| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
C3H4O2 + O2(g) = CO2(g) + H2O =>
C3H4O2 + 3 O2(g) = 3 CO2(g) + 2 H2O
NH4HF2 + LiBeH3 = Be3N2 + BeF2 + LiF + H2 =>
6 NH4HF2 + 10 LiBeH3 = 3 Be3N2 + BeF2 + 10 LiF + 30 H2
In(NO3)3 + Co2(SO4)3 = In2(SO4)3 + Co(NO3)3 =>
2 In(NO3)3 + Co2(SO4)3 = In2(SO4)3 + 2 Co(NO3)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
NH4HF2 + LiH + BeH2 = LiF + Be3N2 + H2 =>
2 NH4HF2 + 4 LiH + 3 BeH2 = 4 LiF + Be3N2 + 10 H2
Ga + H3AsO3 = GaAsO3 + H2 =>
2 Ga + 2 H3AsO3 = 2 GaAsO3 + 3 H2
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
K4[Fe(CN)6] + KMnO4 + H2SO4 = H2O + CO2 + Fe2(SO4)3 + MnSO4 + KHSO4 + HNO3 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 188 H2O + 60 CO2 + 5 Fe2(SO4)3 + 122 MnSO4 + 162 KHSO4 + 60 HNO3
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = H2O + CO2 + Fe2(SO4)3 + MnSO4 + KHSO4 + HNO3 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 188 H2O + 60 CO2 + 5 Fe2(SO4)3 + 122 MnSO4 + 162 KHSO4 + 60 HNO3
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
In(NO3)3 + Co2(SO4)3 = In2(SO4)3 + Co(NO3)3 =>
2 In(NO3)3 + Co2(SO4)3 = In2(SO4)3 + 2 Co(NO3)3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
PCl3 + HNO3 + H2O = NO + HCl + H3PO4 =>
3 PCl3 + 2 HNO3 + 8 H2O = 2 NO + 9 HCl + 3 H3PO4
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/22
Équations équilibrées sur10/30/21
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