| Équations équilibrées la veille |
Ni + 2 Cr + 4 H2O = NiCr2O4 + 8 H
Hg0 = Hg02 =>
2 Hg0 = Hg02
I{-} + Br2 = Br{-} + I2 =>
2 I{-} + Br2 = 2 Br{-} + I2
C6H4C2H5Cl + KMnO4 = C6H4ClCOOH + CO2 + MnO2 + KOH =>
C6H4C2H5Cl + 4 KMnO4 = C6H4ClCOOH + CO2 + 4 MnO2 + 4 KOH
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
P + S = PS =>
P + S = PS
CCl4 = C + Cl4 =>
CCl4 = C + Cl4
Ba + MgOH = Mg + BaOH =>
Ba + MgOH = Mg + BaOH
Al(s) + Cu3SO4(aq) = Cu + Al(s)SO4(aq) =>
Al(s) + Cu3SO4(aq) = 3 Cu + Al(s)SO4(aq)
Rb2O2 + CO = Rb2CO3 =>
Rb2O2 + CO = Rb2CO3
Pb + HCl = PbCl21 + H2 =>
2 Pb + 42 HCl = 2 PbCl21 + 21 H2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Fe + O2 + (H)2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6(H)2O = 4 Fe(OH)3
C2H2O4 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
4 C2H2O4 + NaHCO3 = NaC2H3O2 + 7 CO2 + 3 H2O
HBr2O3 + HBr = H2O + Br2 =>
2 HBr2O3 + 10 HBr = 6 H2O + 7 Br2
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq) =>
NH4Cl(aq) + KOH(aq) = NH4OH(aq) + KCl(aq)
Li + Zn3(PO4)2 = Li3PO4 + Zn =>
6 Li + Zn3(PO4)2 = 2 Li3PO4 + 3 Zn
CH3OHBF3 = HBF3CH3O =>
CH3OHBF3 = HBF3CH3O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cl2 + CrBr = CrCl + Br2 =>
Cl2 + 2 CrBr = 2 CrCl + Br2
Li2SO4 + Ca(NO3) = CaSO4 + Li2(NO3) =>
Li2SO4 + Ca(NO3) = CaSO4 + Li2(NO3)
Fe + KMnO4 = K2O + MnO2 + Fe2O3 =>
2 Fe + 2 KMnO4 = K2O + 2 MnO2 + Fe2O3
RbP = Rb3 + P =>
3 RbP = Rb3 + 3 P
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
C4H4 + O2 = C2O2 + H2O =>
C4H4 + 3 O2 = 2 C2O2 + 2 H2O
CaBr2 + HF = CaF2 + HBr =>
CaBr2 + 2 HF = CaF2 + 2 HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + CrCl3 + H2O =>
3 Zn + K2Cr2O7 + 14 HCl = 3 ZnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
CuSO2 = Cu0SO2 =>
CuSO2 = Cu0SO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HNO2 + H3S = S + NO + H2O =>
3 HNO2 + H3S = S + 3 NO + 3 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
VSO4 + O2 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + O2 + 2 H2SO4 = 2 V2(SO4)3 + 2 H2O
C3H7OH(l) + O2(g) = CO2(g) + H2 =>
2 C3H7OH(l) + 5 O2(g) = 6 CO2(g) + 8 H2
Mg(NO3)2 + NH3 = Mg(NH3)4 + NO3 =>
Mg(NO3)2 + 4 NH3 = Mg(NH3)4 + 2 NO3
NaHS + NaHSO3 = Na2S2O3 + H2O =>
2 NaHS + 4 NaHSO3 = 3 Na2S2O3 + 3 H2O
PbO2 + HBr = Br2 + PbBr2 + H2O =>
PbO2 + 4 HBr = Br2 + PbBr2 + 2 H2O
C3H8O + O2 = C + H2O =>
2 C3H8O + 3 O2 = 6 C + 8 H2O
Mg(ClO3)2 + Pb = Mg + Pb(ClO3)2 =>
Mg(ClO3)2 + Pb = Mg + Pb(ClO3)2
K2CrO7 + H2C2O4H2O = CO2 + K2CrO2 + H2O =>
K2CrO7 + 5 H2C2O4H2O = 10 CO2 + K2CrO2 + 10 H2O
Cl2CdBr2 = CdCl2Br2 =>
Cl2CdBr2 = CdCl2Br2
AgNo3 + Ca(OH)2 = (Ag)2O + Ca(No3)2 + H2O =>
2 AgNo3 + Ca(OH)2 = (Ag)2O + Ca(No3)2 + H2O
C5H6N2 + O2 = CO2 + H2O + NO2 =>
2 C5H6N2 + 17 O2 = 10 CO2 + 6 H2O + 4 NO2
O2 + C20 = C2O2 =>
10 O2 + C20 = 10 C2O2
FeC2O4*3H2O(s) + O2(g) = Fe2O3(s) + CO2(g) + H2O(g) =>
4 FeC2O4*3H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 CO2(g) + 12 H2O(g)
C3H8(g) + O2(g) = CO2(g) + H2O(g)(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)(g)
KOH + TiO2 = K2Ti4O9 + H2O =>
2 KOH + 4 TiO2 = K2Ti4O9 + H2O
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
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