| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 F2 = 2 NF3
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Al(s) + ZnSO4(aq) = Al(SO4)3(aq) + Zn(s) =>
Al(s) + 3 ZnSO4(aq) = Al(SO4)3(aq) + 3 Zn(s)
NaHCO3 + CaCl2 = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3 + CaCl2 = 2 NaCl + CaCO3 + H2O + CO2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
O2 + SiH4 = SiO2 + H2O =>
2 O2 + SiH4 = SiO2 + 2 H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 = MgNb2O6 + CO2 + N2 + H2O =>
2 Nb(NO3)5 + Mg(NO3)2 + 6 C2H6N4O2 = MgNb2O6 + 12 CO2 + 18 N2 + 18 H2O
C2H4 + MnO4{-} + H2O = C2H4OH + MnO2 + OH{-} =>
3 C2H4 + MnO4{-} + 2 H2O = 3 C2H4OH + MnO2 + OH{-}
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2HCo2 + HCl = NaCl + H2 + Co2 =>
2 Na2HCo2 + 4 HCl = 4 NaCl + 3 H2 + 2 Co2
Ge + H2O = Ge(OH)4 + H2 =>
Ge + 4 H2O = Ge(OH)4 + 2 H2
Cu + FeSO4 + H2O = CuSO4 + FeO + H2 =>
Cu + FeSO4 + H2O = CuSO4 + FeO + H2
H3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + HNO3 =>
2 H3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 HNO3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C4H10 + O2 = C4O2 + H2O =>
2 C4H10 + 7 O2 = 2 C4O2 + 10 H2O
Fe + H2SO4 + O2 = H2O + FeSO4 =>
2 Fe + 2 H2SO4 + O2 = 2 H2O + 2 FeSO4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CrO4 + NaOH = Cr(OH)4 + NaO =>
CrO4 + 4 NaOH = Cr(OH)4 + 4 NaO
NH2C6H4(COOH) + CH3CH2OH = NH2C6H4(COOCH3) + H2O =>
2 NH2C6H4(COOH) + CH3CH2OH = 2 NH2C6H4(COOCH3) + H2O
KAl(SO4)2 + NaOH = Al(OH)3 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 6 NaOH = 2 Al(OH)3 + K2SO4 + 3 Na2SO4
C8H9NO2 + HCl = C8H7ClO2 + NH3 =>
C8H9NO2 + HCl = C8H7ClO2 + NH3
Mn2(SO4)3 = SO3 + MnSO4 + O2 =>
2 Mn2(SO4)3 = 2 SO3 + 4 MnSO4 + O2
H3(AsO3) + Sn(OH)4 = Sn3(AsO3)4 + H2O =>
4 H3(AsO3) + 3 Sn(OH)4 = Sn3(AsO3)4 + 12 H2O
Mn(NO3)2Na2SO4 = MnSO4Na2(NO3)2 =>
Mn(NO3)2Na2SO4 = MnSO4Na2(NO3)2
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
O2 + SiH4 = SiO2 + H2O =>
2 O2 + SiH4 = SiO2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CaI2 + (NH4)2S = CaS + I2(NH4)2 =>
CaI2 + (NH4)2S = CaS + I2(NH4)2
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
NaCl + K2CO3 = KCl + Na2CO3 =>
2 NaCl + K2CO3 = 2 KCl + Na2CO3
C2H4 + KMnO4 + H2O = CH2OH + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 6 CH2OH + 2 MnO2 + 2 KOH
CH3COOH + H2O = CH4 + O2 =>
CH3COOH + 2 H2O = 2 CH4 + 2 O2
Pb(CH3COO)2 + NH4OH = Pb(OH)2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(CH3COO)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KNO2 + HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3 =>
KNO2 + 2 HNO3 + MnO2 = Mn(NO3)2 + H2O + KNO3
C5H10O + H2SO4 = C5H10 + SO4 + H2O =>
C5H10O + H2SO4 = C5H10 + SO4 + H2O
Mn(NO3)2 + CaS = MnS + Ca(NO3)2 =>
Mn(NO3)2 + CaS = MnS + Ca(NO3)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2(CrO4) + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2(CrO4) + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
(C6H6)12 + O = CO2 + H2O =>
(C6H6)12 + 180 O = 72 CO2 + 36 H2O
KCl + Na2(SO4) = K2(SO4) + NaCl =>
2 KCl + Na2(SO4) = K2(SO4) + 2 NaCl
Cl2 + AuI = AuCl + I2 =>
Cl2 + 2 AuI = 2 AuCl + I2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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