| Équations équilibrées la veille |
3 MnO4{-} + 4 I{-} + 6 H2O = 3 MnO2{-} + 2 I2{+4} + 12 OH{-}
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
Al + CoCl2 = AlCl2 + Co =>
Al + CoCl2 = AlCl2 + Co
K2O2 + Cu(ClO3)2 = KClO3 + CuO2 =>
K2O2 + Cu(ClO3)2 = 2 KClO3 + CuO2
(NH4)2CO3 = N + H + C + O =>
(NH4)2CO3 = 2 N + 8 H + C + 3 O
Fe1 + F2 = Fe1F3 =>
2 Fe1 + 3 F2 = 2 Fe1F3
Cl2 + CaSO3 = CaCl2 + SO3 =>
Cl2 + CaSO3 = CaCl2 + SO3
SeF6 + H2O = SeO3 + HF =>
SeF6 + 3 H2O = SeO3 + 6 HF
Na2OHAsO4 + CaCl2 = Ca2(OH)2(AsO4)2 + NaCl =>
2 Na2OHAsO4 + 2 CaCl2 = Ca2(OH)2(AsO4)2 + 4 NaCl
C3H7BrMg + C8H8O2 + H = C11H16O2 + OHMgBr =>
6 C3H7BrMg + 17 C8H8O2 + 52 H = 14 C11H16O2 + 6 OHMgBr
NH2CH2CH2OH + CH3Na = NH2CH2CH2ONaCH4 =>
NH2CH2CH2OH + CH3Na = NH2CH2CH2ONaCH4
PbO + CO2 + COS = PbSO3 + CO =>
PbO + 2 CO2 + COS = PbSO3 + 3 CO
CH3HCOHCH2CH(CH3)2 + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH3COO + NH3 + H2O =>
CH3HCOHCH2CH(CH3)2 + 15[Ag(NH3)2]{+} + 15 OH{-}{+} = 15 Ag + 3 CH3COO + 30 NH3 + 10 H2O
CuL = Cu + L2 =>
2 CuL = 2 Cu + L2
NaOCl + Na2S3O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 NaOCl + Na2S3O3 + 4 NaOH = 3 Na2SO4 + 7 NaCl + 2 H2O
Ag(NO3)2 = Ag + NO + O =>
Ag(NO3)2 = Ag + 2 NO + 4 O
Na(SO4)2 + Cu(CH3COO)2 = Na(CH3COO)2 + Cu(SO4)2 =>
Na(SO4)2 + Cu(CH3COO)2 = Na(CH3COO)2 + Cu(SO4)2
V + HCl + HNO3 = (VCl4) + NO + H2O =>
3 V + 12 HCl + 4 HNO3 = 3(VCl4) + 4 NO + 8 H2O
HPO3 + Ca2 = Ca(PO3)2 + H2 =>
4 HPO3 + Ca2 = 2 Ca(PO3)2 + 2 H2
H2Se + KMnO4 + H2SO4 = MnSO4 + Se + K2SO4 + H2O =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Se + K2SO4 + 8 H2O
BiCl2 + H2O = Bi(OH)2 + HCl =>
BiCl2 + 2 H2O = Bi(OH)2 + 2 HCl
CdO(s) + CO(g) = Cd + CO2(g) =>
CdO(s) + CO(g) = Cd + CO2(g)
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
HF + CHC13 = CHC1F2 + HC1 =>
26 HF + 3 CHC13 = 13 CHC1F2 + 16 HC1
SnCl2 + KMnO4 + H2SO4 = H2SnO3 + Cl2 + K2SO4 + MnSO4 + H2O =>
5 SnCl2 + 4 KMnO4 + 6 H2SO4 = 5 H2SnO3 + 5 Cl2 + 2 K2SO4 + 4 MnSO4 + H2O
Al2 + Fe2Cl3 = AlCl3 + Fe =>
Al2 + 2 Fe2Cl3 = 2 AlCl3 + 4 Fe
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3(H2O)2 + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
NH4Cl + H2O2 = HCl + NHO3 + H2 =>
2 NH4Cl + 3 H2O2 = 2 HCl + 2 NHO3 + 5 H2
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
KClO3 + H2C2O3 + H2SO4 = ClO2 + K2SO4 + CO2 + H2O =>
4 KClO3 + H2C2O3 + 2 H2SO4 = 4 ClO2 + 2 K2SO4 + 2 CO2 + 3 H2O
PbCl3 + Fe2C = Pb4C3 + FeCl2 =>
4 PbCl3 + 3 Fe2C = Pb4C3 + 6 FeCl2
P2O8 = P + O2 =>
P2O8 = 2 P + 4 O2
H2 + K = H2K =>
H2 + K = H2K
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
H2 + N = NH(g) =>
H2 + 2 N = 2 NH(g)
Ag(NO3)2 + Na3PO4 = (Ag)3(PO4)2 + Na3(NO3)3 =>
3 Ag(NO3)2 + 2 Na3PO4 = (Ag)3(PO4)2 + 2 Na3(NO3)3
K4Fe(CN)6 + H2O + H2SO4 = KHSO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2O + 8 H2SO4 = 4 KHSO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr(OH)3 + HCr2 = Cr3H + H2O =>
Cr(OH)3 + 10 HCr2 = 7 Cr3H + 3 H2O
BaCl2 + O2 = Ba(ClO4)2 =>
BaCl2 + 4 O2 = Ba(ClO4)2
XAu + HNO3 + HCl = XAuCl3 + NOCl + H2O =>
2 XAu + 3 HNO3 + 9 HCl = 2 XAuCl3 + 3 NOCl + 6 H2O
N2O + SO2 = N2 + SO3 =>
N2O + SO2 = N2 + SO3
NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + CaBr2(s) = Ca(OH)2(s) + 2 NaBr(aq)
C5H13N + H2O = HC5H13N + OH =>
C5H13N + H2O = HC5H13N + OH
Cl2Cd + Na2S = CdS + NaCl =>
Cl2Cd + Na2S = CdS + 2 NaCl
PoF6 + H2O = H6PoO6 + HF =>
PoF6 + 6 H2O = H6PoO6 + 6 HF
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
H2OHNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 H2OHNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 12 H2O
Al(s) + CuBr2(aq) = Al(Br2)3 + Cu =>
Al(s) + 3 CuBr2(aq) = Al(Br2)3 + 3 Cu
CH2CH3CH3 + O2 = CO2 + H2O =>
CH2CH3CH3 + 5 O2 = 3 CO2 + 4 H2O
C6H12 + O2 = CO2 + H12O2 =>
C6H12 + 7 O2 = 6 CO2 + H12O2
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