| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
KI + MnO2 + HCl = I2 + MnCl2 + KCl + H2O =>
2 KI + MnO2 + 4 HCl = I2 + MnCl2 + 2 KCl + 2 H2O
H2SO4 + NH4OH = NH4SO4 + H2O + H =>
H2SO4 + NH4OH = NH4SO4 + H2O + H
C(s) + Fe2O3(s) = Fe(s) + CO(g) =>
3 C(s) + Fe2O3(s) = 2 Fe(s) + 3 CO(g)
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
FeO3 + CO = Fe + CO2 =>
FeO3 + CO = Fe + CO2
Cu + O2 = CuO3 =>
2 Cu + 3 O2 = 2 CuO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + CO = 2 Fe + CO2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Mn + FeSO4 = MnSO4 + Fe =>
Mn + FeSO4 = MnSO4 + Fe
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
HCl + Sn = SnCl2 + H2 =>
2 HCl + Sn = SnCl2 + H2
C3H6 + Na = NaC3H6 =>
C3H6 + Na = NaC3H6
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
AGNO3 + NABR = NANO3 + AGBR =>
AGNO3 + NABR = NANO3 + AGBR
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
KO + CO2 = K2CO3 + O2 =>
4 KO + 2 CO2 = 2 K2CO3 + O2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
Al2(SO4)3 + NaOH = Na[Al(OH)4] + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2SO4
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
MnO4{-} + CH3CH2OH + H{+} = CH3CHO + Mn{2+} + H2O =>
2 MnO4{-} + 5 CH3CH2OH + 6 H{+} = 5 CH3CHO + 2 Mn{2+} + 8 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Al + CuCl2 = AlCl2 + Cu =>
Al + CuCl2 = AlCl2 + Cu
CH3OH + H2SO4 = CH3O + H3SO4 =>
CH3OH + H2SO4 = CH3O + H3SO4
Mn2O7 + NH3 = MnO2 + N2 + H2O =>
Mn2O7 + 2 NH3 = 2 MnO2 + N2 + 3 H2O
MnO4{-} + CH3CHO + H{+} = CH3COOH + Mn{2+} + H2O =>
2 MnO4{-} + 5 CH3CHO + 6 H{+} = 5 CH3COOH + 2 Mn{2+} + 3 H2O
NH4I(s) + Cl2(g) = NH4Cl(s) + I2(s) =>
2 NH4I(s) + Cl2(g) = 2 NH4Cl(s) + I2(s)
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
[Cu(H2O)4]SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 8 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mn2O + H2 = Mn + H2O =>
Mn2O + H2 = 2 Mn + H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
MnO4{-} + CH3CH2OH + H{+} = CH3CHO + Mn{2+} + H2O =>
2 MnO4{-} + 5 CH3CH2OH + 6 H{+} = 5 CH3CHO + 2 Mn{2+} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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