| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + C2H5O = NaOC2H5
K2CrO4 + MnSO4 = K2SO4 + MnCrO4 =>
K2CrO4 + MnSO4 = K2SO4 + MnCrO4
Al + O = Al4O3 =>
4 Al + 3 O = Al4O3
KClO4 + NH4OH = NH4ClO4 + KOH =>
KClO4 + NH4OH = NH4ClO4 + KOH
C3H6 + KMnO4 + KOH = C3H8O2 + K2MnO4 =>
C3H6 + 2 KMnO4 + 2 KOH = C3H8O2 + 2 K2MnO4
C4H8 + O2 = C + H2O =>
C4H8 + 2 O2 = 4 C + 4 H2O
AgBrO4 + BaBr2 = AgBr + Ba(BrO4)2 =>
2 AgBrO4 + BaBr2 = 2 AgBr + Ba(BrO4)2
FeSO4 + (NH4)2C2O4*H2O = FeC2O4 + (NH4)2SO4 + H2O =>
FeSO4 + (NH4)2C2O4*H2O = FeC2O4 + (NH4)2SO4 + H2O
Cl2 + H2O + Cu2O = CuO + HCl =>
Cl2 + H2O + Cu2O = 2 CuO + 2 HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NiCl2 + K2PO4 = NiPO4 + K2Cl2 =>
NiCl2 + K2PO4 = NiPO4 + K2Cl2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
O3 + C = CO3 =>
O3 + C = CO3
S + NaCl = Na2S + Cl =>
S + 2 NaCl = Na2S + 2 Cl
Na2S2O3(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + Na2SO4(aq) =>
5 Na2S2O3(aq) + 8 KMnO4(aq) + 7 H2SO4(aq) = 8 MnSO4(aq) + 4 K2SO4(aq) + 7 H2O(l) + 5 Na2SO4(aq)
La(NO3)3 + Mn(NO3)2 + CH2NH2COOH = LaMnO3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 6 Mn(NO3)2 + 16 CH2NH2COOH = 6 LaMnO3 + 23 N2 + 32 CO2 + 40 H2O
CuSO4*5H2O + As2O3 + Na2CO3 + CH3COOH = Cu(CH3COO)2*3Cu(AsO2) + Na2SO4 + CO2 + H2O =>
32 CuSO4*5H2O + 12 As2O3 + 32 Na2CO3 + 19 CH3COOH = 8 Cu(CH3COO)2*3Cu(AsO2) + 32 Na2SO4 + 38 CO2 + 174 H2O
H2 + ZnSO4 = HSO4 + Zn =>
H2 + 2 ZnSO4 = 2 HSO4 + 2 Zn
C4H10 + C4H20O2 = C8H18O2 + C4H20O =>
11 C4H10 + 11 C4H20O2 = 5 C8H18O2 + 12 C4H20O
Ba(NO3)2(aq) + Sn3(PO4)4(aq) = Ba3(PO4)2(aq) + Sn(NO3)4(s) =>
6 Ba(NO3)2(aq) + Sn3(PO4)4(aq) = 2 Ba3(PO4)2(aq) + 3 Sn(NO3)4(s)
Zn + Cr2(SO4)3 = Zn(SO4) + Cr2 =>
3 Zn + Cr2(SO4)3 = 3 Zn(SO4) + Cr2
C7H4COOHCl + KCl = HCl + C7H4COOKCl =>
C7H4COOHCl + KCl = HCl + C7H4COOKCl
CoCl2(H2O)6 + NH4Cl + (NH3) + H2O2 = [Co((NH3)5)H2O]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8(NH3) + H2O2 = 2[Co((NH3)5)H2O]Cl3 + 12 H2O
Mg(HSO4)2 + H2 = Mg(oh)2 + H2SO4 =>
2 Mg(HSO4)2 + 2 H2 = Mg(oh)2 + 4 H2SO4
H3PO4 + Hg = HgPO4 + H2 =>
2 H3PO4 + 2 Hg = 2 HgPO4 + 3 H2
FeCl + AgNO4 = FeNO4 + AgCl =>
FeCl + AgNO4 = FeNO4 + AgCl
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
Na2CO3*H2O + (C17H35COO)2Ca = CaCO3 + C17H35COONa + H2O =>
Na2CO3*H2O + (C17H35COO)2Ca = CaCO3 + 2 C17H35COONa + H2O
BaCl2(aq) + Na3PO4 = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaCl(aq)
ZnBr2 + Ag(NO3) = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 Ag(NO3) = Zn(NO3)2 + 2 AgBr
Fe2O3(s) + CO(g) = FeO(g) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(g) + CO2(g)
[Cu(NH3)4](SO4)2 + KMnO4 = [Cu(NH3)4](MnO4)2 + KSO4 =>
[Cu(NH3)4](SO4)2 + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + 2 KSO4
Fe(aq) + NaOH(aq) = Fe(OH)3 + Na =>
Fe(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na
Na2SO3 + HClO4 = H2SO3 + NaClO4 =>
Na2SO3 + 2 HClO4 = H2SO3 + 2 NaClO4
H3BO3B2O3 + H2O = H3BO3 =>
H3BO3B2O3 + 3 H2O = 3 H3BO3
Zn + (HNO3) = Zn(NO3) + H2 =>
2 Zn + 2(HNO3) = 2 Zn(NO3) + H2
Br + F = Br3F =>
3 Br + F = Br3F
C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + 2 H2O
CaCo3 + AgNo3 = Ca(No3)2 + Ag2Co3 =>
CaCo3 + 2 AgNo3 = Ca(No3)2 + Ag2Co3
Zn + Cu2(SO4)3 + O2 = CuO + ZnSO4 =>
3 Zn + Cu2(SO4)3 + O2 = 2 CuO + 3 ZnSO4
SiO2 + K2O = K2(SiO3) =>
SiO2 + K2O = K2(SiO3)
FeBr2 + AgNO3 = Fe(NO3) + AgBr2 =>
FeBr2 + AgNO3 = Fe(NO3) + AgBr2
KNO3 + B4C = N2 + K2O + B2O3 + CO2 =>
16 KNO3 + 5 B4C = 8 N2 + 8 K2O + 10 B2O3 + 5 CO2
KClIO3 + KI + H2O = KCl + KOH + I2 =>
2 KClIO3 + 12 KI + 6 H2O = 2 KCl + 12 KOH + 7 I2
SiO2 + K2O = K2(SiO3) =>
SiO2 + K2O = K2(SiO3)
Li2CrO4 + Na3PO4 = Na2CrO4 + Li3(PO4) =>
3 Li2CrO4 + 2 Na3PO4 = 3 Na2CrO4 + 2 Li3(PO4)
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
Br2 + KOH + MnBr2 = MnO2 + KBr + H2O =>
Br2 + 4 KOH + MnBr2 = MnO2 + 4 KBr + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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