| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn3 + 6 PbO2 = 3 MnO4 + 3 Pb2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Si3N4 + Cl2 = SiCl4 + N =>
Si3N4 + 6 Cl2 = 3 SiCl4 + 4 N
HC2H3O2 + Mg(OH)2 = Mg(C2H3C2)2 + H2O + CO2 =>
5 HC2H3O2 + Mg(OH)2 = Mg(C2H3C2)2 + 8 H2O + 2 CO2
CH3CH2OH + Cr2O7{-2} + H2SO4 = CH3COOH + Cr2SO4{-2} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + H2SO4 = 3 CH3COOH + Cr2SO4{-2} + 4 H2O
Ag2SO4 + FeNO3 = Fe2SO4 + AgNO3 =>
Ag2SO4 + 2 FeNO3 = Fe2SO4 + 2 AgNO3
Cr2O3 + KBrO3 + KOH = K2CrO4 + H2O + KBr =>
Cr2O3 + KBrO3 + 4 KOH = 2 K2CrO4 + 2 H2O + KBr
AgCl + KCN = K[Ag(CN)2] + KCl =>
AgCl + 2 KCN = K[Ag(CN)2] + KCl
Ag + Sr3(PO4)2 = Ag3(PO4)2 + Sr =>
3 Ag + Sr3(PO4)2 = Ag3(PO4)2 + 3 Sr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + HBrO + H2SO4 = Fe2(SO4)3 + HBr + HCl + H2O =>
2 FeCl2 + HBrO + 3 H2SO4 = Fe2(SO4)3 + HBr + 4 HCl + H2O
NHCl + Ca(OH)2 = CaCl2 + NH(OH) =>
2 NHCl + Ca(OH)2 = CaCl2 + 2 NH(OH)
Na2MnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + Na2SO4 + H2O =>
Na2MnO4 + 2 KNO2 + 2 H2SO4 = MnSO4 + 2 KNO3 + Na2SO4 + 2 H2O
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
KOH + BaO = Ba(OH)2 + K2O =>
2 KOH + BaO = Ba(OH)2 + K2O
CaO + MgCl2 = CaCl2 + MgO =>
CaO + MgCl2 = CaCl2 + MgO
FeCl + Cl2 = Fe2Cl3 =>
4 FeCl + Cl2 = 2 Fe2Cl3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pd(OH)4 + H2SO2 = Pd(SO2)2 + H2O =>
Pd(OH)4 + 2 H2SO2 = Pd(SO2)2 + 4 H2O
NO3{-} + Pb + H{+} = N2O + Pb{4+} + H2O =>
2 NO3{-} + 2 Pb + 10 H{+} = N2O + 2 Pb{4+} + 5 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cl2 + 6 H2O
Cu + H2(NO3)2 = Cu(NO3)2 + H =>
Cu + H2(NO3)2 = Cu(NO3)2 + 2 H
CuSO4*5H2O + NaOH + NH3(OH)Cl = HCl + Na2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 NaOH + 2 NH3(OH)Cl = 2 HCl + 2 Na2SO4 + N2 + 15 H2O + Cu2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
KIO3 + KI + HCl = KCl + I2 + OH =>
2 KIO3 + 4 KI + 6 HCl = 6 KCl + 3 I2 + 6 OH
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
KCl + H2SO4 + O2 = K2SO4 + H2O + Cl2 =>
4 KCl + 2 H2SO4 + O2 = 2 K2SO4 + 2 H2O + 2 Cl2
ZnO + F4 = ZnF2 + O2 =>
2 ZnO + F4 = 2 ZnF2 + O2
Al(OH)3 + CaCl2 = AlCl3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(OH)2
PbO + HClO2 = Pb(ClO2)2 + H2O =>
PbO + 2 HClO2 = Pb(ClO2)2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K2CO3(s) + HNO3(aq) = KNO3(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + CO2(g) + H2O(l)
H3PO4 + Mg + NH3 = MgNH4PO4 + H =>
H3PO4 + Mg + NH3 = MgNH4PO4 + 2 H
K2S + Hg(NO3)2 = KNO3 + HgS =>
K2S + Hg(NO3)2 = 2 KNO3 + HgS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag + H(NO3) = NO + Ag(NO3) + H2O =>
3 Ag + 4 H(NO3) = NO + 3 Ag(NO3) + 2 H2O
Hg2S + HNO3 = Hg(NO3)2 + SO2 + NO + H2O =>
3 Hg2S + 20 HNO3 = 6 Hg(NO3)2 + 3 SO2 + 8 NO + 10 H2O
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
Al(OH)3 + KOH + H2O = K[Al(OH)6] + H2 =>
Al(OH)3 + KOH + 2 H2O = K[Al(OH)6] + H2
NH3 + AlSO4 = NH3AlSO4 =>
NH3 + AlSO4 = NH3AlSO4
CuS + HCl = CuCl2 + H2 + S =>
CuS + 2 HCl = CuCl2 + H2 + S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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