| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + 3 Mg = Ca2Mg3
As2S3 + NO3{-} + H = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 14 NO3{-} + 12 H = 6 AsO4{3-} + 9 S + 14 NO + 4 H3O{+}
CH3OH + HO = H3COOH2 =>
CH3OH + HO = H3COOH2
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
H3PO4 + Ba(OH) = H2O + Ba3(PO4) =>
H3PO4 + 3 Ba(OH) = 3 H2O + Ba3(PO4)
H2O + KCl = H2 + KOH + Cl2 =>
2 H2O + 2 KCl = H2 + 2 KOH + Cl2
NaI + H2SO4 = SO2 + I2 + NaHSO4 + H2O =>
2 NaI + 3 H2SO4 = SO2 + I2 + 2 NaHSO4 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + KMnSO4 + Na2SO4 + H2O =>
3 Na2C2O4 + KMnO4 + 4 H2SO4 = 6 CO2 + KMnSO4 + 3 Na2SO4 + 4 H2O
*10NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
*10NaHCO3 + 5 H3PO4 = 5 Na2HPO4 + 10 H2O + 10 CO2
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CoCO3 + AcAc = Co(AcAc)3 + CO2 + O2 =>
2 CoCO3 + 6 AcAc = 2 Co(AcAc)3 + 2 CO2 + O2
C6H12O6 = (CH3CH2OH) + CO2 =>
C6H12O6 = 2(CH3CH2OH) + 2 CO2
Al(OH)3 = AlOOHH2O =>
Al(OH)3 = AlOOHH2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
C6H14O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14O2(l) + 17 O2(g) = 12 CO2(g) + 14 H2O(l)
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
FeCr2O4 + KOH + O2 = K2CrO4 + Fe2O3 + H2O =>
4 FeCr2O4 + 16 KOH + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 H2O
PbCrO4 + HNO3 = Pb(NO3)2 + CrO3 + H2O =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + CrO3 + H2O
SnCl2 + K2(Cr2O7) = KCl + Sn(Cr2O7) =>
SnCl2 + K2(Cr2O7) = 2 KCl + Sn(Cr2O7)
Al3 + C2 + H3 + O2 = Al(C2H3O2)3 =>
Al3 + 9 C2 + 9 H3 + 9 O2 = 3 Al(C2H3O2)3
Cu2O + F2 = CuF2 + O2 =>
2 Cu2O + 4 F2 = 4 CuF2 + O2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cu + CaCO3 = Ca + CuCO3 =>
Cu + CaCO3 = Ca + CuCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(s) + CuSO4(aq) = Cu(s) + Ni(SO4)(aq) =>
Ni(s) + CuSO4(aq) = Cu(s) + Ni(SO4)(aq)
NiCl2 + K2CO3 + H2O = Ni(OH)2 + KCl + CO2 =>
NiCl2 + K2CO3 + H2O = Ni(OH)2 + 2 KCl + CO2
Cl2(g) + AlI3(aq) = I2(aq) + AlCl3(aq) =>
3 Cl2(g) + 2 AlI3(aq) = 3 I2(aq) + 2 AlCl3(aq)
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
Na2SO4CaBr = CaSO4Na2Br =>
Na2SO4CaBr = CaSO4Na2Br
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
Na2SO3 + Sb2(SO4)5 = Na2SO4 + Sb2(SO3)5 =>
5 Na2SO3 + Sb2(SO4)5 = 5 Na2SO4 + Sb2(SO3)5
Br2 + Na3N = Na + Br2N =>
Br2 + Na3N = 3 Na + Br2N
Water + potassium = potassiumhydroxide + Hydrogen =>
2 H2O + 2 K = 2 KOH + H2
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
K + Be(NO3)2 = K2NO3 + Be2 =>
8 K + 2 Be(NO3)2 = 4 K2NO3 + Be2
SrCO3 + BaCO3 + CeO2 = Sr2BaCeO5 + CO2 =>
2 SrCO3 + BaCO3 + CeO2 = Sr2BaCeO5 + 3 CO2
(NH4)2Ce(NO3)6 = CeO2 + N2 + NO2 + H2O =>
(NH4)2Ce(NO3)6 = CeO2 + N2 + 6 NO2 + 4 H2O
Al2O3(s) = Al(s) + O(g) =>
Al2O3(s) = 2 Al(s) + 3 O(g)
MgBr2 + Ca(OH)2 = CaBr2 + Mg(OH)2 =>
MgBr2 + Ca(OH)2 = CaBr2 + Mg(OH)2
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
NaHCO3(solid) = NaOH(solid) + CO2 =>
NaHCO3(solid) = NaOH(solid) + CO2
Cu(S)2 + NH3 = Cu(NH3) + S =>
Cu(S)2 + NH3 = Cu(NH3) + 2 S
NaBrC8H9NONaClOCH3COOH = C8H8NOBrNaClC2H3NaO2H2O =>
NaBrC8H9NONaClOCH3COOH = C8H8NOBrNaClC2H3NaO2H2O
MgCl2 + K2CO3 + H2O = Mg2(OH)2CO3 + KCl + CO2 =>
2 MgCl2 + 2 K2CO3 + H2O = Mg2(OH)2CO3 + 4 KCl + CO2
V(SO4)2 + KMnO4 + H2O = KHSO4 + MnSO4 + H2SO4 + (VO2)SO4 =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4 + 5(VO2)SO4
(NH4)SO3 + HNO3 = NH4(NO3) + HSO3 =>
(NH4)SO3 + HNO3 = NH4(NO3) + HSO3
C3H5(NO3)3 = CO2(g) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3 = 12 CO2(g) + 6 N2(g) + 10 H2O(l) + O2(g)
FeO3 + HCl = FeCl3 + H2O2 =>
2 FeO3 + 6 HCl = 2 FeCl3 + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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