| Équations équilibrées la veille | Équations équilibrées le lendemain |
C21H33NOKC4H5O6 = C25H38NO7K
Fe(NO3)2 + KMnO4 + HNO3 = Fe(NO3)3 + KNO3 + Mn(NO3) + H2O =>
6 Fe(NO3)2 + KMnO4 + 8 HNO3 = 6 Fe(NO3)3 + KNO3 + Mn(NO3) + 4 H2O
Ag[OH]2 + H2CO3 = AgCO3 + H2O =>
Ag[OH]2 + H2CO3 = AgCO3 + 2 H2O
CO2 + H2O = (C12H22O11) + O2 =>
12 CO2 + 11 H2O = (C12H22O11) + 12 O2
KClONaBr = NaClOKBr =>
KClONaBr = NaClOKBr
C7H10O5 + NaOH = Na2O + CH2O =>
C7H10O5 + 4 NaOH = 2 Na2O + 7 CH2O
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
S8 + Mn = Mn8S3 =>
3 S8 + 64 Mn = 8 Mn8S3
H2CO3Ca(OH)2 = CaCO3 + H2O =>
H2CO3Ca(OH)2 = CaCO3 + 2 H2O
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl =>
CH3CH2CHCl + Cl2 = CH3CH2CCl2 + HCl
C2H6(g) + O2(g) = CO2(g) + H2 = (g) =>
C2H6(g) + 2 O2(g) = 2 CO2(g) + 3 H2
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH4OH(aq) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH4OH(aq)
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Fe + Pb3O4 = Fe2O3 + Pb =>
8 Fe + 3 Pb3O4 = 4 Fe2O3 + 9 Pb
Fe3(PO4)2 + H2O = FeO + H3PO4 =>
Fe3(PO4)2 + 3 H2O = 3 FeO + 2 H3PO4
PbS(s) + PbO(s) = Pb(l) + SO2(g) =>
PbS(s) + 2 PbO(s) = 3 Pb(l) + SO2(g)
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
Bi(OH)3 + KOH + Br2 = KBiO3 + KBr + H2O =>
Bi(OH)3 + 3 KOH + Br2 = KBiO3 + 2 KBr + 3 H2O
NiO + HCl = NiCl2(s) + H2O(l) =>
NiO + 2 HCl = NiCl2(s) + H2O(l)
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
AlCl3 + H2O2 = AlCl2 + HCl + O2 =>
2 AlCl3 + H2O2 = 2 AlCl2 + 2 HCl + O2
KF + Br2 = KBr2 + F2 =>
2 KF + 2 Br2 = 2 KBr2 + F2
C9H13N + HCl = C9H14NCl =>
C9H13N + HCl = C9H14NCl
KI + Na2SO4 = NaI + K2SO4 =>
2 KI + Na2SO4 = 2 NaI + K2SO4
P + F = PF3 =>
P + 3 F = PF3
MnS + KMnO4 + H2O = MnO2 + KOH + K2SO4 =>
3 MnS + 10 KMnO4 + 2 H2O = 13 MnO2 + 4 KOH + 3 K2SO4
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
AlCl3 + H2O2 = AlCl2 + HCl + O2 =>
2 AlCl3 + H2O2 = 2 AlCl2 + 2 HCl + O2
CuSO4*5H2O + NaCl = CuCl2*2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaCl = CuCl2*2H2O + Na2SO4 + 3 H2O
MnS + KMnO4 + H2O = MnO2 + KOH + K2SO4 =>
3 MnS + 10 KMnO4 + 2 H2O = 13 MnO2 + 4 KOH + 3 K2SO4
Na2S2O3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + Na2SO4 =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 4 K2SO4 + 7 H2O + 8 MnSO4 + 5 Na2SO4
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
Mg + CuSO4 + H2O = MgSO4 + H2 + Cu2O =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + H2 + Cu2O
(NaHCO3) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g) =>
(NaHCO3) + HCl(aq) = H2O(l) + NaCl(aq) + CO2(g)
Au(s) + HNO3(aq) = AuNO3 + H =>
Au(s) + HNO3(aq) = AuNO3 + H
NaH + F2 = NaF + H2 =>
2 NaH + F2 = 2 NaF + H2
C2H3F + O2 = H2O + F2 + CO2 =>
4 C2H3F + 11 O2 = 6 H2O + 2 F2 + 8 CO2
V{+2} + MnO4{-} + H{+} = VO2{+} + Mn{2+} + H2O =>
5 V{+2} + 3 MnO4{-} + 4 H{+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
I2 + NaBr = Na + IBr =>
I2 + 2 NaBr = 2 Na + 2 IBr
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
Na2O5 + H2O = NaOH + H2O2 =>
Na2O5 + 5 H2O = 2 NaOH + 4 H2O2
SnF2Ca(OH)2 = CaF2Sn(OH)2 =>
SnF2Ca(OH)2 = CaF2Sn(OH)2
Na + C2H6O = CH3CNa + H3O =>
Na + C2H6O = CH3CNa + H3O
K4Fe(CN)6 + H2SO4 = H4Fe(CN)6 + K2SO4 =>
K4Fe(CN)6 + 2 H2SO4 = H4Fe(CN)6 + 2 K2SO4
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
Nb2O5 + HCl = NbOCl3 + H2O =>
Nb2O5 + 6 HCl = 2 NbOCl3 + 3 H2O
Fe(OH)3 + NaNO3 + NaOH = Na2FeO4 + Fe(NO2)3 + H2O =>
3 Fe(OH)3 + 3 NaNO3 + NaOH = 2 Na2FeO4 + Fe(NO2)3 + 5 H2O
MgO + CuCl2 = MgCl2 + CuO =>
MgO + CuCl2 = MgCl2 + CuO
CaF2(s) = Ca(s) + F2(g) =>
CaF2(s) = Ca(s) + F2(g)
C4H9O2N + O2 = H2O + CO2 + NO2 =>
4 C4H9O2N + 25 O2 = 18 H2O + 16 CO2 + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/13/24
Équations équilibrées sur06/12/23
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