| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO + 2 HNO3 = 3 PbO2 + H2O + 2 NO
Cd(OH)2 + OH{-} = HCdO2{-]+H2O =>
Cd(OH)2 + OH{-} = HCdO2{-]+H2O
Fe2O3 = Fe1 + O =>
Fe2O3 = 2 Fe1 + 3 O
HNO2(aq) = NH + O2(g) =>
HNO2(aq) = NH + O2(g)
KNaC4H4O6 + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
CuSO4 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + CO2 + Na2SO4 =>
3 CuSO4 + 3 Na2CO3 + H2O = Cu3(CO3)2(OH)2 + CO2 + 3 Na2SO4
Lu2O3 + Al2O3 = Lu3Al5O12 =>
3 Lu2O3 + 5 Al2O3 = 2 Lu3Al5O12
K + O2 = KO2 =>
K + O2 = KO2
Zn(NO3)3 + Na2CO3 = Zn2(CO3)3 + NaNO3 =>
2 Zn(NO3)3 + 3 Na2CO3 = Zn2(CO3)3 + 6 NaNO3
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + S02 =>
6 HgS + 4 HNO3 + 24 HCl = 6 H2HgCl4 + 8 H2O + 4 NO + 3 S02
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
Fe(OH)2 + NH3 = [Fe(NH3)6](OH)2 =>
Fe(OH)2 + 6 NH3 = [Fe(NH3)6](OH)2
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ca(s) + Br(g) = CaBr2 =>
Ca(s) + 2 Br(g) = CaBr2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
X2O + H2SO4 = X2SO4 + H2O =>
X2O + H2SO4 = X2SO4 + H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HCl(aq) + NaCH3COO = CH3COOH(aq) + NaCl =>
HCl(aq) + NaCH3COO = CH3COOH(aq) + NaCl
TiOH + (CH3)2CHOH = Ti2O + CH3OH =>
4 TiOH + (CH3)2CHOH = 2 Ti2O + 3 CH3OH
Al + Ca3P2 = AlP + Ca =>
2 Al + Ca3P2 = 2 AlP + 3 Ca
P + O + Na2O = Na3PO4 =>
2 P + 5 O + 3 Na2O = 2 Na3PO4
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
Na2Cr2O7 + H2SO4 = NaHSO4 + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 NaHSO4 + 2 CrO3 + H2O
K + Ni(C2H3O2)2 = Ni + KC2H3O2 =>
2 K + Ni(C2H3O2)2 = Ni + 2 KC2H3O2
Cr(OH)3 + NaOH = CrNa(OH)4 =>
Cr(OH)3 + NaOH = CrNa(OH)4
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + S =>
Na2S2O3 + Cl2 + H2O = Na2SO4 + 2 HCl + S
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBrO3 + Fe = FeBrO3 + H2 =>
2 HBrO3 + 2 Fe = 2 FeBrO3 + H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C16H34 + SO4{-2} + H{+} = CO2 + H2O + H2S =>
4 C16H34 + 49 SO4{-2} + 98 H{+} = 64 CO2 + 68 H2O + 49 H2S
N2H4() + H2O2() = HNO3() + H20() =>
5 N2H4() + 15 H2O2() = 10 HNO3() + 2 H20()
CuSO4 + NH4Cl4 = CuCl4 + NH4SO4 =>
CuSO4 + NH4Cl4 = CuCl4 + NH4SO4
AgCl + NH3 = Ag(NH3)2Cl =>
AgCl + 2 NH3 = Ag(NH3)2Cl
C3H7OH + H{+} + Cr2O7{2-} = Cr{3+} + CH3CHOCH3 + H2O =>
6 C3H7OH + 8 H{+} + Cr2O7{2-} = 2 Cr{3+} + 6 CH3CHOCH3 + 7 H2O
Cr(NO3)3 + K2SO3 + H2O = Cr(OH)3 + H2SO3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 KNO3
C13H18O2 + SOCl2 = C13H17ClO + SO2 + HCl =>
C13H18O2 + SOCl2 = C13H17ClO + SO2 + HCl
HNO3 + NaOH + Ca = Ca(NO3)2 + H2O + Na =>
2 HNO3 + 2 NaOH + Ca = Ca(NO3)2 + 2 H2O + 2 Na
Sn2S3 + BaF2 = SnF3 + BaS =>
Sn2S3 + 3 BaF2 = 2 SnF3 + 3 BaS
HOOCCOOH + NaOH = H2O + NaOOCCOOH =>
HOOCCOOH + NaOH = H2O + NaOOCCOOH
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
H2O + Mo2O7 + S8 = Mo2O + H2SO3 =>
24 H2O + 8 Mo2O7 + 3 S8 = 8 Mo2O + 24 H2SO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
N2H4 + H2SO4 + FeSO4 = (NH4)2SO4 + Fe2(SO4)3 =>
N2H4 + 2 H2SO4 + 2 FeSO4 = (NH4)2SO4 + Fe2(SO4)3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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