| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
Na + H2S = NaHS + H2 =>
2 Na + 2 H2S = 2 NaHS + H2
C6H5ONa + CO2 = C7H4O3Na2 + C6H5OH =>
2 C6H5ONa + CO2 = C7H4O3Na2 + C6H5OH
Zn + O2 + H{+} = Zn{2+} + H2O =>
2 Zn + O2 + 4 H{+} = 2 Zn{2+} + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
Mg + Al(NO3)3 = Al + Mg(NO3)3 =>
Mg + Al(NO3)3 = Al + Mg(NO3)3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(l) =>
KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(l)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
Cr(OH)3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
C6H5ONaCO2Na + H2SO4 = C6H5OHCOOH + Na2SO4 =>
C6H5ONaCO2Na + H2SO4 = C6H5OHCOOH + Na2SO4
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
PH3 + HCLO3 = HCL + H3PO4 =>
3 PH3 + 4 HCLO3 = 4 HCL + 3 H3PO4
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
NH3 + H2SO4 = (NH4)2 + SO4 =>
2 NH3 + H2SO4 = (NH4)2 + SO4
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
NaOH + KCl = KOH + NaCl =>
NaOH + KCl = KOH + NaCl
Pb3O4(s) = PbO(s) + O2 =>
2 Pb3O4(s) = 6 PbO(s) + O2
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Fe + O2 + H{+} = Fe{2+} + H2O =>
2 Fe + O2 + 4 H{+} = 2 Fe{2+} + 2 H2O
Mg + KNO3 + H2O = NH3 + Mg(OH)2 + KOH =>
4 Mg + KNO3 + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
Mg + Al(NO3)3 = Al + Mg(NO3)3 =>
Mg + Al(NO3)3 = Al + Mg(NO3)3
I2 + N2H4 + Ca(OH)2 = CaI2 + H2O + N2 =>
2 I2 + N2H4 + 2 Ca(OH)2 = 2 CaI2 + 4 H2O + N2
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2O =>
8 CaCO3 + 9 C2H4O2 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
HCL + LIOH = H2O + LICL =>
HCL + LIOH = H2O + LICL
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/18
Équations équilibrées sur03/18/17
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