| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 KOH + Al2S3 + 3 H2O = 2 K3[Al(OH)6] + 3 KHS
Na(C2H3O2) + AgNO3 = AgC2H3O2 + NaNO3 =>
Na(C2H3O2) + AgNO3 = AgC2H3O2 + NaNO3
HC2H3O3 + NaOH = H2O + NaC2H3O3 =>
HC2H3O3 + NaOH = H2O + NaC2H3O3
Al3 + FeSO4 = AlSO4 + Fe =>
Al3 + 3 FeSO4 = 3 AlSO4 + 3 Fe
ZrO(OH)2 + KHF2 = K2ZrF6 + KF + H2O =>
ZrO(OH)2 + 4 KHF2 = K2ZrF6 + 2 KF + 3 H2O
FeS + HNO3 = Fe2(NO3)2 + H2SO4 + NO + H2O =>
6 FeS + 20 HNO3 = 3 Fe2(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
C2H6 + O = H2O + C2H4 =>
C2H6 + O = H2O + C2H4
C6H5NO2 + Al + KOH + H2O = C6H5NH2 + K2[Al(OH)4] =>
C6H5NO2 + 3 Al + 6 KOH + 4 H2O = C6H5NH2 + 3 K2[Al(OH)4]
KOH + CuBr2 = KBr2 + OHCu =>
KOH + CuBr2 = KBr2 + OHCu
NaClO + Na2S2O5 + NaOH = Na2SO4 + NaCl + H2O =>
2 NaClO + Na2S2O5 + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
CaCl2 + NaC2H3O2 = (CH3CO2)2Ca + NaCl =>
CaCl2 + 2 NaC2H3O2 = (CH3CO2)2Ca + 2 NaCl
MnO4{-} + Fe{2+} + H{+} = Mn + Fe{3+} + H2O =>
MnO4{-} + 7 Fe{2+} + 8 H{+} = Mn + 7 Fe{3+} + 4 H2O
K2Cr2O7 + HNO3 + Ba(NO3)2 = H2Ba(Cr2O7)2 + KNO3 =>
2 K2Cr2O7 + 2 HNO3 + Ba(NO3)2 = H2Ba(Cr2O7)2 + 4 KNO3
H2O2 + NaOH + Cr(OH)3 = H2O + Na2CrO4 =>
3 H2O2 + 4 NaOH + 2 Cr(OH)3 = 8 H2O + 2 Na2CrO4
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
NiO + SO2 + H2O = NiSO2(OH)2 =>
NiO + SO2 + H2O = NiSO2(OH)2
Al + ZnI2 = AlI + Zn =>
2 Al + ZnI2 = 2 AlI + Zn
Al + H2SO4 = Al2(SO4) + SO2 + H2O =>
2 Al + 2 H2SO4 = Al2(SO4) + SO2 + 2 H2O
AlBr3 + Cl2(g) = AlCl3 + Br =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 6 Br
KCl + MgNO3 = KNO3 + MgCl =>
KCl + MgNO3 = KNO3 + MgCl
CaBr2HgClO3 = CaClO3HgBr2 =>
CaBr2HgClO3 = CaClO3HgBr2
CsCO3 + H2O = H2CO3 + Cs(OH)2 =>
CsCO3 + 2 H2O = H2CO3 + Cs(OH)2
K2(NO3)3 + SrCO3 = K2CO3 + Sr(NO3)3 =>
K2(NO3)3 + SrCO3 = K2CO3 + Sr(NO3)3
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
C31H48 + O2 = H2O + CO2 =>
C31H48 + 43 O2 = 24 H2O + 31 CO2
Mg3P2 + H2O = H3P + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 H3P + 3 Mg(OH)2
CoCl2 + Na3Co3 = CoCo3 + Na3Cl2 =>
CoCl2 + Na3Co3 = CoCo3 + Na3Cl2
C4H10(s) + O2(g) = CO2 + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2 + 10 H2O
GeO2 + Ca = CaO + Ge =>
GeO2 + 2 Ca = 2 CaO + Ge
Ra(NO3)2 + NaOH = Ra(OH)2 + NaNO3 =>
Ra(NO3)2 + 2 NaOH = Ra(OH)2 + 2 NaNO3
Cu + H2O = H2 + Cu(OH) =>
2 Cu + 2 H2O = H2 + 2 Cu(OH)
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 = CH3COOK + 2 CH3COOH + 2 MnO2 + KOH
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
Mg(C2O4)2 + Fe2O3 = Fe(C2O4)3 + MgO =>
3 Mg(C2O4)2 + Fe2O3 = 2 Fe(C2O4)3 + 3 MgO
H2S + O2 = SO2 + H2 = =>
H2S + O2 = SO2 + H2
P2O5 + H2O = PO6 + H2 =>
P2O5 + 7 H2O = 2 PO6 + 7 H2
FePO4 = Fe2O3 + P2O5 =>
2 FePO4 = Fe2O3 + P2O5
Cr2O7{-2} + C3H6O + H{+} = Cr{+3} + CO2 + H2O =>
8 Cr2O7{-2} + 3 C3H6O + 64 H{+} = 16 Cr{+3} + 9 CO2 + 41 H2O
CH3CO2H + O2 = CO2 + HOH =>
CH3CO2H + 2 O2 = 2 CO2 + 2 HOH
(C7H15OH) + O2 = CO2 + H2O =>
2(C7H15OH) + 21 O2 = 14 CO2 + 16 H2O
NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + NaNO3 =>
2 NaC2H3O2 + Pb(NO3)2 = Pb(C2H3O2)2 + 2 NaNO3
(C7H15OH) + O2 = CO2 + H2O =>
2(C7H15OH) + 21 O2 = 14 CO2 + 16 H2O
Na + O = Na2O =>
2 Na + O = Na2O
SbCl3 + H2 = Sb + HCl =>
2 SbCl3 + 3 H2 = 2 Sb + 6 HCl
MnO4 + H{+} + Cl = Mn{2+} + Cl{2} + H2O =>
MnO4 + 8 H{+} + 3 Cl = Mn{2+} + 3 Cl{2} + 4 H2O
AlCl3(aq) + H2S(g) = Al2S3(s) + HCl(aq) =>
2 AlCl3(aq) + 3 H2S(g) = Al2S3(s) + 6 HCl(aq)
CH3COC2H5NH + NaOH = CH3COONa + C2H5NH2 =>
CH3COC2H5NH + NaOH = CH3COONa + C2H5NH2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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