| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 H2O = 2 HNO3 + Mg(OH)2
NiNH2 + H2O2 = NiNH2O + H2O =>
NiNH2 + H2O2 = NiNH2O + H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + KSO4 + MnSO4 + H2O =>
KMnO4 + 4 FeSO4 + 4 H2SO4 = 2 Fe2(SO4)3 + KSO4 + MnSO4 + 4 H2O
K3AsO3 + KMnO4 + H2O = K3AsO4 + MnO2 + KOH =>
3 K3AsO3 + 2 KMnO4 + H2O = 3 K3AsO4 + 2 MnO2 + 2 KOH
C6H13O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 C6H13O6 + 10 KMnO4 + 15 H2SO4 = 12 CO2 + 10 MnSO4 + 5 K2SO4 + 28 H2O
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
VO{2+} + MnO4{-} + H2O = VO4{3-} + Mn{+2} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 VO4{3-} + Mn{+2} + 22 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H3O{+} + MnO4{-} = Zn{2+} + Mn{2+} + H2O =>
5 Zn + 16 H3O{+} + 2 MnO4{-} = 5 Zn{2+} + 2 Mn{2+} + 24 H2O
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
H3C{-}C6H4{-}CH2OH + K2Cr2O7 + 4 H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Ti + OCl2 = TiCl4 + TiO2 =>
2 Ti + 2 OCl2 = TiCl4 + TiO2
ZnS + SO4 = ZnO + SO2 =>
2 ZnS + 3 SO4 = 2 ZnO + 5 SO2
C2H4(l) + O2(g) = H2O(g) + CO2(g) =>
C2H4(l) + 3 O2(g) = 2 H2O(g) + 2 CO2(g)
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
H2SeO4 + I{-} + H3O{+} = Se + I3{-} + H2O =>
H2SeO4 + 9 I{-} + 6 H3O{+} = Se + 3 I3{-} + 10 H2O
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
H3PO4 + Ba(OH)2 = H3PO5Ba + H2O =>
H3PO4 + Ba(OH)2 = H3PO5Ba + H2O
C9H12 + KMnO4 + H2SO4 = MnSO4 + C6H3COOHCOOHCOOH + K2SO4 + H2O =>
5 C9H12 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 5 C6H3COOHCOOHCOOH + 9 K2SO4 + 42 H2O
K2Cr2O7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
K2Cr2O7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
HBr + O2 = H2O2 + Br2 =>
2 HBr + O2 = H2O2 + Br2
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
BaCO3 + NaOH = NaCO3 + BaOH =>
BaCO3 + NaOH = NaCO3 + BaOH
CH2CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH5OH + K2Cr2O7 + 4 H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
AgNO3 + MgCl = AgCl + MgNO3 =>
AgNO3 + MgCl = AgCl + MgNO3
[Cu(H2O)6]SO4 + NH4OH = [Cu(H2O)4(OH)2] + (NH4)2SO4 + H2O =>
[Cu(H2O)6]SO4 + 2 NH4OH = [Cu(H2O)4(OH)2] + (NH4)2SO4 + 2 H2O
CuN + H = Cu + NH3 =>
CuN + 3 H = Cu + NH3
(NH4)2S(aq) + FeCl3(aq) = ClNH4(aq) + Fe2S3(s) =>
3(NH4)2S(aq) + 2 FeCl3(aq) = 6 ClNH4(aq) + Fe2S3(s)
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl =>
CuCl2(aq) + HCl(aq) = HCl2(aq) + CuCl
C2H6 + HBr2 = CH3Br + HBr =>
C2H6 + 2 HBr2 = 2 CH3Br + 2 HBr
KOBr + HBr = HKOBr + Br =>
KOBr + HBr = HKOBr + Br
TiF3 + IF5 = TiI2 + F2 =>
2 TiF3 + 4 IF5 = 2 TiI2 + 13 F2
K2Cr2O7 + SnCl2 + HCl = H2(SnCl6) + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2(SnCl6) + 2 KCl + 2 CrCl3 + 7 H2O
Re = Re02 =>
2 Re = Re02
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
NaBr + BaCl2 = NaCl + Br2Ba =>
2 NaBr + BaCl2 = 2 NaCl + Br2Ba
LiOH + (NH4)2CO3 = Li2CO3 + NH3 + H2O =>
2 LiOH + (NH4)2CO3 = Li2CO3 + 2 NH3 + 2 H2O
H2S + Fe2O3 = S + Fe3O4 + H2O =>
H2S + 3 Fe2O3 = S + 2 Fe3O4 + H2O
Ni + Pb(NO3)2 = Pb + Ni(NO3)3 =>
2 Ni + 3 Pb(NO3)2 = 3 Pb + 2 Ni(NO3)3
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
CO + H2O + HF = C2H3O2F + O2 =>
4 CO + 2 H2O + 2 HF = 2 C2H3O2F + O2
NaOH + O2 + H2SO4 = H2O2 + Na2SO4 =>
2 NaOH + O2 + H2SO4 = 2 H2O2 + Na2SO4
NH4Cl + K2Cr2O7 + H2SO4 = (NH4)2SO4 + KHSO4 + H2O + CrO2Cl2 =>
4 NH4Cl + K2Cr2O7 + 4 H2SO4 = 2(NH4)2SO4 + 2 KHSO4 + 3 H2O + 2 CrO2Cl2
K2CrO4 + H2S + H2X = K2X + Cr2X3 + S + H2O =>
2 K2CrO4 + 3 H2S + 5 H2X = 2 K2X + Cr2X3 + 3 S + 8 H2O
KOH + F2 = OF2 + KF + HF =>
KOH + 2 F2 = OF2 + KF + HF
MnO2 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 =>
2 MnO2 + 3 KNO3 + Na2CO3 = 2 NaMnO4 + 3 KNO2 + CO2
N2O4 + PoP2O7 + CaTe + HCl = TeCl4 + H2O + NP2O7 + CaO + Po =>
3 N2O4 + 6 PoP2O7 + 4 CaTe + 16 HCl = 4 TeCl4 + 8 H2O + 6 NP2O7 + 4 CaO + 6 Po
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
KNO2 + PbO2 + HCl = KNO3 + PbCl2 + H2O =>
KNO2 + PbO2 + 2 HCl = KNO3 + PbCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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