| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3P + 3 BaCl2 = 6 NH4Cl + Ba3P2
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3COOH =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 CH3COOH
NaHCO3 + H2C2O4 = H2O + CO2 + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 H2O + 2 CO2 + Na2C2O4
SnCl2 + K2CrO4 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + 2 K2CrO4 + 16 HCl = 3 SnCl4 + 2 CrCl3 + 4 KCl + 8 H2O
N2H2(CH3)2 + O2 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 4 O2 = N2 + 4 H2O + 2 CO2
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
Co2S + O2 = Co2O3 + SO2 =>
2 Co2S + 5 O2 = 2 Co2O3 + 2 SO2
Br2 + O2 + H2O = HBrO3 =>
2 Br2 + 5 O2 + 2 H2O = 4 HBrO3
Na2CO3 + C2H6O = NaCO3 + H2O + C2H5 =>
2 Na2CO3 + 17 C2H6O = 4 NaCO3 + 11 H2O + 16 C2H5
NaCO3 + Cl4 = NaCl4 + CO3 =>
NaCO3 + Cl4 = NaCl4 + CO3
MnO2 + K2S + H2SO4 = MnS + K2SO4 + H2O =>
4 MnO2 + 5 K2S + 4 H2SO4 = 4 MnS + 5 K2SO4 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2SO3 + CaO = Ca(OH)2 + SO2 =>
H2SO3 + CaO = Ca(OH)2 + SO2
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C + Cl2 + Al2O3 = AlCl3 + CO =>
3 C + 3 Cl2 + Al2O3 = 2 AlCl3 + 3 CO
RbAs + CaAs + Fe2As = RbCaFe4As4 =>
RbAs + CaAs + 2 Fe2As = RbCaFe4As4
H2SO4 + (CuOH)2CO3 = CuSO4 + H2O + CO2 =>
2 H2SO4 + (CuOH)2CO3 = 2 CuSO4 + 3 H2O + CO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cu + H2SO4 = CuSO + H2O + SO4 =>
Cu + 3 H2SO4 = CuSO + 3 H2O + 2 SO4
KCN + H2CO3 = K2CO3 + HCN =>
2 KCN + H2CO3 = K2CO3 + 2 HCN
H2OZn = ZnOH2 =>
H2OZn = ZnOH2
IO3{-} + N2H6O + HCl = N2 + ICl2{-} + H2O =>
IO3{-} + N2H6O + 2 HCl = N2 + ICl2{-} + 4 H2O
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide =>
Tin(IV)Sulfide + CarbonOxide = CarbonSulfide + Tin(IV)Oxide
Li2OH + HBr = HOH + Li2Br =>
Li2OH + HBr = HOH + Li2Br
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Ag(s) + Br2(g) = AgBr2 =>
Ag(s) + Br2(g) = AgBr2
HAc + OH{-} = Ac{-} + H2O =>
HAc + OH{-} = Ac{-} + H2O
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
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe3O4 + KClO3 + NaOH = NaFeO4 + H2O + KCl =>
6 Fe3O4 + 13 KClO3 + 18 NaOH = 18 NaFeO4 + 9 H2O + 13 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
BaCl2Ba(NO3)2 = BaNO3Cl =>
BaCl2Ba(NO3)2 = 2 BaNO3Cl
Cl + Br + O = ClBrO =>
Cl + Br + O = ClBrO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
HgCl2 + KI = KCl + I2 + Hg =>
HgCl2 + 2 KI = 2 KCl + I2 + Hg
HCIO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(CIO)2(aq) =>
2 HCIO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(CIO)2(aq)
H2O + NaCH3COO = NaHO + CH3OOH =>
3 H2O + NaCH3COO = NaHO + 2 CH3OOH
H2S + KMnO4 + HBr = MnBr2 + S7 + KBr + H2O =>
35 H2S + 14 KMnO4 + 42 HBr = 14 MnBr2 + 5 S7 + 14 KBr + 56 H2O
Pb + H{+} + HSO4{-} = H2O + SO2 + Pb{+2} =>
Pb + 3 H{+} + HSO4{-} = 2 H2O + SO2 + Pb{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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