| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH3(CH2)7CH4 + O2(g) = CO2(g) + H2O(g) =>
4 CH3(CH2)7CH4 + 57 O2(g) = 36 CO2(g) + 42 H2O(g)
Na2O5 + H2O = NaOH + O3 =>
3 Na2O5 + 3 H2O = 6 NaOH + 4 O3
C19H20 + O2 = H2O + CO2 =>
C19H20 + 24 O2 = 10 H2O + 19 CO2
C6H14O2N2 + O2 = CO2 + NH3 + e + H{+} =>
C6H14O2N2 + 5 O2 = 6 CO2 + 2 NH3 + 8e + 8 H{+}
ZnO2{2-} + Na2S = ZnS + Na2O2{2-} =>
ZnO2{2-} + Na2S = ZnS + Na2O2{2-}
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Zn + H2SO4(conc) = Zn(SO4)3 + SO2 + H2O =>
Zn + 6 H2SO4(conc) = Zn(SO4)3 + 3 SO2 + 6 H2O
NaSbO2 + [Ag(NH3)3]OH + H2O = Ag + Na[Sb(OH)6] + NH3 =>
NaSbO2 + 2[Ag(NH3)3]OH + 2 H2O = 2 Ag + Na[Sb(OH)6] + 6 NH3
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2 =>
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2
MgO + NaOH = Mg(OH) + NaO =>
MgO + NaOH = Mg(OH) + NaO
ZnO + HCl = ZnCl + H2O + Cl2 =>
2 ZnO + 4 HCl = 2 ZnCl + 2 H2O + Cl2
NO2 + NaCl = NaNO3 + NOCl =>
2 NO2 + NaCl = NaNO3 + NOCl
H2SO4 + BaCO3 = CO2 + H2O + BaSO4 =>
H2SO4 + BaCO3 = CO2 + H2O + BaSO4
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
CrCl3 + Cl2 + KCl + H2O = K2Cr2O7 + HCl =>
2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O = K2Cr2O7 + 14 HCl
SnO2 + H2O = SnOH + O2 =>
4 SnO2 + 2 H2O = 4 SnOH + 3 O2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
Li + CuCl = LiCl + Cu =>
Li + CuCl = LiCl + Cu
MgCl2 + NH3 = Mg(NH3)2 + Cl =>
MgCl2 + 2 NH3 = Mg(NH3)2 + 2 Cl
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
K + CrO4 = K(CrO4)2 =>
K + 2 CrO4 = K(CrO4)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + CH3OH = K2O + CH4 =>
2 K + CH3OH = K2O + CH4
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg + SiO3 = Mg2Si + MgO =>
5 Mg + SiO3 = Mg2Si + 3 MgO
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
KF + Li(NO3) = KNO3 + FLi =>
KF + Li(NO3) = KNO3 + FLi
SO3 = SOO2 =>
SO3 = SOO2
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
Na2S2O2 + HCl = SO2 + NaCl + H2O + S =>
2 Na2S2O2 + 4 HCl = SO2 + 4 NaCl + 2 H2O + 3 S
CuCl + Ba(OH)2 = Cu(OH)2 + BaCl =>
CuCl + Ba(OH)2 = Cu(OH)2 + BaCl
K2CrO4 + K2S + H2O = Cr(OH)3 + K2SO4 + KOH =>
8 K2CrO4 + 3 K2S + 20 H2O = 8 Cr(OH)3 + 3 K2SO4 + 16 KOH
KCnHCl = KClHCn =>
KCnHCl = KClHCn
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + CaCO3 = Ca(NO3)2 + CO2 + H2O
CaCl2 + NaNO3 = NaCl + Ca(NO3)2 =>
CaCl2 + 2 NaNO3 = 2 NaCl + Ca(NO3)2
K + O2 = KO2 =>
K + O2 = KO2
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
Ga2S3 + K = S + GaK3 =>
Ga2S3 + 6 K = 3 S + 2 GaK3
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + H2CO3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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