| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2(s) + Cl2(s) = 2 FeCl3(s)
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
K3N + P = K3P + N2 =>
2 K3N + 2 P = 2 K3P + N2
Fe(CrO2)2 + KNO3 + KOH = Fe(OH)3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = 2 Fe(OH)3 + 4 K2CrO4 + 7 KNO2 + H2O
MnO4{-} + SnO2{-2} + H2O = MnO2 + SnO3{-2} + OH{-} =>
2 MnO4{-} + 3 SnO2{-2} + H2O = 2 MnO2 + 3 SnO3{-2} + 2 OH{-}
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
Rh + H2O = Rh2O3 + H2 =>
2 Rh + 3 H2O = Rh2O3 + 3 H2
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
AlCl3 + K3(PO4) = Al(PO4) + K3Cl3 =>
AlCl3 + K3(PO4) = Al(PO4) + K3Cl3
Cu2SO4 + Ca(OH)2 = CuO + CaSO3 + H2O =>
Cu2SO4 + Ca(OH)2 = 2 CuO + CaSO3 + H2O
NH3 + HCI = NH4{-} + CI{+} =>
NH3 + HCI = NH4{-} + CI{+}
FeCl2 + Ca(NO3)2 = NOCl + Fe2O3 + CaO + O2 =>
4 FeCl2 + 4 Ca(NO3)2 = 8 NOCl + 2 Fe2O3 + 4 CaO + 3 O2
Sn + PbCl2 = SnPb + Cl2 =>
Sn + PbCl2 = SnPb + Cl2
PbSO4 + NaOH = Na2(Pb(OH)4) + Na2SO4 =>
PbSO4 + 4 NaOH = Na2(Pb(OH)4) + Na2SO4
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
H2PO4 + Sn(OH)2 = SnPO4 + H2O =>
H2PO4 + Sn(OH)2 = SnPO4 + 2 H2O
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
H(SbO)C4H4O6 + I2 + H2O = H(SbO2)C4H4O6 + HI =>
H(SbO)C4H4O6 + I2 + H2O = H(SbO2)C4H4O6 + 2 HI
BaCl2 + CO2 + H2O = BaCO3 + HCl =>
BaCl2 + CO2 + H2O = BaCO3 + 2 HCl
Hg(OH)2 + H3AsO4 = H2O + Hg3(AsO4)2 =>
3 Hg(OH)2 + 2 H3AsO4 = 6 H2O + Hg3(AsO4)2
(H2)3(PO4)2 + MgOH2 = H2OH2 + Mg3(PO4)2 =>
(H2)3(PO4)2 + 3 MgOH2 = 3 H2OH2 + Mg3(PO4)2
CuSO4 + Na2S = CuS + SO4Na2 =>
CuSO4 + Na2S = CuS + SO4Na2
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
SrCl2 + Na2HPO4 = NaCl + SrHPO4 =>
SrCl2 + Na2HPO4 = 2 NaCl + SrHPO4
FeS + NO2{-} + H{+} = Fe3{+} + SO3{-2} + H2O + NO =>
3 FeS + 13 NO2{-} + 8 H{+} = Fe3{+} + 3 SO3{-2} + 4 H2O + 13 NO
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
CrF4 + H2O = CrO2 + HF =>
CrF4 + 2 H2O = CrO2 + 4 HF
(NH4)2SO4 + Ca(OH)2 = Ca2(SO4)2 + H(OH) + NH3 =>
2(NH4)2SO4 + 2 Ca(OH)2 = Ca2(SO4)2 + 4 H(OH) + 4 NH3
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Fe + AgCl = FeCl + Ag =>
Fe + AgCl = FeCl + Ag
SiO2 + C4 = CO + SiC =>
4 SiO2 + 3 C4 = 8 CO + 4 SiC
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
CH3COO{-} + H2SO4 = HSO4{-} + CH3COOH =>
CH3COO{-} + H2SO4 = HSO4{-} + CH3COOH
NH2CONH2 + HNO2 = H2O + CO2 + N2 =>
NH2CONH2 + 2 HNO2 = 3 H2O + CO2 + 2 N2
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
NH4CO3 = CO2 + H2O + NH2 =>
NH4CO3 = CO2 + H2O + NH2
C10H22 + O2 = CO2 + H22O =>
2 C10H22 + 21 O2 = 20 CO2 + 2 H22O
Pd(NO3)2 + HCOONa = Pd + NaHNO3 + CO2 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 NaHNO3 + 2 CO2
KOH + Na(C2H3O2) = NaOH + K(C2H3O2) =>
KOH + Na(C2H3O2) = NaOH + K(C2H3O2)
SO2 + H2O = OH + SO =>
SO2 + H2O = 2 OH + SO
(Ni(NH3)6)(NO3)2 + KCN = KNO3 + K2(Ni(CN)4) + NH3 =>
(Ni(NH3)6)(NO3)2 + 4 KCN = 2 KNO3 + K2(Ni(CN)4) + 6 NH3
CrBr2 + NaNO3 = Cr(NO3)2 + NaBr =>
CrBr2 + 2 NaNO3 = Cr(NO3)2 + 2 NaBr
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
KS = K + S =>
KS = K + S
CH3CH2CCH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C4H6O4 =>
5 CH3CH2CCH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 C4H6O4
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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