| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + Sr(ClO3)2 = 2 KClO3 + SrSO4
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
Mn + Mn2O3 = Mn3O4 =>
Mn + 4 Mn2O3 = 3 Mn3O4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ba(OH)2(aq) + Al2(SO4)3(aq) = BaSO4(s) + Al(OH)3(s) =>
3 Ba(OH)2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 Al(OH)3(s)
CH3CHCH3 + O2 = CO2 + H2O =>
4 CH3CHCH3 + 19 O2 = 12 CO2 + 14 H2O
Co(NO3)2 + H2CO3 = CoCO3 + H(NO3) =>
Co(NO3)2 + H2CO3 = CoCO3 + 2 H(NO3)
C6H4OHCOOH + CH3COOH = C9H8O4 =>
10 C6H4OHCOOH + CH3COOH = 8 C9H8O4
Mg{2+} + PO4{-3} = Mg3(PO4)2 =>
3 Mg{2+} + 2 PO4{-3} = Mg3(PO4)2
Zn + Cu(NO3)2 = Cu + Zn2(NO3)3 =>
4 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn2(NO3)3
Cr2O7{2-} + HNO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 HNO2{-} + 8 H{+} = 2 Cr{3+} + 2 NO3{-} + 5 H2O
C8H11NO + HOCN = C9H12N2O2 =>
C8H11NO + HOCN = C9H12N2O2
C6H14 + Br2 = C + HBr =>
C6H14 + 7 Br2 = 6 C + 14 HBr
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
soufre + ozone = ledioxydedesoufre =>
3 S + 2 O3 = 3 SO2
Na2HPO4 + NH4OH + MgCl2 = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + NH4OH + MgCl2 = MgNH4PO4 + 2 NaCl + H2O
CoCl3 + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl3 + 6 NaOH = Co2O3 + 6 NaCl + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H11Br + Mg = C6H11MgBr =>
C6H11Br + Mg = C6H11MgBr
Cr(C2O4)2(H2O)(OH){2-} + H3O{+} = [Cr(C2O4)2(H2O)2]{-} + H2O =>
Cr(C2O4)2(H2O)(OH){2-} + H3O{+} = [Cr(C2O4)2(H2O)2]{-} + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C7H6O2 + O2 = CO2 + H2 =>
C7H6O2 + 6 O2 = 7 CO2 + 3 H2
I2 + Cu = Cu2I =>
I2 + 4 Cu = 2 Cu2I
Cr(OH)3 + OH{-} = CrO4{2-} + H2O + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O + 3e
H2O + (C14H21NO11)2 = (C14H21NO11)*2H2O =>
4 H2O + (C14H21NO11)2 = 2(C14H21NO11)*2H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
CO2 + H2O = C6H12O5 + O =>
6 CO2 + 6 H2O = C6H12O5 + 13 O
H{+} + SO4{2-} + Fe = Fe(SO4)2 + H2 =>
4 H{+} + 2 SO4{2-} + Fe = Fe(SO4)2 + 2 H2
CH3OCH3(g) + O2(g) = H2O(g) + CO2(g) =>
CH3OCH3(g) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
K2Cr2O7 + KOH = K2CrO4 + H2O(g) =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O(g)
Na3PO4 + BaClO3 = NaClO3 + Ba3PO4 =>
Na3PO4 + 3 BaClO3 = 3 NaClO3 + Ba3PO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca + SO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca + 3 SO4
CuSO4 + ZnS = ZnSO4 + Cu + SO2 =>
2 CuSO4 + ZnS = ZnSO4 + 2 Cu + 2 SO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag) =>
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag)
PbO2 + K[Cr(OH)4] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K[Cr(OH)4] + 8 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
CaO + SiO = Ca2SiO3 =>
2 CaO + SiO = Ca2SiO3
I2 + Cu = Cu2I =>
I2 + 4 Cu = 2 Cu2I
BaS2O6 + H2SO4 = BaSO4 + H2S2O6 =>
BaS2O6 + H2SO4 = BaSO4 + H2S2O6
Na2CO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+} = H2CO3 + 2 Na{+} + 2 H2O
Fe2(SO4)3 + HOH = Fe(OH)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2(SO4)
CdI2 + O2 = CdO + I2 =>
2 CdI2 + O2 = 2 CdO + 2 I2
S6 + O12 = (SO2)3(S2) =>
5 S6 + 3 O12 = 6(SO2)3(S2)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CoCl2 + NaOH = Co(OH) + Na(Cl)2 =>
CoCl2 + NaOH = Co(OH) + Na(Cl)2
CsO + H2O = Cs(OH)2 =>
CsO + H2O = Cs(OH)2
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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