| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr + N2 = Sr3N2
CO + HNO3 = CO(NO3)2 + H2O + NO =>
3 CO + 8 HNO3 = 3 CO(NO3)2 + 4 H2O + 2 NO
BaS + CuOH = BaCu + SOH =>
BaS + CuOH = BaCu + SOH
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H7Br + O2 = CO2 + H2O + HBr =>
2 C3H7Br + 9 O2 = 6 CO2 + 6 H2O + 2 HBr
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C18H36 = C9H18 =>
C18H36 = 2 C9H18
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca + MgN = CaN + Mg =>
Ca + MgN = CaN + Mg
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
CO + HO = CHO + O =>
CO + HO = CHO + O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
HClO4 + FeO = Fe2O3 + HClO =>
HClO4 + 6 FeO = 3 Fe2O3 + HClO
SO2 + Br2 + H2O = H2Br + H2SO4 =>
2 SO2 + Br2 + 4 H2O = 2 H2Br + 2 H2SO4
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
SO3 = SO4 + S =>
4 SO3 = 3 SO4 + S
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
MgS + F2 = MgF2 + S8 =>
8 MgS + 8 F2 = 8 MgF2 + S8
CO2 + H2O = HCO + O2 =>
4 CO2 + 2 H2O = 4 HCO + 3 O2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Fe2O3 + Mn(OH)2 = Fe(OH)3 + MnO =>
Fe2O3 + 3 Mn(OH)2 = 2 Fe(OH)3 + 3 MnO
NaNO3 + NH4I = NaI + NH4NO3 =>
NaNO3 + NH4I = NaI + NH4NO3
MgOH + SO4 = Mg + SOH + O2 =>
MgOH + SO4 = Mg + SOH + 2 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + HCH3COO = CO2 + H2O + CH3COONa =>
NaHCO3 + HCH3COO = CO2 + H2O + CH3COONa
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2B2(O2)2(OH)4 + H2SO4 + H2O = Na2SO4 + H2O2 + H3BO3 =>
Na2B2(O2)2(OH)4 + H2SO4 + 2 H2O = Na2SO4 + 2 H2O2 + 2 H3BO3
Fe + S = Fe2{+} + S{-}2 =>
2 Fe + S = Fe2{+} + S{-}2
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
ClO + I = Cl + IO =>
ClO + I = Cl + IO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4*5H2O + Na2CO3 = Cu(OH)2*CuCO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu(OH)2*CuCO3 + 2 Na2SO4 + 9 H2O + CO2
HCl + C2H4 + O2 = C2H4Cl + H2O =>
4 HCl + 4 C2H4 + O2 = 4 C2H4Cl + 2 H2O
NaSO4BaOH = Na(OH)BaSO4 =>
NaSO4BaOH = Na(OH)BaSO4
Al + He = AlHe =>
Al + He = AlHe
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Mg + Li = MgLi2 =>
Mg + 2 Li = MgLi2
Fe1 + O2 = Fe2O3 =>
4 Fe1 + 3 O2 = 2 Fe2O3
SO3 = SO4 + S =>
4 SO3 = 3 SO4 + S
Cu + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
C6H4(COOC9H19)2 + O2 = CO2 + H2O =>
2 C6H4(COOC9H19)2 + 69 O2 = 52 CO2 + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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