| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(SO4)2 = PbO2 + 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2Cr2O7 + NaNO3 = Na2CrO4 + NO2 + O2 =>
2 Na2Cr2O7 + 4 NaNO3 = 4 Na2CrO4 + 4 NO2 + O2
HClO4 + Ni(OH)2 = H2O + Ni(ClO4)2 =>
2 HClO4 + Ni(OH)2 = 2 H2O + Ni(ClO4)2
ZnI2 + S = ZnS + I2 =>
ZnI2 + S = ZnS + I2
P + KOH + H2O = KH2PO2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
C3O2 = CO + C2O =>
C3O2 = CO + C2O
AgNO3 + (NH4)2PO4 = Ag2PO4 + NH4NO3 =>
2 AgNO3 + (NH4)2PO4 = Ag2PO4 + 2 NH4NO3
KNO3(s) + S(s) = KNO2(s) + SO2(g) =>
2 KNO3(s) + S(s) = 2 KNO2(s) + SO2(g)
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + 4 H2O(g)
Ba(OH)2 + C = Ba + CO2 + H2O =>
2 Ba(OH)2 + C = 2 Ba + CO2 + 2 H2O
C7H5(NO2)3 = CO + H2 + N2 + C =>
2 C7H5(NO2)3 = 12 CO + 5 H2 + 3 N2 + 2 C
TiCl3 + KBiO3 + HCl = KCl + H2O + BiCl3 + TiOCl2 =>
2 TiCl3 + KBiO3 + 2 HCl = KCl + H2O + BiCl3 + 2 TiOCl2
C6H5MgBr + C6H5COOCH2CH3 + HCl = (C6H5)3COH + CH3CH2OH + MgBr2 + MgCl2 =>
2 C6H5MgBr + C6H5COOCH2CH3 + 2 HCl = (C6H5)3COH + CH3CH2OH + MgBr2 + MgCl2
CH3COOH + C2H4OH = CH3COOC2H5 + H2O =>
2 CH3COOH + 4 C2H4OH = 3 CH3COOC2H5 + 2 H2O
P + O1 = P2O3 =>
2 P + 3 O1 = P2O3
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2 =>
2 KMnO4 + 8 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 HNO3 + 3 H2
Cu(NO3)2(ac) + KSCN(ac) = Cu(SCN)2(ac) + KNO3 =>
Cu(NO3)2(ac) + 2 KSCN(ac) = Cu(SCN)2(ac) + 2 KNO3
CuSO4 + NH4OH = Cu[NH4OH] + SO4 =>
CuSO4 + NH4OH = Cu[NH4OH] + SO4
AlNO2 + NH4Cl = AlCl + N + H2O =>
AlNO2 + NH4Cl = AlCl + 2 N + 2 H2O
NaNO2 = NO + NO2 + Na2O =>
2 NaNO2 = NO + NO2 + Na2O
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O =>
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O
BiCl5 + SnCl = Bi5 + SnCl4 =>
15 BiCl5 + 25 SnCl = 3 Bi5 + 25 SnCl4
CsCl(l) + Ca(l) = CaCl2(l) + Cs(g) =>
2 CsCl(l) + Ca(l) = CaCl2(l) + 2 Cs(g)
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O =>
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
SO3{-2} + MnO4{-} + H2O = MnO2 + OH{-} + SO4{-2} =>
3 SO3{-2} + 2 MnO4{-} + H2O = 2 MnO2 + 2 OH{-} + 3 SO4{-2}
HNO3 + Co = Co(NO3) + H2 =>
2 HNO3 + 2 Co = 2 Co(NO3) + H2
HI + AgNO3 = Ag + HINO3 =>
HI + AgNO3 = Ag + HINO3
CrO2 + H2SO4 = S{2-} + H2O + Cr{3+} + Cr2O7{2-} =>
38 CrO2 + 5 H2SO4 = 5 S{2-} + 5 H2O + 12 Cr{3+} + 13 Cr2O7{2-}
N2O3(s) + H2O(l) = HNO2(aq) =>
N2O3(s) + H2O(l) = 2 HNO2(aq)
NiS + Fe2(SO4)3 + H2O = NiSO4 + FeSO4 + H2SO4 =>
NiS + 4 Fe2(SO4)3 + 4 H2O = NiSO4 + 8 FeSO4 + 4 H2SO4
Cu2H2Si2O5(OH)4 + H2SO4 = CuSO4 + SiO2 + H2O =>
Cu2H2Si2O5(OH)4 + 2 H2SO4 = 2 CuSO4 + 2 SiO2 + 5 H2O
Na{+} + Li = Na + Li{+} =>
Na{+} + Li = Na + Li{+}
Na2WO4 + H2O + C6H5N3 = (C6H6N3)2WO4 + NaOH =>
Na2WO4 + 2 H2O + 2 C6H5N3 = (C6H6N3)2WO4 + 2 NaOH
K2 + CO3 + H2O = KOH + H2CO3 =>
K2 + CO3 + 2 H2O = 2 KOH + H2CO3
H2SO4 + H2MgO2 = H2O + MgSO4 =>
H2SO4 + H2MgO2 = 2 H2O + MgSO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO + KNO2 =>
Cr2O3 + 2 Na2CO3 + KNO3 = 2 Na2CrO4 + 2 CO + KNO2
CO + BaOH2 = BaCO3 + C + H2O =>
3 CO + BaOH2 = BaCO3 + 2 C + H2O
C + H2SO4 = C6(COOH) + H2O + SO2 =>
14 C + 3 H2SO4 = 2 C6(COOH) + 2 H2O + 3 SO2
Fe + O2 = Fe2O(ii) =>
4 Fe + O2 = 2 Fe2O(ii)
SrCl2 + K2Cr2O7 + NaOH = NaCl + KCl + H2O + SrCrO4 =>
2 SrCl2 + K2Cr2O7 + 2 NaOH = 2 NaCl + 2 KCl + H2O + 2 SrCrO4
N2 + O2 + H2 = (NH4)2O =>
2 N2 + O2 + 8 H2 = 2(NH4)2O
Na2SO3 + KIO3 + CH3COOH = I2 + Na2SO4 + CH3COOK + H2O =>
5 Na2SO3 + 2 KIO3 + 2 CH3COOH = I2 + 5 Na2SO4 + 2 CH3COOK + H2O
KNO3 + C12H22O11 = K2O3 + N2 + H2O + CO =>
8 KNO3 + C12H22O11 = 4 K2O3 + 4 N2 + 11 H2O + 12 CO
Fe(NO3)3 + K3PO4 = FePO4 + K(NO3) =>
Fe(NO3)3 + K3PO4 = FePO4 + 3 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2OHI = K2IOH =>
K2OHI = K2IOH
Fe(OH)3 + C6H12O6 + H{+} = Fe{2+} + CO2 + H2O =>
24 Fe(OH)3 + C6H12O6 + 48 H{+} = 24 Fe{2+} + 6 CO2 + 66 H2O
Fe2SiO4 + O2 = Fe2O3 + FeSiO3 =>
4 Fe2SiO4 + O2 = 2 Fe2O3 + 4 FeSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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