| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NiC2O4(H2O)2(s) + 3 O2(g) = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2(g)
KNO3 + H2SO4 + KI = NO + K2SO4 + I2 + H2O =>
2 KNO3 + 4 H2SO4 + 6 KI = 2 NO + 4 K2SO4 + 3 I2 + 4 H2O
Cu(OH)2 + KI = CuI2 + KOH =>
Cu(OH)2 + 2 KI = CuI2 + 2 KOH
C6H12 + N2Cl4 = N2 + H2 + C3Cl12 =>
C6H12 + 6 N2Cl4 = 6 N2 + 6 H2 + 2 C3Cl12
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
C12H26 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C12H26 + 37 SO4{2-} + 74 H{+} = 48 CO2 + 37 H2S + 52 H2O
K{+} + Mg{2+} + NO3{-} + SO4{2-} = KMgSO4NO3 =>
K{+} + Mg{2+} + NO3{-} + SO4{2-} = KMgSO4NO3
C2H5OH + NO2 = H2O + CO2 + N2 =>
2 C2H5OH + 6 NO2 = 6 H2O + 4 CO2 + 3 N2
KHHOH = KOHH2 =>
KHHOH = KOHH2
FeCl3 + Na2Co3 = NaCl + Fe2(Co3)3 =>
2 FeCl3 + 3 Na2Co3 = 6 NaCl + Fe2(Co3)3
C4H10 + KMnO4 + H2SO4 = C4H6O2 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
SCN + Fe = Fe[Fe(SCN)6] =>
6 SCN + 2 Fe = Fe[Fe(SCN)6]
EuSO4 + KBrO3 + H2O = Eu2(SO4)3 + KBr + Eu(OH)2 =>
9 EuSO4 + KBrO3 + 3 H2O = 3 Eu2(SO4)3 + KBr + 3 Eu(OH)2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6 =>
C19H19N7O6 + NaOH = H2O + NaC19H18N7O6
C6H5OH + CH3COOH = C8H8O2 + H2O =>
C6H5OH + CH3COOH = C8H8O2 + H2O
(NH4)3(PO4)1 + K2(CO3)1 = (NH4)2(CO3)1 + K3(PO4)1 =>
2(NH4)3(PO4)1 + 3 K2(CO3)1 = 3(NH4)2(CO3)1 + 2 K3(PO4)1
CH3COOH + PbO = (CH3COO)2Pb + H2O =>
2 CH3COOH + PbO = (CH3COO)2Pb + H2O
H2O + Ni = NiOH + H2 =>
2 H2O + 2 Ni = 2 NiOH + H2
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
((NH4)2SO4) + NaOH = Na2SO4 + NH3 + H2O =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Mg(s) + NaOH(aq) + H2O(i) = H2(g) + Na2(Mg(OH)4)(aq) =>
Mg(s) + 2 NaOH(aq) + 2 H2O(i) = H2(g) + Na2(Mg(OH)4)(aq)
MgCl2 + Na4C = NaCl + Mg2C =>
2 MgCl2 + Na4C = 4 NaCl + Mg2C
NaHSO3 + HNO3 = NaNO3 + H2O + SO2 =>
NaHSO3 + HNO3 = NaNO3 + H2O + SO2
CH3CH2OSO3H + NaOH = CH3CH2OSO3Na + H2O =>
CH3CH2OSO3H + NaOH = CH3CH2OSO3Na + H2O
Ca + H2 = (CaH2) =>
Ca + H2 = (CaH2)
CaH2 + H(NO3) = Ca(NO3)2 + H2 =>
CaH2 + 2 H(NO3) = Ca(NO3)2 + 2 H2
CH3COOH + Li2CO3 = CH3COOLi + CO2 + H2O =>
2 CH3COOH + Li2CO3 = 2 CH3COOLi + CO2 + H2O
Na2(Cu(OH)4) + Na2S = NaOH + CuS =>
Na2(Cu(OH)4) + Na2S = 4 NaOH + CuS
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
H2SO4 + KMnO4 + Na2S = MnSO4 + K2SO4 + H2O + Na2SO4 =>
12 H2SO4 + 8 KMnO4 + 5 Na2S = 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 Na2SO4
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O =>
CsHNO3{+} + NaOH + OH{-} = CsOH + NaNO3 + H2O
AgNo3(aq) + FeCl3(aq) = Ag3Cl3(aq) + Fe(No3)3(aq) =>
3 AgNo3(aq) + FeCl3(aq) = Ag3Cl3(aq) + Fe(No3)3(aq)
I2 + MnO2 + HCl = HIO3 + MnCl2 + H2O =>
I2 + 5 MnO2 + 10 HCl = 2 HIO3 + 5 MnCl2 + 4 H2O
Na2SO3 + H2O = Na2O + H2SO3 =>
Na2SO3 + H2O = Na2O + H2SO3
K2S + H2SO4 = SO2 + K2SO4 + H2O =>
K2S + 4 H2SO4 = 4 SO2 + K2SO4 + 4 H2O
NiCl2 + [N(CH2CH2PPh2)3] = Ni[N(CH2CH2PPh2)3] + Cl2 =>
NiCl2 + [N(CH2CH2PPh2)3] = Ni[N(CH2CH2PPh2)3] + Cl2
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
A2S3 + HNO3 + H2O = H3AO4 + H2SO4 + NO =>
3 A2S3 + 28 HNO3 + 4 H2O = 6 H3AO4 + 9 H2SO4 + 28 NO
Al + Hg(NO3)2 = Hg + Al(NO3)3 =>
2 Al + 3 Hg(NO3)2 = 3 Hg + 2 Al(NO3)3
Mg + NaHCO3 = MgO + Na + C + H2 =>
6 Mg + 2 NaHCO3 = 6 MgO + 2 Na + 2 C + H2
C13H28 + O = CO2 + H2O =>
C13H28 + 40 O = 13 CO2 + 14 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
NaBr + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
H2NO4 + NH3 = NH4NO3 + H2O =>
8 H2NO4 + 10 NH3 = 9 NH4NO3 + 5 H2O
FeCl3 + Ca = Fe + Ca(Cl3)2 =>
2 FeCl3 + Ca = 2 Fe + Ca(Cl3)2
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
HNO3 + Be = Be(NO3)2 + H =>
2 HNO3 + Be = Be(NO3)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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