| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Na2O = Na2SO3
Mg + B = MgB =>
Mg + B = MgB
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Co(NO3)2(H2O)6 + Na2HPO4 = Co3(PO4)2(H2O)8 + NaNO3 + HNO3 + H2O =>
3 Co(NO3)2(H2O)6 + 2 Na2HPO4 = Co3(PO4)2(H2O)8 + 4 NaNO3 + 2 HNO3 + 10 H2O
(CHO)2 + O2 = CO2 + H2O =>
2(CHO)2 + 3 O2 = 4 CO2 + 2 H2O
K2CrO4 + H2SO4 + Na2CrO4 = K2Cr2O7 + NaOH + K2SO4 =>
3 K2CrO4 + H2SO4 + Na2CrO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
(CuCl4)2 + H2O = [Cu(H2O)6]2 + Cl =>
(CuCl4)2 + 12 H2O = [Cu(H2O)6]2 + 8 Cl
C5H11NO2 + NaOH = C5H11OH + NaNO2 =>
C5H11NO2 + NaOH = C5H11OH + NaNO2
Sr(OH)2 + HClO2 = SrCl2 + H2O + O2 =>
Sr(OH)2 + 2 HClO2 = SrCl2 + 2 H2O + 2 O2
PbOH2 + HCl = PbCl2 + H2OH2 =>
PbOH2 + 2 HCl = PbCl2 + H2OH2
Sb + HNO3 = Sb2O3 + NO2 + H2O =>
2 Sb + 6 HNO3 = Sb2O3 + 6 NO2 + 3 H2O
C3H8O3 + O2 = C02 + H2O =>
2 C3H8O3 + O2 = 3 C02 + 8 H2O
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
ZnCl2 + CuSO4 = CuCl2 + ZnSO4 =>
ZnCl2 + CuSO4 = CuCl2 + ZnSO4
MnCl2 + HNO3 + HCl = NO2 + MnCl4 + H2O =>
MnCl2 + 2 HNO3 + 2 HCl = 2 NO2 + MnCl4 + 2 H2O
RbOH + O2 = RbO + H2O =>
4 RbOH + O2 = 4 RbO + 2 H2O
Cr2O7 + H3AsO3 = H3AsO4 + Cr =>
Cr2O7 + 7 H3AsO3 = 7 H3AsO4 + 2 Cr
BaSO4 + NaHCO3 = NaSO4 + BaHCO3 =>
BaSO4 + NaHCO3 = NaSO4 + BaHCO3
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
KI + CuS = K2S + I2 + CuI =>
4 KI + 2 CuS = 2 K2S + I2 + 2 CuI
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
C12H22O11 + K2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + K2SO4 + H2O =>
5 C12H22O11 + 24 K2Cr2O7 + 48 H2SO4 = 60 CO2 + 24 Cr2SO4 + 24 K2SO4 + 103 H2O
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2 =>
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2
O2 + KClO2 = KClO3 =>
O2 + 2 KClO2 = 2 KClO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO4 + K2C2O4 = Na2C2O4 + K2SO4 =>
Na2SO4 + K2C2O4 = Na2C2O4 + K2SO4
CaCO3 + HCl(aq) + H2O = CaCl2*6H2O(s) + CO2(g) =>
CaCO3 + 2 HCl(aq) + 5 H2O = CaCl2*6H2O(s) + CO2(g)
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
Co(OH)2 + H2SO4 = Co + SO4 + H2O =>
Co(OH)2 + H2SO4 = Co + SO4 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2S2O3 + Br2 + H2O = Na2SO4 + S + HBr =>
Na2S2O3 + Br2 + H2O = Na2SO4 + S + 2 HBr
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
(NH4)2Ce(NO3)6 = NH4 + Ce + NO3 =>
(NH4)2Ce(NO3)6 = 2 NH4 + Ce + 6 NO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CCCH3 + 5 K2Cr2O7 + 20 H2SO4 = 12 CH3CH2COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH + H2SO4 = NH2SO4 + H2 =>
2 NH + 2 H2SO4 = 2 NH2SO4 + H2
CuSO4(ac) + Pb(NO3)2(ac) = Cu(NO3)2(s) + PbSO4(r) =>
CuSO4(ac) + Pb(NO3)2(ac) = Cu(NO3)2(s) + PbSO4(r)
HClO4 + P2O5 = Cl2O7 + H3PO4 =>
6 HClO4 + P2O5 = 3 Cl2O7 + 2 H3PO4
K + H2SO4 = KSO4 + H2O + SO2 =>
K + 2 H2SO4 = KSO4 + 2 H2O + SO2
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
C2H3F2 + O2 = CO2 + H2O + F2 =>
4 C2H3F2 + 11 O2 = 8 CO2 + 6 H2O + 4 F2
PbNO3H2SO4 = PbSO4H2NO3 =>
PbNO3H2SO4 = PbSO4H2NO3
AlSO4 + BrCl2 = AlCl2 + BrSO4 =>
AlSO4 + BrCl2 = AlCl2 + BrSO4
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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