| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgS + 3 O2 = 2 HgO + 2 SO2
P + NaOH + H2O = NaH2PO3 + PH3 =>
2 P + NaOH + 2 H2O = NaH2PO3 + PH3
Mn2{+} + [BiO3]{-} + H{+} = [MnO4]{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39[BiO3]{-} + 10 H{+} = 28[MnO4]{-} + 13 Bi3{+} + 5 H2O
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
CuSO3 + HBr = CuBr2 + H2O + SO2 =>
CuSO3 + 2 HBr = CuBr2 + H2O + SO2
Pb(NO3)2(aq) + Na(PO4)(aq) = Pb(PO4)(aq) + Na(NO3)2 =>
Pb(NO3)2(aq) + Na(PO4)(aq) = Pb(PO4)(aq) + Na(NO3)2
RuBr3 + Pb(NO3)2 = Ru(NO3)3 + PbBr2 =>
2 RuBr3 + 3 Pb(NO3)2 = 2 Ru(NO3)3 + 3 PbBr2
FeS2 + O2 + H = FeO + H2S =>
2 FeS2 + O2 + 8 H = 2 FeO + 4 H2S
HCl + NaCO3 = NaCl + OH + CO2 =>
HCl + NaCO3 = NaCl + OH + CO2
K2S + CoCl3 = KCl + Co2S3 =>
3 K2S + 2 CoCl3 = 6 KCl + Co2S3
Fe + ClO3{-} + H{+} = Cl2(g) + Fe{2+} + H2O =>
5 Fe + 2 ClO3{-} + 12 H{+} = Cl2(g) + 5 Fe{2+} + 6 H2O
HCl + Na3C6H5O7 = NaCl + Na2C6H6O7 =>
HCl + Na3C6H5O7 = NaCl + Na2C6H6O7
ZO + H2O = Z(OH)2 =>
ZO + H2O = Z(OH)2
IO3{-} + HSO3{-} = HSO4{-} + I{-} =>
IO3{-} + 3 HSO3{-} = 3 HSO4{-} + I{-}
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
FeS2 + O2 + H = FeO + H2S =>
2 FeS2 + O2 + 8 H = 2 FeO + 4 H2S
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
XAl + Fe2O3 = XFe + Al2O3 =>
2 XAl + Fe2O3 = 2 XFe + Al2O3
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
NiI2 = Ni{2+} + I{-} =>
NiI2 = Ni{2+} + 2 I{-}
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
C2H4N + O2 = CO + H2O + NO2 =>
C2H4N + 3 O2 = 2 CO + 2 H2O + NO2
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
Ba(NO3)(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)(aq) =>
Ba(NO3)(aq) + CuSO4(aq) = BaSO4(s) + Cu(NO3)(aq)
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
Fe(s) + CuSO4 = FeSO4 + Cu =>
Fe(s) + CuSO4 = FeSO4 + Cu
FeS2 + O2 + H = FeO + H2S =>
2 FeS2 + O2 + 8 H = 2 FeO + 4 H2S
Ag(NO3)3 + HCl = HNO3 + AgCl3 =>
Ag(NO3)3 + 3 HCl = 3 HNO3 + AgCl3
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
CH3COOH + Na2CO3 = CH3COO{-} + Na{+} + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COO{-} + 2 Na{+} + H2O + CO2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
Cl2 + As2O3 + H2O = HCl + H3AsO4 =>
2 Cl2 + As2O3 + 5 H2O = 4 HCl + 2 H3AsO4
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
KCIO3 + HCI = KCI + CI + H2O =>
KCIO3 + 6 HCI = KCI + 6 CI + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
OH + NaHCO3 = NaCO3 + H2O =>
OH + NaHCO3 = NaCO3 + H2O
N2 + O21 + H2O = HNO3 =>
21 N2 + 5 O21 + 21 H2O = 42 HNO3
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
FeS2 + Ba + O = Fe + BaSO4 =>
FeS2 + 2 Ba + 8 O = Fe + 2 BaSO4
Sr + FeCl3 = SrCl + Fe =>
3 Sr + FeCl3 = 3 SrCl + Fe
Ca(HCO3)2 + H3Po4 = Ca3(Po4)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O + 6 CO2
Ni + HCl = NiCl2*H2 =>
Ni + 2 HCl = NiCl2*H2
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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