| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
A1(s) + HCl(aq) = A1Cl3(aq) + H2(g) =>
2 A1(s) + 6 HCl(aq) = 2 A1Cl3(aq) + 3 H2(g)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Au + NaCN + O2 + H2O = NaAu(CN)4 + NaOH =>
4 Au + 16 NaCN + 3 O2 + 6 H2O = 4 NaAu(CN)4 + 12 NaOH
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Au + H = AuH =>
Au + H = AuH
[Cu(H2O)6]{2+} + NH3 = [Cu(H2O)4(OH)2] + NH4{+} =>
[Cu(H2O)6]{2+} + 2 NH3 = [Cu(H2O)4(OH)2] + 2 NH4{+}
CO2 + H2O = C6H128 + O2 =>
6 CO2 + 64 H2O = C6H128 + 38 O2
Pb3O + O2 = Pb3O4 =>
2 Pb3O + 3 O2 = 2 Pb3O4
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
NH3(g) + H2SO4(aq) = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4(aq) = (NH4)2SO4(s)
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
Na2S + CaO + H2O = NaOH + CaS =>
Na2S + CaO + H2O = 2 NaOH + CaS
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
Zn(NO3)2 + (NH4)2C2O4 = Zn(NH4)2 + (NO3)2C2O4 =>
Zn(NO3)2 + (NH4)2C2O4 = Zn(NH4)2 + (NO3)2C2O4
Mg + Br = MgBr =>
Mg + Br = MgBr
HgS + O2 = HgO + S =>
2 HgS + O2 = 2 HgO + 2 S
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
Na2[Cu(OH)4] + HCl = CuCl2 + NaOH + H2O =>
Na2[Cu(OH)4] + 2 HCl = CuCl2 + 2 NaOH + 2 H2O
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
Al(OH)3 + Li2O = Al2O3 + LiOH =>
2 Al(OH)3 + 3 Li2O = Al2O3 + 6 LiOH
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 5 C3H6O + 4 H2O
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
Si + NaOH + H2O = NaSiO3 + H =>
Si + NaOH + 2 H2O = NaSiO3 + 5 H
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
Cr(NO3)3 + KI = CrI + K(NO3)3 =>
Cr(NO3)3 + KI = CrI + K(NO3)3
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + 3 C3H6O + 4 H2O
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
FeCl3 + H2O = FeO4 + H2 + HCl =>
2 FeCl3 + 8 H2O = 2 FeO4 + 5 H2 + 6 HCl
KMnO4 + NaH2PO4 = NaMnO4 + KH2PO4 =>
KMnO4 + NaH2PO4 = NaMnO4 + KH2PO4
NH4(NO3) + Ba(OH)2 = NH4(OH) + Ba(NO3)2 =>
2 NH4(NO3) + Ba(OH)2 = 2 NH4(OH) + Ba(NO3)2
H2SO4 + LiOH = H2OH + LiSO4 =>
H2SO4 + LiOH = H2OH + LiSO4
K2[HgI4] + KCNS = K[Hg(CNS)3] + KI =>
K2[HgI4] + 3 KCNS = K[Hg(CNS)3] + 4 KI
K2Cr2O7 + NaHSO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 H2SO4 = 2 Cr(HSO4)3 + 3 NaHSO4 + 2 KHSO4 + 4 H2O
CH3CH2OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CH2OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Zn(CH3COO)2 + H2S = ZnS + CH3COOH =>
Zn(CH3COO)2 + H2S = ZnS + 2 CH3COOH
Cl2 + H3 = HCl2 =>
3 Cl2 + H3 = 3 HCl2
NH4(NO3) + Ba(OH)2 = NH4(OH) + Ba(NO3)2 =>
2 NH4(NO3) + Ba(OH)2 = 2 NH4(OH) + Ba(NO3)2
CH3Br2 + Na = C2H6 + NaBr =>
2 CH3Br2 + 4 Na = C2H6 + 4 NaBr
CO2 + NaHCO3 = HCO3 + NaCO2 =>
CO2 + NaHCO3 = HCO3 + NaCO2
Cu + HClO3 = Cu(ClO3)2 + ClO2 + H2O =>
Cu + 4 HClO3 = Cu(ClO3)2 + 2 ClO2 + 2 H2O
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
OH + S = SO3 + H2O =>
6 OH + S = SO3 + 3 H2O
C20H18O4 + O2 = CO2 + H2O =>
2 C20H18O4 + 45 O2 = 40 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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