| Équations équilibrées la veille |
K3[Al(OH)6] + 2 CrCl3 = 3 KCl + AlCl3 + 2 Cr(OH)3
KClO + O2 = KClO3 =>
KClO + O2 = KClO3
Pd + KBrF4 = K2PdF6 + BrF =>
Pd + 2 KBrF4 = K2PdF6 + 2 BrF
C3H7COOH + K2O = C3H7COOK + H2O =>
2 C3H7COOH + K2O = 2 C3H7COOK + H2O
C6H2O2 + H = C6H6O + H2O =>
C6H2O2 + 6 H = C6H6O + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg(s) + Cu(NO3)2(l) = Cu(s) + Mg(NO3)2(l) =>
Mg(s) + Cu(NO3)2(l) = Cu(s) + Mg(NO3)2(l)
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2(C2O4) + Ga(OH)3 = H2O + Ga2(C2O4)3 =>
3 H2(C2O4) + 2 Ga(OH)3 = 6 H2O + Ga2(C2O4)3
CrO2{-} + PbO2 + H2O + OH{-} = CrO4{2-} + Pb(OH)3{-} =>
2 CrO2{-} + 3 PbO2 + 2 H2O + 5 OH{-} = 2 CrO4{2-} + 3 Pb(OH)3{-}
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
Si(s) + C(s) = SiC(g) =>
Si(s) + C(s) = SiC(g)
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KClO + O2 = KClO3 =>
KClO + O2 = KClO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(C2H3O2)2 + NH4OH = Zn(OH)2 + NH4C2H3O2 =>
Zn(C2H3O2)2 + 2 NH4OH = Zn(OH)2 + 2 NH4C2H3O2
Fe(NO3)3 + Li2CrO4 = Li(NO3) + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = 6 Li(NO3) + Fe2(CrO4)3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CaSO4 + SiO2 + C = CaSiO3 + SO2 + CO2 =>
2 CaSO4 + 2 SiO2 + C = 2 CaSiO3 + 2 SO2 + CO2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
PbCr2O7 + NaOH = Pb(OH)2 + Na2Cr2O7 =>
PbCr2O7 + 2 NaOH = Pb(OH)2 + Na2Cr2O7
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
HCl + K2CrO4 = H2O + KCl + CrO3 =>
2 HCl + K2CrO4 = H2O + 2 KCl + CrO3
(CH3)2OH + O2 = CH3CHO + H2O =>
4(CH3)2OH + 3 O2 = 4 CH3CHO + 6 H2O
NaOH(s) + TiO2 = Na2TiO3 + H2O =>
2 NaOH(s) + TiO2 = Na2TiO3 + H2O
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C3H6Cl2 + Na = C6H12 + NaCl =>
2 C3H6Cl2 + 4 Na = C6H12 + 4 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
HClO4 + KOH = ClO4 + K + H2O =>
HClO4 + KOH = ClO4 + K + H2O
NaCuSO4 = NaSO4Cu =>
NaCuSO4 = NaSO4Cu
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrPO4 + H3O{+} = H2O + H3PO4 + Cr{3+} =>
CrPO4 + 3 H3O{+} = 3 H2O + H3PO4 + Cr{3+}
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
CrO7 + CH3CH2OH = CH3COOH + Cr2O3 + H2O =>
4 CrO7 + 11 CH3CH2OH = 11 CH3COOH + 2 Cr2O3 + 11 H2O
MnO4{-} + C3H6 + H2O = C3H8O2 + MnO2 + OH{-} =>
2 MnO4{-} + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 OH{-}
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2 + Ba(NO3)2
HC2H3O2 + Fe(OH)2 = HOH + Fe(C2H3O2)2 =>
2 HC2H3O2 + Fe(OH)2 = 2 HOH + Fe(C2H3O2)2
Fe(NO3)3 + Cu = Fe(NO3)2 + Cu(NO3)2 =>
2 Fe(NO3)3 + Cu = 2 Fe(NO3)2 + Cu(NO3)2
HBr + HCl = H + HBrCl =>
HBr + HCl = H + HBrCl
[Co(NH3)4CO3]NO3 + HNO3 + NaNO2 = [Co(NH3)4(NO2)2]NO3 + NaNO3 + CO2 + H2O =>
[Co(NH3)4CO3]NO3 + 2 HNO3 + 2 NaNO2 = [Co(NH3)4(NO2)2]NO3 + 2 NaNO3 + CO2 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + H2C2O4 = MnO2 + KHCO3 + C02 + H2O9 =>
10 KMnO4 + 7 H2C2O4 = 10 MnO2 + 10 KHCO3 + 2 C02 + 2 H2O9
La(OH)3 + H2 = LaH10 + H2O =>
2 La(OH)3 + 13 H2 = 2 LaH10 + 6 H2O
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Équations équilibrées sur10/19/24
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