| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaH2PO2 + 17 H2SO4 + 8 KMnO4 = 8 MnSO4 + 10 H3PO4 + 4 K2SO4 + 12 H2O + 5 Na2SO4
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
CuH2 + O2 = H2 + CuO =>
2 CuH2 + O2 = 2 H2 + 2 CuO
MnO2KNO3Na2CO3 = KNO2CO2Na2MnO4 =>
MnO2KNO3Na2CO3 = KNO2CO2Na2MnO4
CrO + C = Cr + CO =>
CrO + C = Cr + CO
WO3 + C2H5OH = C2H4O + W + H2O =>
WO3 + 3 C2H5OH = 3 C2H4O + W + 3 H2O
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2
C6 + O2 + H2 = CH3COOH =>
C6 + 3 O2 + 6 H2 = 3 CH3COOH
Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4
Cu2O + CO2 = Cu2CO3 =>
Cu2O + CO2 = Cu2CO3
N2O5 + Sr(OH)2 = Sr(NO3)2 + H2O =>
N2O5 + Sr(OH)2 = Sr(NO3)2 + H2O
CHS2O + O2 = CO2 + H2O + SO2 =>
4 CHS2O + 11 O2 = 4 CO2 + 2 H2O + 8 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + ClO3 = Zn(ClO3)2 =>
Zn + 2 ClO3 = Zn(ClO3)2
Cu + Cr2O7 = Cu2Cr2O7 =>
2 Cu + Cr2O7 = Cu2Cr2O7
C2H9SH + O2 = CO2 + H2O + SO2 =>
2 C2H9SH + 11 O2 = 4 CO2 + 10 H2O + 2 SO2
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
ScCl3 + NH4F = (NH4)3[ScF6] + NH4Cl =>
ScCl3 + 6 NH4F = (NH4)3[ScF6] + 3 NH4Cl
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
CuSO3 + O2 = CuSO4 =>
2 CuSO3 + O2 = 2 CuSO4
Pb(C2H3O2)2(aq) + KI(aq) = KC2H3O2(aq) + PbI2(s) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = 2 KC2H3O2(aq) + PbI2(s)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Sr(NO3)2 + NaSO4 = Sr(SO4)2 + NaNO3 =>
Sr(NO3)2 + 2 NaSO4 = Sr(SO4)2 + 2 NaNO3
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
Sr3P2 + Na2O = SrO + Na3P =>
Sr3P2 + 3 Na2O = 3 SrO + 2 Na3P
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
Fe2(CO3)3 + NaOH = Na2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Fe(OH)3
(C2H5)2CO + O2 = CO2 + H2O =>
(C2H5)2CO + 7 O2 = 5 CO2 + 5 H2O
CH2O2 + C2H6O = C4H8O2 + H2O =>
2 CH2O2 + 3 C2H6O = 2 C4H8O2 + 3 H2O
Fe2 + Cu = Fe2Cu =>
Fe2 + Cu = Fe2Cu
K2CO3 + H = K + CO2 + H2O =>
K2CO3 + 2 H = 2 K + CO2 + H2O
HCOOCH2CH3 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
HCOOCH2CH3 + 14 Cu(OH)2 + 6 NaOH = 7 Cu2O + 3 Na2CO3 + 20 H2O
CH4S(g) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
2 CH4S(g) + 7 O2(g) = 2 CO2(g) + 4 H2O(g) + 2 SO3(g)
Co*2{+} + NO2*{-} + K = Co + KNO2 =>
Co*2{+} + NO2*{-} + K = Co + KNO2
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
Ca(NO3)2 + Na2SO4 = CaSO4 + Na(NO3) =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na(NO3)
KOH + C2H5OH = KO + C2H5 + H2O =>
KOH + C2H5OH = KO + C2H5 + H2O
N2H2 + H2O = NH3 + O2 =>
N2H2 + 2 H2O = 2 NH3 + O2
O2 + NH3 = N2O5 + H2O =>
4 O2 + 2 NH3 = N2O5 + 3 H2O
Hg3(PO4)2 = Hg3 + P4 + O2 =>
2 Hg3(PO4)2 = 2 Hg3 + P4 + 8 O2
Mn(NO3)2 + KIO4 + H2O = KMnO4 + KIO3 + HIO3 + HNO3 =>
2 Mn(NO3)2 + 5 KIO4 + 3 H2O = 2 KMnO4 + 3 KIO3 + 2 HIO3 + 4 HNO3
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
CH3CHCHCH3 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 10 KOH = 2 CH3COOK + 8 K2MnO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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