| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Cu(NO3) = Na(NO3) + CuCl
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
Ni + H2SO4 + HNO3 = NiSO4 + NO + H2O =>
3 Ni + 3 H2SO4 + 2 HNO3 = 3 NiSO4 + 2 NO + 4 H2O
Fe(CH3COO)3 + H3BO3 = Fe2[B3O3(OH)5]3 + CH3COOH + H2O =>
2 Fe(CH3COO)3 + 9 H3BO3 = Fe2[B3O3(OH)5]3 + 6 CH3COOH + 3 H2O
Fe(NO3)3*9H2O + Gd(NO3)3*6H2O + C6H8O7 = Fe2GdO4 + H2O + N2 + CO2 =>
36 Fe(NO3)3*9H2O + 18 Gd(NO3)3*6H2O + 46 C6H8O7 = 18 Fe2GdO4 + 616 H2O + 81 N2 + 276 CO2
CH3COOC2H5 + Na2CO3 = NaC4H6O + CO2 + H2O =>
21 CH3COOC2H5 + 10 Na2CO3 = 20 NaC4H6O + 14 CO2 + 24 H2O
CH3OH + Cu(OH)2 = HCOH + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = HCOH + Cu2O + 3 H2O
NaBH4 + B10H14 = Na2B12H12 + H2 =>
2 NaBH4 + B10H14 = Na2B12H12 + 5 H2
C2H6O2 + C2H4O = C6H14O4 =>
C2H6O2 + 2 C2H4O = C6H14O4
O5P2 + H2O = H3PO4 =>
O5P2 + 3 H2O = 2 H3PO4
C6H14(g) + O2 = CO2 + H2O =>
2 C6H14(g) + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + HCI = MnCI + CI + H2O + KCI =>
KMnO4 + 8 HCI = MnCI + 6 CI + 4 H2O + KCI
BeO + O2 = BeO2 =>
2 BeO + O2 = 2 BeO2
Fe(NH4)(SO4)2 + AgSCN = Fe(SCN)3 + Ag2SO4 + (NH4)2SO4 =>
2 Fe(NH4)(SO4)2 + 6 AgSCN = 2 Fe(SCN)3 + 3 Ag2SO4 + (NH4)2SO4
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = NiCl2(s) + Ba(NO3)2(aq)
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
SbH3 + AgNO3 + H2O = Sb2O3 + Ag + HNO3 =>
2 SbH3 + 12 AgNO3 + 3 H2O = Sb2O3 + 12 Ag + 12 HNO3
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Zn + Hg = ZnHg =>
Zn + Hg = ZnHg
MnO2 + HI = H2O + I2 + MnI2 =>
MnO2 + 4 HI = 2 H2O + I2 + MnI2
Ca(OH)2 + LiCO3 = LiOH + Ca(CO3)2 =>
Ca(OH)2 + 2 LiCO3 = 2 LiOH + Ca(CO3)2
Mg + Zn(SO4) = Mg(SO4) + Zn =>
Mg + Zn(SO4) = Mg(SO4) + Zn
C3H5NaO2 + H2O = C3H6O2 + NaOH =>
C3H5NaO2 + H2O = C3H6O2 + NaOH
carbon + O2 = carbonDioxide =>
C + O2 = CO2
Na2CrO4 + NiBr2 = NiCrO4 + NaBr =>
Na2CrO4 + NiBr2 = NiCrO4 + 2 NaBr
Cu(NO3)2 + HCl = Cu(Cl)2 + H(NO3) =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 H(NO3)
Fe(NO3)2 + Ca = Ca(NO3) + Fe =>
Fe(NO3)2 + 2 Ca = 2 Ca(NO3) + Fe
Fe + H2SO4 = Fe2(SO4)5 + H2 =>
2 Fe + 5 H2SO4 = Fe2(SO4)5 + 5 H2
CH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
CH3CH(NH2)COOH + K2O = CH3CH(NH2)COOK + H2O =>
2 CH3CH(NH2)COOH + K2O = 2 CH3CH(NH2)COOK + H2O
B10H15 + O2 = BO + H2O =>
4 B10H15 + 35 O2 = 40 BO + 30 H2O
CoCl3 + KI = I2 + KCl + CoCl2 =>
2 CoCl3 + 2 KI = I2 + 2 KCl + 2 CoCl2
Pl(NO3)2 + NaOH = NaNO3 + Pl(OH)2 =>
Pl(NO3)2 + 2 NaOH = 2 NaNO3 + Pl(OH)2
Cr(OH) + HNO2 = H2O + CrNO2 =>
Cr(OH) + HNO2 = H2O + CrNO2
MgH2O = MgO + H2 =>
MgH2O = MgO + H2
AgNO2 + Ni = NiNO2 + Ag =>
AgNO2 + Ni = NiNO2 + Ag
CrBr3 + LiOH = Cr(OH)3 + LiBr =>
CrBr3 + 3 LiOH = Cr(OH)3 + 3 LiBr
El + Cl = ElCl =>
El + Cl = ElCl
Pb(CN)2 = Pb2 + CN =>
2 Pb(CN)2 = Pb2 + 4 CN
C2H5OH + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Mn{2} + BiO3{-} + H{+} = Bi{3} + MnO4{-} + H2O =>
2 Mn{2} + 5 BiO3{-} + 14 H{+} = 5 Bi{3} + 2 MnO4{-} + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CF4 + H2 = CH4 + HF =>
CF4 + 4 H2 = CH4 + 4 HF
CH4S + NH4ClO3 + NH3 = CO2 + (NH4)2SO4 + NH4Cl + H2O =>
3 CH4S + 7 NH4ClO3 + 6 NH3 = 3 CO2 + 3(NH4)2SO4 + 7 NH4Cl + 3 H2O
KNO4(s) = KNO2(s) + O3(g) =>
3 KNO4(s) = 3 KNO2(s) + 2 O3(g)
CuCO3*Cu(OH)2(s) + H2SO4 = CuSO4(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) + 2 H2SO4 = 2 CuSO4(s) + 3 H2O(l) + CO2(g)
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
MnO2 + NaNO2 + HNO3 = Mn(NO3)2 + H2O + NaNO3 =>
MnO2 + NaNO2 + 2 HNO3 = Mn(NO3)2 + H2O + NaNO3
CuSO4(ac) + NaOH(ac) = Cu(OH)2 + Na2SO4 =>
CuSO4(ac) + 2 NaOH(ac) = Cu(OH)2 + Na2SO4
K1CrO3 + SnCl2 + HCl = CrCl2 + SnCl4 + KCl + H2O =>
2 K1CrO3 + 3 SnCl2 + 12 HCl = 2 CrCl2 + 3 SnCl4 + 2 KCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/31/24
Équations équilibrées sur11/30/23
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