| Équations équilibrées la veille | Équations équilibrées le lendemain |
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeSo4 + NaOh = Fe(Oh)2 + Na2So4 =>
FeSo4 + 2 NaOh = Fe(Oh)2 + Na2So4
CASO3 = CAO + SO2 =>
CASO3 = CAO + SO2
Cl2 + K2S + KOH = KCl + K2SO4 + H20 =>
10 Cl2 + 5 K2S + 20 KOH = 20 KCl + 5 K2SO4 + H20
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
NH4OH + HNO3 = NH4NO3 + H20 =>
15 NH4OH + 5 HNO3 = 10 NH4NO3 + 2 H20
CH3CH2CH2OH + I2 + NaOH = CH3CH2CHO + NaI(aq) + H2O =>
CH3CH2CH2OH + I2 + 2 NaOH = CH3CH2CHO + 2 NaI(aq) + 2 H2O
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
Pb + HNO3 = Pb(NO3)2 + H =>
Pb + 2 HNO3 = Pb(NO3)2 + 2 H
Fe(No3)3 = Fe + (No)3 =>
Fe(No3)3 = Fe + 3(No)3
CH3CH2CH2OH + I2 + NaOH = CH3CH2CHO + NaI(aq) + H2O =>
CH3CH2CH2OH + I2 + 2 NaOH = CH3CH2CHO + 2 NaI(aq) + 2 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaCl + BaSO4 = BaCl2 + Na2SO4 =>
2 NaCl + BaSO4 = BaCl2 + Na2SO4
CAO + SO2 = CASO3 =>
CAO + SO2 = CASO3
Fe2O3 + CO = C2O3 + FeO =>
Fe2O3 + 2 CO = C2O3 + 2 FeO
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
CAO + SO2 = CASO3 =>
CAO + SO2 = CASO3
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
CH3CH(OH)CH3 + I2 + NaOH = CH3CH2CHO + NaI(aq) + H2O =>
CH3CH(OH)CH3 + I2 + 2 NaOH = CH3CH2CHO + 2 NaI(aq) + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Zn + Mn(NO3)3 = Mn + Zn(NO3)2 =>
3 Zn + 2 Mn(NO3)3 = 2 Mn + 3 Zn(NO3)2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
Al2O3 + *HF = AlF3 + *H2O =>
Al2O3 + 6*HF = 2 AlF3 + 3*H2O
NH4ClO4 = N2 + O2 + Cl2 + H2O =>
2 NH4ClO4 = N2 + 2 O2 + Cl2 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C2H3NaO2 + HNO3 = NaNO3 + C2H4O2 =>
C2H3NaO2 + HNO3 = NaNO3 + C2H4O2
MnO2 + H2C2O4 = MnC2O4 + CO4 + H2O =>
5 MnO2 + 6 H2C2O4 = 5 MnC2O4 + 2 CO4 + 6 H2O
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
KHPO4 + H2O = KPO4 + H3O =>
KHPO4 + H2O = KPO4 + H3O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
K2O + HSO4 = KSO4 + H2O =>
K2O + 2 HSO4 = 2 KSO4 + H2O
CuBr2 + KI = CuI + I + KBr =>
CuBr2 + 2 KI = CuI + I + 2 KBr
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/17
Équations équilibrées sur04/26/16
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