| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO3 + 6 Zn = 2 Fe + 3 Zn2O2
NaHCO3 = Na2CO3 + H2O + CO2* =>
2 NaHCO3 = Na2CO3 + H2O + CO2*
CH3COOH(aq) + H2O(l) = H3O(aq) + CH3COO =>
CH3COOH(aq) + H2O(l) = H3O(aq) + CH3COO
Cu{-} + MnO4{-} + H2O = Cu{2+} + MnO2 + OH{-} =>
Cu{-} + MnO4{-} + 2 H2O = Cu{2+} + MnO2 + 4 OH{-}
LiS + BaCl = LiCl + BaS =>
LiS + BaCl = LiCl + BaS
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KMnO4 + C2H2 + H2O = C2H2O2 + MnO2 + KOH =>
4 KMnO4 + 3 C2H2 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
HF + S = H2S + F2 =>
2 HF + S = H2S + F2
La(No3)3 + NaOH = La(OH)3 + NaNo3 =>
La(No3)3 + 3 NaOH = La(OH)3 + 3 NaNo3
H2O2 + I{-} = OI{-} + H2O =>
H2O2 + I{-} = OI{-} + H2O
Cr{+2} = Cr{+4} + e =>
Cr{+2} = Cr{+4} + 2e
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Na2C2O4 + CoCl2 = Co2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CoCl2 = Co2(C2O4)2 + 4 NaCl
NO3{-} + Cu(s) + H{+} = NO2(g) + Cu{2+} + H2O =>
2 NO3{-} + Cu(s) + 4 H{+} = 2 NO2(g) + Cu{2+} + 2 H2O
Sn2 + Cu(NO3)2 = Sn(NO3)2 + Cu2 =>
Sn2 + 2 Cu(NO3)2 = 2 Sn(NO3)2 + Cu2
Cu(SO4)*5H2O = Cu(SO4) + H2O =>
Cu(SO4)*5H2O = Cu(SO4) + 5 H2O
NH4OH + HC2H3O2 = NH4HC2 + OHH3O2 =>
NH4OH + HC2H3O2 = NH4HC2 + OHH3O2
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
K3PO4 + MgSO4 = K2SO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgSO4 = 3 K2SO4 + Mg3(PO4)2
Mg + Na3PO4 + H2O = MgO + PH3 + NaOH =>
4 Mg + Na3PO4 + 3 H2O = 4 MgO + PH3 + 3 NaOH
Fe + AgSCN = Fe(SCN) + Ag =>
Fe + AgSCN = Fe(SCN) + Ag
I2 + HC2H3O2 = HI + C2H3O2 =>
I2 + 2 HC2H3O2 = 2 HI + 2 C2H3O2
Zn(NO3)2 + NH4 + Br = ZnBr2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4 + 2 Br = ZnBr2 + 2 NH4NO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CuSO4 + Zn + HCl = Cu + H2SO4 + ZnCl =>
CuSO4 + 2 Zn + 2 HCl = Cu + H2SO4 + 2 ZnCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
*2Cu + O2 = CuO =>
*2Cu + O2 = 2 CuO
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
CH3CH2CO(NH2) + H2O = CH3CH2COOH + NH3 =>
CH3CH2CO(NH2) + H2O = CH3CH2COOH + NH3
C15H14 + O6 = CO2 + H2O =>
6 C15H14 + 37 O6 = 90 CO2 + 42 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 = (PbO) + N + O =>
Pb(NO3)2 = (PbO) + 2 N + 5 O
CaCO3 + ZnSO4 = ZnCO3 + CaSO4 =>
CaCO3 + ZnSO4 = ZnCO3 + CaSO4
LiMnO4 + H2Te + H2O2 = MnTeO4 + Li2TeO4 + H2O =>
2 LiMnO4 + 3 H2Te + 7 H2O2 = 2 MnTeO4 + Li2TeO4 + 10 H2O
H2SO4 + Ba(OH)2 = BaSO4 + HHO =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 HHO
CoCO3 + NaBr = CoBr2(aq) + Na2CO3(aq) =>
CoCO3 + 2 NaBr = CoBr2(aq) + Na2CO3(aq)
HgS + H2CrO4 = HgCrO4 + H2S =>
HgS + H2CrO4 = HgCrO4 + H2S
HNO3 + P2O5 = H3PO4 + N2O5 =>
6 HNO3 + P2O5 = 2 H3PO4 + 3 N2O5
NaBr + HCl = BrH + NaCl =>
NaBr + HCl = BrH + NaCl
Mg(NO3)2 + HCl = HNO3 + MgCl2 =>
Mg(NO3)2 + 2 HCl = 2 HNO3 + MgCl2
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
BaO = Ba + O =>
BaO = Ba + O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 = K2MnO4 + H2Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnS + F = Zn + SF4 =>
ZnS + 4 F = Zn + SF4
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
SO3{2-} + S = S2O3{2-} =>
SO3{2-} + S = S2O3{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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