| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XH2SO3 + O2 = 2 XH2SO4
SnCl2 + Br2 = Br2Sn + Cl =>
SnCl2 + Br2 = Br2Sn + 2 Cl
N2 + H20O = NH3 + O2 =>
20 N2 + 6 H20O = 40 NH3 + 3 O2
Fe2O3 + CuCl2 + MnCl2 + H2O = MnCuFe2O4 + H2 + Cl =>
Fe2O3 + CuCl2 + MnCl2 + H2O = MnCuFe2O4 + H2 + 4 Cl
Na2B4O7 + H2SO4 + H2O = B(OH)3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 B(OH)3 + Na2SO4
Mn + K4[Fe(CN)6] = Mn2[Fe(CN)6] + K =>
2 Mn + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 K
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + K(OH) =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K(OH)
K2SO4(aq) + NaOH = Na2SO4(aq) + KOH(aq) =>
K2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 KOH(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuCl2 + H2O + Al = AlCl + CuO + H2 =>
CuCl2 + H2O + 2 Al = 2 AlCl + CuO + H2
PBO2 + H2 = PB + H2O =>
PBO2 + 2 H2 = PB + 2 H2O
Zn + Cu(NO3)2 = ZnNO3 + Cu =>
2 Zn + Cu(NO3)2 = 2 ZnNO3 + Cu
Fe(NO3)3 + K4(Fe(CN6)) = Fe4(Fe(CN6))3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN6)) = Fe4(Fe(CN6))3 + 12 KNO3
Na2SO3 + MnO4 + H2O = MnSO4 + H2SO4 + NaOH =>
3 Na2SO3 + MnO4 + 5 H2O = MnSO4 + 2 H2SO4 + 6 NaOH
I2O5 + H2SO4 = I2(SO4)5 + H2O =>
I2O5 + 5 H2SO4 = I2(SO4)5 + 5 H2O
NaI + SnCl4 = SnCl2 + I2 + NaCl2 =>
2 NaI + 2 SnCl4 = 2 SnCl2 + I2 + 2 NaCl2
CrI3 + CI + KOH = K2Cr2O7 + KIO3 + KCI + H2O =>
2 CrI3 + 42 CI + 50 KOH = K2Cr2O7 + 6 KIO3 + 42 KCI + 25 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO2 + Cl2 =>
4 C2H5NSCl + 21 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2
C8H7FN2O3 + Fe + CH3COOH = C8H9FN2O + FeCH3COO + H2O =>
C8H7FN2O3 + 6 Fe + 6 CH3COOH = C8H9FN2O + 6 FeCH3COO + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + OH2 =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 OH2
MgH2O + (NH4)3PO4 = Mg3(PO4)2 + (NH4) + H2O =>
3 MgH2O + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4) + 3 H2O
Cu5 + AgNO3 = Ag5 + Cu(NO3) =>
Cu5 + 5 AgNO3 = Ag5 + 5 Cu(NO3)
NaOH + H3O = Na + H2O =>
NaOH + H3O = Na + 2 H2O
CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CS2(l) + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2(l) + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
NH4 + CO3 = NH3 + CO2 + H2O =>
2 NH4 + CO3 = 2 NH3 + CO2 + H2O
Ni(OH)2 + NH3 = [Ni(NH3)2](OH)2 =>
Ni(OH)2 + 2 NH3 = [Ni(NH3)2](OH)2
Al + CuCl2 = Al2(Cl2)3 + Cu =>
2 Al + 3 CuCl2 = Al2(Cl2)3 + 3 Cu
H2O + CO = OH + HCO =>
H2O + CO = OH + HCO
CsCl + B2(SO4)3 = Cs2SO4 + BCl3 =>
6 CsCl + B2(SO4)3 = 3 Cs2SO4 + 2 BCl3
Cr + Ba = CrBa =>
Cr + Ba = CrBa
H3AsO4 + NO2 = As2O3 + HNO3 + H2O =>
2 H3AsO4 + 4 NO2 = As2O3 + 4 HNO3 + H2O
Mg + HBr = MgHBr =>
Mg + HBr = MgHBr
C2H2Cl2 + HCl = C2H4 + Cl2 =>
C2H2Cl2 + 2 HCl = C2H4 + 2 Cl2
HNO3 + H2SO4 = SO4 + NO2 + H2O =>
2 HNO3 + H2SO4 = SO4 + 2 NO2 + 2 H2O
HCl + NiSO4 = H2SO4 + NiCl2 =>
2 HCl + NiSO4 = H2SO4 + NiCl2
C8H7FN2O3 + Fe + CH3COOH = C8H9FN2O + FeCH3COO + H2O =>
C8H7FN2O3 + 6 Fe + 6 CH3COOH = C8H9FN2O + 6 FeCH3COO + 2 H2O
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + H2O =>
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + 2 NH3 + 2 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
FeBr2 + H2O = FeOHBr + HBr =>
FeBr2 + H2O = FeOHBr + HBr
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l) =>
CH3COOH(l) + CH3CH2OH(l) = CH3C(O)OC2H5(l) + H2O(l)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
Fe2S3 + H2O + O2 = FeSO4 + H2SO4 =>
2 Fe2S3 + 2 H2O + 11 O2 = 4 FeSO4 + 2 H2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
SO2 + H3O2 = H2SO4 + H2O =>
SO2 + 2 H3O2 = H2SO4 + 2 H2O
NH2CH2CH2NH2 + NiCl2*6H2O = [Ni(NH2CH2CH2NH2)3Cl2] + H2O =>
3 NH2CH2CH2NH2 + NiCl2*6H2O = [Ni(NH2CH2CH2NH2)3Cl2] + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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