| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
P + SO2 + Cl2 = OSCl2 + OPCl3 =>
2 P + 2 SO2 + 5 Cl2 = 2 OSCl2 + 2 OPCl3
HI + K2CrO7 = KI + CrI3 + H2O + I2 =>
28 HI + 2 K2CrO7 = 4 KI + 2 CrI3 + 14 H2O + 9 I2
HCl + CaCO3 = CO2 + HOH + CaCl2 =>
2 HCl + CaCO3 = CO2 + HOH + CaCl2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HI + K2Cr2O7 = KI + CrI3 + H2O + I2 =>
14 HI + K2Cr2O7 = 2 KI + 2 CrI3 + 7 H2O + 3 I2
K2CrO4 + H2O + Fe(OH)2 = Cr(OH)4 + KOH + Fe(OH)3 =>
K2CrO4 + 4 H2O + 2 Fe(OH)2 = Cr(OH)4 + 2 KOH + 2 Fe(OH)3
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNO3 + H2SO4 + Hg = Hg2SO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 6 Hg = 3 Hg2SO4 + Na2SO4 + 4 H2O + 2 NO
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
C + O2 = CO =>
2 C + O2 = 2 CO
Pb(OH)4 + ClO = PbO2 + Cl + OH =>
Pb(OH)4 + 2 ClO = PbO2 + 2 Cl + 4 OH
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
HCl + Mg(HCO3)2 = MgCl2 + H2O + CO2 =>
2 HCl + Mg(HCO3)2 = MgCl2 + 2 H2O + 2 CO2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
HNO3 + H2SO4 = H2O + HSO4 + NO2 =>
HNO3 + H2SO4 = H2O + HSO4 + NO2
KMno4 + NH3 + KOH = K2Mno4 + KNO3 + H20 =>
20 KMno4 + 10 NH3 + 30 KOH = 20 K2Mno4 + 10 KNO3 + 3 H20
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
HNO3 + H2SO4 = H2O + HSO4 + NO2 =>
HNO3 + H2SO4 = H2O + HSO4 + NO2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CoCl2 + KNO2 + HC2H3O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
C2H5OH + oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KClO3 + KI + H2SO4 = K2SO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCl + 3 I2 + 3 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2O2 = H2O2 =>
H2O2 = H2O2
In2O3 = In + O2 =>
2 In2O3 = 4 In + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Cr2O7{-2} + H{+} + C = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 3 CO2 + 8 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/16
Équations équilibrées sur06/29/15
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