| Équations équilibrées la veille |
AlCl2 + Cl = AlCl3
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
V2(CO3)5 + CaS = Ca(CO3) + V2S5 =>
V2(CO3)5 + 5 CaS = 5 Ca(CO3) + V2S5
Mo{3} + H{+} + Cr2O7{2-} = Cr{3} + MoO2{2} + H2O =>
2 Mo{3} + 6 H{+} + Cr2O7{2-} = 2 Cr{3} + 2 MoO2{2} + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)2*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + H2O2 = 2 KFe(C2O4)2*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
C3H7Cl + H2 = C3H14 + HCl =>
C3H7Cl + 4 H2 = C3H14 + HCl
MnO2 + CaCl2 + H3PO4 = Cl + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 6 Cl + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
MgO + Cl2O5 = MgCl2 + O =>
MgO + Cl2O5 = MgCl2 + 6 O
CdS + H2O = CdO + H2S =>
CdS + H2O = CdO + H2S
K3P + CaFl2 = Ca3P2 + KFl =>
2 K3P + 3 CaFl2 = Ca3P2 + 6 KFl
PbCO3 + H2SO4 = PbSO4 + CO3H2 =>
PbCO3 + H2SO4 = PbSO4 + CO3H2
HCH3CO2 + NaOH = H2O + Na + CH3CO2 =>
HCH3CO2 + NaOH = H2O + Na + CH3CO2
Al(NO3)3 + H2O = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 H2O = Al(OH)3 + 3 HNO3
Mg + O2 = Mg12O5 =>
24 Mg + 5 O2 = 2 Mg12O5
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
C17H35COOH + NaOH = NaC17H35COO + H2O =>
C17H35COOH + NaOH = NaC17H35COO + H2O
Cr2(SO4)3 + BaBr2 = BaSO4 + CrBr3 =>
Cr2(SO4)3 + 3 BaBr2 = 3 BaSO4 + 2 CrBr3
C3H6(g) + NO(g) = C3H3N(l) + H2O(g) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(l) + 6 H2O(g) + N2(g)
C2H2 + KMnO4 + H2O = C3O2H6 + MnO2 + KOH =>
9 C2H2 + 2 KMnO4 + 10 H2O = 6 C3O2H6 + 2 MnO2 + 2 KOH
N2H4 + Cr{3+} + OH{-} = N2 + Cr + H2O =>
3 N2H4 + 4 Cr{3+} + 12 OH{-} = 3 N2 + 4 Cr + 12 H2O
FeSO4 + O2 + H2 = FeOHSO4 =>
2 FeSO4 + O2 + H2 = 2 FeOHSO4
C7H10NCl + AgNO3 = C7H10NNO3 + AgCl =>
C7H10NCl + AgNO3 = C7H10NNO3 + AgCl
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2SO4 + HO2 =>
Cr2(SO4)3 + 18 KClO + 10 KOH = 2 K2CrO4 + 18 KCl + 3 K2SO4 + 10 HO2
CaCO3 + SiO2 + K2CO3 = CO2 + K2O*CaO*6SiO2 =>
CaCO3 + 6 SiO2 + K2CO3 = 2 CO2 + K2O*CaO*6SiO2
Na2S + FeCl3 = Na3Cl3 + S3Fe2 =>
3 Na2S + 2 FeCl3 = 2 Na3Cl3 + S3Fe2
MnF2 + I2 = MnI2 + F2 =>
MnF2 + I2 = MnI2 + F2
(k)Be2C + H2O = Be(OH)2 + CH4 =>
(k)Be2C + 4 H2O = 2 Be(OH)2 + CH4
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4(OH)(aq) =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH4(OH)(aq)
As2S3 + HCl = SH2 + AsCl3 =>
As2S3 + 6 HCl = 3 SH2 + 2 AsCl3
Sr(OH)2 + H3VO4 = Sr3(VO4)2 + H2O =>
3 Sr(OH)2 + 2 H3VO4 = Sr3(VO4)2 + 6 H2O
Na + CH2O2 = HCO2Na + H2 =>
2 Na + 2 CH2O2 = 2 HCO2Na + H2
(NH4)2SO4 = N2 + NH3 + H2O + SO2 =>
3(NH4)2SO4 = N2 + 4 NH3 + 6 H2O + 3 SO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + (SO4)Ca =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3(SO4)Ca
(NH4)2CO3 + HCl = NH4 + CO3(HCl)2 =>
(NH4)2CO3 + 2 HCl = 2 NH4 + CO3(HCl)2
C + O2 = CO =>
2 C + O2 = 2 CO
Ba + SnCl4 = Ba2Cl4 + Sn =>
2 Ba + SnCl4 = Ba2Cl4 + Sn
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
Cr2(SO3)3 + H2O = Cr(OH)3 + H2SO3 =>
Cr2(SO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3
Co2 + SO4 = Co3SO4 =>
3 Co2 + 2 SO4 = 2 Co3SO4
Ni + S8 + O2 = NiSO4 =>
8 Ni + S8 + 16 O2 = 8 NiSO4
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
Cl + Na2S2O3 + NaOH = NaCl + NaSO4 + H2O =>
10 Cl + Na2S2O3 + 10 NaOH = 10 NaCl + 2 NaSO4 + 5 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Si2H6(g) + O2(g) = H2O(g) + SiO2(s) =>
2 Si2H6(g) + 7 O2(g) = 6 H2O(g) + 4 SiO2(s)
W2VC3O2 = V2O3 + WO3 + WC + C =>
6 W2VC3O2 = 3 V2O3 + WO3 + 11 WC + 7 C
Fe(OH)2 + H2Cr2O7 = Fe(Cr2O7) + H2O =>
Fe(OH)2 + H2Cr2O7 = Fe(Cr2O7) + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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