| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU2S + O2 = CU2 + SO2
Al2O3 + ZnO = Al2ZnO4 =>
Al2O3 + ZnO = Al2ZnO4
NaBr + NaOH = Na2O + HBr =>
NaBr + NaOH = Na2O + HBr
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
H3(AsO4) + Ga(OH)3 = Ga3(AsO4)3 + H2O =>
3 H3(AsO4) + 3 Ga(OH)3 = Ga3(AsO4)3 + 9 H2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Si + Mg = Mg2Si2 =>
2 Si + 2 Mg = Mg2Si2
MnO + HCl = MnCl + H2O + Cl2 =>
2 MnO + 4 HCl = 2 MnCl + 2 H2O + Cl2
C3*H8* + O2* = CO2* + H2*O =>
C3*H8* + 5 O2* = 3 CO2* + 4 H2*O
NaHCO3(s) + H2SO4 = Na2SO4(aq) + H2O + CO2 =>
2 NaHCO3(s) + H2SO4 = Na2SO4(aq) + 2 H2O + 2 CO2
I2 + Ba(OH)2 = BaI2 + H2O + Ba(IO3)2 =>
6 I2 + 6 Ba(OH)2 = 5 BaI2 + 6 H2O + Ba(IO3)2
Y2(CO3)3 + K5C60 + CuCl2 = YKC60Cu2 + CO3 + KCl =>
Y2(CO3)3 + 2 K5C60 + 4 CuCl2 = 2 YKC60Cu2 + 3 CO3 + 8 KCl
CrCl3 + NaCH3COO + H2O = NaCl + NaCr4O4 + CH3COOH + Cl2 =>
8 CrCl3 + 16 NaCH3COO + 8 H2O = 14 NaCl + 2 NaCr4O4 + 16 CH3COOH + 5 Cl2
CrO5X + H2SO4 = CrO3 + H2SO5 + X =>
CrO5X + 2 H2SO4 = CrO3 + 2 H2SO5 + X
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
KI + H2SO4 + FeCl3 = K2SO4 + FeCl2 + HCl + I2 =>
2 KI + H2SO4 + 2 FeCl3 = K2SO4 + 2 FeCl2 + 2 HCl + I2
Na2Cr2O7 + K2S + HCl = CrCl3 + S + NaCl + KCl + H2O =>
Na2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 2 NaCl + 6 KCl + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeCl3 + K2CO3 = Fe(CO3)3 + K2Cl =>
FeCl3 + 3 K2CO3 = Fe(CO3)3 + 3 K2Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CHCCH3CH3 + O2 = CO2 + H2O =>
4 CHCCH3CH3 + 23 O2 = 16 CO2 + 14 H2O
C6H5CHO + C2H5OH = C6H5CHCH2CH3 + O =>
32 C6H5CHO + 23 C2H5OH = 30 C6H5CHCH2CH3 + 55 O
MgO + HF = MgF + HO =>
MgO + HF = MgF + HO
NaI + CuSO4 + Na2SO3 + H2O = CuI + Na2SO4 + H2SO4 =>
2 NaI + 2 CuSO4 + Na2SO3 + H2O = 2 CuI + 2 Na2SO4 + H2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl2 + KBr = KCl2Br =>
Cl2 + KBr = KCl2Br
SH2 + O2 = SO2 + H2O =>
2 SH2 + 3 O2 = 2 SO2 + 2 H2O
C13H10O + O2 = CO2 + H2O =>
C13H10O + 15 O2 = 13 CO2 + 5 H2O
Mn2O7 + Mg = MnO2 + MgO =>
Mn2O7 + 3 Mg = 2 MnO2 + 3 MgO
*CH3OH + *O2 = CO2 + H2O =>
2*CH3OH + 3*O2 = 2 CO2 + 4 H2O
(HOC6H4)2CMe2 + NaOH = (NaOC6H4)2CMe2 + H2O =>
(HOC6H4)2CMe2 + 2 NaOH = (NaOC6H4)2CMe2 + 2 H2O
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
CH3CH(CH3)CH2C(CH3)2CH3 + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2C(CH3)2CH3 + 25 O2 = 16 CO2 + 18 H2O
C3H7COOH + Li2CO3 = C3H7COOLi + H2O + CO2 =>
2 C3H7COOH + Li2CO3 = 2 C3H7COOLi + H2O + CO2
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Nb2SiTe4 = Nb + Te + Si =>
Nb2SiTe4 = 2 Nb + 4 Te + Si
AgI + PbCl = PbI + AgCl =>
AgI + PbCl = PbI + AgCl
CO2 + H2O = C6H12O11 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O11 + 7 O2
Sb2S3 + KOH = [Sb(OH)4]K + [SbS2]K =>
2 Sb2S3 + 4 KOH = [Sb(OH)4]K + 3[SbS2]K
KCl + I2 + H2O = HCl + KI + KIO =>
2 KCl + I2 + H2O = 2 HCl + KI + KIO
CH3 + OH = CH2 + H2O =>
CH3 + OH = CH2 + H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + Fe + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = 2 Fe(CN)6 + 3 Fe + 3 K2SO4
Na2Pb[Cu(NO2)6] + K = K2Pb[Cu(NO2)6] + Na =>
Na2Pb[Cu(NO2)6] + 2 K = K2Pb[Cu(NO2)6] + 2 Na
Zn + [Au(CN)2] = [Zn(CN)4]2 + Au =>
2 Zn + 4[Au(CN)2] = [Zn(CN)4]2 + 4 Au
C2H5Cl + Cu(OH)2 = C2H5OH + CuCl2 =>
2 C2H5Cl + Cu(OH)2 = 2 C2H5OH + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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