| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3 + 9 N2 = 6 KN3
H2C2O4(aq) + KOH(aq) = H2O(l) + K2C2O4(aq) =>
H2C2O4(aq) + 2 KOH(aq) = 2 H2O(l) + K2C2O4(aq)
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na2SO4 + H2O =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 MgSO4 + Na2SO4 + 8 H2O
NiCl2 + N2H2H2O + NaOH = Ni + NaCl + H2O + N2 =>
NiCl2 + N2H2H2O + 2 NaOH = Ni + 2 NaCl + 3 H2O + N2
KBr + Al(NO3)3 = KNO3 + Al(Br)3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + Al(Br)3
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
NaF + Ag2S = Na2S + AgF =>
2 NaF + Ag2S = Na2S + 2 AgF
Li3C6H5O7 + Mn3(C6H5O7)2 + O2 = LiMn2O4 + CO2 + H2O =>
4 Li3C6H5O7 + 8 Mn3(C6H5O7)2 + 99 O2 = 12 LiMn2O4 + 120 CO2 + 50 H2O
CaBr2(aq) + NaCl(aq) = CaCl2(aq) + NaBr(aq) =>
CaBr2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaBr(aq)
Na3PO4 + Ba(OH)2 = Na(OH)2 + Ba3PO4 =>
Na3PO4 + 3 Ba(OH)2 = 3 Na(OH)2 + Ba3PO4
Zn(OH)2 + H2SO4 = Zn(SO4) + H2O =>
Zn(OH)2 + H2SO4 = Zn(SO4) + 2 H2O
Rb(OH) + SiO2 = Rb2(SiO3) + H2O =>
2 Rb(OH) + SiO2 = Rb2(SiO3) + H2O
CH3CH2OH + HCl = CH3CH2O + H2Cl =>
CH3CH2OH + HCl = CH3CH2O + H2Cl
C580H954O441N3S = C15H32 + CO + H2 + NO2 + SO2 =>
5 C580H954O441N3S = 49 C15H32 + 2165 CO + 1601 H2 + 15 NO2 + 5 SO2
CO(NH2)2 + (NH4)2SO4 = CO(NH4)2 + SO4(NH2)2 =>
CO(NH2)2 + (NH4)2SO4 = CO(NH4)2 + SO4(NH2)2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
HCH2CHCO2 + NaOH = H2O + NaHCHCHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaHCHCHCO2
HCHO + NaOH + NH4Cl = C7H11NO6Na4 + H2O + HCl =>
7 HCHO + 4 NaOH + NH4Cl = C7H11NO6Na4 + 5 H2O + HCl
C5H10O2 + H2O = H3O + CO2 =>
C5H10O2 + 34 H2O = 26 H3O + 5 CO2
Fe3Cl + NH4OH = Fe3OH + NH4Cl =>
Fe3Cl + NH4OH = Fe3OH + NH4Cl
Zn + NiO + H2 = Zn(OH)2 + Ni =>
Zn + 2 NiO + H2 = Zn(OH)2 + 2 Ni
PbS + H2OO3 = PbSO4 + H2O =>
3 PbS + 4 H2OO3 = 3 PbSO4 + 4 H2O
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
CoCO3 + CH3COCH2COCH3 = CO2 + H2O + Co(CH3COCHCOCH3)2 =>
CoCO3 + 2 CH3COCH2COCH3 = CO2 + H2O + Co(CH3COCHCOCH3)2
NH4Cl + Fe2O3 + HCl = (NH4)2FeCl5 + H2O =>
4 NH4Cl + Fe2O3 + 6 HCl = 2(NH4)2FeCl5 + 3 H2O
NaBr + H2SO4 + C5H11O = C5H11Br + Na + H2O + SO4 =>
NaBr + H2SO4 + C5H11O = C5H11Br + Na + H2O + SO4
(NH4)2C2O4 + Zn(NO3)2 = NH4NO3 + ZnC2O4 =>
(NH4)2C2O4 + Zn(NO3)2 = 2 NH4NO3 + ZnC2O4
Al(NO3)3 + LiOH = Li(NO3)3 + AlOH =>
Al(NO3)3 + LiOH = Li(NO3)3 + AlOH
NaCl + H2SO4 + MgO2 = Na2SO4 + MgCl + Cl2 + H2O =>
8 NaCl + 4 H2SO4 + 2 MgO2 = 4 Na2SO4 + 2 MgCl + 3 Cl2 + 4 H2O
KCl + AgNO3 = AgCl + (KNO3)2 =>
2 KCl + 2 AgNO3 = 2 AgCl + (KNO3)2
[AsO4]{3-} + SO3{2-} + H{+} = [As]{3+} + [SO4]{2-} + H2O =>
[AsO4]{3-} + SO3{2-} + 6 H{+} = [As]{3+} + [SO4]{2-} + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2Cr2O7 + HCl + NaNO2 = CrCl3 + NaNO3 + H2O + K2 =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 2 CrCl3 + 4 NaNO3 + 3 H2O + K2
HFeCl4 + KSCN + H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl =>
HFeCl4 + KSCN + 5 H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl
C10H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(g)
C6H12 + (N2)3(Cl2)4 = C3Cl12 + (N2)3 + (H2)6 =>
C6H12 + 3(N2)3(Cl2)4 = 2 C3Cl12 + 3(N2)3 + (H2)6
SO2 + Na2CrO7 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O =>
3 SO2 + Na2CrO7 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O
MnBr2 + PbO2 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
H3PO4 + Ca(OH)2 = HCaPO4 + H2O =>
H3PO4 + Ca(OH)2 = HCaPO4 + 2 H2O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
K2Cr2O7 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
Fe + H2SO4 = Fe2SO4 + H2S + H2O =>
8 Fe + 5 H2SO4 = 4 Fe2SO4 + H2S + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2SO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 2 Cr2SO4 + 2 K2SO4 + 5 CH3COOH + 9 H2O
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(aq) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(aq)
CsOHCH3COOH = H4O2CsC2OH =>
CsOHCH3COOH = H4O2CsC2OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H3PO4 + BaBr2 = CrPO4 + Ba3(PO4)2 + Br2 + H2O + K3PO4 =>
3 K2Cr2O7 + 14 H3PO4 + 9 BaBr2 = 6 CrPO4 + 3 Ba3(PO4)2 + 9 Br2 + 21 H2O + 2 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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