| Équations équilibrées la veille |
2 CH3COOH(aq) + Ba(OH)2 = Ba(CH3COO)2(aq) + 2 H2O(l)
Ag2O + Al{+} + H2O = Ag + Al2O3 + H2O{+} =>
3 Ag2O + 2 Al{+} + 2 H2O = 6 Ag + Al2O3 + 2 H2O{+}
LiOH + K = KOHLi =>
LiOH + K = KOHLi
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
Na2SO4 + Sr(ClO3)2 = NaClO3 + SrSO4 =>
Na2SO4 + Sr(ClO3)2 = 2 NaClO3 + SrSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H13OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H13OH(aq) + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
Pb + Al(C2H3O2)3 = Pb(C2H3O2)2 + Al =>
3 Pb + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 Al
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + HClO3 = NaClO3 + H2O + CO2 =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2H4 + H2SO4 + FeSO4 = (NH4)2SO4 + Fe2(SO4)3 =>
N2H4 + 2 H2SO4 + 2 FeSO4 = (NH4)2SO4 + Fe2(SO4)3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
CH3CH2CHOHCHO3 + Na3Cr3O7 + H2SO4 = CH3CH2COCH3 + H2Cr2O6 + Na2SO4 =>
4 CH3CH2CHOHCHO3 + 6 Na3Cr3O7 + 9 H2SO4 = 4 CH3CH2COCH3 + 9 H2Cr2O6 + 9 Na2SO4
Cu2CO3OH2 = CuO + CO + H2O =>
Cu2CO3OH2 = 2 CuO + CO + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe3 + PbCr = Fe3Cr + Pb =>
Fe3 + PbCr = Fe3Cr + Pb
CH3OH + K2Cr2O7 + KOH + H2O = HCOOK + K[Cr(OH)6] =>
CH3OH + 2 K2Cr2O7 + KOH + 10 H2O = HCOOK + 4 K[Cr(OH)6]
K + MnO4 = KMnO4 = H2 =>
K + MnO4 = KMnO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
ZnS + HCN = Zn(CN)2 + H2S =>
ZnS + 2 HCN = Zn(CN)2 + H2S
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CO2(g) = CO2(aq) =>
CO2(g) = CO2(aq)
Ru + O2 = Ru2O6 =>
2 Ru + 3 O2 = Ru2O6
[Fe(CNS)3] + Na2C2O4 = Fe2(C2O4)3 + NaCNS =>
2[Fe(CNS)3] + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaCNS
Cu{+} + Ag{+} = Cu{2+} + Ag =>
Cu{+} + Ag{+} = Cu{2+} + Ag
Cr2O7 + Na2CO3 + KNO3 = Na2CrO7 + CO2 + KNO2 =>
Cr2O7 + 2 Na2CO3 + 5 KNO3 = 2 Na2CrO7 + 2 CO2 + 5 KNO2
NaAl(OH)4 + HCl = Al(OH)3 + NaCl + H2O =>
NaAl(OH)4 + HCl = Al(OH)3 + NaCl + H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
phosphoricacid + lithiumhydroxide = H2LiO4P + water =>
H3PO4 + LiOH = H2LiO4P + H2O
[Ni(NH3)6](OH)2 + HCl = NiCl2 + NH4Cl + H2O =>
[Ni(NH3)6](OH)2 + 8 HCl = NiCl2 + 6 NH4Cl + 2 H2O
Li2S + CrCl2 = LiCl + CrS =>
Li2S + CrCl2 = 2 LiCl + CrS
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
AuO + HCl = AuCl + HO =>
AuO + HCl = AuCl + HO
RuO2 + SrO = SrRuO3 =>
RuO2 + SrO = SrRuO3
K3PO4 + Al(NO3)3 = K(NO3)3 + Al3PO4(aq) =>
K3PO4 + 3 Al(NO3)3 = 3 K(NO3)3 + Al3PO4(aq)
Ag1 + O2 + NO2 = AgNO3 =>
2 Ag1 + O2 + 2 NO2 = 2 AgNO3
Mg(MnO4) + Na = NaMnO4 + Mg =>
Mg(MnO4) + Na = NaMnO4 + Mg
TiAl + Fe2Al5 = TiAl3 + TiFe2 =>
4 TiAl + Fe2Al5 = 3 TiAl3 + TiFe2
Sr(NO3) + KI = SrI + K(NO3) =>
Sr(NO3) + KI = SrI + K(NO3)
AlBr3 + MgO = MgBr2 + Al2O3 =>
2 AlBr3 + 3 MgO = 3 MgBr2 + Al2O3
KI + Bi(NO3)3 = K3[BiI6] + KNO3 =>
6 KI + Bi(NO3)3 = K3[BiI6] + 3 KNO3
NaOH + NaBrO3 = Na2OH + BrO3 =>
NaOH + NaBrO3 = Na2OH + BrO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NaOH + Na2S = H2S + Na2O =>
2 NaOH + Na2S = H2S + 2 Na2O
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Équations équilibrées sur12/13/24
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