| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
HNO3 + Cr(OH)3 = Cr(NO3)3 + HOH =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 HOH
C7H63O2 + O2 = CO2 + H220 =>
220 C7H63O2 + 1320 O2 = 1540 CO2 + 63 H220
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + SeO2 + H2O =>
Al2S3 + 12 Na2SeO4 + 12 H2SO4 = Al2(SO4)3 + 12 Na2SO4 + 12 SeO2 + 12 H2O
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
C3H8O = C + H2 + C2H6O =>
C3H8O = C + H2 + C2H6O
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(s) + H2O(l) + NaCl(aq) =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(s) + H2O(l) + 2 NaCl(aq)
AgPO4HNO3 = AgNO3HPO4 =>
AgPO4HNO3 = AgNO3HPO4
BaO + NH3 = N2 + H2O + Ba =>
3 BaO + 2 NH3 = N2 + 3 H2O + 3 Ba
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NiSO4 + (NH4)S = (NH4)2SO4 + NiS2 =>
NiSO4 + 2(NH4)S = (NH4)2SO4 + NiS2
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + SeO2 + H2O =>
Al2S3 + 12 Na2SeO4 + 12 H2SO4 = Al2(SO4)3 + 12 Na2SO4 + 12 SeO2 + 12 H2O
AgNo3 + LiCl = AgCl + LiNo3 =>
AgNo3 + LiCl = AgCl + LiNo3
Ca(C2H3O2)2 + HCl = CaCl2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 CH3COOH
Al2S3 + Na2SeO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + SeO2 + H2O =>
Al2S3 + 12 Na2SeO4 + 12 H2SO4 = Al2(SO4)3 + 12 Na2SO4 + 12 SeO2 + 12 H2O
Bi2O3 + HBrO = Bi(BrO)3 + H2O =>
Bi2O3 + 6 HBrO = 2 Bi(BrO)3 + 3 H2O
Co3 + NH3 = Co(NH3)2 =>
Co3 + 6 NH3 = 3 Co(NH3)2
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O = K2Cr2O7 + Fe2(SO4)3 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + 2 Fe(SO4)3 + 7 H2O = K2Cr2O7 + Fe2(SO4)3 + 7 H2SO4
sodium + water = hydrogen + sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2 =>
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2
Li + N2 = Li13N =>
26 Li + N2 = 2 Li13N
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
C27H28Br2O5S + Na(OH) + HCl = C27H28Br2O5S(OH) + Na(HCl) =>
C27H28Br2O5S + Na(OH) + HCl = C27H28Br2O5S(OH) + Na(HCl)
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
CN + NO2 = CNO + N2O =>
3 CN + 2 NO2 = 3 CNO + N2O
CH3COAg + HNO3 = CH3COH + AgNO3 =>
CH3COAg + HNO3 = CH3COH + AgNO3
CH2O + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 11 H2O + 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4
SbCl3 + HCl = SbCl6 + H2 =>
2 SbCl3 + 6 HCl = 2 SbCl6 + 3 H2
Cu + MnSO4 = CuSO4 + Mn =>
Cu + MnSO4 = CuSO4 + Mn
Sn2O4 + Zn = Zn2O + Sn =>
Sn2O4 + 8 Zn = 4 Zn2O + 2 Sn
LaCl3 = La + Cl2 =>
2 LaCl3 = 2 La + 3 Cl2
Na2SiO3 + Ni(NO3)2 + LiNO3 + H2O = Li2NiSiO4*25H2O + HNO3 + NaNO3 =>
Na2SiO3 + Ni(NO3)2 + 2 LiNO3 + 26 H2O = Li2NiSiO4*25H2O + 2 HNO3 + 2 NaNO3
CoCl2 + NH3 + NH4Cl + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 10 NH3 + 2 NH4Cl + H2O2 = 2(Co(NH3)6)Cl3 + 2 H2O
Co(OH)2 + NH3 + H2O = [Co(NH3)5(H2O)](OH)2 =>
Co(OH)2 + 5 NH3 + H2O = [Co(NH3)5(H2O)](OH)2
CaBr2 + NaHCO3 = NaBr + Ca(HCO3)2 =>
CaBr2 + 2 NaHCO3 = 2 NaBr + Ca(HCO3)2
NaCN + Fe2(SO4)3 + FeSO4 = Fe4(Fe(CN)6)3 + Na2SO4 =>
18 NaCN + 2 Fe2(SO4)3 + 3 FeSO4 = Fe4(Fe(CN)6)3 + 9 Na2SO4
TiCl4 + Mg = Ti + (MgCl) =>
TiCl4 + 4 Mg = Ti + 4(MgCl)
Co3O4 + SO2 + H2SO4 = CoSO4 + H2O =>
Co3O4 + SO2 + 2 H2SO4 = 3 CoSO4 + 2 H2O
Mn + C2H5NS = MnS + C + H + N =>
Mn + C2H5NS = MnS + 2 C + 5 H + N
LiOH + CaCO3 = Ca(OH)2 + Li2CO3 =>
2 LiOH + CaCO3 = Ca(OH)2 + Li2CO3
Sr(OH)2 + HCl = (Sr(OH))Cl + H2O =>
Sr(OH)2 + HCl = (Sr(OH))Cl + H2O
NaHCO3 + H2O = H2CO3 + Na(OH) =>
NaHCO3 + H2O = H2CO3 + Na(OH)
Pb2Cl2 + Li(SO4)2 = Li2Cl2 + Pb(SO4)2 =>
Pb2Cl2 + 2 Li(SO4)2 = Li2Cl2 + 2 Pb(SO4)2
As2O3 + CO = As + CO2 =>
As2O3 + 3 CO = 2 As + 3 CO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Pb(SO4)2 = SO2 + O2 + PbO2 =>
Pb(SO4)2 = 2 SO2 + O2 + PbO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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