| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
WCl4 + Rb2SO3 = W(SO3)2 + RbCl =>
WCl4 + 2 Rb2SO3 = W(SO3)2 + 4 RbCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO = N2 + O2 =>
2 NO = N2 + O2
HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
FeCl3 + BaCO3 + H2O = Fe(OH)3 + BaCl2 + CO2 =>
2 FeCl3 + 3 BaCO3 + 3 H2O = 2 Fe(OH)3 + 3 BaCl2 + 3 CO2
ClO + HCl = Cl2 + H2O =>
2 ClO + 4 HCl = 3 Cl2 + 2 H2O
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
C2H5OH + K(MnO4) + H2SO4 = CH3COOH + Mn(SO4) + K2(SO4) + H2O =>
5 C2H5OH + 4 K(MnO4) + 6 H2SO4 = 5 CH3COOH + 4 Mn(SO4) + 2 K2(SO4) + 11 H2O
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
MgOBa(OH)2 = BaMgO2H2O =>
MgOBa(OH)2 = BaMgO2H2O
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
CaCl2(ac) + NaOH(ac) = Ca(OH)2(s) + NaCl(aq) =>
CaCl2(ac) + 2 NaOH(ac) = Ca(OH)2(s) + 2 NaCl(aq)
Fe + H{2}SO4 = Fe{2}(SO4)3 + H2 =>
2 Fe + 2 H{2}SO4 = 2 Fe{2}(SO4)3 + H2
Na3H(CO3)2 + HCl = NaCl + CO2 + H2O =>
Na3H(CO3)2 + 3 HCl = 3 NaCl + 2 CO2 + 2 H2O
Na3PO4(aq) + Hg(NO3)2(aq) = Hg3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Hg(NO3)2(aq) = Hg3(PO4)2(s) + 6 NaNO3(aq)
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + HClO =>
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + HClO
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 Na(NO3)
Na + KOH = KNaOH =>
Na + KOH = KNaOH
Co(Cl)2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 Co(Cl)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
NH4Br + O2 = (NH4)2O + Br =>
4 NH4Br + O2 = 2(NH4)2O + 4 Br
MnCl2*4H2O + ZnCl2 + C2H5NO2 = ZnMn2O4 + C2H5Cl + H2O + NO + O2 =>
2 MnCl2*4H2O + ZnCl2 + 6 C2H5NO2 = ZnMn2O4 + 6 C2H5Cl + 8 H2O + 6 NO + O2
Al(s) + SnCl2(ac) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3 + 3 Sn
Ca(OH)2 + Zn(OH)2 = CaZnO2 + H2O =>
Ca(OH)2 + Zn(OH)2 = CaZnO2 + 2 H2O
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 + Mg(NO3)2 = NaNO3 + MgCO3 + H2O + CO2 =>
2 NaHCO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3 + H2O + CO2
CH2(OH)CH2(OH) + HCl = CH2(Cl)CH2(Cl) + H2O =>
CH2(OH)CH2(OH) + 2 HCl = CH2(Cl)CH2(Cl) + 2 H2O
H2SO3 + NO = N2O + H2SO4 =>
H2SO3 + 2 NO = N2O + H2SO4
HNO3 + H3PO3 = NO + H3PO4 + H2O =>
2 HNO3 + 3 H3PO3 = 2 NO + 3 H3PO4 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na2Co3 + CuSO = Na2SO + Co3Cu =>
Na2Co3 + CuSO = Na2SO + Co3Cu
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
Al(OH)3 + BaSO4 = Ba(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
CeO3 + HBr = CeBr + H2O + Br2 =>
2 CeO3 + 12 HBr = 2 CeBr + 6 H2O + 5 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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