| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3(s) + 2 HCl(ag) = MgCl2(aq) + CO2(g) + H2O
NaNO3 + KC2H3O = NaH3O + NO3KC2 =>
NaNO3 + KC2H3O = NaH3O + NO3KC2
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
2 CH3CH3CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CH3CO + 7 H2O
SOF2 + NaOH = Na2SO3 + NaF + H2O =>
SOF2 + 4 NaOH = Na2SO3 + 2 NaF + 2 H2O
Na(NO3) + MgO = Na2O + Mg(NO3)2 =>
2 Na(NO3) + MgO = Na2O + Mg(NO3)2
CuCl + Na2S2 = CuS + NaCl =>
2 CuCl + Na2S2 = 2 CuS + 2 NaCl
Ca(NO3)2 + Na(PO4) = Ca(PO4) + Na(NO3)2 =>
Ca(NO3)2 + Na(PO4) = Ca(PO4) + Na(NO3)2
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
NO2 + Hg(NO3)2 + H2O = Hg + HNO3 =>
2 NO2 + Hg(NO3)2 + 2 H2O = Hg + 4 HNO3
CH3NO2 + HCl + Zn = CH3NH2 + H2O + ZnCl2 =>
CH3NO2 + 6 HCl + 3 Zn = CH3NH2 + 2 H2O + 3 ZnCl2
ZnSO4 + NaHPO4 = ZnHPO4 + NaSO4 =>
ZnSO4 + NaHPO4 = ZnHPO4 + NaSO4
C6H5NO2 + S2{2+} + H{+} = C6H5NH2 + S{4+} + H2O =>
C6H5NO2 + S2{2+} + 6 H{+} = C6H5NH2 + 2 S{4+} + 2 H2O
H2 + Te = HTe =>
H2 + 2 Te = 2 HTe
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
P4 + O + H2O = H3PO4 =>
P4 + 10 O + 6 H2O = 4 H3PO4
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6](s) + K2SO4 =>
FeSO4 + K2[Fe(CN)6] = Fe[Fe(CN)6](s) + K2SO4
RbO2 + KI + H2SO4 = Rb2SO4 + K2SO4 + I2 + H2O =>
2 RbO2 + 6 KI + 4 H2SO4 = Rb2SO4 + 3 K2SO4 + 3 I2 + 4 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Na3[Cr(OH)6] + Cl2 + NaOH = NaCl + NaCrO4 + H2O =>
Na3[Cr(OH)6] + 2 Cl2 + 2 NaOH = 4 NaCl + NaCrO4 + 4 H2O
MnO2(c) + HCl(aq) = MnCl4(aq) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl4(aq) + 2 H2O(l)
C17H35COOCa + NaOH = C17H35COONa + CaOH =>
C17H35COOCa + NaOH = C17H35COONa + CaOH
NH3 + CH3Cl = CH3NH2 + NH4Cl =>
2 NH3 + CH3Cl = CH3NH2 + NH4Cl
NaHCO3 + CH3COH = NaC2H3O2 + H2O + CO2 =>
5 NaHCO3 + 4 CH3COH = 5 NaC2H3O2 + 3 H2O + 3 CO2
HCl + LiOH = LiClH2O =>
HCl + LiOH = LiClH2O
NH4 + KOH = K + NH3 + H2O =>
NH4 + KOH = K + NH3 + H2O
SiO2H2O = SiO2 + H2O =>
SiO2H2O = SiO2 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH3CH(OH)COOH + PCl5 = CH3CHClCOOCl + POCl + HCl =>
CH3CH(OH)COOH + PCl5 = CH3CHClCOOCl + POCl + 2 HCl
H2O + Ca3P2 = Ca(OH)2 + PH3 =>
6 H2O + Ca3P2 = 3 Ca(OH)2 + 2 PH3
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ca3N2 + Pb = Ca + Pb3N4 =>
2 Ca3N2 + 3 Pb = 6 Ca + Pb3N4
Fe + BrO3 = Fe2O3 + Br2 =>
4 Fe + 2 BrO3 = 2 Fe2O3 + Br2
KClO3 + KCl + H2SO4 = K2SO4 + H2O + Cl2 =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 Cl2
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br2(g)
K2Cr2O7 + H2SO4 + H2SO3 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 H2SO3 = K2SO4 + Cr2(SO4)3 + 4 H2O
C6H6 + CH3CH(Cl)CH3 = C9H12 + HCl =>
C6H6 + CH3CH(Cl)CH3 = C9H12 + HCl
KI + H2SI4 + H2O2 = K2SO4 + H2O + I2 =>
2 KI + H2SI4 + 5 H2O2 = K2SO4 + 6 H2O + 3 I2
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2 =>
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2
H{+} + MnO4{-} + I{-} = I2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
SO2 + CaO = SO3 + Ca =>
SO2 + CaO = SO3 + Ca
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
CH4 + C2H2 = C2H4 =>
2 CH4 + 2 C2H2 = 3 C2H4
Ag + RbNO3 = AgNO3 + Rb =>
Ag + RbNO3 = AgNO3 + Rb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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