| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + KI = K(NO3)2 + PbI
C12H16O + NaBH4 + CH3OH = C10H18O + BH3 + NaOCH3 =>
9 C12H16O + 23 NaBH4 + 25 CH3OH = 11 C10H18O + 23 BH3 + 23 NaOCH3
CrO3 + HF = CrO2F2 + H2O =>
CrO3 + 2 HF = CrO2F2 + H2O
NH3 + O2 = NO3{-} + H{+} + H2O =>
NH3 + 2 O2 = NO3{-} + H{+} + H2O
FeSO4 + NH4OH + C4H8N2O2 = Fe(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
FeSO4 + 2 NH4OH + 2 C4H8N2O2 = Fe(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
NaSO3 + H2SO4 = H2O + SO2 + NaSO4 =>
NaSO3 + H2SO4 = H2O + SO2 + NaSO4
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
Li(OH) + H3FO4 + H3PO4 = Li6(FO4)(PO4) + H2O =>
6 Li(OH) + H3FO4 + H3PO4 = Li6(FO4)(PO4) + 6 H2O
Ag + H2SO4(konc) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(konc) = Ag2SO4 + SO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2](H2O)2 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)2 + 17 H2O + 6 CO2
P4O10(s) + H2O(g) = H3PO4(s) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(s)
Zn(s) + H(NO3)(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 H(NO3)(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
CH3CH2CH2OH + O2 = CH3CH2CHO + H2O =>
2 CH3CH2CH2OH + O2 = 2 CH3CH2CHO + 2 H2O
NaOH + HClO4 = NaCl + H2O5 =>
NaOH + HClO4 = NaCl + H2O5
MgCH3COO + AlP = Al(CH3COO)3 + Mg3P =>
3 MgCH3COO + AlP = Al(CH3COO)3 + Mg3P
Cu2S + CuO = Cu + SO2 =>
Cu2S + 2 CuO = 4 Cu + SO2
KJ + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
6 KJ + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + 4 K2SO4 + 7 H2O
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
H{+} + CrO4{-2} + H2O2 = CrO5 + H2O =>
2 H{+} + CrO4{-2} + 2 H2O2 = CrO5 + 3 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Ag + H2 = Ag2H =>
4 Ag + H2 = 2 Ag2H
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
HC2O4{-} + H2O = H2C2O4 + OH{-} =>
HC2O4{-} + H2O = H2C2O4 + OH{-}
Br{-} + H2O2 + H{+} = Br2 + H2O =>
2 Br{-} + H2O2 + 2 H{+} = Br2 + 2 H2O
NH3(G) + O2 = NO(G) + H2O(l) =>
4 NH3(G) + 5 O2 = 4 NO(G) + 6 H2O(l)
Ba + Na2Co3 = BaCo3 + Na =>
Ba + Na2Co3 = BaCo3 + 2 Na
Cu2S + Cl2 = S + CuCl =>
Cu2S + Cl2 = S + 2 CuCl
Pb(NO3)2 + Cl2 + H2O = PbO2 + HCl + HNO3 =>
Pb(NO3)2 + Cl2 + 2 H2O = PbO2 + 2 HCl + 2 HNO3
C6H14O + KMnO4 + H2SO4 = C6H12O + K2SO4 + MnSO4 + H2O =>
5 C6H14O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O + K2SO4 + 2 MnSO4 + 8 H2O
K2HPO4 + Na2CO3 = K2CO3 + Na2HPO4 =>
K2HPO4 + Na2CO3 = K2CO3 + Na2HPO4
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
S8 + FeO + CS2 = Fe2(CS3)3 + S2O =>
7 S8 + 16 FeO + 24 CS2 = 8 Fe2(CS3)3 + 16 S2O
Ca(OH)2 + Li3P = Ca3P2 + LiOH =>
3 Ca(OH)2 + 2 Li3P = Ca3P2 + 6 LiOH
Fe2(SO4)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4
H2O(s) + KO2(s) = KOH(s) + O2(g) =>
2 H2O(s) + 4 KO2(s) = 4 KOH(s) + 3 O2(g)
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
AlCl3 + Na3(PO4) = Al3(PO4)3 + NaCl =>
3 AlCl3 + 3 Na3(PO4) = Al3(PO4)3 + 9 NaCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2
AlCl3 + Na3(PO4) = Al3(PO4)3 + NaCl =>
3 AlCl3 + 3 Na3(PO4) = Al3(PO4)3 + 9 NaCl
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + NaNO3 =>
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + 2 NaNO3
HO2CCO2H + OH = O2CCO2 + H2O =>
HO2CCO2H + 2 OH = O2CCO2 + 2 H2O
Cu{2+} + Ag = Cu + Ag{+) =>
Cu{2+} + 2 Ag = Cu + 2 Ag{+)
Fe(OH)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe(OH)2 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 28 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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