| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Rb + 2 RbNO3 = 6 RbO + N2
KMnO4 + CaC2O4 + H2SO4 = K2SO4 + MnSO4 + CaO + H2O + CO2 =>
2 KMnO4 + 5 CaC2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaO + 3 H2O + 10 CO2
Ag + SH2 = AgH + S =>
2 Ag + SH2 = 2 AgH + S
FeSO4 + Na2CO3 = Na2SO4 + FeCO3 =>
FeSO4 + Na2CO3 = Na2SO4 + FeCO3
Fe + O + H2O = FeOH =>
2 Fe + O + H2O = 2 FeOH
CH3CHO = (CH4) + CO =>
CH3CHO = (CH4) + CO
HOCCOOH + NaOH = NaOCCOONa + H2O =>
HOCCOOH + 2 NaOH = NaOCCOONa + 2 H2O
NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + NaNO3(s) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2(aq) + 2 NaNO3(s)
Hf + HF + HNO3 = H4[HfF8] + NO + H2O =>
3 Hf + 24 HF + 4 HNO3 = 3 H4[HfF8] + 4 NO + 8 H2O
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + KOH =>
KNO2 + K3AsO4 + H2O = KNO3 + KAsO2 + 2 KOH
Ca(No3)2 + NH4OH = CaOH + NH4(No3)2 =>
Ca(No3)2 + NH4OH = CaOH + NH4(No3)2
PO4 + H = H2O + PO3 =>
PO4 + 2 H = H2O + PO3
C4H9CHO + KMnO4 + H2SO4 = C5H9COOH + K2SO4 + MnSO4 + H2O =>
30 C4H9CHO + 18 KMnO4 + 27 H2SO4 = 25 C5H9COOH + 9 K2SO4 + 18 MnSO4 + 52 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
HC2H4O2 + Cu = CuC2H4O2 + H2 =>
2 HC2H4O2 + 2 Cu = 2 CuC2H4O2 + H2
Ca(ClO4)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(ClO4)2 =>
Ca(ClO4)2 + Al2(SO4)3 = Ca(SO4)3 + Al2(ClO4)2
Al(NO3)3 = Al2O3 + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2O3 + 3 O2 + 12 NO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
LiOH + Fe(NO3)3 = Li(NO3) + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 Li(NO3) + Fe(OH)3
Cr207 + H2O = CrO4 + H =>
Cr207 + 828 H2O = 207 CrO4 + 1656 H
AgC2H2O2 + K2CrO4 = Ag2CrO4 + KC2H2O2 =>
2 AgC2H2O2 + K2CrO4 = Ag2CrO4 + 2 KC2H2O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
Ga(s) + H2SO4 = GaSO4 + H2 =>
Ga(s) + H2SO4 = GaSO4 + H2
P + CuSO4 + H2O = CuP + H3PO4 + H2SO =>
13 P + 5 CuSO4 + 17 H2O = 5 CuP + 8 H3PO4 + 5 H2SO
NHO3 + K2CO3 = H2O + K(NO3) + CO2 =>
2 NHO3 + K2CO3 = H2O + 2 K(NO3) + CO2
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
Pb(ClO4)2 + H2SO4 = PbSO4 + HClO4 =>
Pb(ClO4)2 + H2SO4 = PbSO4 + 2 HClO4
Ba(NO3)2 + K2(SO4) = Ba(SO4) + KNO3 =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 KNO3
Zn + H2SO4 + FeCl3 = ZnSO4 + FeCl2 + HCl =>
Zn + H2SO4 + 2 FeCl3 = ZnSO4 + 2 FeCl2 + 2 HCl
Bi + I2 = BiI3 =>
2 Bi + 3 I2 = 2 BiI3
C2H17 + O2 = CO2 + H2O =>
4 C2H17 + 25 O2 = 8 CO2 + 34 H2O
Mg + C28H19N5Na2O6S4 = MgC28H19N5Na2O6S4 =>
Mg + C28H19N5Na2O6S4 = MgC28H19N5Na2O6S4
PbO + O2 = Pb2O4 =>
2 PbO + O2 = Pb2O4
[CoCl(NH3)4]Cl + NH4Cl + O2 = [Co(NH3)5Cl]Cl2 + H2O =>
4[CoCl(NH3)4]Cl + 4 NH4Cl + O2 = 4[Co(NH3)5Cl]Cl2 + 2 H2O
N2O + O2 = N2O4 =>
2 N2O + 3 O2 = 2 N2O4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaCHO3 + CH3COOH = NaCH3COO + H2O + CO2
MnO4{-} + Al + H2O = MnO2 + Al(OH)4{-} =>
MnO4{-} + Al + 2 H2O = MnO2 + Al(OH)4{-}
Al2(SO4)3 + HI = AlI3 + SO3 + H2O =>
Al2(SO4)3 + 6 HI = 2 AlI3 + 3 SO3 + 3 H2O
MeO + HCl = MeCl2 + H2O =>
MeO + 2 HCl = MeCl2 + H2O
C4H9OMgBr + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O + MgOHBr =>
3 C4H9OMgBr + 2 K2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 MgOHBr
HCl + ZnS = H2S + Zn + Cl =>
2 HCl + ZnS = H2S + Zn + 2 Cl
H2SO3 + Be(HCO3)2 = BeSO3 + H2O + CO2 =>
H2SO3 + Be(HCO3)2 = BeSO3 + 2 H2O + 2 CO2
H2PO2{-} + Ni{2+} + H2O = H2PO4{-} + H{+} + Ni2 =>
H2PO2{-} + 2 Ni{2+} + 2 H2O = H2PO4{-} + 4 H{+} + Ni2
HCl + PO4{3-} = H3PO4 + Cl{-} =>
3 HCl + PO4{3-} = H3PO4 + 3 Cl{-}
C6H5CHCl2 + KOH = KCl + C6H5COH + H2O =>
C6H5CHCl2 + 2 KOH = 2 KCl + C6H5COH + H2O
TiO2 + KHSO4 = Ti(SO4)2 + K2SO4 + H2O =>
TiO2 + 4 KHSO4 = Ti(SO4)2 + 2 K2SO4 + 2 H2O
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Équations équilibrées sur12/13/24
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