| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
N2H4 + HNO3 = N2 + H2O =>
5 N2H4 + 4 HNO3 = 7 N2 + 12 H2O
CrI3 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
NH3 + H2SO4 = S + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
H2SO3 + H2O = SO3{2-} + H3O{+}redox =>
H2SO3 + 2 H2O = SO3{2-} + 2 H3O{+}redox
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
AgNo3 + CUSo4 = AgSo4 + CUNo3 =>
AgNo3 + CUSo4 = AgSo4 + CUNo3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO2 + HCl = PbCl + Cl + H2O =>
PbO2 + 4 HCl = PbCl + 3 Cl + 2 H2O
C3H6 + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6 + 4 Ag(NH3)2OH = 4 Ag + C3H5O2NH4 + 2 H2O + 7 NH3
CHCl3 + O2 = CO2 + H2O + Cl2 =>
4 CHCl3 + 5 O2 = 4 CO2 + 2 H2O + 6 Cl2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
NaOH + NH4Cl = NH3 + H2O + NaCl =>
NaOH + NH4Cl = NH3 + H2O + NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
HCL + Me = MeH + CL =>
HCL + Me = MeH + CL
Al(NO3)3 + Be3P2 = AlP + Be(NO3)2 =>
2 Al(NO3)3 + Be3P2 = 2 AlP + 3 Be(NO3)2
Na2CrO4 + H2O + KNO2 = Cr(OH)3 + NaOH + KNO3 =>
2 Na2CrO4 + 5 H2O + 3 KNO2 = 2 Cr(OH)3 + 4 NaOH + 3 KNO3
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
K2Zn(OH)4 + H2S = Zn(OH)2 + KHS + H2O =>
K2Zn(OH)4 + 2 H2S = Zn(OH)2 + 2 KHS + 2 H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Au + NaBr = Au2Br + Na =>
2 Au + NaBr = Au2Br + Na
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + H2SO4 = H3O{+} + HSO4{-} + NO2{+} =>
HNO3 + 2 H2SO4 = H3O{+} + 2 HSO4{-} + NO2{+}
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
C3H6 + Ag(NH3)2O = Ag + C3H5O2 + H2O + NH3 =>
2 C3H6 + 5 Ag(NH3)2O = 5 Ag + 2 C3H5O2 + H2O + 10 NH3
Ca(NO3)2 + NH4Cl = N2O + CaCl2 + H2O =>
Ca(NO3)2 + 2 NH4Cl = 2 N2O + CaCl2 + 4 H2O
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/17
Équations équilibrées sur11/21/16
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