| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
Fe(s) + HF(aq) = FeF2(aq) + H2(g) =>
Fe(s) + 2 HF(aq) = FeF2(aq) + H2(g)
C6H12O6 + C6H5COCl = C41H32O11 + HCl =>
C6H12O6 + 5 C6H5COCl = C41H32O11 + 5 HCl
Cd + HNO3 = Cd(NO3)2 + NO + H2O =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O
Mn02 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
Mn02 + 6 NaNO3 + 4 NaOH = 2 Na2MnO4 + 6 NaNO2 + 2 H2O
HCl + Cu(OH)2 = HCl(OH) + Cu =>
2 HCl + Cu(OH)2 = 2 HCl(OH) + Cu
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
NaOH(l) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(l) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
(NH4)2 + CO3 + HCl = NH4HCO3 + NH4Cl =>
(NH4)2 + CO3 + HCl = NH4HCO3 + NH4Cl
As2S3 + HNO3 = H2O + H3AsO4 + NO2 + SO2 =>
As2S3 + 22 HNO3 = 8 H2O + 2 H3AsO4 + 22 NO2 + 3 SO2
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
C6H5OH + NO3 = N2 + CO2 + H2O =>
3 C6H5OH + 14 NO3 = 7 N2 + 18 CO2 + 9 H2O
RhCl3 = Rh + Cl2 =>
2 RhCl3 = 2 Rh + 3 Cl2
C8H16 = C + H2 =>
C8H16 = 8 C + 8 H2
K2CO + HNO3 = HNK2CO3 + O2 =>
2 K2CO + 2 HNO3 = 2 HNK2CO3 + O2
hydrogenperoxide = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
ZnSO4H2O = ZnOH2SO4 =>
ZnSO4H2O = ZnOH2SO4
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Co + Sn(NO3)4 = Co(NO3)3 + Sn =>
4 Co + 3 Sn(NO3)4 = 4 Co(NO3)3 + 3 Sn
NaOH + CO2 = CO2NaOH =>
NaOH + CO2 = CO2NaOH
ZnS + H2SO3 = ZnSO3 + H2S =>
ZnS + H2SO3 = ZnSO3 + H2S
Na + C2H5Cl + C3H7Cl = NaCl + C5H12 =>
2 Na + C2H5Cl + C3H7Cl = 2 NaCl + C5H12
NH4OH + Pb(NO3)2 = NH4(NO3)2 + PbOH =>
NH4OH + Pb(NO3)2 = NH4(NO3)2 + PbOH
C2H8(l) + O2(g) = CO2(g) + H2O(g) =>
C2H8(l) + 4 O2(g) = 2 CO2(g) + 4 H2O(g)
Cs + H2O = Cs(OH)2 + H2 =>
Cs + 2 H2O = Cs(OH)2 + H2
HNO3 + MgCO3 = MgNO3 + HCO3 =>
HNO3 + MgCO3 = MgNO3 + HCO3
Cl2 + H2O = HCl + H2ClO3 =>
5 Cl2 + 6 H2O = 8 HCl + 2 H2ClO3
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + KCl =>
MgCl2 + K2CO3 + H2O = Mg(OH)2 + CO2 + 2 KCl
Br2 + NaOH + KI = NaBr + KIO + H2O =>
Br2 + 2 NaOH + KI = 2 NaBr + KIO + H2O
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
HCIO3 + CaCO3 = CO2 + H2O + Ca(CIO3)2 =>
2 HCIO3 + CaCO3 = CO2 + H2O + Ca(CIO3)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
RCOOR + NaOH = ROH + RCOONa =>
RCOOR + NaOH = ROH + RCOONa
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
ZnSO4 + H2O2 = H2SO4 + Zn(OH)2 + O2 =>
ZnSO4 + 2 H2O2 = H2SO4 + Zn(OH)2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + H2O + Cu2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 3 H2O + Cu2O
C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O
CH3CH2CHOH + O2 = CO2 + H2O =>
4 CH3CH2CHOH + 17 O2 = 12 CO2 + 14 H2O
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O =>
Pb3(OH)2(CO3)2 = Pb3O(CO3)2 + H2O
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl =>
CH3CH3NH2 + HCl = CH3CH3NH3 + Cl
AgNO3 + PbS = Ag2S + Pb(NO3)2 =>
2 AgNO3 + PbS = Ag2S + Pb(NO3)2
Ca + NO3 = Ca(NO3)2 =>
Ca + 2 NO3 = Ca(NO3)2
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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