| Équations équilibrées la veille |
2 N2H6 + 7 O2 = 4 NO2 + 6 H2O
Ba + Pb = BaPb =>
Ba + Pb = BaPb
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaPO4 + MnCl = NaCl + PO4Mn =>
NaPO4 + MnCl = NaCl + PO4Mn
Br2 + S2O3{-2} = Br{-} + SO4{-2} + S =>
Br2 + 4 S2O3{-2} = 2 Br{-} + 3 SO4{-2} + 5 S
As3{+} + MnO4 + H = As5{+} + Mn{2+} + H2O =>
5 As3{+} + MnO4 + 8 H = 3 As5{+} + Mn{2+} + 4 H2O
CuSO4 + Br2 = CuBr + SO4 =>
2 CuSO4 + Br2 = 2 CuBr + 2 SO4
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
NH3 = N + H =>
NH3 = N + 3 H
Cd(ClO3)2 = Cd + ClO3 =>
Cd(ClO3)2 = Cd + 2 ClO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Mn2O7 + BaOH = BaMnO4 + H2O =>
Mn2O7 + 2 BaOH = 2 BaMnO4 + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Cu + SiNO3 = Si + CuNO3 =>
Cu + SiNO3 = Si + CuNO3
NaCO3 + H2SO4 = CO2 + NaSO4 + H2O =>
NaCO3 + H2SO4 = CO2 + NaSO4 + H2O
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4 =>
MgSO4 + Na2SiO3 = MgSiO3 + Na2SO4
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
Al3 + Cl1 = Al1Cl3 =>
Al3 + 9 Cl1 = 3 Al1Cl3
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
CdCl2 + NaOH = Na2[Cd(OH)4] + NaCl =>
CdCl2 + 4 NaOH = Na2[Cd(OH)4] + 2 NaCl
Cl2O + RbOH = RbClO + H2O =>
Cl2O + 2 RbOH = 2 RbClO + H2O
V2O5 + Al = Al2O3 + V2 =>
3 V2O5 + 10 Al = 5 Al2O3 + 3 V2
AgNO3 + MgPO4 = Mg(NO3) + AgPO4 =>
AgNO3 + MgPO4 = Mg(NO3) + AgPO4
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
Fe + NaSO3 = FeSO3 + Na =>
Fe + NaSO3 = FeSO3 + Na
ZnFe2O4 + CH3COOH = Zn(CH3COO)2 + H2O + Fe2O3 =>
ZnFe2O4 + 2 CH3COOH = Zn(CH3COO)2 + H2O + Fe2O3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMuO4 = MuO2 + K2O + O2 =>
4 KMuO4 = 4 MuO2 + 2 K2O + 3 O2
V2O5 + Zn = ZnO + V =>
V2O5 + 5 Zn = 5 ZnO + 2 V
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Al3 + Cl1 = Al1Cl3 =>
Al3 + 9 Cl1 = 3 Al1Cl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + CH3CHCH2OH + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
10 KMnO4 + 2 CH3CHCH2OH + 10 NaOH = 3 CH3COOH + 6 H2O + 5 K2MnO4 + 5 Na2MnO4
P4O10 = P + O2 = P4O10 =>
P4O10 = 4 P + 5 O2
HNO3 + Mn = Mn(NO3)3 + H2 =>
6 HNO3 + 2 Mn = 2 Mn(NO3)3 + 3 H2
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
Zn(OH)2 + NaOH = Na{+} + Zn(OH)4{2-} =>
Zn(OH)2 + 2 NaOH = 2 Na{+} + Zn(OH)4{2-}
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
LiCl + CaS = Li2S + CaCl2 =>
2 LiCl + CaS = Li2S + CaCl2
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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