| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
H(C2H3O2) + Na(OH) = HOH + Na(C2H3O2) =>
H(C2H3O2) + Na(OH) = HOH + Na(C2H3O2)
Ni + CuCl2 = NiCuCl2 =>
Ni + CuCl2 = NiCuCl2
H3PO4 + Al(OH)3 = Al2(PO4)2 + H2O =>
2 H3PO4 + 2 Al(OH)3 = Al2(PO4)2 + 6 H2O
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
HCN + PO4{-3} = CN{-} + HPO4{-2} =>
HCN + PO4{-3} = CN{-} + HPO4{-2}
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3
C6H5COONa + NaHSO4 = Na2SO4 + C6H5COOH =>
C6H5COONa + NaHSO4 = Na2SO4 + C6H5COOH
NH4Cl + Pb(NO3)2 = NH4Pb + (NO3)2Cl =>
NH4Cl + Pb(NO3)2 = NH4Pb + (NO3)2Cl
Si + NiO = Ni + SiO2 =>
Si + 2 NiO = 2 Ni + SiO2
K2CrO4 + Pb2C2H3O = K2C2H3O + Pb2CrO4 =>
K2CrO4 + Pb2C2H3O = K2C2H3O + Pb2CrO4
Ca2O3 + H2 = Ca + H2O =>
Ca2O3 + 3 H2 = 2 Ca + 3 H2O
Na + (SO4)2Pb = Na3Pb + SO4 =>
3 Na + (SO4)2Pb = Na3Pb + 2 SO4
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KI + Br2 + CH3Cl = KBrCl + ICH2 + HBr =>
KI + Br2 + CH3Cl = KBrCl + ICH2 + HBr
HBr + I2 = H2I + Br =>
4 HBr + I2 = 2 H2I + 4 Br
S8 + F2 = S3F7 =>
3 S8 + 28 F2 = 8 S3F7
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + NiBr = NaBr + Ni =>
Na + NiBr = NaBr + Ni
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 2 H2O
Mg + Na2O = MgO + Na =>
Mg + Na2O = MgO + 2 Na
SeH2 = Se + H2 =>
SeH2 = Se + H2
LiNO3(aq) + BaSO4(aq) = Ba(NO3)2(s) + Li2SO4(aq) =>
2 LiNO3(aq) + BaSO4(aq) = Ba(NO3)2(s) + Li2SO4(aq)
CH2CHCN + H2 = NC(CH2)4CN =>
2 CH2CHCN + H2 = NC(CH2)4CN
Na3N + O2 = Na2O + N3 =>
12 Na3N + 9 O2 = 18 Na2O + 4 N3
H2MoF6 + SiF4 = MoF4 + H2SiF6 =>
H2MoF6 + SiF4 = MoF4 + H2SiF6
HN5 + O2 = H2O + N2O =>
2 HN5 + 3 O2 = H2O + 5 N2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3COONa + H2O = C2H6 + NaHCO3 + H2 =>
2 CH3COONa + 2 H2O = C2H6 + 2 NaHCO3 + H2
NH3 + CH4 + CO2 = HCN + H2O =>
4 NH3 + CH4 + 3 CO2 = 4 HCN + 6 H2O
Li3N + H2O = Li + OH + NH2 =>
Li3N + 2 H2O = 3 Li + 2 OH + NH2
SO2 + H2O = H2SO4 + H =>
SO2 + 2 H2O = H2SO4 + 2 H
[Cu(NH3)4(H2O)2] + H2OSO4 = CuSO4 + NH3 + H2O =>
[Cu(NH3)4(H2O)2] + H2OSO4 = CuSO4 + 4 NH3 + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaNO3 + H2SO4 + FeSO4 = NO2 + Fe(SO4)3 + H2O + Na2SO4 =>
4 NaNO3 + 4 H2SO4 + FeSO4 = 4 NO2 + Fe(SO4)3 + 4 H2O + 2 Na2SO4
NaOH + K2Co3 = Na2Co3 + KOH =>
2 NaOH + K2Co3 = Na2Co3 + 2 KOH
Pb(SO4) + NaCl2 = PbCl2 + Na(SO4) =>
Pb(SO4) + NaCl2 = PbCl2 + Na(SO4)
NH4OH + OH{-} + Cl2 = N2 + Cl{-} + H2O =>
2 NH4OH + 6 OH{-} + 3 Cl2 = N2 + 6 Cl{-} + 8 H2O
Ni(OH)3 + Bi(IO3)5 = Ni(IO3)3 + Bi(OH)5 =>
5 Ni(OH)3 + 3 Bi(IO3)5 = 5 Ni(IO3)3 + 3 Bi(OH)5
Na2CrO4 + NaBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO)4 + H2O =>
2 Na2CrO4 + 28 NaBr + 20 H2SO4 = 14 Br2 + 16 Na2SO4 + Cr2(SO)4 + 20 H2O
SO2(g) + C(s) = CS2(l) + CO(g) =>
2 SO2(g) + 5 C(s) = CS2(l) + 4 CO(g)
C60H120O30N3 + O2 = CO2 + H2O + NH3 =>
4 C60H120O30N3 + 291 O2 = 240 CO2 + 222 H2O + 12 NH3
C8H8O4 + CH3OH + H2SO4 = C8H8SO4 + H2O =>
5 C8H8O4 + 24 CH3OH + 8 H2SO4 = 8 C8H8SO4 + 44 H2O
SiO2 + NaAlO2 = Na86(AlO2)86(SiO2)106 =>
106 SiO2 + 86 NaAlO2 = Na86(AlO2)86(SiO2)106
Cu(OH)2 + H = Cu + H2O(classification) =>
Cu(OH)2 + 2 H = Cu + 2 H2O(classification)
Fe2O3H2O = Fe2H2O4 =>
Fe2O3H2O = Fe2H2O4
CO + H2O = CO2 + CH3OH =>
3 CO + 2 H2O = 2 CO2 + CH3OH
Pb(NO2)2 + KI = PbI2 + K(NO2) =>
Pb(NO2)2 + 2 KI = PbI2 + 2 K(NO2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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