| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + C2H2 = C2H3 + Br
Be(OH)2 + CO = BeCO2 + H2O =>
Be(OH)2 + CO = BeCO2 + H2O
C6H12O6 + Cu{2+} + OH{-} = Cu2O + H2O + C6H11O7{-} =>
C6H12O6 + 2 Cu{2+} + 5 OH{-} = Cu2O + 3 H2O + C6H11O7{-}
N(OH)2 = NOH2O =>
N(OH)2 = NOH2O
H3PO4(aq) + NaOH(aq) = Na3PO4 + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 H2O(l)
C116H116O64 + O2 = CO2 + H2O =>
C116H116O64 + 113 O2 = 116 CO2 + 58 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H3O2NaHCl = C2H3O2HNaCl =>
C2H3O2NaHCl = C2H3O2HNaCl
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
Tl2O3 + NH2OH = Tl2OH + N2 + H2O =>
2 Tl2O3 + 10 NH2OH = 2 Tl2OH + 5 N2 + 14 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaOH + H3PO4 = Na(PO4) + H3OH =>
NaOH + H3PO4 = Na(PO4) + H3OH
Cd + Ag{+} = Ag + Cd{2+} =>
Cd + 2 Ag{+} = 2 Ag + Cd{2+}
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2 =>
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2
C11H26NO2PS + O2 = SO2 + P2O5 + CO2 + H2O + NO2 =>
4 C11H26NO2PS + 79 O2 = 4 SO2 + 2 P2O5 + 44 CO2 + 52 H2O + 4 NO2
HNO3 + Pb2O2 = Pb(NO3)2 + H2O =>
4 HNO3 + Pb2O2 = 2 Pb(NO3)2 + 2 H2O
Hg(NO3)2 + Na2CrO = HgCrO + NaNO3 =>
Hg(NO3)2 + Na2CrO = HgCrO + 2 NaNO3
C23H25 + O2 = CO2 + H2O =>
4 C23H25 + 117 O2 = 92 CO2 + 50 H2O
C42S + O2 = C4 + SO2 =>
2 C42S + 2 O2 = 21 C4 + 2 SO2
KNO3 + NaHCO3 = KHCO3 + NaNO3 =>
KNO3 + NaHCO3 = KHCO3 + NaNO3
Cu2 + Br2 = CuBr2 =>
Cu2 + 2 Br2 = 2 CuBr2
Co{2+} + NH3 + CO3{2-} + H2O2 = Co(NH3)4CO3{+]+OH{-} =>
2 Co{2+} + 8 NH3 + 2 CO3{2-} + H2O2 = 2 Co(NH3)4CO3{+]+2OH{-}
CuO + C6H12O6 = CO2 + H2O + Cu =>
12 CuO + C6H12O6 = 6 CO2 + 6 H2O + 12 Cu
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(BrO3)3 + NaOH = Fe(OH)3 + NaBrO3 =>
Fe(BrO3)3 + 3 NaOH = Fe(OH)3 + 3 NaBrO3
H{+} + H3AsO4 + Zn = AsH3 + Zn{2+} + H2O =>
8 H{+} + H3AsO4 + 4 Zn = AsH3 + 4 Zn{2+} + 4 H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH
As2S3 + HNO3 + H2O = NO + S + H3AsO4 =>
3 As2S3 + 10 HNO3 + 4 H2O = 10 NO + 9 S + 6 H3AsO4
Na2S + F = NaF + S =>
Na2S + 2 F = 2 NaF + S
K2CO3 + CuCl2 = CuO + CO2 + KCl =>
K2CO3 + CuCl2 = CuO + CO2 + 2 KCl
C6H6 + NH3 + O2 = C3H3N + H2O =>
2 C6H6 + 4 NH3 + 3 O2 = 4 C3H3N + 6 H2O
Zn + PbNO = ZnNO + Pb =>
Zn + PbNO = ZnNO + Pb
K2MnO4 + Br2 = KBr + KMnO4 =>
2 K2MnO4 + Br2 = 2 KBr + 2 KMnO4
CH3COONa(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq) =>
CH3COONa(s) + HCl(aq) = NaCl(aq) + CH3COOH(aq)
SO2 + HI = HSO2 + I =>
SO2 + HI = HSO2 + I
CaMnO3 + H2SO4 = MnSO4 + Ca(MnO4)2 + CaSO4 + H2O =>
5 CaMnO3 + 7 H2SO4 = 3 MnSO4 + Ca(MnO4)2 + 4 CaSO4 + 7 H2O
NaBr + O2 = NaBrO3 =>
2 NaBr + 3 O2 = 2 NaBrO3
Al + FeCl3 = AlCl3 + Fe2 =>
2 Al + 2 FeCl3 = 2 AlCl3 + Fe2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
PbN + KI = PbI + KN =>
PbN + KI = PbI + KN
H3BO3 + H2O = B(OH)4{-} + H{+} =>
H3BO3 + H2O = B(OH)4{-} + H{+}
BaNO3 + KCrO4 = BaCrO4 + KNO3 =>
BaNO3 + KCrO4 = BaCrO4 + KNO3
Fe2O3 + K2CO3 + KNO3 = K2FeO4 + KNO2 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Na2 + H2O = Na2(OH) + H2 =>
2 Na2 + 2 H2O = 2 Na2(OH) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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