| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + 2 H2O(l)
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + NO + H2O + CH3COONa =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + NO + H2O + 2 CH3COONa
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
H3P + NaOH = HOH + Na3P =>
H3P + 3 NaOH = 3 HOH + Na3P
NaCl(ag) + AgNO2(ag) = AgCl1 + NaNO2(ag) =>
NaCl(ag) + AgNO2(ag) = AgCl1 + NaNO2(ag)
K2HPO4 + NaOH = NaPO4 + K2OH + H =>
K2HPO4 + NaOH = NaPO4 + K2OH + H
H3BO3 + Cr(OH)2 = Cr(H2BO3)2 + H2O =>
2 H3BO3 + Cr(OH)2 = Cr(H2BO3)2 + 2 H2O
HNO3 + O2 + S + BaCl = BaSO4 + NO2 + HCl =>
2 HNO3 + 3 O2 + 2 S + 2 BaCl = 2 BaSO4 + 2 NO2 + 2 HCl
C7H14O2 + C2H5OH = H2O + C9H18O2 =>
C7H14O2 + C2H5OH = H2O + C9H18O2
PtCl2 + Ag = AgCl + Pt =>
PtCl2 + 2 Ag = 2 AgCl + Pt
NaOH + Ca(Na3)2 = Na(Na3)2 + CaOH =>
NaOH + Ca(Na3)2 = Na(Na3)2 + CaOH
CoCl2 + KMnO4 + HgCl + H2O = Co(OH)3 + MnCl2 + HgCl2 + KCl =>
8 CoCl2 + 3 KMnO4 + 7 HgCl + 12 H2O = 8 Co(OH)3 + 3 MnCl2 + 7 HgCl2 + 3 KCl
Mn + HCl = MnCl + H202 =>
202 Mn + 202 HCl = 202 MnCl + H202
Ni(OH)2 + NH3 = [Ni(NH3)4]2 + OH =>
2 Ni(OH)2 + 8 NH3 = [Ni(NH3)4]2 + 4 OH
(C2H10)2 + O = CO2 + H2O =>
(C2H10)2 + 18 O = 4 CO2 + 10 H2O
C6H12O6 + Cu{2+} + OH{-} = C6H12O7 + Cu2O + H2O =>
C6H12O6 + 2 Cu{2+} + 4 OH{-} = C6H12O7 + Cu2O + 2 H2O
Si + NH3 = Si2N2NH + H2 =>
2 Si + 3 NH3 = Si2N2NH + 4 H2
H3P + NaOH = HOH + Na3P =>
H3P + 3 NaOH = 3 HOH + Na3P
CH3(CH2)46H3 + O2 = CO2 + H2O =>
2 CH3(CH2)46H3 + 143 O2 = 94 CO2 + 98 H2O
CH8CH8 + O2 = CO2 + H2O =>
CH8CH8 + 6 O2 = 2 CO2 + 8 H2O
Ba(OH)2 + CuCl2 = BaCl2 + Cu + OH =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu + 2 OH
CO2 + H2O = C2H4 + O2 =>
2 CO2 + 2 H2O = C2H4 + 3 O2
Cr2Nb2C3F2 = Nb2C + Cr3C2 + NbF5 + C =>
15 Cr2Nb2C3F2 = 12 Nb2C + 10 Cr3C2 + 6 NbF5 + 13 C
MgNo3 + Cu = CuNo3 + Mg =>
MgNo3 + Cu = CuNo3 + Mg
H2SO4(aq) + Na2CaCO3(s) = Na2CaSO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CaCO3(s) = Na2CaSO4(aq) + H2O + CO2(g)
H2 + CO2 = C6H12O2 + O2 =>
6 H2 + 6 CO2 = C6H12O2 + 5 O2
NH3OHCl + NaOH = NaCl + NH2OH + H2O =>
NH3OHCl + NaOH = NaCl + NH2OH + H2O
CaI2 + HNO3 = HI2 + CaNO3 =>
CaI2 + HNO3 = HI2 + CaNO3
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
Na2MnO4 + HNO3 = MnO4 + NaNO2 + OH =>
Na2MnO4 + 2 HNO3 = MnO4 + 2 NaNO2 + 2 OH
CH3CH2CH3OH + KMnO4 = CH3CH3CO + H2O + KMn =>
8 CH3CH2CH3OH + 3 KMnO4 = 8 CH3CH3CO + 12 H2O + 3 KMn
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
Sr(OH)2 + H2GeO2 = (SrOH2)GeO2 + H2O =>
Sr(OH)2 + H2GeO2 = (SrOH2)GeO2 + H2O
Ca(H2PO4)2 + Pb(NO3)2 = Pb(H2PO4)2 + Ca(NO3)2 =>
Ca(H2PO4)2 + Pb(NO3)2 = Pb(H2PO4)2 + Ca(NO3)2
NaClO3 + C7H5NaO2 = NaCl + Na2CO3 + CO + H2O =>
17 NaClO3 + 6 C7H5NaO2 = 17 NaCl + 3 Na2CO3 + 39 CO + 15 H2O
Na{3+} + H{+} + C{-} + O{-} = NaHCO3 =>
Na{3+} + H{+} + C{-} + 3 O{-} = NaHCO3
Al2O3 + CuSO4 = CuO + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 = 3 CuO + Al2(SO4)3
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
KMnO4 + C3H5(OH)3 = K2CO3 + CO2 + Mn2CO3 + H2O =>
14 KMnO4 + 6 C3H5(OH)3 = 7 K2CO3 + 4 CO2 + 7 Mn2CO3 + 24 H2O
PbCl2 + C2H4O2 = Pb(C2H4O2)2 + Cl =>
PbCl2 + 2 C2H4O2 = Pb(C2H4O2)2 + 2 Cl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(s) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(s)
ZnS2 + CaO = CaS2 + ZnO =>
ZnS2 + CaO = CaS2 + ZnO
Zn(OH)2 + OH{-}(aq) = Zn(OH)4{-2}(aq) =>
Zn(OH)2 + 2 OH{-}(aq) = Zn(OH)4{-2}(aq)
Zn3(Po4)2 + Li2Co3 = ZnCo3 + Li3Po4 =>
Zn3(Po4)2 + 3 Li2Co3 = 3 ZnCo3 + 2 Li3Po4
AlI{3} + Cl{2} = AlCl{3} + I{2} =>
AlI{3} + Cl{2} = AlCl{3} + I{2}
Na3MnO4 + Na2S2O3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 Na3MnO4 + 3 Na2S2O3 + 17 H2SO4 = 8 MnSO4 + 15 Na2SO4 + 17 H2O
Cl2 + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
C22H14 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C22H14 + 34 MnO4{-} + 34 H{+} = 22 CO2 + 34 MnO2 + 24 H2O
Na3PO4 + AgHCO3 = Na3PO7 + AgHC =>
Na3PO4 + AgHCO3 = Na3PO7 + AgHC
S8 + O6 = SO2 =>
3 S8 + 8 O6 = 24 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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