| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd2O3 + 3 WO3 = Nd2(WO4)3
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
Li2(SO4) + Pb(NO3)2 = Li(NO3) + Pb(SO4) =>
Li2(SO4) + Pb(NO3)2 = 2 Li(NO3) + Pb(SO4)
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
Pb(CH3COO)2 + Na2CO3 = PbCO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 Na(CH3COO)
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Si + NaOH = Na3SiO3 + H2 =>
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
K2Cr2O7 + H2SO4 + (NH4)2SO4 = K2SO4 + NO + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 17 H2SO4 + 3(NH4)2SO4 = 5 K2SO4 + 6 NO + 5 Cr2(SO4)3 + 29 H2O
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
NaAlSi3O8 + H2O + H = Na + Si(OH)4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H = 2 Na + 4 Si(OH)4 + Al2Si2O5(OH)4
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
CaCO3(s) + H2O(l) = Ca(OH)2(aq) + H2CO3(aq) =>
CaCO3(s) + 2 H2O(l) = Ca(OH)2(aq) + H2CO3(aq)
Al2O3 + Hg = Al + HgO =>
Al2O3 + 3 Hg = 2 Al + 3 HgO
NaOH + Ca(H2PO4)2 = NaH2PO4 + Ca3(PO4)2 + H2O =>
4 NaOH + 3 Ca(H2PO4)2 = 4 NaH2PO4 + Ca3(PO4)2 + 4 H2O
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2CO3(aq)
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq) =>
MgNO3(aq) + NaOH(aq) = MgOH(s) + NaNO3(aq)
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + S + H2O + NO2 =>
Ag3CuS2 + 10 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 S + 5 H2O + 5 NO2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe + C = FeC3 =>
Fe + 3 C = FeC3
Li + FeSO4 = Li(SO4)2 + Fe =>
Li + 2 FeSO4 = Li(SO4)2 + 2 Fe
AgNO3 + CH3CO2K = KNO3 + CH3CO2Ag =>
AgNO3 + CH3CO2K = KNO3 + CH3CO2Ag
Mg(CO3)2 + H2SO4 = Mg(SO4)2 + H2O + CO2 =>
Mg(CO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2O + 2 CO2
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
CH3CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2CHCH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
CoCl2 + KIO3 = Co(IO3)2 + KCl =>
CoCl2 + 2 KIO3 = Co(IO3)2 + 2 KCl
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
HCl + NaHCO3(s) = CO2 + H2O + NaCl(aq) =>
HCl + NaHCO3(s) = CO2 + H2O + NaCl(aq)
Sb4O6 + NaOH = NaSbO2 + H2O =>
Sb4O6 + 4 NaOH = 4 NaSbO2 + 2 H2O
HClO = H + ClO =>
HClO = H + ClO
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
KMnO4 + H2O = KOH + MnO2 + O =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 O
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s) =>
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s)
PbCl2 + Al2O3 = PbO + AlCl3 =>
3 PbCl2 + Al2O3 = 3 PbO + 2 AlCl3
C2HF4Cl = C2HCl2F3 + C2HF5 =>
2 C2HF4Cl = C2HCl2F3 + C2HF5
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
(C2H5)2NH + O2 = CO2 + H2O + NO2 =>
4(C2H5)2NH + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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