| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Mg + B = MgB2 =>
Mg + 2 B = MgB2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
MnSO4 + NH4HCO3 = MnHCO3 + (NH4)2SO4 + HO + CO2 =>
MnSO4 + 2 NH4HCO3 = MnHCO3 + (NH4)2SO4 + HO + CO2
Mg + B = MgB4 =>
Mg + 4 B = MgB4
Al2(So4)3 + KOh = Al(Oh)3 + K2So4 =>
Al2(So4)3 + 6 KOh = 2 Al(Oh)3 + 3 K2So4
BaS + Co(C2H2O3)3 = Ba(C2H2O3)2 + Co2S3 =>
3 BaS + 2 Co(C2H2O3)3 = 3 Ba(C2H2O3)2 + Co2S3
Na2SO4 + Ba = BaSO4 + Na =>
Na2SO4 + Ba = BaSO4 + 2 Na
CaCN2 + C + Na2CO3 = CaCO3 + NaCN =>
CaCN2 + C + Na2CO3 = CaCO3 + 2 NaCN
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C + O = CO2 =>
C + 2 O = CO2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Ag(NO3)2 + Al2 = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + Al2 = 2 Al(NO3)3 + 3 Ag
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
MgO + B = MgB2 + O =>
MgO + 2 B = MgB2 + O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
HNO3 + Mn = Mn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Mn = 4 Mn(NO3)2 + NH4NO3 + 3 H2O
CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
Mg + BN = MgB2 + N2 =>
Mg + 2 BN = MgB2 + N2
NaNO3 = NaNO2 + O =>
NaNO3 = NaNO2 + O
KI + CuSO4 = CuI + I2 + K2SO4 =>
4 KI + 2 CuSO4 = 2 CuI + I2 + 2 K2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg + B = MgB2 =>
Mg + 2 B = MgB2
CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
FeCl3(aq) + AgNO3(aq) = AgCl(s) + Fe(NO3)3 =>
FeCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Fe(NO3)3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
MgH2 + B = MgB2 + H2 =>
MgH2 + 2 B = MgB2 + H2
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Al(NO3)3 + HCl = AlCl + H(NO3)3 =>
Al(NO3)3 + HCl = AlCl + H(NO3)3
Te + HNO3 = H2TeO4 + NO =>
Te + 2 HNO3 = H2TeO4 + 2 NO
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Mg + B = MgB2 =>
Mg + 2 B = MgB2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CHF3 + Cl2 = CFC + F2 + HCl =>
4 CHF3 + 2 Cl2 = 2 CFC + 5 F2 + 4 HCl
Mg + B = Mg4B7 =>
4 Mg + 7 B = Mg4B7
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/17
Équations équilibrées sur03/27/16
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