| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + H2 = Cr2O2 + H2O
H2S(g) + SO2(g) = S8(l) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(l) + 16 H2O(g)
Fe + Cl3 + MgO = Fe2O3 + MgCl =>
2 Fe + Cl3 + 3 MgO = Fe2O3 + 3 MgCl
CH3CH(CH3)CH2OH + O2 = CH3CH(CH3)COOH + H2O =>
CH3CH(CH3)CH2OH + O2 = CH3CH(CH3)COOH + H2O
MnO4{-} + H2SO3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
MgC2 = Mg + C =>
MgC2 = Mg + 2 C
Ga(OH)3 + H2O = HGa(OH)3 + OH =>
Ga(OH)3 + H2O = HGa(OH)3 + OH
C17H35COOH + Ba(OH)2 = (C17H35COO)2Ba + H2O =>
2 C17H35COOH + Ba(OH)2 = (C17H35COO)2Ba + 2 H2O
HCOOH + CH3OH = CH3COOH + H2O =>
HCOOH + CH3OH = CH3COOH + H2O
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
SO2(g) + H2O(l) + O2(g) = H2SO4(g) =>
2 SO2(g) + 2 H2O(l) + O2(g) = 2 H2SO4(g)
Al2(SO4)3 + H2O + Na2S = Al(OH)3 + NaHS + Na2SO4 =>
Al2(SO4)3 + 6 H2O + 6 Na2S = 2 Al(OH)3 + 6 NaHS + 3 Na2SO4
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NI + H2SO4 = NISO4 + SO2 + H2O =>
NI + 2 H2SO4 = NISO4 + SO2 + 2 H2O
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
HClO4 + O10P4 = H3PO4 + Cl2O7 =>
12 HClO4 + O10P4 = 4 H3PO4 + 6 Cl2O7
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Al2O3 + GaAs = As2O3 + Ga2O3 + Al =>
2 Al2O3 + 2 GaAs = As2O3 + Ga2O3 + 4 Al
CaBr2 + Cr(C2H3O2)3 = Ca(C2H3O2)3 + CrBr2 =>
CaBr2 + Cr(C2H3O2)3 = Ca(C2H3O2)3 + CrBr2
C5H6N2 + O2 = NO2 + CO2 + H2O =>
2 C5H6N2 + 17 O2 = 4 NO2 + 10 CO2 + 6 H2O
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
V4 + O = V2O4 =>
V4 + 8 O = 2 V2O4
C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O
HCO2Na + HCl = CH2O2 + NaCl =>
HCO2Na + HCl = CH2O2 + NaCl
K2MnO4 + P2O5 = Mn3(PO4)2 + K3PO4 + O2 =>
3 K2MnO4 + 2 P2O5 = Mn3(PO4)2 + 2 K3PO4 + 3 O2
H2O + OH{-} + NO3{-} + Zn = NH3 + Zn(OH)4{2-} =>
6 H2O + 7 OH{-} + NO3{-} + 4 Zn = NH3 + 4 Zn(OH)4{2-}
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
K2SO4 + Cu = CuSO4 + K =>
K2SO4 + Cu = CuSO4 + 2 K
NH4NO3 + H2SO4*H2O = HNO3 + NH4HSO4 + H2O =>
NH4NO3 + H2SO4*H2O = HNO3 + NH4HSO4 + H2O
CH3COCH3(s) + O2(g) = CO2(g) + H2O(g) =>
CH3COCH3(s) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
CO(g) + NO = CO2 + N =>
CO(g) + NO = CO2 + N
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
Sr(NO3)2 + Ba(NO3)2 = SrBa12O19 + NO2 + O2 =>
2 Sr(NO3)2 + 24 Ba(NO3)2 = 2 SrBa12O19 + 52 NO2 + 7 O2
As4 + O = As4O6 =>
As4 + 6 O = As4O6
C6H6O(s) + H2O(l) = C6H5O{-}(aq) + H3O{+}(aq) =>
C6H6O(s) + H2O(l) = C6H5O{-}(aq) + H3O{+}(aq)
MgO + HCOOH = Mg(HCOO)2 + H2O =>
MgO + 2 HCOOH = Mg(HCOO)2 + H2O
C16H14Br4 + NaN3 = NaBr + C16H14(N3)4 =>
C16H14Br4 + 4 NaN3 = 4 NaBr + C16H14(N3)4
NH8 + NO3 = N2O + H40 =>
5 NH8 + NO3 = 3 N2O + H40
ZnCl2 + (NH4)(OH) = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2(NH4)(OH) = Zn(OH)2 + 2(NH4)Cl
H3PO2 + H2CrO6 + HCl = H3PO4 + CrCl3 + H2O =>
7 H3PO2 + 4 H2CrO6 + 12 HCl = 7 H3PO4 + 4 CrCl3 + 10 H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
CH3NCH3 + HCl = CH3NHCH3Cl =>
CH3NCH3 + HCl = CH3NHCH3Cl
Fe{2+} + O2 + H2O = Fe2O3 + H{+} =>
4 Fe{2+} + O2 + 4 H2O = 2 Fe2O3 + 8 H{+}
HCl + Fe = H2 + FeCl2 =>
2 HCl + Fe = H2 + FeCl2
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
SrO + H2SO4 = Sr(SO4) + H2O =>
SrO + H2SO4 = Sr(SO4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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