| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + NaPO4 = CuPO4 + NaCl2
Fe(s) + HCl(ac) = FeCl3(ac) + H2 =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2
HCl(g) + I2(s) = HI(g) + Cl2(g) =>
2 HCl(g) + I2(s) = 2 HI(g) + Cl2(g)
FeCl3 + Fe(OH)3 = Fe(OH)Cl2 =>
2 FeCl3 + Fe(OH)3 = 3 Fe(OH)Cl2
Ca + PbCl2 = Pb + CaCl2 =>
Ca + PbCl2 = Pb + CaCl2
C4H9Cl + C6H6 = C18H30 + HCl =>
3 C4H9Cl + C6H6 = C18H30 + 3 HCl
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
(C6H12O5)50 + O2 = CO2 + H2O =>
(C6H12O5)50 + 325 O2 = 300 CO2 + 300 H2O
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
NH4OH + K3PO4 = (NH4)3PO4 + KOH =>
3 NH4OH + K3PO4 = (NH4)3PO4 + 3 KOH
CaCO3 + CH3COOH = Ca2C4H6O4 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 4 Ca2C4H6O4 + 6 H2O + 10 CO2
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Ca(OH)2 + Br2 + NH3 = CaBr2 + N2 + H2O =>
3 Ca(OH)2 + 3 Br2 + 2 NH3 = 3 CaBr2 + N2 + 6 H2O
H2SO3 + HCl = SO3Cl + H =>
H2SO3 + HCl = SO3Cl + 3 H
CuBr2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + Br2 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CuSO4 + 5 Br2 + 8 H2O
K2CrO7 + S4Cl2 + HCl = CrCl3 + S4Cl4 + KCl + H2O =>
2 K2CrO7 + 9 S4Cl2 + 28 HCl = 2 CrCl3 + 9 S4Cl4 + 4 KCl + 14 H2O
Cr(s) + S(l) = Cr2S3 =>
2 Cr(s) + 3 S(l) = Cr2S3
TiBr2 + Na2S = TiS + NaBr =>
TiBr2 + Na2S = TiS + 2 NaBr
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Co3O4 + Na2O + O2 = NaCoO2 =>
4 Co3O4 + 6 Na2O + O2 = 12 NaCoO2
CH2O = C + H + O =>
CH2O = C + 2 H + O
H2C2H4 + O2 = CO2 + H2O =>
2 H2C2H4 + 7 O2 = 4 CO2 + 6 H2O
Cr(HCO3)5 = Cr2(CO3)5 + CO2 + H2O =>
2 Cr(HCO3)5 = Cr2(CO3)5 + 5 CO2 + 5 H2O
Na2SO4 + Cu(OH)2 = Na(OH) + CuSO4 =>
Na2SO4 + Cu(OH)2 = 2 Na(OH) + CuSO4
O + Mg2 = MgO =>
2 O + Mg2 = 2 MgO
As2O3 + H2S = As2S3(s) + H2O =>
As2O3 + 3 H2S = As2S3(s) + 3 H2O
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Mn{2+} + MnO4{-} + H2O = MnO2 + H3O{+} =>
3 Mn{2+} + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+}
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni(CN)2 + K3Fe(NO3)6 =>
3 Ni(NO3)2 + K3Fe(CN)6 = 3 Ni(CN)2 + K3Fe(NO3)6
Zn + NaOH + H2O = Na2[Zn(OH)24] + H2 =>
Zn + 2 NaOH + 22 H2O = Na2[Zn(OH)24] + 11 H2
Na3PO4 + SiO2 = Na2SiO3 + P2O5 =>
2 Na3PO4 + 3 SiO2 = 3 Na2SiO3 + P2O5
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
C6H12O6 + H3PO4 = C6H14O12P2 + H2O =>
C6H12O6 + 2 H3PO4 = C6H14O12P2 + 2 H2O
NaCl + NH4OH + HNO3 = NaNO3 + NH3Cl + H2O =>
8 NaCl + 7 NH4OH + 9 HNO3 = 8 NaNO3 + 8 NH3Cl + 10 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
NaSCN + H2SO4 + MnO2 = (SCN)2 + H2O + MnSO4 + NaSO4 =>
2 NaSCN + 4 H2SO4 + 2 MnO2 = (SCN)2 + 4 H2O + 2 MnSO4 + 2 NaSO4
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Al2S3O12 + NH4OH = AlO3H3 + N2H8SO4 =>
Al2S3O12 + 6 NH4OH = 2 AlO3H3 + 3 N2H8SO4
Zn + HNO3 = Zn(NO3)2 + NH3NO2 + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NH3NO2 + 8 H2O
Na2S2O3 + AgNo3 = Ag2S2O3 + NaNo3 =>
Na2S2O3 + 2 AgNo3 = Ag2S2O3 + 2 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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