Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C970H55 + 3935 O2 = 3880 CO2 + 110 H2O
CrCl3(H2O)6 + NaOH = Cr(H2O)3(OH)3 + H2O + NaCl =>
CrCl3(H2O)6 + 3 NaOH = Cr(H2O)3(OH)3 + 3 H2O + 3 NaCl
Li + CrO4 = Li2CrO4 =>
2 Li + CrO4 = Li2CrO4
Fe + Cu{2}{+} = Fe{2} + Cu =>
Fe + Cu{2}{+} = Fe{2} + Cu
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
NaC2H3O2 + H2CO3 = Na2CO3 + HC2H3O2 =>
2 NaC2H3O2 + H2CO3 = Na2CO3 + 2 HC2H3O2
SO3 + CaO = Ca2SO3 + O2 =>
SO3 + 2 CaO = Ca2SO3 + O2
FeCl3 + KNO3 = Fe(NO3)3 + KCl =>
FeCl3 + 3 KNO3 = Fe(NO3)3 + 3 KCl
Ag(OH)2 + H3(PO4) = Ag3(PO4)2 + H2O =>
3 Ag(OH)2 + 2 H3(PO4) = Ag3(PO4)2 + 6 H2O
NaHCO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 NaHCO3 + 8 CH3COO = 7 NaCH3COO + 5 H2O + 9 CO2
NaOH + HClO = NaCl + H2O + NaClO3 =>
3 NaOH + 3 HClO = 2 NaCl + 3 H2O + NaClO3
AgNO3 + Ca3N2 = Ag3N + Ca(NO3)2 =>
6 AgNO3 + Ca3N2 = 2 Ag3N + 3 Ca(NO3)2
P4 + KClO3 = KCl + P2O3 =>
P4 + 2 KClO3 = 2 KCl + 2 P2O3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
Fe(NH4)2(SO4)2*3H2O + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*3H2O + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
HNO2 + NaCl = HNa + NO2Cl =>
HNO2 + NaCl = HNa + NO2Cl
CrI3 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 CrI3 + 6 K2Cr2O7 + 27 H2SO4 = 6 HIO3 + 6 K2SO4 + 7 Cr2(SO4)3 + 24 H2O
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(aq) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(aq)
KOH + H2O2 = K(OH)2 =>
2 KOH + H2O2 = 2 K(OH)2
NaOH + C6H6O2 = C6H6 + Na2CO3 + H2O =>
24 NaOH + 15 C6H6O2 = 13 C6H6 + 12 Na2CO3 + 18 H2O
HNO2 + NaCl = HNa + NO2Cl =>
HNO2 + NaCl = HNa + NO2Cl
Pb(NO3)2(aq) + NH4Cl(aq) = PbCl2() + NH4NO3() =>
Pb(NO3)2(aq) + 2 NH4Cl(aq) = PbCl2() + 2 NH4NO3()
BF3 + LiH = LiBH4 + LiF =>
BF3 + 4 LiH = LiBH4 + 3 LiF
Ni{2+} + NH4OH = [Ni(NH3)6]{2+} + H2O =>
Ni{2+} + 6 NH4OH = [Ni(NH3)6]{2+} + 6 H2O
Br2O7 + H2O = HBrO4 =>
Br2O7 + H2O = 2 HBrO4
CuSO4(aq) + Ni(NO3)2(aq) = NiSO4(s) + Cu(NO3)2 =>
CuSO4(aq) + Ni(NO3)2(aq) = NiSO4(s) + Cu(NO3)2
CO2H2O = H2 + C + O2 =>
2 CO2H2O = 2 H2 + 2 C + 3 O2
NaCl + HNO2 = NaNO2 + HCl =>
NaCl + HNO2 = NaNO2 + HCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Cr2O3 + Na2CO3 = NaCrO2 + CO2 =>
Cr2O3 + Na2CO3 = 2 NaCrO2 + CO2
ZnCl2 + Na2CO3 + H2O = (ZnOH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 4 NaCl + CO2
K2Cr2O7 + H2SO4 + CuI = CuSO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 6 CuI = 6 CuSO4 + 2 K2SO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
HNO2 + NaCl = HNa + NO2Cl =>
HNO2 + NaCl = HNa + NO2Cl
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
Mg(OH)2 + NHO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 NHO3 = Mg(NO3)2 + 2 H2O
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
CH3CH2CH2CH(OH)CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH(OH)CH2OH + 7 O2 = 5 CO2 + 6 H2O
CH3COOH + C5H12O = C6H12O2 + H2O =>
5 CH3COOH + 4 C5H12O = 5 C6H12O2 + 4 H2O
NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = 2 NH4Cl + Ca(NO3)2
LiOH + Al(OH)3 = H2O + LiAlO2 =>
LiOH + Al(OH)3 = 2 H2O + LiAlO2
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