| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cu + HNO3 = 3 Cu3O + NH
Fe(CN)3 + KCN = K3[Fe(CN)6] =>
Fe(CN)3 + 3 KCN = K3[Fe(CN)6]
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
CH3CHCH2 + Cl2 = ClCHCHCH2Cl + HCl =>
CH3CHCH2 + 2 Cl2 = ClCHCHCH2Cl + 2 HCl
Al + H2SO4 = Al(SO4)3 + H2S + H2O =>
4 Al + 15 H2SO4 = 4 Al(SO4)3 + 3 H2S + 12 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l)2(g) =>
C4H10(g) + 9 O2(g) = 4 CO2(g) + 5 H2O(l)2(g)
HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2O + CO2 + Mg(NO3)2
MnO4{-} + OH{-} + SO3{2-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = 2 MnO4{2-} + H2O + SO4{2-}
Cd(s) + CuBr3(aq) = Cu(s) + CdBr2(aq) =>
3 Cd(s) + 2 CuBr3(aq) = 2 Cu(s) + 3 CdBr2(aq)
HF + CN = HCN + F =>
HF + CN = HCN + F
Ni(NO3)2 + H2SO4 = H2(NO3)2 + NiSO4 =>
Ni(NO3)2 + H2SO4 = H2(NO3)2 + NiSO4
Cl(g) + LiI(aq) = LiCl(aq) + I2(s) =>
2 Cl(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(s)
H2SO4 + K2(Cr2O7)2 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
14 H2SO4 + 2 K2(Cr2O7)2 = 4 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 7 O2
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
CrBr2 + Fe(C2H3O2)3 = FeBr3 + Cr(C2H3O2)2 =>
3 CrBr2 + 2 Fe(C2H3O2)3 = 2 FeBr3 + 3 Cr(C2H3O2)2
Fe2CrO4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
Fe2CrO4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2
C6H10O5 + HNO3 = CO2 + H2O + NO2 =>
C6H10O5 + 24 HNO3 = 6 CO2 + 17 H2O + 24 NO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
C6H12 + NOCl = C6H11NOHCl =>
C6H12 + NOCl = C6H11NOHCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl
C2H4 + C6H5C2H5 = C6H4(C2H5)4 =>
13 C2H4 + 2 C6H5C2H5 = 3 C6H4(C2H5)4
NaCl + CaCl2 = NaCl*CaCl2 =>
NaCl + CaCl2 = NaCl*CaCl2
SnSO4 = SnSO2 + O2 =>
SnSO4 = SnSO2 + O2
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Be2C + Mg3N2 = Be3N2 + Mg2C =>
3 Be2C + 2 Mg3N2 = 2 Be3N2 + 3 Mg2C
Na2CO3 + Fe(OH)3 = CO2 + H2O + NaFeO2 =>
Na2CO3 + 2 Fe(OH)3 = CO2 + 3 H2O + 2 NaFeO2
C2H3ClO2 + NaHCO3 + H2O = NaCl + CH3COONa + H2CO3 =>
4 C2H3ClO2 + 7 NaHCO3 + 4 H2O = 4 NaCl + 3 CH3COONa + 9 H2CO3
Al(C2H3O2)3 + Pb(s) = Al(s) + Pb(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Pb(s) = 2 Al(s) + 3 Pb(C2H3O2)2
C3H7OH + H2SO4 + NaNO2 = C3H7ONO + Na2SO4 + H2O =>
2 C3H7OH + H2SO4 + 2 NaNO2 = 2 C3H7ONO + Na2SO4 + 2 H2O
Al(HCO3)3 + MgS = Al2S3 + Mg(HCO3)2 =>
2 Al(HCO3)3 + 3 MgS = Al2S3 + 3 Mg(HCO3)2
KI + KIO3 + H2SO4 = I2 + H2O + K2SO4 =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4 =>
CuSO4 + Hg2(NO3)2 = Cu(NO3)2 + Hg2SO4
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
K + C2O4 + Fe = KFe(C2O4)2 =>
K + 2 C2O4 + Fe = KFe(C2O4)2
Ca3(PO4)2 + Pb(CO3)2 = Ca(CO3)2 + Pb3(PO4)2 =>
Ca3(PO4)2 + 3 Pb(CO3)2 = 3 Ca(CO3)2 + Pb3(PO4)2
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq) =>
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq)
P + Cu{2+} + H2O = Cu + H2PO4{-} + H3O{+} =>
2 P + 5 Cu{2+} + 20 H2O = 5 Cu + 2 H2PO4{-} + 12 H3O{+}
CaCO3 + H3P = Ca3P + HCO3 =>
3 CaCO3 + H3P = Ca3P + 3 HCO3
NaNO3 + HCl = NaCl + NO3H =>
NaNO3 + HCl = NaCl + NO3H
NaOH + Al2(SO4)3 = NaSO4 + Al2(OH)3 =>
3 NaOH + Al2(SO4)3 = 3 NaSO4 + Al2(OH)3
SO3 + MnO = SO4 + Mn2 =>
2 SO3 + 2 MnO = 2 SO4 + Mn2
HCl(aq) + O2(aq) = H2O(l) + Cl2 =>
4 HCl(aq) + O2(aq) = 2 H2O(l) + 2 Cl2
XCHCH3CH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + CO2 + H2O =>
5 XCHCH3CH3 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 9 K2SO4 + 18 MnSO4 + 10 CO2 + 42 H2O
Pb(NO3)2 + CH3COOH = Pb(CH3COO)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HNO3
NH3 + H2O = NH4OH*H2O =>
NH3 + 2 H2O = NH4OH*H2O
Al + H2Cl2 = AlCl + H =>
2 Al + H2Cl2 = 2 AlCl + 2 H
Al(Cr2O7)3 + HCl = AlCl3 + CrCl3 + Cl2 + H2O =>
2 Al(Cr2O7)3 + 84 HCl = 2 AlCl3 + 12 CrCl3 + 21 Cl2 + 42 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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