| Équations équilibrées la veille |
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Li2O + MgO = Li2MgO2 =>
Li2O + MgO = Li2MgO2
Ba(N3)2 = Ba + N2 =>
Ba(N3)2 = Ba + 3 N2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2(g) + Br2(g) = NBr3(g) =>
N2(g) + 3 Br2(g) = 2 NBr3(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4VO3 + H2SO4 + KI = V2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 4 KI = V2(SO4)3 + (NH4)2SO4 + 6 H2O + 2 K2SO4 + 2 I2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
H2CO3KOH = KHCO3H2O =>
H2CO3KOH = KHCO3H2O
C3H6O + HCN = C3H6(CN)OH =>
C3H6O + HCN = C3H6(CN)OH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na(OH)2 + CO2 = NaCO3 + H2O =>
Na(OH)2 + CO2 = NaCO3 + H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
NH4VO3 + H2SO4 + KI = V2O3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 3 H2SO4 + 4 KI = V2O3 + (NH4)2SO4 + 3 H2O + 2 K2SO4 + 2 I2
Fe2SO4 + Ba(OH)2 = FeOH + BaSO4 =>
Fe2SO4 + Ba(OH)2 = 2 FeOH + BaSO4
NH4VO3 + H2SO4 + KI = V2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 4 KI = V2(SO4)3 + (NH4)2SO4 + 6 H2O + 2 K2SO4 + 2 I2
CO(NH2)2 + HOBr = NBr3 + CO2 + H2O =>
CO(NH2)2 + 6 HOBr = 2 NBr3 + CO2 + 5 H2O
NaBrO = NaBr + O =>
NaBrO = NaBr + O
Cu(OH)2NH3 = CuONH4OH =>
Cu(OH)2NH3 = CuONH4OH
CaO + H2SO4 = Ca(HSO4)2 + H2O =>
CaO + 2 H2SO4 = Ca(HSO4)2 + H2O
Cl2O + Ba(OH)2 = BaO + ClOH =>
Cl2O + Ba(OH)2 = BaO + 2 ClOH
Mg + H2O + Nh4Cl = MgCl2 + H2 + Nh4OH =>
Mg + 2 H2O + 2 Nh4Cl = MgCl2 + H2 + 2 Nh4OH
NH4VO3 + H2SO4 + KI = V2O3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 3 H2SO4 + 4 KI = V2O3 + (NH4)2SO4 + 3 H2O + 2 K2SO4 + 2 I2
CCO2 = CO =>
CCO2 = 2 CO
Nb2O5 + H2O = Nb(OH)5 =>
Nb2O5 + 5 H2O = 2 Nb(OH)5
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
NH4VO3 + H2SO4 + KI = V2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 4 KI = V2(SO4)3 + (NH4)2SO4 + 6 H2O + 2 K2SO4 + 2 I2
NaHCO3 + C6H8O7 = Na2C6H6O7 + CO2 + H2O =>
2 NaHCO3 + C6H8O7 = Na2C6H6O7 + 2 CO2 + 2 H2O
KMnO4 + SO3{2-} = KMnO2 + SO4{2-} =>
KMnO4 + 2 SO3{2-} = KMnO2 + 2 SO4{2-}
C6H5Br + H2 = C6H6 + HBr =>
C6H5Br + H2 = C6H6 + HBr
C3H6O + HCN = C4H7ON =>
C3H6O + HCN = C4H7ON
NaSbS2 + HCl = NaCl + H2S + Sb2S3 =>
2 NaSbS2 + 2 HCl = 2 NaCl + H2S + Sb2S3
K2CrO4 + Na2SO3 + HCl = KCl + CrCl3 + H2O + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 2 CrCl3 + 5 H2O + 3 Na2SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
O4 = O3 =>
3 O4 = 4 O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(S2O3)3 + HCl = FeCl3 + H2S2O3 =>
Fe2(S2O3)3 + 6 HCl = 2 FeCl3 + 3 H2S2O3
Fe3O4 + KOH + Cl2 = KFeO2 + KCl + H2O =>
2 Fe3O4 + 8 KOH + Cl2 = 6 KFeO2 + 2 KCl + 4 H2O
Al2Si2O7 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
Al2Si2O7 + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 3 H2O
HI + KClO4 = I2 + KCl + H2O =>
8 HI + KClO4 = 4 I2 + KCl + 4 H2O
C6H5Cl + CH3Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Na = C6H5CH3 + NaCl
CoPO4 + Mn(SO3)2 = Co2(SO3)3 + Mn3(PO4)4 =>
4 CoPO4 + 3 Mn(SO3)2 = 2 Co2(SO3)3 + Mn3(PO4)4
Sr(OH)2 + Zn = Sr[Zn(OH)2] =>
Sr(OH)2 + Zn = Sr[Zn(OH)2]
NaOH + H2CrO4 = Na2CrO4 + H2O =>
2 NaOH + H2CrO4 = Na2CrO4 + 2 H2O
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
(NH4)2Cr + SnSO4 = (NH4)2SO4 + SnCr =>
(NH4)2Cr + SnSO4 = (NH4)2SO4 + SnCr
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