| Équations équilibrées la veille |
12 B + 3 O2 = 2 B6O3
Cu2SO4 + KMnO4 = CuMnO4 + K2SO4 =>
Cu2SO4 + 2 KMnO4 = 2 CuMnO4 + K2SO4
Cr3{+} + (CO3)2{-} = Cr3(CO3)2 =>
Cr3{+} + (CO3)2{-} = Cr3(CO3)2
Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2
KClO3 + HCl = ClO2 + KCl + H2O =>
5 KClO3 + 6 HCl = 6 ClO2 + 5 KCl + 3 H2O
NH3 + CuSO4 + H2O = (NH4)2SO4 + Cu(OH)2 =>
2 NH3 + CuSO4 + 2 H2O = (NH4)2SO4 + Cu(OH)2
CuCI + NaOH = NaCI + CuOH =>
CuCI + NaOH = NaCI + CuOH
AlCl3 + CuBr2 = AlBr3 + CuCl2 =>
2 AlCl3 + 3 CuBr2 = 2 AlBr3 + 3 CuCl2
NaOH + AlBr{3} = NaBr + Al(OH){3} =>
NaOH + AlBr{3} = NaBr + Al(OH){3}
KClO + Bi2O3 + KOH = KCl + KBiO3 + H2O =>
2 KClO + Bi2O3 + 2 KOH = 2 KCl + 2 KBiO3 + H2O
C4H9OH + Na2Cr2O7 + H2SO4 = C4H8O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H9OH + Na2Cr2O7 + 4 H2SO4 = 3 C4H8O + Na2SO4 + Cr2(SO4)3 + 7 H2O
SiCl4 + CaH2 = Si + CaCl2 + HCl =>
SiCl4 + CaH2 = Si + CaCl2 + 2 HCl
MgNO3 + NH4OH = MgOH + NH4NO3 =>
MgNO3 + NH4OH = MgOH + NH4NO3
FeSO4 + NaCl = FeCl + NaSO4 =>
FeSO4 + NaCl = FeCl + NaSO4
Fe2O3 + H2(CO3) = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2(CO3) = Fe2(CO3)3 + 3 H2O
Fe(No3)3 + Na2CO3 = NaNo3 + Fe2(CO3)3 =>
2 Fe(No3)3 + 3 Na2CO3 = 6 NaNo3 + Fe2(CO3)3
H2CO3 + H2SO3 = H2CO + H2SO4 =>
H2CO3 + 2 H2SO3 = H2CO + 2 H2SO4
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAlO2 =>
3 Ag2S + 2 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAlO2
KCuCl3 + H2O = CuCl2 + K2CuCl4H4O2 =>
2 KCuCl3 + 2 H2O = CuCl2 + K2CuCl4H4O2
H2CO3(aq) = H2O(l)CO2(g) =>
H2CO3(aq) = H2O(l)CO2(g)
Tl2S = Tl + S =>
Tl2S = 2 Tl + S
CH3COOCH3NaOH = CH3COONaCH3OH =>
CH3COOCH3NaOH = CH3COONaCH3OH
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HSO + HI = HS + I + HO =>
HSO + HI = HS + I + HO
Mg + Al(CO3)3 = Al + Mg(CO3)4 =>
3 Mg + 4 Al(CO3)3 = 4 Al + 3 Mg(CO3)4
NH4NO3 + CuCl = CuNO3 + NH4Cl =>
NH4NO3 + CuCl = CuNO3 + NH4Cl
H2O + ZnCl2 = ZnOHCl + HCl =>
H2O + ZnCl2 = ZnOHCl + HCl
K2[PtCl4] + C6H16N2 + KI = [PtI2(C6H16N2)] + KCl =>
K2[PtCl4] + C6H16N2 + 2 KI = [PtI2(C6H16N2)] + 4 KCl
Cl + PBr3 = PCl5 + Br2 =>
10 Cl + 2 PBr3 = 2 PCl5 + 3 Br2
Pb(OH)2 + Cl2 + KOH = Pb(ClO3)2 + KCl + H2O =>
Pb(OH)2 + 6 Cl2 + 10 KOH = Pb(ClO3)2 + 10 KCl + 6 H2O
NaNO3 + Cu2SO4 = NaSO4 + Cu2NO3 =>
NaNO3 + Cu2SO4 = NaSO4 + Cu2NO3
CaCl2*2H2O = Ca + Cl + H2O =>
CaCl2*2H2O = Ca + 2 Cl + 2 H2O
NH4ClHCl = NH4HCl2 =>
NH4ClHCl = NH4HCl2
Zn(NO3)NaOH = Na(NO3)ZnOH =>
Zn(NO3)NaOH = Na(NO3)ZnOH
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
C7H16(s) + O2(g) = CO2 + H2O =>
C7H16(s) + 11 O2(g) = 7 CO2 + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeO + NaOH + O2 = NaFeO3 + H2O =>
4 FeO + 4 NaOH + 3 O2 = 4 NaFeO3 + 2 H2O
Mn(OH)2 + OH[{-}] + MnO4{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 6 OH[{-}] + 4 MnO4{-} = 5 MnO4{2-} + 4 H2O
RbCN + H2O = RbOH + HCN =>
RbCN + H2O = RbOH + HCN
NaBr + CH3COOH = NaCOOH + CH3Br =>
NaBr + CH3COOH = NaCOOH + CH3Br
HNO3 + S = H2O + H2SO4 + NO2 =>
6 HNO3 + S = 2 H2O + H2SO4 + 6 NO2
Na2S2O3 + H2SO4 = Na2SO4 + H2 + SO3 =>
Na2S2O3 + 4 H2SO4 = Na2SO4 + 4 H2 + 5 SO3
H3BiO4 + AlCl3 = AlBiO4 + HCl =>
H3BiO4 + AlCl3 = AlBiO4 + 3 HCl
NaNH2 + N2O = NaN3 + NaOH + NH4 =>
21 NaNH2 + 10 N2O = 11 NaN3 + 10 NaOH + 8 NH4
CrO2 = Cr + O =>
CrO2 = Cr + 2 O
CuSO4(aq) + Na3BO3(aq) = Cu3(BO3)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3BO3(aq) = Cu3(BO3)2(s) + 3 Na2SO4(aq)
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
C3H4OH + O2 = CO2 + H2O =>
4 C3H4OH + 15 O2 = 12 CO2 + 10 H2O
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Équations équilibrées sur11/15/24
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