| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O + NaNO3 = HO + NaOH + NO =>
2 H2O + NaNO3 = 3 HO + NaOH + NO
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Na2CO3 + HC1 = NaC1 + H20 + CO2 =>
8 Na2CO3 + 20 HC1 = 16 NaC1 + H20 + 12 CO2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO3 + Sn(OH)2 = Sn3(PO3)2 + H2O =>
2 H3PO3 + 3 Sn(OH)2 = Sn3(PO3)2 + 6 H2O
I{-} + BrO3{-} + H2O = I2 + Br{-} + OH{-} =>
6 I{-} + BrO3{-} + 3 H2O = 3 I2 + Br{-} + 6 OH{-}
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Li3PO4 + BaS = Ba3(PO4)2 + Li2S =>
2 Li3PO4 + 3 BaS = Ba3(PO4)2 + 3 Li2S
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CaO + N2O4 = Ca(NO3)2 + N2O3 =>
CaO + 2 N2O4 = Ca(NO3)2 + N2O3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaCl + NH4OH = NaOH + NH4Cl =>
NaCl + NH4OH = NaOH + NH4Cl
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + NaNO3 = HO + NaOH + NO =>
2 H2O + NaNO3 = 3 HO + NaOH + NO
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca3(PO4)2 + Al(OH)3 = AlPO4 + Ca(OH)2 =>
Ca3(PO4)2 + 2 Al(OH)3 = 2 AlPO4 + 3 Ca(OH)2
H2O + NaNO3 = OH + NaOH + NO =>
2 H2O + NaNO3 = 3 OH + NaOH + NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/20
Équations équilibrées sur03/30/19
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