| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C12H22OH11 + KClO3 = KCl + CO2 + H2O =>
6 C12H22OH11 + 79 KClO3 = 79 KCl + 72 CO2 + 99 H2O
HAl + HCl = AlCl3 + H2 =>
HAl + 3 HCl = AlCl3 + 2 H2
HF + Ca = CaF + CaH =>
HF + 2 Ca = CaF + CaH
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
N{3} + H2 = NH{3} =>
2 N{3} + H2 = 2 NH{3}
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2
H{+} + Zn + MnO4{-} = Zn{2+} + Mn{2+} + H2O =>
16 H{+} + 5 Zn + 2 MnO4{-} = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
hydrogensulfide + O2 = H2O + sulfurdioxide =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Mg(s) + HBr(aq) = MgBr2(aq) + H2(aq) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(aq)
C2H2 + NH2 = C2H + NH3 =>
C2H2 + NH2 = C2H + NH3
FeO + Cu = Fe + Cu2O =>
FeO + 2 Cu = Fe + Cu2O
ReCl7 + NaHS = Re2S7 + NaCl + HCl =>
2 ReCl7 + 7 NaHS = Re2S7 + 7 NaCl + 7 HCl
H2O2 + Ce(NO3)3 + H2O = CeO2 + HNO3 =>
H2O2 + 2 Ce(NO3)3 + 2 H2O = 2 CeO2 + 6 HNO3
H2SO4 + K2O2H2 = K2SO4 + H2O =>
H2SO4 + K2O2H2 = K2SO4 + 2 H2O
Sb + C12 = SbC13 =>
12 Sb + 13 C12 = 12 SbC13
C4H6O4 + C4H6O3 = C4H4O3 + CH3COOH =>
C4H6O4 + C4H6O3 = C4H4O3 + 2 CH3COOH
FeO + H3PO4 = (FeOH)3PO4 =>
3 FeO + H3PO4 = (FeOH)3PO4
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
C3H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C3H7NO2 + 19 O2 = 12 CO2 + 14 H2O + 4 NO2
Na3PO4 + Ag = Ag3PO4 + Na =>
Na3PO4 + 3 Ag = Ag3PO4 + 3 Na
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
Mg(ClO3)2 + H2SO4 = MgSO4 + HClO3 =>
Mg(ClO3)2 + H2SO4 = MgSO4 + 2 HClO3
NbO + O2 = Nb2O5 =>
4 NbO + 3 O2 = 2 Nb2O5
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
C6H12O6(s) = C2H5OH + CO2 =>
C6H12O6(s) = 2 C2H5OH + 2 CO2
AgBr(aq) + Ca(NO3)2(aq) = Ag(NO3)2 + BrCa =>
AgBr(aq) + Ca(NO3)2(aq) = Ag(NO3)2 + BrCa
S4O6{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S4O6{2-} + 14 MnO4{-} + 12 H{+} = 20 SO4{2-} + 14 Mn{2+} + 6 H2O
CN + CH3COOH = CH3COON + CH =>
CN + CH3COOH = CH3COON + CH
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
I{-}(aq) + MnO4{-}(aq) + H2O(liq) = I2(s) + MnO2(s) + OH{-}(aq) =>
6 I{-}(aq) + 2 MnO4{-}(aq) + 4 H2O(liq) = 3 I2(s) + 2 MnO2(s) + 8 OH{-}(aq)
C6H5CHO + (KHSO5)2KHSO4K2SO4 = C6H5COOH + (KHSO4)2KHSO4K2SO4 =>
2 C6H5CHO + (KHSO5)2KHSO4K2SO4 = 2 C6H5COOH + (KHSO4)2KHSO4K2SO4
Al + Ba(NO3)2 = Al2O3 + Ba + N2O =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 Ba + 3 N2O
ZnF2 + KI = ZnI2 + KF =>
ZnF2 + 2 KI = ZnI2 + 2 KF
LiHCl = LiCl + H2 =>
2 LiHCl = 2 LiCl + H2
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4 + Cl =>
NaCl + NH3 + H2O + CO2 = NaHCO3 + NH4 + Cl
Mg(OH)2(aq) + H3PO4(aq) = H2O + Mg3(PO4)2(s) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = 6 H2O + Mg3(PO4)2(s)
SO + C = S + CO =>
SO + C = S + CO
H2SO4 = SO + O2 + H2O =>
H2SO4 = SO + O2 + H2O
KOH + LiNO2 + Al + H2O = KAlO2 + NH3 + LiAlO2 =>
KOH + LiNO2 + 2 Al + H2O = KAlO2 + NH3 + LiAlO2
BeCl + NaOH = BeOH + NaCl =>
BeCl + NaOH = BeOH + NaCl
K2MnO4 + FeSO4 = MnSO4 + K2FeO4 =>
K2MnO4 + FeSO4 = MnSO4 + K2FeO4
C8H11 + KMnO4 + H2SO4 = C7H6OOH + MnSO4 + K2SO4 + H2O =>
70 C8H11 + 106 KMnO4 + 159 H2SO4 = 80 C7H6OOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
Cu2(SO4)2 + Fe3 = Fe2(SO4)3 + Cu2 =>
9 Cu2(SO4)2 + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu2
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
S + NO3{-} + H2O = SO4{2-} + N2 + H{+} =>
5 S + 6 NO3{-} + 2 H2O = 5 SO4{2-} + 3 N2 + 4 H{+}
H2TeO2 + Fe(OH)3 = Fe2(TeO2)3 + H2O =>
3 H2TeO2 + 2 Fe(OH)3 = Fe2(TeO2)3 + 6 H2O
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
H2Se + Co(OH)2 = CoSe + H2O =>
H2Se + Co(OH)2 = CoSe + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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