| Équations équilibrées la veille |
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
Cu(NO3)2(aq) + KI(aq) = CuI + I2 + KNO3 =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI + I2 + 4 KNO3
NaCl + CO2 + H2O = HCl + NaHCO3 =>
NaCl + CO2 + H2O = HCl + NaHCO3
C3H6Br2 + NaOH = NaBr + H2O + C3H4 =>
C3H6Br2 + 2 NaOH = 2 NaBr + 2 H2O + C3H4
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Zn3P2 + HNO3 = Zn(NO3)2 + H3PO4 + N2 + H2O =>
5 Zn3P2 + 46 HNO3 = 15 Zn(NO3)2 + 10 H3PO4 + 8 N2 + 8 H2O
Sr + As = SrAs =>
Sr + As = SrAs
Ca2 + HOH = Ca(OH)2 + H2 =>
Ca2 + 4 HOH = 2 Ca(OH)2 + 2 H2
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
SrCO3 + Na2SO4 = SrSO4 + Na2CO3 =>
SrCO3 + Na2SO4 = SrSO4 + Na2CO3
Cr(NO3)2 + K2CO3 + H2O = Cr(OH)2 + KNO3 + CO2 =>
Cr(NO3)2 + K2CO3 + H2O = Cr(OH)2 + 2 KNO3 + CO2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2Te + Pb(OH)4 = PbTe2 + H2O =>
2 H2Te + Pb(OH)4 = PbTe2 + 4 H2O
C3H6Cl2 + O2 = CO2 + H2O + Cl =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 4 Cl
C6H8N2 + C6H10O = C12H13N + NH3 + H2O =>
C6H8N2 + C6H10O = C12H13N + NH3 + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
K2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 8 KCl + 3 I2 + 7 H2O
Mg(OH)2 + CH3COOH = H2O + Mg(CH3COO)2 =>
Mg(OH)2 + 2 CH3COOH = 2 H2O + Mg(CH3COO)2
Li2 + CO3 = LiCO3 =>
Li2 + 2 CO3 = 2 LiCO3
H2C2O4 + NaOH = HO + CONa =>
H2C2O4 + 2 NaOH = 4 HO + 2 CONa
KCI + I2 = KI + CI2 =>
KCI + I2 = KI + CI2
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
Na + HNO2 = NaHNO2 =>
Na + HNO2 = NaHNO2
S + H2O2 = SO3 + H2O =>
S + 3 H2O2 = SO3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(NO3)2 + K2SO3 = Cu2(SO3)2 + KNO3 =>
2 Cu(NO3)2 + 2 K2SO3 = Cu2(SO3)2 + 4 KNO3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
HNO3 + Cu = CuNO3 + NH4NO3 + H2O =>
10 HNO3 + 8 Cu = 8 CuNO3 + NH4NO3 + 3 H2O
ClO + KI = I2 + KCl + O2 =>
2 ClO + 2 KI = I2 + 2 KCl + O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
H2(g) + Cl2 = HCl =>
H2(g) + Cl2 = 2 HCl
Na + I = NaI =>
Na + I = NaI
H2(g) + Cl2 = HCl(aq) =>
H2(g) + Cl2 = 2 HCl(aq)
Cu(SO4) + HCl = CuCl + H(SO4) =>
Cu(SO4) + HCl = CuCl + H(SO4)
B2H6 + H2O = H2 + HBO3 =>
B2H6 + 6 H2O = 8 H2 + 2 HBO3
F2 + S = SF6 =>
3 F2 + S = SF6
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
*NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O =>
6*NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + Cl2 = C2H4Cl12 + HCl =>
C2H6 + 7 Cl2 = C2H4Cl12 + 2 HCl
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
As2S5 + H2O + HClO3 = HCl + H3AsO3 + S =>
As2S5 + 3 H2O + HClO3 = HCl + 2 H3AsO3 + 5 S
KI + CH3CH2OH = CH3CH2I + KOH =>
KI + CH3CH2OH = CH3CH2I + KOH
C4H8O + K2CrO7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C4H8O + 2 K2CrO7 + 5 H2SO4 = 9 CH3CH2CH2COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
KMnO4(s) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(s) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
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