| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 6 H2O = 2 FeO3H3 + 3 H2S
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Al + H2SO4 = SO2 + H2 + Al2O3 =>
4 Al + 3 H2SO4 = 3 SO2 + 3 H2 + 2 Al2O3
NaH + HCl = NaCl + H2 =>
NaH + HCl = NaCl + H2
CuSO4 + Zn(Ac)2 = ZnSO4 + Cu(Ac)2 =>
CuSO4 + Zn(Ac)2 = ZnSO4 + Cu(Ac)2
Fe + H2O4S = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2O4S = Fe2(SO4)3 + 3 H2
Ba(CrO4)2 + HNO3 = Ba(NO3)2 + Cr2O7 + H2O =>
Ba(CrO4)2 + 2 HNO3 = Ba(NO3)2 + Cr2O7 + H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
N2O5 + KOH = KNO2 + H2O + O2 =>
N2O5 + 2 KOH = 2 KNO2 + H2O + O2
CH3CH2NH2 + CH3CH2Cl = CH3CH2NHCl + CH3CH3 =>
CH3CH2NH2 + CH3CH2Cl = CH3CH2NHCl + CH3CH3
NiO + CuO + Li2O + Fe2O3 = Ni05Li06Cu02Fe2O4 + O2 =>
10 NiO + 4 CuO + 6 Li2O + 2 Fe2O3 = 2 Ni05Li06Cu02Fe2O4 + 9 O2
HI + Pb(OH)4 = Pb(OH)2I2 + H2O =>
2 HI + Pb(OH)4 = Pb(OH)2I2 + 2 H2O
CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4 =>
2 CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4
Hg(SCN)4 + Zn = Hg(SCN)4Zn =>
Hg(SCN)4 + Zn = Hg(SCN)4Zn
HCHO + H2O = CH3OH + HCOOH =>
2 HCHO + H2O = CH3OH + HCOOH
C12H22O11(s) + KNO3(s) + S(s) = CO2(g) + N2(g) + K2S(s) + H2O(g) =>
C12H22O11(s) + 8 KNO3(s) + 4 S(s) = 12 CO2(g) + 4 N2(g) + 4 K2S(s) + 11 H2O(g)
Ca + H2O = CaO + H9 =>
9 Ca + 9 H2O = 9 CaO + 2 H9
CaSO3 + H3PO4 = Ca3(PO4)2 + H2O + SO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 SO2
Ag + NO3Cu = NO3 + AgCu =>
Ag + NO3Cu = NO3 + AgCu
NaNO3 + Zn + Na2O = NO + Na2ZnO2 =>
2 NaNO3 + 3 Zn + 2 Na2O = 2 NO + 3 Na2ZnO2
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
H2OHI = OHH2I =>
H2OHI = OHH2I
Au(NO3)3(aq) + NaI(aq) = Au(s) + I2(s) + Na(NO3)3(aq) =>
2 Au(NO3)3(aq) + 2 NaI(aq) = 2 Au(s) + I2(s) + 2 Na(NO3)3(aq)
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
MgO + CO3 = MgC + O =>
MgO + CO3 = MgC + 4 O
Sb2S3 + (NH4)2S = SbS4 + NH4 =>
Sb2S3 + 5(NH4)2S = 2 SbS4 + 10 NH4
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
Li2CO3 + MnO + Fe2O3 + TeO2 + O2 = LiMnFeTeO6 + CO2 =>
Li2CO3 + 2 MnO + Fe2O3 + 2 TeO2 + O2 = 2 LiMnFeTeO6 + CO2
NaCIO3 + NaOH + I2 = NaCI + NaIO3 + H2O =>
5 NaCIO3 + 6 NaOH + 3 I2 = 5 NaCI + 6 NaIO3 + 3 H2O
C3H8O = C5H10O + H2 + H2O =>
5 C3H8O = 3 C5H10O + 3 H2 + 2 H2O
AgNO3 + BaO = Ba(NO3)2 + Ag + O2 =>
4 AgNO3 + 2 BaO = 2 Ba(NO3)2 + 4 Ag + O2
CH2 + O2 = H2O + CO2 =>
2 CH2 + 3 O2 = 2 H2O + 2 CO2
C3H6O3 + Na2Cr2O7 + H2SO4 = C3H2O5 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H6O3 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C3H2O5 + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
Hg + NaOH = Hg(OH)2 + Na =>
Hg + 2 NaOH = Hg(OH)2 + 2 Na
Na2CO3 + Al2O3 = NaAlO2 + CO2 =>
Na2CO3 + Al2O3 = 2 NaAlO2 + CO2
CaO + N2O5 = CaO2 + NO2 =>
CaO + N2O5 = CaO2 + 2 NO2
C6H5OH + K2Cr2O7 + H2SO4 = C5H3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
[Fe(CN)6]4 + Fe = Fe4[Fe(CN)6]3 =>
3[Fe(CN)6]4 + 16 Fe = 4 Fe4[Fe(CN)6]3
K2O + SiO2 = K2SiO3 =>
K2O + SiO2 = K2SiO3
PbO + KOH + H2O = KPbO3H3 =>
PbO + KOH + H2O = KPbO3H3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KOH(aq) + Cl2(g) = KCl(aq) + KClO3(aq) + H2O(l) =>
6 KOH(aq) + 3 Cl2(g) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
H2SO4(aq) + KMnO4(s) = K2SO4(aq) + MnSO4(aq) + H2O(l) + O3(g) =>
9 H2SO4(aq) + 6 KMnO4(s) = 3 K2SO4(aq) + 6 MnSO4(aq) + 9 H2O(l) + 5 O3(g)
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3 =>
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
Ir + HNO3 + HCl = H2[IrCl6] + NO + H2O =>
3 Ir + 4 HNO3 + 18 HCl = 3 H2[IrCl6] + 4 NO + 8 H2O
MgCO3 + CH3COOH = MgCH3COO + H2 + CO2 =>
2 MgCO3 + 3 CH3COOH = 2 MgCH3COO + 3 H2 + 4 CO2
MgO + CO3 = MgC + O =>
MgO + CO3 = MgC + 4 O
C12H22O11 + HNO2 = CO2 + H2O + N2O =>
C12H22O11 + 24 HNO2 = 12 CO2 + 23 H2O + 12 N2O
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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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