| Équations équilibrées la veille |
Cr2O3 + 2 LiOH = Li2Cr2O4 + H2O
HSeO4{-} + H{+} + e = HSeO3{-} + H2O =>
HSeO4{-} + 2 H{+} + 2e = HSeO3{-} + H2O
(VO2)2SO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + VOSO4 + H2O =>
(VO2)2SO4 + 2 H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 VOSO4 + 2 H2O
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
Fe2(SO4)3 + NaCl = FeSO4 + Cl2 + Na2SO4 =>
Fe2(SO4)3 + 2 NaCl = 2 FeSO4 + Cl2 + Na2SO4
C2H5COOH + HCl = ClC2H5COO + H2 =>
C2H5COOH + HCl = ClC2H5COO + H2
H3PO4 + (NH4)2MoO4 + HNO3 = [(NH4)3(PO4)12MoO3] + NH4NO3 + H2O =>
96 H3PO4 + 8(NH4)2MoO4 + 58 HNO3 = 8[(NH4)3(PO4)12MoO3] + 25 NH4NO3 + 107 H2O
NH4OH + KMnO4 = KOH + H2O + N2 + MnO2 =>
2 NH4OH + 2 KMnO4 = 2 KOH + 4 H2O + N2 + 2 MnO2
COCl4(H2O) = COCl4 + H2O =>
COCl4(H2O) = COCl4 + H2O
Ca3(PO4)2 + Ag(NO3) = Ag3(PO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 6 Ag(NO3) = 2 Ag3(PO4) + 3 Ca(NO3)2
PbCl2 + Ca = CaCl + Pb =>
PbCl2 + 2 Ca = 2 CaCl + Pb
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
HSeO4{-} + H{+} + e = HSeO3{-} + H2O =>
HSeO4{-} + 2 H{+} + 2e = HSeO3{-} + H2O
Ag2(SO4) + Cu = CuSO4 + Ag =>
Ag2(SO4) + Cu = CuSO4 + 2 Ag
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Fe3 + H2SO4 = Fe3(SO4)2 + H2 =>
Fe3 + 2 H2SO4 = Fe3(SO4)2 + 2 H2
Xe + O = XeO =>
Xe + O = XeO
Al2(CrO4) + CH3COOH = Al2(CH3COO)2 + H2CrO4 =>
Al2(CrO4) + 2 CH3COOH = Al2(CH3COO)2 + H2CrO4
C2H4O = C2 + H4O =>
C2H4O = C2 + H4O
KBr + AlNO3 = AlBr + KNO3 =>
KBr + AlNO3 = AlBr + KNO3
NaBr + CI{2} = NaCI + Br{2} =>
NaBr + CI{2} = NaCI + Br{2}
Fe3(SO4)3 + BaCl2 = BaSO4 + FeCl2 =>
Fe3(SO4)3 + 3 BaCl2 = 3 BaSO4 + 3 FeCl2
Ga2O3 + KOH + H2O = K[Ga(OH)4] =>
Ga2O3 + 2 KOH + 3 H2O = 2 K[Ga(OH)4]
ZnCl + FeSO4 = ZnSO4 + FeCl =>
ZnCl + FeSO4 = ZnSO4 + FeCl
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Pb(CHCOO)2 + H2S = PbS + CHCOOH =>
Pb(CHCOO)2 + H2S = PbS + 2 CHCOOH
MnO2 + CaCl2 + H3PO4 = Cl2 + MnPO4 + Ca3(PO4)2 + H2O =>
6 MnO2 + 3 CaCl2 + 8 H3PO4 = 3 Cl2 + 6 MnPO4 + Ca3(PO4)2 + 12 H2O
CrO2{-} + H2O + ClO{-} = CrO4{2-} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
Sb2S3 + (NH4)2S = (NH4SbS2) =>
Sb2S3 + (NH4)2S = 2(NH4SbS2)
GeS2 + NaOH = Na2[Ge(OH)6] + Na2S =>
GeS2 + 6 NaOH = Na2[Ge(OH)6] + 2 Na2S
NH3 + O2 = H2O + NHO2 =>
2 NH3 + 3 O2 = 2 H2O + 2 NHO2
C3H4 + Cl2 = C3H3Cl + HCl =>
C3H4 + Cl2 = C3H3Cl + HCl
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
Ce + SO4 = Ce2SO4 =>
2 Ce + SO4 = Ce2SO4
AlCl3(ag) + NH4OH(ag) = NH4Cl(ag) + Al(OH)3(s) =>
AlCl3(ag) + 3 NH4OH(ag) = 3 NH4Cl(ag) + Al(OH)3(s)
HCl + Fe = H + FeCl =>
HCl + Fe = H + FeCl
NaBr + AgN03 = NaN03 + AgBr =>
NaBr + AgN03 = NaN03 + AgBr
C4H6Cl2 = C4H4Cl2H2 =>
C4H6Cl2 = C4H4Cl2H2
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
MgC12 = Mg + C1 =>
MgC12 = Mg + 12 C1
HCI + HCIO3 = CI + H2O =>
5 HCI + HCIO3 = 6 CI + 3 H2O
H3ClO + NaOH = NaCl + H2O =>
H3ClO + NaOH = NaCl + 2 H2O
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
HSeO4{-} + H{+} + e = HSeO3{-} + H2O =>
HSeO4{-} + 2 H{+} + 2e = HSeO3{-} + H2O
Ce(IO3)4 + H2C2H4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
14 Ce(IO3)4 + 24 H2C2H4 = 7 Ce2(C2O4)3 + 28 I2 + 6 CO2 + 72 H2O
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
NH3 + KMnO4 + KOH = KON3 + K2MnO4 + H2O =>
3 NH3 + 10 KMnO4 + 11 KOH = KON3 + 10 K2MnO4 + 10 H2O
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