| Équations équilibrées la veille |
Mn(NO3)2 + Cd = Cd(NO3)2 + Mn
NH3 + K2O = K + N2 + H2O =>
2 NH3 + 3 K2O = 6 K + N2 + 3 H2O
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
BI(OH)2NO3 + HNO3 = BI(NO3)3 + H2O =>
BI(OH)2NO3 + 2 HNO3 = BI(NO3)3 + 2 H2O
C2H12O4 + O2 = CO2 + H2O =>
C2H12O4 + 3 O2 = 2 CO2 + 6 H2O
COOHCOOH + NaOH = COOHCOONa + H2O =>
COOHCOOH + NaOH = COOHCOONa + H2O
CH3SH + H2O = H3O + CH2SH =>
CH3SH + H2O = H3O + CH2SH
NH3OHCl + FeCl3 = FeCl2 + H2O + HCl + N2O =>
2 NH3OHCl + 4 FeCl3 = 4 FeCl2 + H2O + 6 HCl + N2O
Fe3O4 + CO2 = CO + Fe2O3 =>
2 Fe3O4 + CO2 = CO + 3 Fe2O3
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Mg + Cu2 = MgCu2 =>
Mg + Cu2 = MgCu2
Cu(SO4) + H2O = Cu(OH)2 + H2SO4 =>
Cu(SO4) + 2 H2O = Cu(OH)2 + H2SO4
U + O = UO =>
U + O = UO
(NH4)2S2O8 + KI = K2S2O8 + NH4I =>
(NH4)2S2O8 + 2 KI = K2S2O8 + 2 NH4I
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
C6H7N + KMnO4 + H2SO4 = C6H5NO2 + K2SO4 + MnSO4 + H2O =>
5 C6H7N + 6 KMnO4 + 9 H2SO4 = 5 C6H5NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4 + NH3 + H2O = Cu(OH)2 + NH4{+}{+} + SO4{-2} =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+}{+} + SO4{-2}
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
HClO + AgOH = Ag2(ClO)2 + H2O =>
2 HClO + 2 AgOH = Ag2(ClO)2 + 2 H2O
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
HCl + Cu(NO3)2 + Cu = CuCl2 + NO + H2O =>
8 HCl + Cu(NO3)2 + 3 Cu = 4 CuCl2 + 2 NO + 4 H2O
H2 + NO3 = HNO3(g) =>
H2 + 2 NO3 = 2 HNO3(g)
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
HCl + Ca(OH)2 = HOH + CaClOH =>
HCl + Ca(OH)2 = HOH + CaClOH
Ca + MgCl2 = CaCl + Mg =>
2 Ca + MgCl2 = 2 CaCl + Mg
C3H7 + CuO = C3H6O + Cu + H2O =>
2 C3H7 + 3 CuO = 2 C3H6O + 3 Cu + H2O
CuCl + HOH = HCl + CuOH =>
CuCl + HOH = HCl + CuOH
MnO4{-} + S2{-} + H2O = MnO2 + S8 + OH{-} =>
4 MnO4{-} + 12 S2{-} + 8 H2O = 4 MnO2 + 3 S8 + 16 OH{-}
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
NOCl3 = NO + Cl3 =>
NOCl3 = NO + Cl3
Mn + H2O2 = H2O + MnO4 =>
Mn + 4 H2O2 = 4 H2O + MnO4
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
AgCl + S = AgS + Cl =>
AgCl + S = AgS + Cl
HNO2 + HSO + MnO4 + K = K4(ON(SO3)2)2 + MnO2 + H2O =>
4 HNO2 + 8 HSO + 9 MnO4 + 8 K = 2 K4(ON(SO3)2)2 + 9 MnO2 + 6 H2O
Ca3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + CaCl2 =>
Ca3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 CaCl2
Ba(NO3)2 + C3H6 = BaO + CO2 + H2 + N2O =>
3 Ba(NO3)2 + 2 C3H6 = 3 BaO + 6 CO2 + 6 H2 + 3 N2O
C5H7O2 + O2 = CO2 + H2 =>
2 C5H7O2 + 8 O2 = 10 CO2 + 7 H2
ZnO + Si = Zn + SiO =>
ZnO + Si = Zn + SiO
VO2 + KOH = K2V4O9 + H2O =>
4 VO2 + 2 KOH = K2V4O9 + H2O
AgNO3(aq) + Fe2(SO4)3(aq) = Ag2SO4(s) + Fe(NO3)3(aq) =>
6 AgNO3(aq) + Fe2(SO4)3(aq) = 3 Ag2SO4(s) + 2 Fe(NO3)3(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCl + SO3 = HSO3Cl =>
HCl + SO3 = HSO3Cl
Cl + NaF = FCl + Na =>
Cl + NaF = FCl + Na
MnO3 + H2SO4 + NaI = MnSO4 + H2O + Na2SO4 + I2 =>
MnO3 + 3 H2SO4 + 4 NaI = MnSO4 + 3 H2O + 2 Na2SO4 + 2 I2
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