| Équations équilibrées la veille |
(NH4)2CO3 + 2 NaOH = Na2 + CO3 + 2 NH3 + 2 H2O
CH3 + H2O = CH2 + H3O =>
CH3 + H2O = CH2 + H3O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu + KOH + H2O = KCuO2 + H2 =>
2 Cu + 2 KOH + 2 H2O = 2 KCuO2 + 3 H2
CO + OH = CO2 + H =>
CO + OH = CO2 + H
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CO + OH = CO2 + H2O =>
CO + 2 OH = CO2 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Co + OH = Co(OH) =>
Co + OH = Co(OH)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
CO + OH = CO(OH)2 =>
CO + 2 OH = CO(OH)2
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2S + Al(OH)3 = HOH + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 HOH + Al2S3
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HCL(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4 + NaCL(aq) =>
4 HCL(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4 + 4 NaCL(aq)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na3PO4 + Al2(SO3)3 = Na2SO3 + AlPO4 =>
2 Na3PO4 + Al2(SO3)3 = 3 Na2SO3 + 2 AlPO4
FeSO4*7H2O + FeCl3 + NaOH = Fe3O4 + NaCl + Na2SO4 + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 11 H2O
Pb2{+}(aq) + S2{-} = PbS(s) =>
Pb2{+}(aq) + S2{-} = 2 PbS(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO + OH = CO3 + H2O =>
CO + 4 OH = CO3 + 2 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Na + Cr2O3 = NaO + Cr =>
3 Na + Cr2O3 = 3 NaO + 2 Cr
HCl + CaCO3 = CaCl2 + H2O + CO2(s) =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2(s)
NH4Cl + Ca(OH)2 = NH4OH + HCl + CaO =>
NH4Cl + Ca(OH)2 = NH4OH + HCl + CaO
HNo3 + Be(OH)2 = Be(No3)2 + H2O =>
2 HNo3 + Be(OH)2 = Be(No3)2 + 2 H2O
HgCl2 + FeSCN = HgSCN + FeCl2 =>
HgCl2 + FeSCN = HgSCN + FeCl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
KCl(aq) + NaNO3(aq) = NaCl(s) + KNO3(aq) =>
KCl(aq) + NaNO3(aq) = NaCl(s) + KNO3(aq)
H2SO4 + KI + K2Cr2O7 = H2O + I2 + K2SO4 + Cr2(SO4)3 =>
7 H2SO4 + 6 KI + K2Cr2O7 = 7 H2O + 3 I2 + 4 K2SO4 + Cr2(SO4)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
MnO4{-} + Cl{-} + H3O{+} = H2O + Mn{2+} + Cl2 =>
2 MnO4{-} + 10 Cl{-} + 16 H3O{+} = 24 H2O + 2 Mn{2+} + 5 Cl2
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
Mg + S = MgS =>
Mg + S = MgS
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
barium + aluminumnitrate = bariumnitrate + aluminum =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
Gd2O3 + Fe2O3 = GdFeO3 =>
Gd2O3 + Fe2O3 = 2 GdFeO3
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Équations équilibrées sur11/12/24
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