| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Li2S + AlCl3 = LiCl + Al2 + S3 =>
3 Li2S + 2 AlCl3 = 6 LiCl + Al2 + S3
Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S
H3PO4 + KNO3 = K3PO4 + HNO3 =>
H3PO4 + 3 KNO3 = K3PO4 + 3 HNO3
Si + Br = SiBr =>
Si + Br = SiBr
NO2(g) = NO(g) + O2(g) = NO(g) = N2(g) + O2(g) = N2(g) + O2 = N2O4(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
P4S3 + O = P2O3 + SO2 =>
P4S3 + 12 O = 2 P2O3 + 3 SO2
HNO3 + B4C + H2O = H3BO3 + CO2 + NO =>
16 HNO3 + 3 B4C + 10 H2O = 12 H3BO3 + 3 CO2 + 16 NO
CaSO3H2SO4 = CaSO4H2SO3 =>
CaSO3H2SO4 = CaSO4H2SO3
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
C + HCl(ac) = CCl + H2 =>
2 C + 2 HCl(ac) = 2 CCl + H2
MgO + HNO3 = MgN + HO4 =>
MgO + HNO3 = MgN + HO4
Bi(HO)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(HO)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
KSCN + K = KSCNK =>
KSCN + K = KSCNK
HBrO3 + NaHCo3 = H2Co3 + NaBrO3 =>
HBrO3 + NaHCo3 = H2Co3 + NaBrO3
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + KHC8H4O4 = H2O + C4H4O4 + K + Na =>
5 NaOH + KHC8H4O4 = H2O + 2 C4H4O4 + K + 5 Na
Cl2 + FeSO4 = SO4 + FeCl =>
Cl2 + 2 FeSO4 = 2 SO4 + 2 FeCl
NI3NH3 = N2 + I2 + H2 =>
2 NI3NH3 = 2 N2 + 3 I2 + 3 H2
HMnO4 = H + MnO4 =>
HMnO4 = H + MnO4
CuSO4(aq) + H2O(l) = Cu(s) + O2(g) + H2SO4(aq) =>
2 CuSO4(aq) + 2 H2O(l) = 2 Cu(s) + O2(g) + 2 H2SO4(aq)
I{-} + H{+} = IH =>
I{-} + H{+} = IH
Zn + H2 + SO4 = Zn(HSO4)2 =>
Zn + H2 + 2 SO4 = Zn(HSO4)2
C6H8NO2P + O2 = CO2 + H2O + N2 + PO4 =>
2 C6H8NO2P + 18 O2 = 12 CO2 + 8 H2O + N2 + 2 PO4
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
KF + Sr(NO3)2 = SrF2 + K(NO3) =>
2 KF + Sr(NO3)2 = SrF2 + 2 K(NO3)
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
Ba + CO2 = BaO + C =>
2 Ba + CO2 = 2 BaO + C
NiCO3 + HClO4 = Ni(ClO4)2 + H2CO3 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2CO3
NaHCO3 + H2O = NaCO3 + H3O =>
NaHCO3 + H2O = NaCO3 + H3O
FeCl3 + H2S = FeH2 + SCl3 =>
FeCl3 + H2S = FeH2 + SCl3
Na3AsO3 + KMnO4 + KOH = Na3AsO4 + K2MnO4 + H2O =>
Na3AsO3 + 2 KMnO4 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
Pb + CuO = PbCu + O =>
Pb + CuO = PbCu + O
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
NaOH + NaHSO3 = Na2SO3 + H2O =>
NaOH + NaHSO3 = Na2SO3 + H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
(CH3COO)2Pb + K2CrO4 = PbCrO4 + CH3COOK =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2 CH3COOK
FeCl2(aq) + KOH(aqa) = Fe(OH)2(s) + KCl(aq) =>
FeCl2(aq) + 2 KOH(aqa) = Fe(OH)2(s) + 2 KCl(aq)
Ca + C6H8O7 = Ca3(C6H5O7)2 + H2 =>
3 Ca + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
BaO2 + MnO2 = MnBaO4 =>
BaO2 + MnO2 = MnBaO4
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CHCHCH2 + 5 KMnO4 + 19 H2O = 5 MnO2 + 12 CH3CH(OH)CH2(OH) + 5 KOH
NaBr + Ag{2}SO{4} = Na{2}SO{4} + AgBr =>
NaBr + Ag{2}SO{4} = Na{2}SO{4} + AgBr
HCH2CHCO2 + OH = H2C6H5O7 + H2O =>
2 HCH2CHCO2 + 7 OH = H2C6H5O7 + 4 H2O
Al + NO2 + NaOH + H2O = NH3 + Na3[Al(OH)6] =>
7 Al + 3 NO2 + 21 NaOH + 15 H2O = 3 NH3 + 7 Na3[Al(OH)6]
C70H105O35 + H2O = C3H6O2 + CO2 =>
2 C70H105O35 + 30 H2O = 45 C3H6O2 + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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