| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2CH4O = C3H6O2H2O
K2CrO4 + SrCl2 = SrCrO4 + (KCl) =>
K2CrO4 + SrCl2 = SrCrO4 + 2(KCl)
CH3CO2H(aq) + NaHCO3(s) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
CH3CO2H(aq) + NaHCO3(s) = CH3CO2Na(aq) + H2O(l) + CO2(g)
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 NO + 2 H2O
Ba(OH)2 + Na2SO4 = Ba(SO4) + Na2(OH)2 =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + Na2(OH)2
HCl + NH3 = NH4 + NCl =>
HCl + 5 NH3 = 4 NH4 + NCl
KMnO4 + H2SO4 + H3AgO3 = H3AgO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H3AgO3 = 5 H3AgO4 + 2 MnSO4 + K2SO4 + 3 H2O
AlCl3*6H2O + NaOH = Al2O3 + NaCl + H2O =>
2 AlCl3*6H2O + 6 NaOH = Al2O3 + 6 NaCl + 15 H2O
H2S + CdCl2 = CdS + HCl =>
H2S + CdCl2 = CdS + 2 HCl
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P + H = P3H =>
3 P + H = P3H
CdS = Cd + S8 =>
8 CdS = 8 Cd + S8
MgGeO3 + CO + P4 = Mg3(PO4)2 + C + GeO2 =>
6 MgGeO3 + 10 CO + P4 = 2 Mg3(PO4)2 + 10 C + 6 GeO2
Al + NaCl + H2SO4 = AlCl3 + Na2SO4 + H2 =>
2 Al + 6 NaCl + 3 H2SO4 = 2 AlCl3 + 3 Na2SO4 + 3 H2
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
Fe3O4 + Na2O2 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 Fe3O4 + Na2O2 + 10 H2SO4 = Na2SO4 + 3 Fe2(SO4)3 + 10 H2O
AgNO3 + K2Br = KNO3 + Ag2Br =>
2 AgNO3 + K2Br = 2 KNO3 + Ag2Br
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
Al + NO3{-} + H2O = Al(OH){-} + NH3 + OH =>
Al + NO3{-} + 6 H2O = Al(OH){-} + NH3 + 8 OH
NaCr2O7 + FeCl2 + HCl = CrCl + FeCl3 + NaCl + H2O =>
NaCr2O7 + 11 FeCl2 + 14 HCl = 2 CrCl + 11 FeCl3 + NaCl + 7 H2O
COCl2 = C{+3} + OCl2{-3} =>
COCl2 = C{+3} + OCl2{-3}
C4H11(g) + O2(g) = CO2(g) + H2O(l) =>
4 C4H11(g) + 27 O2(g) = 16 CO2(g) + 22 H2O(l)
K2[Sn(OH)4] + BiCl3 + KOH = Bi + K2[Sn(OH)6] + KCl =>
3 K2[Sn(OH)4] + 2 BiCl3 + 6 KOH = 2 Bi + 3 K2[Sn(OH)6] + 6 KCl
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + KNO3 + H2S =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 H2S
calciumhydroxide + ammoniumsulfate = calciumsulfate + ammonia + water =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Ca + P = Ca3P2(s) =>
3 Ca + 2 P = Ca3P2(s)
Cr2O72{-} + Cu + H{+} = Cr2{+} + Cu2{+} + H2O =>
Cr2O72{-} + 284 Cu + 144 H{+} = Cr2{+} + 142 Cu2{+} + 72 H2O
Mg2 + O2 = MgO2 =>
Mg2 + 2 O2 = 2 MgO2
NH4BrH2O = NH3BrH3O =>
NH4BrH2O = NH3BrH3O
CaMg2(CH3COO)6 + NO2 = CH3NO2 + Mg + Ca + CO2 =>
CaMg2(CH3COO)6 + 6 NO2 = 6 CH3NO2 + 2 Mg + Ca + 6 CO2
Na2(CO3) + HCI = NaCI + H2O + CO2 =>
Na2(CO3) + 2 HCI = 2 NaCI + H2O + CO2
K3[Fe(CN)6] + Fe(NO3)2 = KNO3 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(NO3)2 = 2 KNO3 + KFe[Fe(CN)6]
C4H10HNO3 = C4H9NO2H2O =>
C4H10HNO3 = C4H9NO2H2O
Fe(NH4)2((SO4)2)6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe2((C2O4)6)6H2O + (NH4)2(SO4) + H2SO4 + H2O =>
4 Fe(NH4)2((SO4)2)6H2O + 69 H2C2O4 + 3 K2C2O4 + 25 H2O2 = 2 K3Fe2((C2O4)6)6H2O + 4(NH4)2(SO4) + 44 H2SO4 + 52 H2O
Na2S2O3(aq) + Cu(NO3)3(aq) = Cu2(S2O3)3(s) + NaNO3(aq) =>
3 Na2S2O3(aq) + 2 Cu(NO3)3(aq) = Cu2(S2O3)3(s) + 6 NaNO3(aq)
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
HCl + CaCO2 = CaCl2 + H2CO2 =>
2 HCl + CaCO2 = CaCl2 + H2CO2
C2OO = CO =>
C2OO = 2 CO
CH3CH2CH2CONHCH2CH3 + H3O = CH3CH2CH2COH + NH2 + CH2CH3 =>
5 CH3CH2CH2CONHCH2CH3 + 2 H3O = 7 CH3CH2CH2COH + 5 NH2 + CH2CH3
Na2S2O3*5H2O + HCl = NaCl + SO2 + H2O + S =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + SO2 + 6 H2O + S
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
HCl + BaS = BaCl + HS =>
HCl + BaS = BaCl + HS
KClO3 + HI = KClO + I2 + H2O =>
KClO3 + 4 HI = KClO + 2 I2 + 2 H2O
HgNO4 = HgO + NO2 + O =>
HgNO4 = HgO + NO2 + O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
(NH4)2S + SrCl2 = SrS(s) + NH4Cl =>
(NH4)2S + SrCl2 = SrS(s) + 2 NH4Cl
Ag3PO4 + HCl = Ag3Cl6 + H6PO4 =>
Ag3PO4 + 6 HCl = Ag3Cl6 + H6PO4
C4H14O + O2 = CO2 + H2O =>
C4H14O + 7 O2 = 4 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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