Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCa2 + 2 H2O = Ca(OH)2 + Ca2H2
NaOHNa2SO4 = Na(SO4)Na2OH =>
NaOHNa2SO4 = Na(SO4)Na2OH
P + S = P2S3 =>
2 P + 3 S = P2S3
K3SH1S9 = H2S + K2S + S8 =>
2 K3SH1S9 = H2S + 3 K2S + 2 S8
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
O3 = O =>
O3 = 3 O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
C4H9OH + CuO = C4H8COOH + H2O + Cu =>
5 C4H9OH + 10 CuO = 4 C4H8COOH + 7 H2O + 10 Cu
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
C7H16 + OHBr = C7H16OHBr =>
C7H16 + OHBr = C7H16OHBr
NH4NO3 + KCH3COO = NH3CH3COOH + KNO3 =>
NH4NO3 + KCH3COO = NH3CH3COOH + KNO3
WO3 + C = W + CO =>
WO3 + 3 C = W + 3 CO
CuCo3 = Co2 + Cu2 =>
2 CuCo3 = 3 Co2 + Cu2
NaHCO3(s)Na2CO3(s) = CO2(g) + H2O(g) + Na2O(s) =>
2 NaHCO3(s)Na2CO3(s) = 4 CO2(g) + H2O(g) + 3 Na2O(s)
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Ca(OH)2 + Al + SiO + H2O = Ca3Al2Si3O12 + H2 =>
3 Ca(OH)2 + 2 Al + 3 SiO + 3 H2O = Ca3Al2Si3O12 + 6 H2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Mg(NO3)2 + CaF2 = Ca(NO3)2 + MgF2 =>
Mg(NO3)2 + CaF2 = Ca(NO3)2 + MgF2
NaBrO3 + H2SO4 + NaBr = Br2 + Na2SO4 + H2O =>
NaBrO3 + 3 H2SO4 + 5 NaBr = 3 Br2 + 3 Na2SO4 + 3 H2O
Al + NaOH + H2O = H2 + Na2(Al(OH)4) =>
Al + 2 NaOH + 2 H2O = H2 + Na2(Al(OH)4)
KMnO4 + Na2C2O4 + HCl = KCl + MnO2 + CO2 + H2O + NaCl =>
2 KMnO4 + 3 Na2C2O4 + 8 HCl = 2 KCl + 2 MnO2 + 6 CO2 + 4 H2O + 6 NaCl
Fe2O3 + H2 = Fe(OH)2 + FeO =>
Fe2O3 + H2 = Fe(OH)2 + FeO
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
PenVH + KHCO3 = PenVK + H2CO3 =>
PenVH + KHCO3 = PenVK + H2CO3
Co(OH)Cl + NaOH = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH = Co(OH)2 + NaCl
NaY + AgNO3 = NaNO3 + AgY =>
NaY + AgNO3 = NaNO3 + AgY
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
N2O3 = N + NO2 =>
2 N2O3 = N + 3 NO2
C9H18O6 = C3H6O + O3 =>
C9H18O6 = 3 C3H6O + O3
NiSO4 + FeI2 = FeSO4 + NiI2 =>
NiSO4 + FeI2 = FeSO4 + NiI2
C + O2 = C4O2 =>
4 C + O2 = C4O2
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
NaHCO2 + CH3OOH = CO2 + H2O + NaC2H3O2 =>
2 NaHCO2 + 3 CH3OOH = CO2 + 4 H2O + 2 NaC2H3O2
N2O3 = N + NO2 =>
2 N2O3 = N + 3 NO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12O6(aq) + O2 = CO2 + H2O =>
C6H12O6(aq) + 6 O2 = 6 CO2 + 6 H2O
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
K3PO4 + AlCl3 = K3Al + PO4Cl3 =>
K3PO4 + AlCl3 = K3Al + PO4Cl3
Cu2 + H2O = H + Cu(OH)2 =>
Cu2 + 4 H2O = 4 H + 2 Cu(OH)2
AlF3 + O = Al2O3 + F =>
2 AlF3 + 3 O = Al2O3 + 6 F
Cl2H2SO4 = Cl2SO4H2 =>
Cl2H2SO4 = Cl2SO4H2
C2H4O2 + O3 = CO2 + H2O =>
3 C2H4O2 + 4 O3 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCOOKH2O = H2COOKOH =>
HCOOKH2O = H2COOKOH
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
(NH4)2CO3 + HNO3 = NH4NO3 + HOH + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + HOH + CO2
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