| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 V + 2 Fe = V3Fe2
Cu{2+}(aq) + Ag(s) = Ag{+}(aq) + Cu(s) =>
Cu{2+}(aq) + 2 Ag(s) = 2 Ag{+}(aq) + Cu(s)
Na2CO3 + C3H6O3 = NaC3H5O3 + H2O + CO2 =>
Na2CO3 + 2 C3H6O3 = 2 NaC3H5O3 + H2O + CO2
PbI2 + PtCl4 = PbCl2 + PtI4 =>
2 PbI2 + PtCl4 = 2 PbCl2 + PtI4
Ba(NO3)2 + Mg = Ba + Mg(NO3)2 =>
Ba(NO3)2 + Mg = Ba + Mg(NO3)2
HBr(aq) + HN3(aq) = BrN3 + H =>
HBr(aq) + HN3(aq) = BrN3 + 2 H
Au + ZnSO4 = Zn + Au(SO4) =>
Au + ZnSO4 = Zn + Au(SO4)
MnO4{-} + CH3OH + H3O{+} = Mn2{+} + HCOOH + H2O =>
8 MnO4{-} + 13 CH3OH + 12 H3O{+} = 4 Mn2{+} + 13 HCOOH + 31 H2O
I2 + SnSO4 + NaOH = Na2SO4 + I(OH)2 + Sn =>
I2 + 2 SnSO4 + 4 NaOH = 2 Na2SO4 + 2 I(OH)2 + 2 Sn
Li + NaI = LiI + Na =>
Li + NaI = LiI + Na
C3H8O3 + La(NO3)3 + Al(NO3)3 + Mg(NO3)2 = LaMg4Al2O9 + N2 + CO2 + H2O =>
12 C3H8O3 + 2 La(NO3)3 + 4 Al(NO3)3 + 8 Mg(NO3)2 = 2 LaMg4Al2O9 + 17 N2 + 36 CO2 + 48 H2O
FeS + NH3 = Fe + N2 + H2S =>
3 FeS + 2 NH3 = 3 Fe + N2 + 3 H2S
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
PbN2O6 + NH4OH = PbO2H2 + NH4NO3 =>
PbN2O6 + 2 NH4OH = PbO2H2 + 2 NH4NO3
C16H32O2 + KOH = C16H32O2K + C3H8O3 + H2O =>
55 C16H32O2 + 52 KOH = 52 C16H32O2K + 16 C3H8O3 + 10 H2O
Zn + AgNO{3} = Zn(NO{3}) + Ag =>
Zn + AgNO{3} = Zn(NO{3}) + Ag
Li + Cd(NO3)2 = Cd + LiNO3 =>
2 Li + Cd(NO3)2 = Cd + 2 LiNO3
Al(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 3 H2(g)
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Cd + NH4 = Cd(NH4) =>
Cd + NH4 = Cd(NH4)
H2(g) + C(s) + N2(g) = HCN =>
H2(g) + 2 C(s) + N2(g) = 2 HCN
Na2CO3 + NaHCO3 = Na3CO3 + HCO3 =>
Na2CO3 + NaHCO3 = Na3CO3 + HCO3
H2C4H4O6 + KHCO3 = K2C4H4O6 + CO2 + H2O =>
H2C4H4O6 + 2 KHCO3 = K2C4H4O6 + 2 CO2 + 2 H2O
K(Al(OH)4) + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K(Al(OH)4) + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
FeBr2 + (NH4)2S = FeS + NH4Br =>
FeBr2 + (NH4)2S = FeS + 2 NH4Br
Fe + CuCl = Cu + FeCl2 =>
Fe + 2 CuCl = 2 Cu + FeCl2
KPO4 + Al(ClO3) = KClO3 + AlPO4 =>
KPO4 + Al(ClO3) = KClO3 + AlPO4
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
Zn(NO3)2(aq) + Al(s) = Al(NO3)3 + Zn(s) =>
3 Zn(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)3 + 3 Zn(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
MgOCO2(s) = MgO(s) + CO2(g) =>
MgOCO2(s) = MgO(s) + CO2(g)
BaO + H2O = Ba(OH)2 = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Mg2SiO4 + H2O + H{+} = Mg3Si2O5(OH)4 + Mg{2+} =>
2 Mg2SiO4 + H2O + 2 H{+} = Mg3Si2O5(OH)4 + Mg{2+}
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
C9H13NO3 = C9H13N + O3 =>
C9H13NO3 = C9H13N + O3
KI + (NH4)2S2O8 = I + (NH4)2SO4 + K2SO4 =>
2 KI + (NH4)2S2O8 = 2 I + (NH4)2SO4 + K2SO4
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
BaSO4 + HNO3 = BaSHNO7 =>
BaSO4 + HNO3 = BaSHNO7
NO3 + CH2O = NH3 + HCO3 + NO2 =>
4 NO3 + 3 CH2O = NH3 + 3 HCO3 + 3 NO2
(NH4)2SO4 + Ca(NO3)2 = (NH4)(NO3) + Ca(SO4) =>
(NH4)2SO4 + Ca(NO3)2 = 2(NH4)(NO3) + Ca(SO4)
Al3 + ZnCl = Zn2 + Al2Cl3 =>
4 Al3 + 18 ZnCl = 9 Zn2 + 6 Al2Cl3
NH2CONH2 + O2 = HNO3 + CO2 + H2O =>
NH2CONH2 + 4 O2 = 2 HNO3 + CO2 + H2O
MnSO4 + Cu2SO4 + NaOH + Br2 = Cu2MnO4 + CuBr + Na2SO4 + H2O =>
MnSO4 + 3 Cu2SO4 + 8 NaOH + 2 Br2 = Cu2MnO4 + 4 CuBr + 4 Na2SO4 + 4 H2O
Zn2(SO4)2 + KOH = ZnOH + KSO4 =>
Zn2(SO4)2 + 2 KOH = 2 ZnOH + 2 KSO4
O2(g) + P(s) = P4O10(l) =>
5 O2(g) + 4 P(s) = P4O10(l)
K2CrO4 + KI + HCl = I2 + Cr2O3 + KCl + H2O =>
2 K2CrO4 + 6 KI + 10 HCl = 3 I2 + Cr2O3 + 10 KCl + 5 H2O
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/25
Équations équilibrées sur04/12/24
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