| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 4 KOH = K2(Cu(OH)4) + K2SO4
CH4O + O = CH2O + H2O =>
CH4O + O = CH2O + H2O
Cl2 + Y + H2O = HCl + HYO3 =>
5 Cl2 + 2 Y + 6 H2O = 10 HCl + 2 HYO3
H2SO4 + Fe(CO3)3 = FeSO4 + H2(CO3)3 =>
H2SO4 + Fe(CO3)3 = FeSO4 + H2(CO3)3
CuFeS2 + O2 = CuS + SO + Fe2O3 =>
4 CuFeS2 + 5 O2 = 4 CuS + 4 SO + 2 Fe2O3
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
HNO3 + Zn = Zn(NO3)2 + H2O + N2H4O2 =>
12 HNO3 + 5 Zn = 5 Zn(NO3)2 + 4 H2O + N2H4O2
SHg + CaO = SCa + HgO =>
SHg + CaO = SCa + HgO
K2 + HNO3 = KNO3 + H2O + N2O =>
4 K2 + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
NaClO + KI = I + NaCl + KO =>
NaClO + KI = I + NaCl + KO
KI(s) + Cl2(aq) = KCl(aq) + I2(aq) =>
2 KI(s) + Cl2(aq) = 2 KCl(aq) + I2(aq)
Ca(NO3)2*4H2O + H2WO4 = CaWO4 + NO2 + H2O + O2 =>
2 Ca(NO3)2*4H2O + 2 H2WO4 = 2 CaWO4 + 4 NO2 + 10 H2O + O2
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
NH4NO3 + NaBr = NH4Br + NaNO3 =>
NH4NO3 + NaBr = NH4Br + NaNO3
Cu0 + Ag(NO3) = Cu(NO3)2 + Ag0 =>
Cu0 + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag0
CoBr3 + F2 = CoF3 + Br =>
2 CoBr3 + 3 F2 = 2 CoF3 + 6 Br
S + H2SO4 = H2SO3 + SO3 =>
S + 3 H2SO4 = 3 H2SO3 + SO3
PbN + HCl = HN + PbCl =>
PbN + HCl = HN + PbCl
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO3)2 + Cl2 =>
2 CrCl3 + 2 Na2B4O7 + 3 O2 = 4 NaBO2 + 2 Cr(BO3)2 + 3 Cl2
SnSO4 + H2SO4 + K2Cr2O7 = Sn(SO4)2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 SnSO4 + 7 H2SO4 + K2Cr2O7 = 3 Sn(SO4)2 + Cr2(SO4)3 + 7 H2O + K2SO4
K2Cr2O7 + Cu2O + HCl = CuCl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 Cu2O + 20 HCl = 6 CuCl2 + 2 CrCl3 + 2 KCl + 10 H2O
Zn + H2SO4 + NH4VO3 = ZnSO4 + (NH4)2SO4 + H2O + V(SO4)2 =>
Zn + 6 H2SO4 + 2 NH4VO3 = ZnSO4 + (NH4)2SO4 + 6 H2O + 2 V(SO4)2
Na2PtCl6 + NH2OH + NaOH = NaCl + N2 + H2O + Pt =>
Na2PtCl6 + 4 NH2OH + 4 NaOH = 6 NaCl + 2 N2 + 8 H2O + Pt
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
BeO = O2 + Be =>
2 BeO = O2 + 2 Be
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
(NO3)Ba = NO3Ba =>
(NO3)Ba = NO3Ba
HNCO + CO2 = H2O + CO + N2 =>
2 HNCO + CO2 = H2O + 3 CO + N2
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6 =>
Fe(NO3)3 + NH3 = Fe(OH)3 + N4O6
MnO4{-}(aq) + H2O(l) + NO2{-}(aq) = MnO2(s) + NO3{-}(aq) + OH{-}(aq) =>
2 MnO4{-}(aq) + H2O(l) + 3 NO2{-}(aq) = 2 MnO2(s) + 3 NO3{-}(aq) + 2 OH{-}(aq)
NO3 + H2O = NH4 + O3 =>
3 NO3 + 6 H2O = 3 NH4 + 5 O3
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
CH3CH3 + SO2 + Cl2 = CH3CH2SO2Cl + HCl =>
CH3CH3 + SO2 + Cl2 = CH3CH2SO2Cl + HCl
Li + Br2 = Li2Br =>
4 Li + Br2 = 2 Li2Br
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCl + NaOH = Na2ClOH =>
NaCl + NaOH = Na2ClOH
C27H28Br2O5S + H2O + CO2 = C28H30Br2O8S =>
C27H28Br2O5S + H2O + CO2 = C28H30Br2O8S
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
O2 + Fe(CrO2)2 + Na2CO3 = NaCrO4 + Fe2O3 + CO2 =>
9 O2 + 4 Fe(CrO2)2 + 4 Na2CO3 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Fe2S + HNO3 = Fe(NO3)2 + SO2 + NO + H2O =>
3 Fe2S + 20 HNO3 = 6 Fe(NO3)2 + 3 SO2 + 8 NO + 10 H2O
Al(NO3)3 = Al(NO2) + NO2 + O2 =>
2 Al(NO3)3 = 2 Al(NO2) + 4 NO2 + 3 O2
Na2SO3 + ClO2 + H2O = Na2SO4 + HCl =>
5 Na2SO3 + 2 ClO2 + H2O = 5 Na2SO4 + 2 HCl
ZnO + BaO = Ba2ZnO3 =>
ZnO + 2 BaO = Ba2ZnO3
KNo3 + CuSO4 = KSO4 + No3Cu =>
KNo3 + CuSO4 = KSO4 + No3Cu
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
HNO3(aq) + H2O(l) = NH3(g) + O2(g) =>
HNO3(aq) + H2O(l) = NH3(g) + 2 O2(g)
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
HCl + MgO = Mg(Cl)2 + H2O =>
2 HCl + MgO = Mg(Cl)2 + H2O
Cr(ClO4)2 + NaS = NaClO4 + CrS2 =>
Cr(ClO4)2 + 2 NaS = 2 NaClO4 + CrS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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