| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 2 N2 = C2N4
K2TeO3*1H2O + Na(dtc)4*3H2O = Te(dtc)4 + NaOH + KOH + H2O =>
4 K2TeO3*1H2O + 4 Na(dtc)4*3H2O = Te(dtc)4 + 16 NaOH + 8 KOH + 4 H2O
Hg(NO3)2 + H2O2 = Hg(NO3) + HNO3 + O2 =>
2 Hg(NO3)2 + H2O2 = 2 Hg(NO3) + 2 HNO3 + O2
Cr + CoCl2 = CrCl3 + Co3 =>
2 Cr + 3 CoCl2 = 2 CrCl3 + Co3
NH4C2H3O2 + Na2CrO4 = Na(C2H3O2) + (NH4)2CrO4 =>
2 NH4C2H3O2 + Na2CrO4 = 2 Na(C2H3O2) + (NH4)2CrO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NaSO4 + HCO3 = NaCO3 + HSO4 =>
NaSO4 + HCO3 = NaCO3 + HSO4
[Pb(OH)4]{-2} + CrO4{-2} + H{+} = PbCrO4 + H2O =>
[Pb(OH)4]{-2} + CrO4{-2} + 4 H{+} = PbCrO4 + 4 H2O
Cu2S3 + O2 = Cu2O3 + SO2 =>
2 Cu2S3 + 9 O2 = 2 Cu2O3 + 6 SO2
C8H14O2 + O3 = CO2 + H2O =>
C8H14O2 + 7 O3 = 8 CO2 + 7 H2O
X(NO3)2 + HCl = XCl2 + HNO3 =>
X(NO3)2 + 2 HCl = XCl2 + 2 HNO3
ClCH2CO2H + H2O = H3O + ClCH2CO2 =>
ClCH2CO2H + H2O = H3O + ClCH2CO2
(f)Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4(f)Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
MgH2 = Mg + H =>
MgH2 = Mg + 2 H
KClO4 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO4 + 2 H2SO4 = 2 KHSO4 + 3 O2 + Cl2O + H2O
[Ni(NH3)6]Cl2 + H2O = [Ni(NH3)6]O + HCl =>
[Ni(NH3)6]Cl2 + H2O = [Ni(NH3)6]O + 2 HCl
CuSO4H10O5 + KIO3 = Cu(IO3)2 + K2SO4 + H2O =>
CuSO4H10O5 + 2 KIO3 = Cu(IO3)2 + K2SO4 + 5 H2O
AlP + Ca = Ca3P2 + Al =>
2 AlP + 3 Ca = Ca3P2 + 2 Al
Fe2 + O = Fe2O2 =>
Fe2 + 2 O = Fe2O2
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
NO3H + I2 = IO3 + NO + H2O =>
4 NO3H + I2 = 2 IO3 + 4 NO + 2 H2O
CH3COOH + HNa = CH3COONa + H2 =>
CH3COOH + HNa = CH3COONa + H2
C13H15FN2O3 = C13H11NO + CO2 + H2O + HF + N2 =>
61 C13H15FN2O3 = 60 C13H11NO + 13 CO2 + 97 H2O + 61 HF + 31 N2
NaCrO2 + H2O3 + NaOH = Na2CrO4 + H2O =>
4 NaCrO2 + 3 H2O3 + 4 NaOH = 4 Na2CrO4 + 5 H2O
XC6H5C2H5 + O2 = XC6H5OH + CO2 + H2O =>
2 XC6H5C2H5 + 7 O2 = 2 XC6H5OH + 4 CO2 + 4 H2O
C2COOC2H5 + O2 = CO2 + H2O =>
4 C2COOC2H5 + 21 O2 = 20 CO2 + 10 H2O
Pb(SO4)2 + AgNO3 = Ag(SO4) + Pb(NO3)2 =>
Pb(SO4)2 + 2 AgNO3 = 2 Ag(SO4) + Pb(NO3)2
NaCl + KNO3 = NaClKN + O3 =>
NaCl + KNO3 = NaClKN + O3
C3H8O3 + Na = C3H5(ONa)3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
C14H10 + K2Cr2O7 + H2SO4 = C14H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
C14H10 + K2Cr2O7 + 4 H2SO4 = C14H8O2 + 5 H2O + K2SO4 + Cr2(SO4)3
C6H8O6 + NaOH = H2O + Na4C6H4O6 =>
C6H8O6 + 4 NaOH = 4 H2O + Na4C6H4O6
Ag + KCN + O2 + H2O = K[Ag(CN)2] + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 K[Ag(CN)2] + 4 KOH
ZnOHCl + HBr = ZnBr2 + HCl + H2O =>
ZnOHCl + 2 HBr = ZnBr2 + HCl + H2O
H2S + H2O = H3O + SO4 =>
H2S + 14 H2O = 10 H3O + SO4
BaCl2(s) + Na2SO4(g) = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4(g) = BaSO4 + 2 NaCl
FeSO4(aq) + K3PO4(aq) = FePO4(aq) + K3SO4(aq) =>
FeSO4(aq) + K3PO4(aq) = FePO4(aq) + K3SO4(aq)
Zn + Pb(No3)2 = Zn(No3)2 + Pb =>
Zn + Pb(No3)2 = Zn(No3)2 + Pb
NaO2 + C = Na2CO3 + CO2 =>
4 NaO2 + 3 C = 2 Na2CO3 + CO2
CrO2 + H2O = H2CrO4 + H2 =>
CrO2 + 2 H2O = H2CrO4 + H2
KOH + Cr(OH)3 = K[Cr(OH)4] =>
KOH + Cr(OH)3 = K[Cr(OH)4]
PCl3 + H2O = HCl + H2PHO3 =>
PCl3 + 3 H2O = 3 HCl + H2PHO3
Ba(ClO3)2 = BaCl2 + O22 =>
11 Ba(ClO3)2 = 11 BaCl2 + 3 O22
Na2HPO4 + NH4Cl + NH4OH + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl + H2O =>
Na2HPO4 + 2 NH4Cl + NH4OH + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 2 NaCl + H2O
Cu(NO3)2 + NH4OH = [Cu(NH3)4] + NO2 + H2O =>
7 Cu(NO3)2 + 32 NH4OH = 7[Cu(NH3)4] + 18 NO2 + 38 H2O
Ca3((PO4)2) + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3((PO4)2) + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
NH4 + (SO4)2 = H(SO4)2 + N =>
NH4 + 4(SO4)2 = 4 H(SO4)2 + N
Sr(NO3)2 + NH4OH = NH4NO3 + Sr(OH)2 =>
Sr(NO3)2 + 2 NH4OH = 2 NH4NO3 + Sr(OH)2
HCl(aq) + FeS(s) = FeCl2(aq) + H2S(s) =>
2 HCl(aq) + FeS(s) = FeCl2(aq) + H2S(s)
OH + NaSO3C6H3CHC8H17C3H7 = CO2 + H2O + Na{+} + SO3{-} =>
100 OH + NaSO3C6H3CHC8H17C3H7 = 18 CO2 + 64 H2O + Na{+} + SO3{-}
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + H2O =>
K2[Zn(OH)4] + H2S = Zn(OH)2 + K2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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