| Équations équilibrées la veille | Équations équilibrées le lendemain |
*NH3 + 2 O2 = HNO3 + H2O
AlCl3 + K3(Cr(OH)6) + H2O = H3Cr(OH)6 + Al(OH)3 + KCl =>
AlCl3 + K3(Cr(OH)6) + 3 H2O = H3Cr(OH)6 + Al(OH)3 + 3 KCl
Ag(OH)3 + HNO3 = Ag(NO3)3 + H2O =>
Ag(OH)3 + 3 HNO3 = Ag(NO3)3 + 3 H2O
[Co(NH3)6](NO3)3 + H2O = [Co(NH3)5(H2O)](NO3)3 + NH3 =>
[Co(NH3)6](NO3)3 + H2O = [Co(NH3)5(H2O)](NO3)3 + NH3
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq) =>
AgF(aq) + NH4Br(aq) = AgBr(s) + NH4F(aq)
C2H7NSO3 + O2 = CO2 + N2 + S + H2O =>
4 C2H7NSO3 + 9 O2 = 8 CO2 + 2 N2 + 4 S + 14 H2O
NaS + ZnCl = ZnS + NaCl =>
NaS + ZnCl = ZnS + NaCl
AgC2H3O2 + K2CrO4 = CH3CO2K + Ag2CrO4 =>
2 AgC2H3O2 + K2CrO4 = 2 CH3CO2K + Ag2CrO4
ZnOCO = ZnCO2 =>
ZnOCO = ZnCO2
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
C5H60 + O2 = CO2 + H2O =>
C5H60 + 20 O2 = 5 CO2 + 30 H2O
S2O3 + OH = SO3 + H2O =>
S2O3 + 6 OH = 2 SO3 + 3 H2O
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
BaSO4 + K = Ba + KSO4 =>
BaSO4 + K = Ba + KSO4
Ae + FeO = Ae2O3 + Fe =>
2 Ae + 3 FeO = Ae2O3 + 3 Fe
H2 + As2O3 = As + H2O =>
3 H2 + As2O3 = 2 As + 3 H2O
Fe2O3 + Al(OH)3 = Fe(AlO2)3 + H2O =>
Fe2O3 + 6 Al(OH)3 = 2 Fe(AlO2)3 + 9 H2O
Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
C17H35COOH + CaCl2 = (C17H35COO)2Ca + HCl =>
2 C17H35COOH + CaCl2 = (C17H35COO)2Ca + 2 HCl
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3 =>
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3
C6H5CH3 + HF + CH4N2O + H2O2 + HCl = C14H9ClF2N2O2 + H2O =>
13 C6H5CH3 + 14 HF + 7 CH4N2O + 52 H2O2 + 7 HCl = 7 C14H9ClF2N2O2 + 97 H2O
C7H6O3 + Na2CO3 = C7H5NaO3 + CO2 + H2O =>
2 C7H6O3 + Na2CO3 = 2 C7H5NaO3 + CO2 + H2O
K + Se2 = K2Se =>
4 K + Se2 = 2 K2Se
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
K2Cr2O7 + (NH4)2Fe(SO4)2 = (NH4)2Fe(Cr2O7)2 + K2SO4 =>
2 K2Cr2O7 + (NH4)2Fe(SO4)2 = (NH4)2Fe(Cr2O7)2 + 2 K2SO4
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
H2 + FeO2 = HOH + Fe =>
2 H2 + FeO2 = 2 HOH + Fe
Ca + NaOH = Ca(NaOH) =>
Ca + NaOH = Ca(NaOH)
Hg = Hg2 =>
2 Hg = Hg2
O772 = O12 =>
3 O772 = 193 O12
Sm7 + NaOH2 = Na2SmO2 + H2 =>
Sm7 + 14 NaOH2 = 7 Na2SmO2 + 14 H2
AgNO3 + NH4CI = AgCI + NH4NO3 =>
AgNO3 + NH4CI = AgCI + NH4NO3
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
PbCl2 + MgSO4 = PbSO4 + MgCl2 =>
PbCl2 + MgSO4 = PbSO4 + MgCl2
AlH3PO4 = Al(H3PO4) =>
AlH3PO4 = Al(H3PO4)
CuSO4 + ZnF2 = ZnSO4 + CuF2 =>
CuSO4 + ZnF2 = ZnSO4 + CuF2
NaI + NaIO3 + H2SO4 = I3 + NaHSO4 + H2O =>
5 NaI + NaIO3 + 6 H2SO4 = 2 I3 + 6 NaHSO4 + 3 H2O
HgNH2Cl + Cl{-} + NO3{-} = OH{-} + HgCl4{-2} + N2 + H2O =>
5 HgNH2Cl + 15 Cl{-} + 3 NO3{-} = 8 OH{-} + 5 HgCl4{-2} + 4 N2 + H2O
CaOAl2O3 = CaO3Al2O =>
CaOAl2O3 = CaO3Al2O
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO3 + HCl = KCl + MnCl + H2O + Cl2 =>
KMnO3 + 6 HCl = KCl + MnCl + 3 H2O + 2 Cl2
HNO3 + ZnS = ZnSO4 + NO2 + H2O =>
8 HNO3 + ZnS = ZnSO4 + 8 NO2 + 4 H2O
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O =>
FeCl3*6H2O + AgNO3 = FeNO3 + AgCl3*6H2O
Fe2O3 + BaCl2 = Fe2Cl2 + BaO3 =>
Fe2O3 + BaCl2 = Fe2Cl2 + BaO3
Ca + HCl = Ca2Cl + H =>
2 Ca + HCl = Ca2Cl + H
CuCl22H2O = H2O + Cu + Cl =>
CuCl22H2O = H2O + Cu + 22 Cl
PSCl3 + KOH = K2S + K3PO4 + KCl + H2O =>
PSCl3 + 8 KOH = K2S + K3PO4 + 3 KCl + 4 H2O
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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