| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + H2O = BrH2O
Fe + H2SiO3 = Fe2(SiO3)3 + H2 =>
2 Fe + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2
CH3OH(g) + O2 = CO2 + H2O =>
2 CH3OH(g) + 3 O2 = 2 CO2 + 4 H2O
CO(g) + H2O(l) = CO2(g) + H(g) =>
CO(g) + H2O(l) = CO2(g) + 2 H(g)
Cl2 + BrK = ClK + Br2 =>
Cl2 + 2 BrK = 2 ClK + Br2
KI3 = K + I =>
KI3 = K + 3 I
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
Al(s) + KOH(aq) + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
C16H34 = C8H18 + C4H8 =>
C16H34 = C8H18 + 2 C4H8
CHNO + O2 = CO2 + H2O + N =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 4 N
K2S(aq) + CoCl2(ag) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(ag) = 2 KCl(aq) + CoS(s)
Cu + P4 = CuP =>
4 Cu + P4 = 4 CuP
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
CrCl3 + NH3 = [Cr(NH3)6]Cl3 =>
CrCl3 + 6 NH3 = [Cr(NH3)6]Cl3
FeS + Cl2 = FeCl3 + S8 =>
8 FeS + 12 Cl2 = 8 FeCl3 + S8
C2H3NaO2 + HCl = NaCl + CO + H2 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 2 H2
HClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 HClO2 + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
Sr + N2O = SrO + N2 =>
Sr + N2O = SrO + N2
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
NaClO + HClO = NaH + ClO =>
NaClO + HClO = NaH + 2 ClO
H3AsO3 + H2O = H3AsO4 + H =>
H3AsO3 + H2O = H3AsO4 + 2 H
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O + CI = HCI + O2 =>
2 H2O + 4 CI = 4 HCI + O2
C2H4 + Ag2O = C2H4O2 + Ag =>
C2H4 + 2 Ag2O = C2H4O2 + 4 Ag
K2Cr2O7 + BaCl2 + NaOH = BaCrO4 + KCl + NaCl + H2O =>
K2Cr2O7 + 2 BaCl2 + 2 NaOH = 2 BaCrO4 + 2 KCl + 2 NaCl + H2O
H2SO4 + CO2 = SO4 + C + H2O =>
2 H2SO4 + CO2 = 2 SO4 + C + 2 H2O
Fe(s) + O3(g) = Fe2O3(s) =>
2 Fe(s) + O3(g) = Fe2O3(s)
Ti(OH)3 + HNO3 = TiNO3 + H(OH)3 =>
Ti(OH)3 + HNO3 = TiNO3 + H(OH)3
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na =>
CH3COOCH3 + NaOH = CH3OH + CH3CO2Na
HgCl2 + H2O = HgO + H2Cl2 =>
HgCl2 + H2O = HgO + H2Cl2
KNO3 + Na2S = KNO2 + Na2SO4 =>
4 KNO3 + Na2S = 4 KNO2 + Na2SO4
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
K2O(s) + HI(aq) = KI + H2O =>
K2O(s) + 2 HI(aq) = 2 KI + H2O
Na2SO4 + Au = AuSO4 + Na =>
Na2SO4 + Au = AuSO4 + 2 Na
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 HClO2 + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
KNO3(s) + C(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 4 C(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
C2H5NO2 + KOH = C2H4KNO2 + H2O =>
C2H5NO2 + KOH = C2H4KNO2 + H2O
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
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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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