| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
O2 = O1 =>
O2 = 2 O1
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Au + H2O = Au2O + H =>
2 Au + H2O = Au2O + 2 H
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
NO2 + H2O = NO3 + H2 =>
NO2 + H2O = NO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NO3{-} + S{2-} + H{+} = NO + S + H2O =>
2 NO3{-} + 3 S{2-} + 8 H{+} = 2 NO + 3 S + 4 H2O
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
NH4NO2 + Ni(CH3COO)2 = CH3COOH + Ni(NH3NO2)2 =>
2 NH4NO2 + Ni(CH3COO)2 = 2 CH3COOH + Ni(NH3NO2)2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NaS + CaCl = NaCl + CaS = =>
NaS + CaCl = NaCl + CaS
Na + CH3OH = CH3ONa + H =>
Na + CH3OH = CH3ONa + H
Al + Pb(NO3)2 = PbN2 + AlO3 =>
2 Al + Pb(NO3)2 = PbN2 + 2 AlO3
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
OAlBr = AlOBr =>
OAlBr = AlOBr
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(C6H10O5)4 + O2 = CO2 + H2O =>
(C6H10O5)4 + 24 O2 = 24 CO2 + 20 H2O
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
Zn + H2NO3 = Zn(NO3)2 + NH3NO3 + H2O =>
5 Zn + 18 H2NO3 = 5 Zn(NO3)2 + 4 NH3NO3 + 12 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn2 + I2 = SnI4 =>
Sn2 + 4 I2 = 2 SnI4
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
FeCl2 + Mg(OH)2 = MgCl2 + Fe(OH)2 =>
FeCl2 + Mg(OH)2 = MgCl2 + Fe(OH)2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
CH3OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCOOH + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 HCOOH + 11 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Na2WO4*2H2O + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H3PW10Mo2O40 + NaHSO4 + H2O =>
10 Na2WO4*2H2O + Na2HPO4 + 2 Na2MoO4*2H2O + 26 H2SO4 = H3PW10Mo2O40 + 26 NaHSO4 + 36 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
ZnSO4 + FeS = ZnS + FeSO4 =>
ZnSO4 + FeS = ZnS + FeSO4
Na + S = Na2S =>
2 Na + S = Na2S
BaNO3 + NaCrO3 = BaCrO3 + NaNO3 =>
BaNO3 + NaCrO3 = BaCrO3 + NaNO3
I2 + NH3 = NI3 + H2 =>
3 I2 + 2 NH3 = 2 NI3 + 3 H2
H + SO = HSO =>
H + SO = HSO
K{+} + [B(C6H5)4]{-} = K[B(C6H5)4] =>
K{+} + [B(C6H5)4]{-} = K[B(C6H5)4]
Na3CrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO2 + 5 Cl2 + 8 NaOH = 2 Na2CrO4 + 10 NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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