| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
NiSO4(aq) + KOH(aq) = Ni(OH)2(s) + K2SO4(aq) =>
NiSO4(aq) + 2 KOH(aq) = Ni(OH)2(s) + K2SO4(aq)
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
CO2 = C + O2 =>
CO2 = C + O2
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
PbO2 + HNO2 = Pb(NO2)4 + H2O =>
PbO2 + 4 HNO2 = Pb(NO2)4 + 2 H2O
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NiSO4*7H2O + Na4P2O7 = Ni2P2O7 + Na2SO4 + H2O =>
2 NiSO4*7H2O + Na4P2O7 = Ni2P2O7 + 2 Na2SO4 + 14 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
Ca(OH)2 + ClO2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 ClO2 = CaCl2 + 5 Ca(ClO3)2 + 6 H2O
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + H2O + CO2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + H2O + CO2
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O
Mg + CuPO4 = MgPO4 + Cu =>
Mg + CuPO4 = MgPO4 + Cu
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KNO3
NaCl + S = Na2S + Cl =>
2 NaCl + S = Na2S + 2 Cl
(CH3)2NH2Cl + NaOH = Na(CH3)2NHCl + H2O =>
(CH3)2NH2Cl + NaOH = Na(CH3)2NHCl + H2O
C3H7OH + KMnO4 = KOH + MnO2 + C3H6O + H2O =>
3 C3H7OH + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C3H6O + 2 H2O
Zn(OH)2 + P2O5 = ZnHPO4 + H2O =>
2 Zn(OH)2 + P2O5 = 2 ZnHPO4 + H2O
FeSO4 + NO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O =>
8 FeSO4 + 2 NO2 + 4 H2SO4 = 4 Fe2(SO4)3 + N2 + 4 H2O
SO3 + HBr = Br + SO2 + H2O =>
SO3 + 2 HBr = 2 Br + SO2 + H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2O =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H2O
CrCl2 + HNO3 = Cr(NO3)3 + HNO2 + H2O + HCl =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + HNO2 + H2O + 4 HCl
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
SrC2O4 = Sr + C + O =>
SrC2O4 = Sr + 2 C + 4 O
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
NH3 + HCl = ClNH4 =>
NH3 + HCl = ClNH4
Sd + Cl2 = SdCl3 =>
2 Sd + 3 Cl2 = 2 SdCl3
K2Cr2O7 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
K2Cr2O7 + 6 KBr + 7 H2O = 2 Cr(OH)3 + 3 Br2 + 8 KOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
SO4 + H2O = SO2 + OH =>
SO4 + 2 H2O = SO2 + 4 OH
C57H110O6 + O2(g) = CO2(g) + H2O(l) =>
2 C57H110O6 + 163 O2(g) = 114 CO2(g) + 110 H2O(l)
(Cr2O7){2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
(Cr2O7){2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
C + NaOH = COH + Na =>
C + NaOH = COH + Na
Si + H2SO4 = SiSO4 + H2 =>
Si + H2SO4 = SiSO4 + H2
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
K2Cr2O7 + FeBr3 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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