| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + 2 Al = O2 + 2 FeAl
(NH4)2(SO4) + Ba(NO3)2 = NH4(NO3) + Ba(SO4) =>
(NH4)2(SO4) + Ba(NO3)2 = 2 NH4(NO3) + Ba(SO4)
O2 + ZnI = I2 + Zn2O =>
O2 + 4 ZnI = 2 I2 + 2 Zn2O
CrCO3(s) + HNO3(aq) = CO2(g) + Cr(NO3)2(aq) + H2O(l) =>
CrCO3(s) + 2 HNO3(aq) = CO2(g) + Cr(NO3)2(aq) + H2O(l)
NaCI + AgNO3 = AgCI + NaNO3 =>
NaCI + AgNO3 = AgCI + NaNO3
Al + KOH = KAl + OH =>
Al + KOH = KAl + OH
H2SO4 + Cd = CdSO3 + H2O =>
H2SO4 + Cd = CdSO3 + H2O
Ca2Al2Si3O10(OH)2 = (CaAl2Si2O7) + (OH)2 + (H2O)3 + Ca3Al2Si3O12 + SiO2 =>
6 Ca2Al2Si3O10(OH)2 = 3(CaAl2Si2O7) + 3(OH)2 + (H2O)3 + 3 Ca3Al2Si3O12 + 3 SiO2
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O
Ag + Ca3(PO3)2 = Ag3(PO3) + Ca =>
6 Ag + Ca3(PO3)2 = 2 Ag3(PO3) + 3 Ca
CH3NO2 + O2 = H2O + H2NO3 + C =>
4 CH3NO2 + 3 O2 = 2 H2O + 4 H2NO3 + 4 C
NH4 + NO3 = H2O + N2O =>
NH4 + NO3 = 2 H2O + N2O
YbF3 + NH4F = NH4[YbF4] =>
YbF3 + NH4F = NH4[YbF4]
H2SO4 + X2CO3 = H2O + CO6 + X2S =>
H2SO4 + X2CO3 = H2O + CO6 + X2S
C + H2O = CH3 + O2 =>
4 C + 6 H2O = 4 CH3 + 3 O2
CuNO2 + NO2 + O2 = Cu(NO3)2 =>
CuNO2 + NO2 + O2 = Cu(NO3)2
CH3CH2OK + HCl = CH3CH2OH + KCl =>
CH3CH2OK + HCl = CH3CH2OH + KCl
H2CO3H2O = H2O + CO2 =>
H2CO3H2O = 2 H2O + CO2
Na2S2O3 + Ca2(SO4)2 = Na2SO4 + Ca2(S2O3)2 =>
2 Na2S2O3 + Ca2(SO4)2 = 2 Na2SO4 + Ca2(S2O3)2
CrI3 + Br2 = CrBr3 + I3 =>
2 CrI3 + 3 Br2 = 2 CrBr3 + 2 I3
Au + CuCl2 = AuCl + Cu =>
2 Au + CuCl2 = 2 AuCl + Cu
NaClO5 + K2SnO2 = NaCl + K2SnO3 =>
NaClO5 + 5 K2SnO2 = NaCl + 5 K2SnO3
C18H21NO3 + HCl = H30 + C18H21NO3Cl =>
30 C18H21NO3 + 30 HCl = H30 + 30 C18H21NO3Cl
Al2S3 + HNO3 = Al(NO3)3 + H2O + NO2 + H2SO4 =>
Al2S3 + 30 HNO3 = 2 Al(NO3)3 + 12 H2O + 24 NO2 + 3 H2SO4
H2PHO3 + NH4OH = NH4H2PO3 + H2O =>
H2PHO3 + NH4OH = NH4H2PO3 + H2O
Fe(CrO2)2 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO =>
4 Fe(CrO2)2 + 8 Na2CO3 + 3 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO
U238238 = U =>
U238238 = 238238 U
NH4 + H2O = NH2OH + H2 =>
2 NH4 + 2 H2O = 2 NH2OH + 3 H2
SiO2 + KOH = K2OSiO2 + H2O =>
SiO2 + 2 KOH = K2OSiO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Pb(CH3CO2)2(aq) + KCl(aq) = PbCl2(s) + KCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KCH3CO2(aq)
BaSO4(aq) + KSO3(aq) = KSO4 + BaSO3 =>
BaSO4(aq) + KSO3(aq) = KSO4 + BaSO3
BaCl2 + (NH4)2C2O4 = NH4Cl + BaClCO2 =>
2 BaCl2 + (NH4)2C2O4 = 2 NH4Cl + 2 BaClCO2
PtBr4 + Cl2 = Br2 + PtCl4 =>
PtBr4 + 2 Cl2 = 2 Br2 + PtCl4
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
TiO2 = Ti2O3 + O =>
2 TiO2 = Ti2O3 + O
CaO + N2O5 = (CaNO3)2 + O2 =>
4 CaO + 2 N2O5 = 2(CaNO3)2 + O2
Al(OH)3 + O2 = Al(O2)3 + H2O =>
4 Al(OH)3 + 9 O2 = 4 Al(O2)3 + 6 H2O
HBrO4 + Au(OH)3 = Au(BrO4)3 + H2O =>
3 HBrO4 + Au(OH)3 = Au(BrO4)3 + 3 H2O
Ca1Co3 + Fe(OH)3 = Ca(OH)2 + Fe2(Co3)3 =>
3 Ca1Co3 + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2(Co3)3
AlClNa(CO3)2 = Al(CO3)2 + NaCl =>
AlClNa(CO3)2 = Al(CO3)2 + NaCl
Fe + SCN = Fe(CN)3 + S =>
Fe + 3 SCN = Fe(CN)3 + 3 S
Ag2O = Ag4O2 =>
2 Ag2O = Ag4O2
HCl + ZnSO4 + H2S = H2O + SO2 + ZnCl2 =>
6 HCl + 3 ZnSO4 + H2S = 4 H2O + 4 SO2 + 3 ZnCl2
NaNO3 + Fe + H2SO4 = FeSO4 + NO + Na2SO4 + H2O =>
2 NaNO3 + 3 Fe + 4 H2SO4 = 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
K(OH)2 + CO = K2CO3 + H2O =>
2 K(OH)2 + CO = K2CO3 + 2 H2O
K2Cr2O7 + H2SO4 + NO2{-} = Cr2(SO4)3 + H2O + K2SO4 + NO3{-} =>
K2Cr2O7 + 4 H2SO4 + 3 NO2{-} = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NO3{-}
H2SO4 + NaI = HI + Na2SO4 =>
H2SO4 + 2 NaI = 2 HI + Na2SO4
N2H6{2+} + CH2O = CH3OH + N2 + H{+} =>
N2H6{2+} + 2 CH2O = 2 CH3OH + N2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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