| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C{2}H{3}O{2}) + KI = K(C{2}H{3}O{2}) + PbI
Ca + NH4OH + K2C2O4 = CaC2O4 + KOH + NH4 =>
Ca + 2 NH4OH + K2C2O4 = CaC2O4 + 2 KOH + 2 NH4
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2 + Ba(SO4)
Na2S + Cu(ClO3)2 = Na(ClO3) + CuS =>
Na2S + Cu(ClO3)2 = 2 Na(ClO3) + CuS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HI + KOH = H2 + KIO =>
HI + KOH = H2 + KIO
H2PO2{-} + MnO4{-} + H{+} = PO4{-3} + Mn{+2} + H2O =>
5 H2PO2{-} + 4 MnO4{-} + 2 H{+} = 5 PO4{-3} + 4 Mn{+2} + 6 H2O
Fe(CO)5 = Fe3(CO)12 + CO =>
3 Fe(CO)5 = Fe3(CO)12 + 3 CO
HCrO2 + Pt(OH)3 = PtCrO3 + H2O =>
HCrO2 + Pt(OH)3 = PtCrO3 + 2 H2O
Mn + LiCl = MnCl2 + Li =>
Mn + 2 LiCl = MnCl2 + 2 Li
Hg + Mg(C2H3O2)2 = Mg + HgC2H3O2 =>
2 Hg + Mg(C2H3O2)2 = Mg + 2 HgC2H3O2
H3PO3 + CaO = CaHPO3 + H2O =>
H3PO3 + CaO = CaHPO3 + H2O
Zn + HNO3(aq) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 4 H2O
NaI + NaClO + H2O = NaOH + NaCl + I2 =>
2 NaI + NaClO + H2O = 2 NaOH + NaCl + I2
Na2Cr2O7 + H2SO4 + NaNO2 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 NaNO2 = 3 NaNO3 + Cr2(SO4)3 + Na2SO4 + 4 H2O
Zn(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Zn(OH)2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
ZnS + NaCN + H2O2 = Zn(CN)2 + H2SO4 + H2 + NaOH =>
ZnS + 2 NaCN + 3 H2O2 = Zn(CN)2 + H2SO4 + H2 + 2 NaOH
CaBr2(aq) + Na2CO3(aw) = CaCO3(cr) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aw) = CaCO3(cr) + 2 NaBr(aq)
Mn + HF = MnF3 + H2 =>
2 Mn + 6 HF = 2 MnF3 + 3 H2
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C12H26O + O2 = C + H2O =>
C12H26O + 6 O2 = 12 C + 13 H2O
C9H3Cl3N2O20 = CO2 + HCl + N2 + O2 =>
C9H3Cl3N2O20 = 9 CO2 + 3 HCl + N2 + O2
Cr2O3 + HNO3 = Cr2O7 + H2O + NO =>
3 Cr2O3 + 8 HNO3 = 3 Cr2O7 + 4 H2O + 8 NO
Pb(NO3)2 = PbO + NO + O22 =>
22 Pb(NO3)2 = 22 PbO + 44 NO + 3 O22
NaH2PO2 + CuSO4 + H2O = H3PO4 + H2SO4 + HNaSO4 + Cu2H2 =>
3 NaH2PO2 + 4 CuSO4 + 6 H2O = 3 H3PO4 + H2SO4 + 3 HNaSO4 + 2 Cu2H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(NO3)2 + H2SO4 = HNO3 + SrSO4 =>
Sr(NO3)2 + H2SO4 = 2 HNO3 + SrSO4
P2O5 + H2O + Ca(OH)2 = Ca(H2PO4)2*H2O =>
P2O5 + 2 H2O + Ca(OH)2 = Ca(H2PO4)2*H2O
Mg(s) + HCl(aq) = MgCl*2(aq) + H*2(g) =>
Mg(s) + HCl(aq) = MgCl*2(aq) + H*2(g)
Co3Cl + KOH = KCl + Co3OH =>
Co3Cl + KOH = KCl + Co3OH
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + HMnO4 + NaNO3 + NaSO4 + H2O =>
MnSO4 + 11 HNO3 + 3 NaBiO3 = 3 Bi(NO3)3 + HMnO4 + 2 NaNO3 + NaSO4 + 5 H2O
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
KI + H2SO4 = S + I2 + KHSO4 + H2O =>
6 KI + 7 H2SO4 = S + 3 I2 + 6 KHSO4 + 4 H2O
Fe + H2(SO4)3 = Fe2(SO4)3 + H2 =>
2 Fe + H2(SO4)3 = Fe2(SO4)3 + H2
CH3COOH + NaOH = COONa + CH3OH =>
5 CH3COOH + 4 NaOH = 4 COONa + 6 CH3OH
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
CaCO3 + HCl = CaCl2 + CO2 + H2 + O3 =>
3 CaCO3 + 6 HCl = 3 CaCl2 + 3 CO2 + 3 H2 + O3
N(lll) + O2 = NO2 =>
N(lll) + O2 = NO2
H2C2O4*H2O + K2C2O4*H2O + K2Cr2O7 = CO2 + H2O + K3[Cr(C2O4)3]*H20 =>
27 H2C2O4*H2O + 2 K2C2O4*H2O + K2Cr2O7 = 46 CO2 + 36 H2O + 2 K3[Cr(C2O4)3]*H20
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 7 H2O + 5 Na2SO4
C7H6O3 + C2H4O2 = C9H8O4 = + H2O =>
10 C7H6O3 + C2H4O2 = 8 C9H8O4
NaOH + CuCl2 = NaCl + CuO + H2O =>
2 NaOH + CuCl2 = 2 NaCl + CuO + H2O
K2MnO4 + SO2 = MnO2 + K2SO4 =>
K2MnO4 + SO2 = MnO2 + K2SO4
CaO + H3PO4 = Ca3(PO4)2 + H(OH) =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H(OH)
Ba(OH)2 + MgCO3 = Mg(OH)2 + BaCO3 =>
Ba(OH)2 + MgCO3 = Mg(OH)2 + BaCO3
CaCO3 + HC2H3O2 = Ca(CH3COO)2(s) + H2O(l) + CO2(g) =>
CaCO3 + 2 HC2H3O2 = Ca(CH3COO)2(s) + H2O(l) + CO2(g)
Fe2O3 + OH{-} = FeO4{2-} + H2O + {-} =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
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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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