| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O(s) + CuS(g) = 5 Cu(s) + SO2(g)
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
NaHSO4 + KOH = K2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 KOH = K2SO4 + Na2SO4 + 2 H2O
HgO = Hg3 + O4 =>
12 HgO = 4 Hg3 + 3 O4
HNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
C10H8O + KOH = C10H7O + K + H2O =>
C10H8O + KOH = C10H7O + K + H2O
NaOH + (COOH) = Na2(COO)2 + H2O =>
2 NaOH + 2(COOH) = Na2(COO)2 + 2 H2O
ClCH2COOH + Na2CO3 = ClCH2COONa + H2O + CO2 =>
2 ClCH2COOH + Na2CO3 = 2 ClCH2COONa + H2O + CO2
NaNH2 + H2O = NH3 + Na + OH =>
NaNH2 + H2O = NH3 + Na + OH
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
H2 + CO2 = CH3COOH + H2O =>
4 H2 + 2 CO2 = CH3COOH + 2 H2O
SeO2 + K2Cr2O7 + HCl = CrCl3 + H2O + H2SeO4 + KCl =>
3 SeO2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + H2O + 3 H2SeO4 + 2 KCl
ClO3 + SO2 = ClO2 + SO4 =>
2 ClO3 + SO2 = 2 ClO2 + SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr2O2{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O2{-} + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 12 H2O + 7 Cl2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C6H10 + Na2Cr2O7H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7H2O + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 20 H2O
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
COOHCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 COOHCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Ca + MnO2 = Mn + CaO =>
2 Ca + MnO2 = Mn + 2 CaO
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
HBr(aq) + NaHCO3(aq) = NaBr(aq) + H2O(l) + CO2(g) =>
HBr(aq) + NaHCO3(aq) = NaBr(aq) + H2O(l) + CO2(g)
C6H5NH2 + HCl = C6H5Cl + N + H =>
C6H5NH2 + HCl = C6H5Cl + N + 3 H
Fe + Cl = Fe4Cl2 =>
4 Fe + 2 Cl = Fe4Cl2
H2O2 + Cl2O7 = HClO2 + O2 =>
2 H2O2 + 2 Cl2O7 = 4 HClO2 + 5 O2
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + HMnO4 + H2O + KNO3 =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 7 H2O + 5 KNO3
CH3CH2OH + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
3 CH3CH2OH + 8 Ag(NH3)2OH = 2 CH3CH2COOH + 8 Ag + 16 NH3 + 7 H2O
Cu + SnCl2 = CuCl + Sn =>
2 Cu + SnCl2 = 2 CuCl + Sn
P2H4 + HClO = H3PO4 + Cl2 + H2O =>
P2H4 + 14 HClO = 2 H3PO4 + 7 Cl2 + 6 H2O
CaCO3 + Ga2O3 + S = CaGa2S4 + O2 + CO2 =>
CaCO3 + Ga2O3 + 4 S = CaGa2S4 + 2 O2 + CO2
ZnO + SrH18O10 + C2H4N4 = (ZnSr)3N4 + NH3 + CO2 =>
12 ZnO + 12 SrH18O10 + 33 C2H4N4 = 4(ZnSr)3N4 + 116 NH3 + 66 CO2
KNO3 + LiHCO3 = LiNO3 + KHCO3 =>
KNO3 + LiHCO3 = LiNO3 + KHCO3
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
KMnO4 + KNo2 + H2SO4 = MnSO4 + KNo3 + K2SO4 + H2O =>
KMnO4 + 15 KNo2 + 4 H2SO4 = MnSO4 + 10 KNo3 + 3 K2SO4 + 4 H2O
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2(ppt) + NH4NO3 = (NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2(ppt) + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2(ppt) + 6 NH4NO3
Ba(OH)2(H2O)8 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
C6H12O6 + CO2 = C4H4O4 + H2O =>
C6H12O6 + 2 CO2 = 2 C4H4O4 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
CoO + Li = Li2O + Co2 =>
2 CoO + 4 Li = 2 Li2O + Co2
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
HNo3 = H2 + No3 =>
2 HNo3 = H2 + 2 No3
CuSO4 + HI = CuI + H2SO4 + I =>
CuSO4 + 2 HI = CuI + H2SO4 + I
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
HNo3 = H2 + No3 =>
2 HNo3 = H2 + 2 No3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
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