| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH2O = Ca(OH)2
Ba(NO3)2 + HOH = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 HOH = 2 HNO3 + Ba(OH)2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
HfSn2 + Hf2SnC + Hf5Sn4 = Hf3Sn2C =>
HfSn2 + 6 Hf2SnC + Hf5Sn4 = 6 Hf3Sn2C
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CH13 + O2 = CO2 + H2O =>
4 CH13 + 17 O2 = 4 CO2 + 26 H2O
NaIO3 + AgNO3 = NaNO3 + AgIO3 =>
NaIO3 + AgNO3 = NaNO3 + AgIO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + KCr(SO4)2 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 4 KCr(SO4)2 + 11 H2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
KZnCl2 = KCl2Zn =>
KZnCl2 = KCl2Zn
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2Cl + Ag = HAg2 + Cl =>
H2Cl + 4 Ag = 2 HAg2 + Cl
FeS(s) + O2(g) = FeO(s) + SO2(g) =>
2 FeS(s) + 3 O2(g) = 2 FeO(s) + 2 SO2(g)
Fe2(CO3)3 + Co(ClO3)4 = Fe(ClO3)3 + Co(CO3)2 =>
2 Fe2(CO3)3 + 3 Co(ClO3)4 = 4 Fe(ClO3)3 + 3 Co(CO3)2
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
CoCl2 + AgNO3 = Co(NO3)AgCl2 =>
CoCl2 + AgNO3 = Co(NO3)AgCl2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Na2O + H2O = Na + OH =>
Na2O + H2O = 2 Na + 2 OH
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
H2SO4(r) + Mg = MgSO4 + H2 =>
H2SO4(r) + Mg = MgSO4 + H2
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
HCOOH + OHCH3 = HCOOCH3 + H2O =>
HCOOH + OHCH3 = HCOOCH3 + H2O
Na2CO3 + CaCl2H4O2 = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H4O2 = CaCO3 + 2 NaCl + 2 H2O
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
Na(ClO) + HCl = NaCl + H2O + Cl2 =>
Na(ClO) + 2 HCl = NaCl + H2O + Cl2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
Pb(NO3)2 + KI = K + NO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K + 2 NO3 + PbI2
Fe2O3 + C = *Fe + CO =>
Fe2O3 + 3 C = 2*Fe + 3 CO
NH4HCO3 + H2SO4 = (NH4)2SO4 + CO2 + H2O =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
Mg(s) + AgNO3(s) = Mg(NO3)2(s) + Ag(s) =>
Mg(s) + 2 AgNO3(s) = Mg(NO3)2(s) + 2 Ag(s)
As + H2SO4 = As2(SO4)3 + H2 =>
2 As + 3 H2SO4 = As2(SO4)3 + 3 H2
H2SO4 + C = H2O + CO2 + SO2 =>
2 H2SO4 + C = 2 H2O + CO2 + 2 SO2
C2H6O2Br + O2 = CO2 + H2O + Br2 =>
2 C2H6O2Br + 5 O2 = 4 CO2 + 6 H2O + Br2
Na3[Al(OH)6] + H2 = Al + NaOH + H2O = =>
2 Na3[Al(OH)6] + 3 H2 = 2 Al + 6 NaOH + 6 H2O
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O =>
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O
CaO + Al(OH)3 = Ca(AlO2)2 + H2O =>
CaO + 2 Al(OH)3 = Ca(AlO2)2 + 3 H2O
K3P1O4 + HCl = KCl + H3PO4 =>
K3P1O4 + 3 HCl = 3 KCl + H3PO4
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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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