| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
MgF + KCl = MgK + FCl =>
MgF + KCl = MgK + FCl
C6H5(NO2)COOH + Zn + NaOH + H2O = C6H5(NH2)COOH + Na2[Zn(OH)4] =>
C6H5(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H5(NH2)COOH + 3 Na2[Zn(OH)4]
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
TiCl3 + NH3 = [Ti(NH3)8]Cl3*6NH3 =>
TiCl3 + 14 NH3 = [Ti(NH3)8]Cl3*6NH3
CO2(g) + LiOH(s) = Li2CO3(s) + H2O =>
CO2(g) + 2 LiOH(s) = Li2CO3(s) + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ZnI2KOH = ZnOHKI2 =>
ZnI2KOH = ZnOHKI2
Mg + H2CO3 = MgCO3 + H2 =>
Mg + H2CO3 = MgCO3 + H2
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
P2O5 + HF = HPO2F2 + H2O =>
P2O5 + 4 HF = 2 HPO2F2 + H2O
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
IO{-} + H2O = IO3{-} + I2 + OH{-} =>
5 IO{-} + 2 H2O = IO3{-} + 2 I2 + 4 OH{-}
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CuOH2SO = CuSOH2O =>
CuOH2SO = CuSOH2O
CI1 + KBr = KCI + Br2 =>
2 CI1 + 2 KBr = 2 KCI + Br2
S + H2 = H2S =>
S + H2 = H2S
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
ZnCuS04 = ZnS04Cu =>
ZnCuS04 = ZnS04Cu
HClMg = HCl + Mg =>
HClMg = HCl + Mg
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
K2MnO4 + KI + H2SO4 = MnS4 + K2SO4 + I2 + H2O =>
K2MnO4 + 30 KI + 20 H2SO4 = MnS4 + 16 K2SO4 + 15 I2 + 20 H2O
Fe2(SO4)3 + NaI = FeI2 + I2 + Na2SO4 =>
Fe2(SO4)3 + 6 NaI = 2 FeI2 + I2 + 3 Na2SO4
Na2O + CaO = Na2CaO2 =>
Na2O + CaO = Na2CaO2
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
Fr + HCl = FrCl2 + H2 =>
Fr + 2 HCl = FrCl2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
Sn + NH3 = SnH3 + NH =>
2 Sn + 3 NH3 = 2 SnH3 + 3 NH
KCl + HSO4 = HClKSO4 =>
KCl + HSO4 = HClKSO4
C2H2 + KMnO4 = COOKCOOK + MnO2 + H2O + KOH =>
3 C2H2 + 8 KMnO4 = 3 COOKCOOK + 8 MnO2 + 2 H2O + 2 KOH
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
FeCl3(aq) + K2S(aq) = Fe2S3(s) + KCl(aq) =>
2 FeCl3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KCl(aq)
Fe(OH)2 + Na2SO4 + H2O2 = Fe2O3 + H2SO4 + NaOH =>
4 Fe(OH)2 + 3 Na2SO4 + 2 H2O2 = 2 Fe2O3 + 3 H2SO4 + 6 NaOH
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
BaCl2 + KMnO4 = BaMnO4KCl2 =>
BaCl2 + KMnO4 = BaMnO4KCl2
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2CrO4 + H2O = HCrO4{-} + H3O{+} =>
H2CrO4 + H2O = HCrO4{-} + H3O{+}
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2O + O2 + CN{-} = NH3 + HCO3{-} =>
4 H2O + O2 + 2 CN{-} = 2 NH3 + 2 HCO3{-}
Sn + Br = SnBr2 =>
Sn + 2 Br = SnBr2
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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