| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
C2H4 + KMnO4 + KOH = HCOOK + K2MnO4 + H2O =>
C2H4 + 8 KMnO4 + 10 KOH = 2 HCOOK + 8 K2MnO4 + 6 H2O
NH2CH2(CH3)COOH + HCl = NH3 + ClCH2(CH3)COOH =>
NH2CH2(CH3)COOH + HCl = NH3 + ClCH2(CH3)COOH
Na2H2(C10H8N2O6)*2H2O + NaOH + FeCl3 = NaFe(C10H8N2O6)*3H2O + H2O + NaCl =>
Na2H2(C10H8N2O6)*2H2O + 2 NaOH + FeCl3 = NaFe(C10H8N2O6)*3H2O + H2O + 3 NaCl
MnO4{2-} + H2O = MnO2 + MnO4{-} + OH{-] =>
3 MnO4{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-]
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(aq) =>
CuSO4(aq) + K2CO3(aq) = CuCO3(aq) + K2SO4(aq)
C6H14N4O2 + CaCl2 = C5H14COOCa + N4Cl2 =>
C6H14N4O2 + CaCl2 = C5H14COOCa + N4Cl2
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq) =>
K2SO4(aq) + MgCl2(aq) = MgSO4(aq) + K2Cl2(aq)
NaCuCl2 + HCl + O2 = CuCl2 + NaCl + H2O =>
4 NaCuCl2 + 4 HCl + O2 = 4 CuCl2 + 4 NaCl + 2 H2O
C5H5N + H2O = C5H14N + OH =>
C5H5N + 9 H2O = C5H14N + 9 OH
ZnCl2 + H2S = ZnS + H2Cl2 =>
ZnCl2 + H2S = ZnS + H2Cl2
NH4NO2 + Fe(OH)3 = NH4OH + Fe(NO2)3 =>
3 NH4NO2 + Fe(OH)3 = 3 NH4OH + Fe(NO2)3
Zn(s) + Fe{+} = Zn2{+} + Fe(s) =>
2 Zn(s) + Fe{+} = Zn2{+} + Fe(s)
K2(CO3)(aq) + CaCl2(aq) = KCl(aq) + Ca(CO3) =>
K2(CO3)(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(CO3)
Zn + NaNO3 + NaOH = NaZnO2 + HN3 + H2O =>
16 Zn + 9 NaNO3 + 7 NaOH = 16 NaZnO2 + 3 HN3 + 2 H2O
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + Na(NO3) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 Na(NO3)
C2H6 + O2 = C2 + O2H =>
C2H6 + 6 O2 = C2 + 6 O2H
CO2 + H2O + K2CO3 = KHCO3 =>
CO2 + H2O + K2CO3 = 2 KHCO3
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 2 H2O
HO2(aq) = H2O(l) + O2(g) =>
4 HO2(aq) = 2 H2O(l) + 3 O2(g)
(CH3)2CHO + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
(CH3)2CHO + 3 KMnO4 + 3 KOH = CH3CH2COOH + 3 K2MnO4 + 2 H2O
Mn2O7 + H2O = MnO2 + H2O2 =>
Mn2O7 + 3 H2O = 2 MnO2 + 3 H2O2
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
Al{-} + Mg{+} = AlMg =>
Al{-} + Mg{+} = AlMg
CH4 + O2 = CO3H4 =>
2 CH4 + 3 O2 = 2 CO3H4
F2 + MgCl2 = MgF2 + Cl =>
F2 + MgCl2 = MgF2 + 2 Cl
C32H16N8Ni + CO2 + H2O + Cl2 = C6H4(CO)2O + CH4N2O + NiCl2 =>
C32H16N8Ni + 4 CO2 + 8 H2O + Cl2 = 4 C6H4(CO)2O + 4 CH4N2O + NiCl2
AlCl3 + Pt = Al + PtCl =>
AlCl3 + 3 Pt = Al + 3 PtCl
SO2 + KOH = KSO2 + OH =>
SO2 + KOH = KSO2 + OH
CH3CO2K(aq) + H2O(l) = KOH(aq) + C4H8O4(aq) =>
2 CH3CO2K(aq) + 2 H2O(l) = 2 KOH(aq) + C4H8O4(aq)
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
NaH2PO2 + Zn + H2SO4 = PH3 + Na2SO4 + ZnSO4 + H2O =>
2 NaH2PO2 + 4 Zn + 5 H2SO4 = 2 PH3 + Na2SO4 + 4 ZnSO4 + 4 H2O
(CH4)2N2H2 + N2O4 = N2 + CO2 + H2O =>
4(CH4)2N2H2 + 9 N2O4 = 13 N2 + 8 CO2 + 20 H2O
Li(s) + H2O(l) = Li{+}(aq) + OH{-}(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 Li{+}(aq) + 2 OH{-}(aq) + H2(g)
NaOHZnBr2 = ZnOHNaBr2 =>
NaOHZnBr2 = ZnOHNaBr2
FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaCl2(s) =>
2 FeCl3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaCl2(s)
NaBr + At = NaAt + Br =>
NaBr + At = NaAt + Br
Br + P4 = BrP2 =>
2 Br + P4 = 2 BrP2
HCl + HCO3 = CO2 + H2O + Cl =>
HCl + HCO3 = CO2 + H2O + Cl
K3PO4(ac) + CaCl2(ac) = KCl + Ca3(PO4)2 =>
2 K3PO4(ac) + 3 CaCl2(ac) = 6 KCl + Ca3(PO4)2
NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
HCl + S{2-} = HS{-} + Cl{-} =>
HCl + S{2-} = HS{-} + Cl{-}
Ag2S + CN{-} + O2 + H2O = S + Ag(CN)2{-} + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 2 S + 4 Ag(CN)2{-} + 4 OH{-}
KCN + Fe + O2 + H2O = K3[Fe(CN)6] + KOH =>
24 KCN + 4 Fe + 3 O2 + 6 H2O = 4 K3[Fe(CN)6] + 12 KOH
Na2CO3 + NaOH + HNO3 = HCO3 + NaNO3 + HNa2O =>
Na2CO3 + NaOH + HNO3 = HCO3 + NaNO3 + HNa2O
C2H5OH + C2H4CO2 = CH3COOC2H5 + H2O =>
3 C2H5OH + 2 C2H4CO2 = 3 CH3COOC2H5 + H2O
Na2O + CH3COOH = Na2OC20 + H2O =>
Na2O + 10 CH3COOH = Na2OC20 + 20 H2O
Fe(NO3)3 + NaSCN = Fe(SCN) + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN) + 3 NaNO3 + 2 SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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