| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu5O2 + CH4 = 10 Cu + 2 H2O + CO2
C3H7 + O2 = H2O + C =>
4 C3H7 + 7 O2 = 14 H2O + 12 C
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)CH3 + 2 MnO2 + 2 KOH
(CH3CHO)2 + O2 = CO2 + H2O =>
(CH3CHO)2 + 5 O2 = 4 CO2 + 4 H2O
Na2GeO3 + H2O = Na2[Ge(OH)6] =>
Na2GeO3 + 3 H2O = Na2[Ge(OH)6]
As2S3 + H2O = H2AsO4{-} + SO4{2-} + H{+} + e =>
As2S3 + 20 H2O = 2 H2AsO4{-} + 3 SO4{2-} + 36 H{+} + 28e
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
HIO3 + H2SO3 = I{-} + SO4{2-} + H{+} =>
HIO3 + 3 H2SO3 = I{-} + 3 SO4{2-} + 7 H{+}
Ba(Cl2) + NaOH = Ba(OH)2 + Na2(Cl2) =>
Ba(Cl2) + 2 NaOH = Ba(OH)2 + Na2(Cl2)
Al2O7 + C + Cl2 = CO + AlCl3 =>
Al2O7 + 7 C + 3 Cl2 = 7 CO + 2 AlCl3
HCl + MnO2 = Cl + Mn + H2O =>
4 HCl + MnO2 = 4 Cl + Mn + 2 H2O
M + NO3{-} + H{+} = M{2+} + NO + H2O =>
3 M + 2 NO3{-} + 8 H{+} = 3 M{2+} + 2 NO + 4 H2O
Rb2CO3 + Sr(C2H3O2)2 = SrCO3 + RbC2H3O2 =>
Rb2CO3 + Sr(C2H3O2)2 = SrCO3 + 2 RbC2H3O2
Sb{5+} + O{2-} = Sb2O5 =>
2 Sb{5+} + 5 O{2-} = Sb2O5
H3PO3 + NH3 = HPO3 + NH4 =>
H3PO3 + 2 NH3 = HPO3 + 2 NH4
NaCl + Fe2(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = 2 FeSO4 + Cl2 + Na2SO4
NaF + SnF2 = NaSnF3 =>
NaF + SnF2 = NaSnF3
Al2(CO3)3 + H2O = (AlOH)CO3 + Al(HCO3)3 =>
2 Al2(CO3)3 + 3 H2O = 3(AlOH)CO3 + Al(HCO3)3
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Sb2S3 + H + NO3 = Sb2O5 + H2SO4 + NO =>
2 Sb2S3 + 12 H + 17 NO3 = 2 Sb2O5 + 6 H2SO4 + 17 NO
Cr + CuSO4 = CrCu + SO4 =>
Cr + CuSO4 = CrCu + SO4
BaSO4 = BaO + SO2 + O2 =>
2 BaSO4 = 2 BaO + 2 SO2 + O2
CrPO4 = Cr{+3} + PO4{-3} =>
CrPO4 = Cr{+3} + PO4{-3}
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
SO2 + NaOH = Na2SO3 + H2O* =>
SO2 + 2 NaOH = Na2SO3 + H2O*
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + Mg(HCO3)2 + NaCl =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + Mg(HCO3)2 + 10 NaCl
NH4 + O = N2O + H2O =>
2 NH4 + 5 O = N2O + 4 H2O
C4H10(g) + O = CO2 + H2O =>
C4H10(g) + 13 O = 4 CO2 + 5 H2O
S + HNO3 = SHNO4 + NO2 + H2O =>
S + 3 HNO3 = SHNO4 + 2 NO2 + H2O
CH4O + H2SO4 = H2O + CH4SO4 =>
CH4O + H2SO4 = H2O + CH4SO4
Cl2O + Ca(OH)2 = Cl2O2Ca + H2O =>
Cl2O + Ca(OH)2 = Cl2O2Ca + H2O
HI + O = I2 + H2O =>
2 HI + O = I2 + H2O
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Co(s) + H2O = Co3O4 + H2 =>
3 Co(s) + 4 H2O = Co3O4 + 4 H2
Cu2S + HNO3 = Cu(NO3)2 + HSO4 + NO2 + H2O =>
Cu2S + 15 HNO3 = 2 Cu(NO3)2 + HSO4 + 11 NO2 + 7 H2O
Cr(SO4)2 + (NH4)2CO3 = Cr(CO3)2 + (NH4)2SO4 =>
Cr(SO4)2 + 2(NH4)2CO3 = Cr(CO3)2 + 2(NH4)2SO4
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
Cr2(SO4)3 + I2 + K2SO4 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Mg + Zn(No3)2 = MgNo3 + Zn =>
2 Mg + Zn(No3)2 = 2 MgNo3 + Zn
Ba(ClO4)2 + Na2S = BaS + Na(ClO4) =>
Ba(ClO4)2 + Na2S = BaS + 2 Na(ClO4)
KMnO4 + HBr = Br2 + MnBr4 + KBr + H2O =>
2 KMnO4 + 16 HBr = 3 Br2 + 2 MnBr4 + 2 KBr + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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