| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag
I3 + Ag = AgI =>
I3 + 3 Ag = 3 AgI
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
CH2CHCHCH2 + Na = NaCHCHCHCHNa + H2 =>
CH2CHCHCH2 + 2 Na = NaCHCHCHCHNa + H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
Zn + KMnO4 + KOH = K2ZnO2 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 KOH = 3 K2ZnO2 + 2 MnO2 + 2 H2O
CH3NH2 + HNO2 = CH3NH3 + NO2 =>
CH3NH2 + HNO2 = CH3NH3 + NO2
H2SO4 + KIO3 + KI = K2SO4 + H2O + I2 =>
3 H2SO4 + KIO3 + 5 KI = 3 K2SO4 + 3 H2O + 3 I2
PbO2 + MnSO4 + NaOH = Na2PbO2 + Na2MnO4 + Na2SO4 + H2O =>
2 PbO2 + MnSO4 + 8 NaOH = 2 Na2PbO2 + Na2MnO4 + Na2SO4 + 4 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
HSO4 + MgOH = MgSO4 + H2O =>
HSO4 + MgOH = MgSO4 + H2O
Sb + S = Sb2S2 =>
2 Sb + 2 S = Sb2S2
K2O + Mg3(PO4)2 = MgO + K3(PO4) =>
3 K2O + Mg3(PO4)2 = 3 MgO + 2 K3(PO4)
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
H2SO4 + C17H35COONa = C17H35COOH + NaHSO4 =>
H2SO4 + C17H35COONa = C17H35COOH + NaHSO4
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
CuPO4 + Na2CO3 = CuCO3 + Na2PO4 =>
CuPO4 + Na2CO3 = CuCO3 + Na2PO4
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
PO + H2O = PO2 + H2 =>
PO + H2O = PO2 + H2
C5H10O2 + NaOH = C4H10 + Na2CO3 + H2O =>
C5H10O2 + 2 NaOH = C4H10 + Na2CO3 + H2O
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
H2S + K2Cr2O7 = K2S + Cr2S3 + S + H2O =>
7 H2S + K2Cr2O7 = K2S + Cr2S3 + 3 S + 7 H2O
K2Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H =>
K2Fe(CN)6 + 2 Cr2O3 + 10 KOH = K4Fe(CN)6 + 4 K2CrO4 + 10 H
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
SO3NaC6H5NH2 + H2SO4 = [SO3NaC6H5NH3]SO4H =>
SO3NaC6H5NH2 + H2SO4 = [SO3NaC6H5NH3]SO4H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BiI3 + I2 + NaOH = NaBiO3 + NaI + H2O =>
BiI3 + I2 + 6 NaOH = NaBiO3 + 5 NaI + 3 H2O
HClO + HI = HCl + I2 + H2O =>
HClO + 2 HI = HCl + I2 + H2O
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
I3 + Ag = AgI =>
I3 + 3 Ag = 3 AgI
CH2CHCHCH2 + Na = NaCHCHCHCHNa + H2 =>
CH2CHCHCH2 + 2 Na = NaCHCHCHCHNa + H2
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
Ca(s) + C(s) + O2 = CaCO3(s) =>
2 Ca(s) + 2 C(s) + 3 O2 = 2 CaCO3(s)
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
CuBr + H2O = OH + CuBrH =>
CuBr + H2O = OH + CuBrH
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
[AsO4]3{-} + S2{-} + H{+} = As{3+} + S + H2O =>
[AsO4]3{-} + 14 S2{-} + 24 H{+} = 3 As{3+} + 28 S + 12 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CH3COOH + MgCO3 = CH3COOMg + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 CH3COOMg + 10 CO2 + 6 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + HI =>
CH3COCH3 + 3 I2 + NaOH = CH3COONa + CHI3 + 3 HI
BeO + CaO = CaBe3O4 =>
3 BeO + CaO = CaBe3O4
Fe2O3(s) + CO(g) = Fe() + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe() + 3 CO2(g)
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/24
Équations équilibrées sur08/04/23
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