| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H26 + 17 O2 = 26 H2O + 4 CO2
NaBr + H2SO4 = Br2 + H2S + H2O + NaHSO4 =>
8 NaBr + 9 H2SO4 = 4 Br2 + H2S + 4 H2O + 8 NaHSO4
Ca{2+} + SO4{-2} = CaSO4 =>
Ca{2+} + SO4{-2} = CaSO4
Sn(OH)4 + H2Se = SnSe2 + H2O =>
Sn(OH)4 + 2 H2Se = SnSe2 + 4 H2O
Fe + Cu(SO4) = Cu + Fe(SO4)2 =>
Fe + 2 Cu(SO4) = 2 Cu + Fe(SO4)2
NaI + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + I =>
2 NaI + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + 2 I
H2O + C2H2 + KMnO4 = H2C2O4 + KOH + MnO2 =>
4 H2O + 3 C2H2 + 8 KMnO4 = 3 H2C2O4 + 8 KOH + 8 MnO2
Mg2 + H2P3 = MgP + H =>
3 Mg2 + 2 H2P3 = 6 MgP + 4 H
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(s) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(s)
C3H3Ag + HNO3 = AgNO3 + C3H4 =>
C3H3Ag + HNO3 = AgNO3 + C3H4
FeS2 = Fe2 + S4 =>
2 FeS2 = Fe2 + S4
Cu2S + H2SO4 = CuSO4 + Cu + H2S =>
Cu2S + H2SO4 = CuSO4 + Cu + H2S
NaHSO3 + HBr = NaBr + HSO3 + H =>
NaHSO3 + HBr = NaBr + HSO3 + H
H2O2 + MnSO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
2 H2O2 + MnSO4 + 4 NaOH = Na2MnO4 + Na2SO4 + 4 H2O
H2SO4 + Zn(OH)2 = Zn(OH)SO4 + H2O + H2 =>
2 H2SO4 + 2 Zn(OH)2 = 2 Zn(OH)SO4 + 2 H2O + H2
C6H11OH + K2Cr2O7 + H2SO4 = C7H14O2 + K2SO4 + CrSO4 + H2O =>
28 C6H11OH + 5 K2Cr2O7 + 15 H2SO4 = 24 C7H14O2 + 5 K2SO4 + 10 CrSO4 + 15 H2O
C6H5COOH + NH4OH = C6H5COONH4 + H2O =>
C6H5COOH + NH4OH = C6H5COONH4 + H2O
Fe(II) + HCl = Fe(II)Cl + H2 =>
2 Fe(II) + 2 HCl = 2 Fe(II)Cl + H2
Fe(No3)3 + KSCN = Fe(SCN){2+} + K(No3)3{2-} =>
Fe(No3)3 + KSCN = Fe(SCN){2+} + K(No3)3{2-}
Fe(C4H2O4) + H2O2 = Fe2O3 + H2O + CO2 =>
2 Fe(C4H2O4) + 13 H2O2 = Fe2O3 + 15 H2O + 8 CO2
MnO2 + V{3+} = VO2{+} + Mn{2+} =>
MnO2 + V{3+} = VO2{+} + Mn{2+}
HOC(COOH)(CH2COOH)2 + NaOH = OHC(COONa)(CH2COONa)2 + H2O =>
HOC(COOH)(CH2COOH)2 + 3 NaOH = OHC(COONa)(CH2COONa)2 + 3 H2O
C6H5OH + HCl = C6H5OCl + H2 =>
C6H5OH + HCl = C6H5OCl + H2
CH3CH2NO2 + Fe + HCl = FeCl2 + CH3CH2NH2 + H2O =>
CH3CH2NO2 + 3 Fe + 6 HCl = 3 FeCl2 + CH3CH2NH2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + BaBr2 = BaCl2 + HBr =>
2 HCl + BaBr2 = BaCl2 + 2 HBr
C10H202 + O2 = CO2 + H2O =>
2 C10H202 + 121 O2 = 20 CO2 + 202 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
CrO4 + SO3 + H3 = Cr(OH)3 + SO4 =>
CrO4 + SO3 + H3 = Cr(OH)3 + SO4
H6S2 + O2 = H2O + S =>
2 H6S2 + 3 O2 = 6 H2O + 4 S
KL + O2 = KO2 + L2 =>
2 KL + 2 O2 = 2 KO2 + L2
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
H2(g) + Br2(g) = HBr(aq) =>
H2(g) + Br2(g) = 2 HBr(aq)
Cd(s) + Fe{2+}(aq) = Cd{2+}(aq) + Fe(s) =>
Cd(s) + Fe{2+}(aq) = Cd{2+}(aq) + Fe(s)
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
Fe + S(C2H3O2) = Fe(C2H3O2)2 + S =>
Fe + 2 S(C2H3O2) = Fe(C2H3O2)2 + 2 S
Na2SO3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O(aq)
H2O + Cu = H2OCu =>
H2O + Cu = H2OCu
Na3AsO4 + Mg(NO3)2 = Na(NO3) + Mg3(AsO4)2 =>
2 Na3AsO4 + 3 Mg(NO3)2 = 6 Na(NO3) + Mg3(AsO4)2
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2
SnCl2 + K2(Cr2O7) = KCl + Sn(Cr2O7) =>
SnCl2 + K2(Cr2O7) = 2 KCl + Sn(Cr2O7)
CO2 + Na = C + NaO2 =>
CO2 + Na = C + NaO2
Al(s) + ZnBr2(aq) = Zn(s) + AlBr(aq) =>
2 Al(s) + ZnBr2(aq) = Zn(s) + 2 AlBr(aq)
KCN + KAu(CN)2 + H2O + O2 = KAu(CN)4 + KOH =>
4 KCN + 2 KAu(CN)2 + 2 H2O + O2 = 2 KAu(CN)4 + 4 KOH
Mg(OH)2 + NaOH = Mg(OH)3 + Na =>
Mg(OH)2 + NaOH = Mg(OH)3 + Na
K2S + K2Cr2O7 + H2O = S + K3Cr(OH)6 + KOH =>
3 K2S + K2Cr2O7 + 7 H2O = 3 S + 2 K3Cr(OH)6 + 2 KOH
C4H8O + Cu2O = Cu + CO2 + H2O =>
C4H8O + 11 Cu2O = 22 Cu + 4 CO2 + 4 H2O
Al2S3(s) + O2(g) = Al2O3(s) + SO2(g) =>
2 Al2S3(s) + 9 O2(g) = 2 Al2O3(s) + 6 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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