| Équations équilibrées la veille | Équations équilibrées le lendemain |
BACl2 + H2So4 = BASo4 + 2 HCl
Mg + C + O + H = C6H6MgO7 =>
Mg + 6 C + 7 O + 6 H = C6H6MgO7
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KY + KClO4 + H2SO4 = Y2 + KCl + K2SO4 + H2O =>
8 KY + KClO4 + 4 H2SO4 = 4 Y2 + KCl + 4 K2SO4 + 4 H2O
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H20 =>
25 CH3COOH + 10 K2CO3 = 20 CH3COOK + 20 CO2 + 2 H20
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
Li(OH) + HClO3 = LiClO3 + H2O =>
Li(OH) + HClO3 = LiClO3 + H2O
MnO4{-} + As4O6 + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
8 MnO4{-} + 5 As4O6 + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NaN = Na + N2 =>
2 NaN = 2 Na + N2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
CS + Cl2 = CCl4 + S =>
CS + 2 Cl2 = CCl4 + S
Cu + NH3 = [Cu(NH3)6]2 =>
2 Cu + 12 NH3 = [Cu(NH3)6]2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2*H2O + [CaSO4*H2O] =>
Ca3(PO4)2 + 2 H2SO4 + 3 H2O = Ca(H2PO4)2*H2O + 2[CaSO4*H2O]
KNO3 + S + C = CO2 + K2S + N2 =>
2 KNO3 + S + 3 C = 3 CO2 + K2S + N2
C7H15OH + HBr = C7H15Br + H2O =>
C7H15OH + HBr = C7H15Br + H2O
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
FeS2 + O2 = FeO + SO2 =>
2 FeS2 + 5 O2 = 2 FeO + 4 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaNO3 + PbC2H3O2 = Na2C2H3O2 + Pb(NO3)2 =>
2 NaNO3 + PbC2H3O2 = Na2C2H3O2 + Pb(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ClO2 + H2O2 = ClO2{-} + O2 + H{+} =>
2 ClO2 + H2O2 = 2 ClO2{-} + O2 + 2 H{+}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KNO3 + S + C = K2S + CO2 + N2 =>
2 KNO3 + S + 3 C = K2S + 3 CO2 + N2
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
NH4CL + NANO3 = NH4NO3 + NACL =>
NH4CL + NANO3 = NH4NO3 + NACL
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
Nb2O5 + H2SO4 = Nb2(SO4)5 + H2O =>
Nb2O5 + 5 H2SO4 = Nb2(SO4)5 + 5 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu2O4 + C(s) = Cu(s) + CO(g) =>
Cu2O4 + 4 C(s) = 2 Cu(s) + 4 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/17
Équations équilibrées sur11/16/16
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