| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
J2 + HNO3 = HJO3 + N2O + H2O =>
4 J2 + 10 HNO3 = 8 HJO3 + 5 N2O + H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
H3PO4 + FeBr3 = Fe(PO4) + HBr =>
H3PO4 + FeBr3 = Fe(PO4) + 3 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4OH + Fe(NO3)2 = Fe(OH)2 + NH4NO3 =>
2 NH4OH + Fe(NO3)2 = Fe(OH)2 + 2 NH4NO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
C5H12O + PI3 = C5H11I + H3PO3 =>
3 C5H12O + PI3 = 3 C5H11I + H3PO3
NaBrO3 + F2 + NaOH = NaBrO4 + NaF + H2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 NaF + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Mg2{+} + e = Mg =>
Mg2{+} + e = 2 Mg
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
Mg2{+} + e = Mg(l) =>
Mg2{+} + e = 2 Mg(l)
Mg2{+}(s) + e = Mg(l) =>
Mg2{+}(s) + e = 2 Mg(l)
Mg2{+}(aq) + e = Mg(l) =>
Mg2{+}(aq) + e = 2 Mg(l)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
C7H12O2 + O2 = CO2 + H2O =>
C7H12O2 + 9 O2 = 7 CO2 + 6 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(s) + 2 KNO3(aq)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KIO3 + KI + HCl = KCl + H2O + I2 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 3 I2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
NH4CL + NaOH = NH3 + H2O + NaCL =>
NH4CL + NaOH = NH3 + H2O + NaCL
C3H8O3 + HBr = C3H7O2Br + H2O =>
C3H8O3 + HBr = C3H7O2Br + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2S2O3 + I2 = NaS4O6 + NaI =>
4 Na2S2O3 + 3 I2 = 2 NaS4O6 + 6 NaI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2CO3 + H2O = H3O(HCO3) =>
H2CO3 + H2O = H3O(HCO3)
M + HOH = MOH + H2 =>
2 M + 2 HOH = 2 MOH + H2
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
HCl + Na = NaCl + H2 =>
2 HCl + 2 Na = 2 NaCl + H2
K3[Fe(CN)6] + H2O2 + KOH = K4[Fe(CN)6]H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 KOH = 2 K4[Fe(CN)6]H2O + O2
SnSO4 + NaOH = (SnOH)2SO4 + Na2SO4 =>
2 SnSO4 + 2 NaOH = (SnOH)2SO4 + Na2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KNO3 + C6H11O6 = KOH + NO + H20 + CO2 =>
24 KNO3 + 4 C6H11O6 = 24 KOH + 24 NO + H20 + 24 CO2
KNO3 + C6H11O6 = KOH + NO + H2O + CO2 =>
23 KNO3 + 3 C6H11O6 = 23 KOH + 23 NO + 5 H2O + 18 CO2
KMnO4 + NH3 = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = N2 + 2 MnO2 + 2 KOH + 2 H2O
KNO3 + C12H22O11 = KOH + NO + H2O + CO2 =>
16 KNO3 + C12H22O11 = 16 KOH + 16 NO + 3 H2O + 12 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/13
Équations équilibrées sur12/22/12
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