| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc(OH)3 + 3 CO2 = Sc2(CO3)3 + 3 H2O
C6H5CH2OH + MnO4{-} + H{+} = C6H5CHO + MnO2 + H2O =>
3 C6H5CH2OH + 2 MnO4{-} + 2 H{+} = 3 C6H5CHO + 2 MnO2 + 4 H2O
Sn + PbSO4 = Sn(SO4)2 + Pb =>
Sn + 2 PbSO4 = Sn(SO4)2 + 2 Pb
H2O1 + HNO2 = H2O1H + NO2 =>
H2O1 + HNO2 = H2O1H + NO2
CuOH + NaNO3 = CuNO3 + NaOH =>
CuOH + NaNO3 = CuNO3 + NaOH
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + NO2 + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 4 KCl + 2 NO2 + 2 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Mg(s) + Al(NO3)3(aq) = Al(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Mg(NO3)2(aq)
Zn(NO3)2 + Na2CO3 = NaNO3 + ZnCO3 =>
Zn(NO3)2 + Na2CO3 = 2 NaNO3 + ZnCO3
Zn(SO4)2 + Li2CO3 = ZnCO3 + LiSO4 =>
Zn(SO4)2 + Li2CO3 = ZnCO3 + 2 LiSO4
HIBaO = HBaOI =>
HIBaO = HBaOI
Ca(OH)2 + N2O5 = CaOHNO3 + H2O =>
2 Ca(OH)2 + N2O5 = 2 CaOHNO3 + H2O
Zn + CH3COO + H2O = ZnOH + CH3COOH =>
Zn + CH3COO + H2O = ZnOH + CH3COOH
Na2SO4 + LiCl = Na2SO4LiCl =>
Na2SO4 + LiCl = Na2SO4LiCl
CuCl2 + SO2 + H2O = H2SO4 + CuCl + HCl =>
2 CuCl2 + SO2 + 2 H2O = H2SO4 + 2 CuCl + 2 HCl
FeCl2 + NaClO4 + H2SO4 = Fe(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 FeCl2 + 13 NaClO4 + H2SO4 = 2 Fe(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
CaO + H2SO3 = H2OCaSO3 =>
CaO + H2SO3 = H2OCaSO3
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
NaCl + CaO = NaO + ClCa =>
NaCl + CaO = NaO + ClCa
Zn + KOH = ZnO + H2 + K =>
2 Zn + 2 KOH = 2 ZnO + H2 + 2 K
FeS2 + H2O + O2 = FeO(OH) + H2SO4 =>
4 FeS2 + 10 H2O + 15 O2 = 4 FeO(OH) + 8 H2SO4
FeS2 + HNO3 = FeNO33 + NO + H2SO4 + H2O =>
3 FeS2 + 76 HNO3 = 3 FeNO33 + 73 NO + 6 H2SO4 + 32 H2O
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Al + P + O2 = AlPO4 =>
Al + P + 2 O2 = AlPO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CdO(s) + Mg(s) = MgO + Cd =>
CdO(s) + Mg(s) = MgO + Cd
Cl2 + Ca3P2 + H2O = HCl + Ca3(PO4)2 =>
8 Cl2 + Ca3P2 + 8 H2O = 16 HCl + Ca3(PO4)2
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
Hg2 + H2O = Hg(OH)2 + H =>
Hg2 + 4 H2O = 2 Hg(OH)2 + 4 H
KI = K{+} + I{-} + } =>
KI = K{+} + I{-} + }
KNO2 + H2SO4 = KHSO4 + HNO2 =>
KNO2 + H2SO4 = KHSO4 + HNO2
CuBr3 + Na2SO3 = NaBr + Cu2(SO3)3 =>
2 CuBr3 + 3 Na2SO3 = 6 NaBr + Cu2(SO3)3
Na + Br2(l) = NaBr =>
2 Na + Br2(l) = 2 NaBr
K2CrO4 + H2SO4 + CH3CH2OH = CrSO4 + KSO4 + H2O + CH3CHO =>
K2CrO4 + 3 H2SO4 + CH3CH2OH = CrSO4 + 2 KSO4 + 4 H2O + CH3CHO
MnSO3 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 10 HNO3 = 2 HMnO4 + 2 PbSO4 + 5 Pb(NO3)2 + 4 H2O
LiCI + Br2 = LiBr + CI =>
2 LiCI + Br2 = 2 LiBr + 2 CI
HCH2 + CHCO2 + NaOH = NaCH2CHCO2 + H2O =>
HCH2 + CHCO2 + NaOH = NaCH2CHCO2 + H2O
KF + HBr = BrF + KH =>
KF + HBr = BrF + KH
Ni + H2O = H2 + NiO =>
Ni + H2O = H2 + NiO
CH3OH = CO + H =>
CH3OH = CO + 4 H
Ag2O3 + HCl = AgCl3 + H2O =>
Ag2O3 + 6 HCl = 2 AgCl3 + 3 H2O
C4H10O + C2H4O2 = C7H14O2 + H2O =>
5 C4H10O + 4 C2H4O2 = 4 C7H14O2 + 5 H2O
C + MgSO4 = MgS + CO =>
4 C + MgSO4 = MgS + 4 CO
CO2 + H + Cl = CH2Cl2 + H2O =>
CO2 + 6 H + 2 Cl = CH2Cl2 + 2 H2O
KMnO4 + Na2MoO4(H2O)2 + HNO3 + NH4NO3 + SO2 = (NH4)6MnMo9O32(H2O)6 + KHSO4 + NaNO3 + H2O =>
8 KMnO4 + 72 Na2MoO4(H2O)2 + 94 HNO3 + 49 NH4NO3 + 8 SO2 = 8(NH4)6MnMo9O32(H2O)6 + 8 KHSO4 + 144 NaNO3 + 141 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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