| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CaCO3 + NaHCO3 = NaCO3 + CaHCO3 =>
CaCO3 + NaHCO3 = NaCO3 + CaHCO3
CH3CH2CHOHCH3 + Cr2O7{2-} + H{+} = CH3CH2COCH3 + Cr{3+} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{3+} + 7 H2O
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + C2H3O2Sr =>
AgC2H3O2(aq) + SrCl2(aq) = AgCl2(s) + C2H3O2Sr
Ni = Ni2 =>
2 Ni = Ni2
NH4Cl + Ca(OH)2 = CaCl2 + NH3(H2O) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3(H2O)
HF + Al(OH)3 + Na(OH) = Na3AlF6 + H2O =>
6 HF + Al(OH)3 + 3 Na(OH) = Na3AlF6 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
[SnCl3]{-} + H2O = [Sn(OH)3]{-} + HCl =>
[SnCl3]{-} + 3 H2O = [Sn(OH)3]{-} + 3 HCl
MgCl2(aq) = Mg + Cl =>
MgCl2(aq) = Mg + 2 Cl
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
(NH4)3VS4 + HCl = NH4Cl + V2S5 + H2S =>
2(NH4)3VS4 + 6 HCl = 6 NH4Cl + V2S5 + 3 H2S
Na2CO3Al(SO4) = Na2SO4CO3Al =>
Na2CO3Al(SO4) = Na2SO4CO3Al
CaOSO2 = CaSO3 =>
CaOSO2 = CaSO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
KCO3 = KCO + O2 =>
KCO3 = KCO + O2
Al(OH)2 + HNO3 = Al(NO3)2 + HOH =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 HOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
MgCl2 + K2S + H2O = Mg(OH)2 + KCl + H2S =>
MgCl2 + K2S + 2 H2O = Mg(OH)2 + 2 KCl + H2S
Pb2O6 = PbO + O2 =>
Pb2O6 = 2 PbO + 2 O2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CaS + CuSO4 = CaSO4 + SCu =>
CaS + CuSO4 = CaSO4 + SCu
C2H5OH + Cr2O72{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
427 C2H5OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
NaHCO3 + SO2 = NaHSO4 + CO =>
NaHCO3 + SO2 = NaHSO4 + CO
HNO3 + H2O = HNO3(H2O) =>
HNO3 + H2O = HNO3(H2O)
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
H2O + CaHPO4 = Ca(OH)2 + H3PO4 =>
2 H2O + CaHPO4 = Ca(OH)2 + H3PO4
Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CaCO3 + (CH3)2CO = Ca(CH3COO)2 =>
CaCO3 + (CH3)2CO = Ca(CH3COO)2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
BaCl2 + H2(SO4) = HCl + Ba(SO4) =>
BaCl2 + H2(SO4) = 2 HCl + Ba(SO4)
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Fe + O2 = Fe3O3 =>
6 Fe + 3 O2 = 2 Fe3O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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