| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + CHCl3 = C19H16 + HCl =>
3 C6H6 + CHCl3 = C19H16 + 3 HCl
MGS + O2 = MGO + SO2 =>
2 MGS + 3 O2 = 2 MGO + 2 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4F + Ca(NO3)2 = CaF2 + H2O + N2O =>
2 NH4F + Ca(NO3)2 = CaF2 + 4 H2O + 2 N2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
I2O7 + SnO = Sn(IO4)2 =>
I2O7 + SnO = Sn(IO4)2
NaH2PO4*H2O = Na{+} + PO4{3-} + H{+} + H2O =>
NaH2PO4*H2O = Na{+} + PO4{3-} + 2 H{+} + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
K2 + H2SO4 = K2SO4 + H2 =>
K2 + H2SO4 = K2SO4 + H2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
FeCO3 + H3PO4 = Fe3(PO4)2 + CO2 + H2O =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 CO2 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
HNO3 + C2H5NO2 = N2 + CO2 + H2O =>
9 HNO3 + 5 C2H5NO2 = 7 N2 + 10 CO2 + 17 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO3 + H2O = HSO3{-} + H3O{+} =>
H2SO3 + H2O = HSO3{-} + H3O{+}
[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
[NH4]2Fe[SO4]2*6H2O + 4 NaOH = Fe(OH)2 + 2 NH3 + 8 H2O + 2 Na2SO4
SrCO3 + NaC2H3O2 = SrC2H3O2 + NaCO3 =>
SrCO3 + NaC2H3O2 = SrC2H3O2 + NaCO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
H3PO4 = H2O + P4O10 =>
4 H3PO4 = 6 H2O + P4O10
NH4ReO4 + NaOH = NaReO4 + H2O + NH3 =>
NH4ReO4 + NaOH = NaReO4 + H2O + NH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
Ba(OH)2 + HBr = H2O + BaBr2 =>
Ba(OH)2 + 2 HBr = 2 H2O + BaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/19
Équations équilibrées sur09/09/18
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