| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2 =>
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2
H2 + Ar = HAr =>
H2 + 2 Ar = 2 HAr
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
C9H11NO2 + HCl = C9H12ClNO2 =>
C9H11NO2 + HCl = C9H12ClNO2
CuCl2 + H2 = HCl + Cu =>
CuCl2 + H2 = 2 HCl + Cu
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
Fe + HClO4 = Fe(ClO4)2 + H =>
Fe + 2 HClO4 = Fe(ClO4)2 + 2 H
BaS + O2 = BaO + S6 =>
6 BaS + 3 O2 = 6 BaO + S6
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
Mg + CH3CO2H = MgCH3CO2 + H2 =>
2 Mg + 2 CH3CO2H = 2 MgCH3CO2 + H2
KBrO3 + HCl + KBr = Br2 + H2O + KCl =>
KBrO3 + 6 HCl + 5 KBr = 3 Br2 + 3 H2O + 6 KCl
SO3 + AlO = (AlSO4)3 =>
3 SO3 + 3 AlO = (AlSO4)3
(NH4)2S + Ba(OH)2 = BaS + NH3 + HOH =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH3 + 2 HOH
BaCl2 + KBr = KCl + Ba + Br2 =>
BaCl2 + 2 KBr = 2 KCl + Ba + Br2
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
NaHCO3 + KCl = NaCl + K2CO3 + CO2 + H2O =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + CO2 + H2O
FeCl3 + Ba(No3)2 = Fe(No3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 BaCl2
CrI3 + Cl2 + OH{-} = CrO42{-} + IO4{-} + Cl{-} + H2O =>
CrI3 + 52 Cl2 + 108 OH{-} = CrO42{-} + 3 IO4{-} + 104 Cl{-} + 54 H2O
H2O(liquid) = H2O =>
H2O(liquid) = H2O
LiOH + MnO2 = Li2MnO3 + H2O =>
2 LiOH + MnO2 = Li2MnO3 + H2O
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
ZnCO3 + O2 = ZnO + CO3 =>
2 ZnCO3 + O2 = 2 ZnO + 2 CO3
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
Ta + S8 = Ta2S5 =>
16 Ta + 5 S8 = 8 Ta2S5
Zn + CuN2 = ZnN + Cu =>
2 Zn + CuN2 = 2 ZnN + Cu
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Sr(NO3)2 + AlCl3 = Sr(Cl)2 + Al(NO3)3 =>
3 Sr(NO3)2 + 2 AlCl3 = 3 Sr(Cl)2 + 2 Al(NO3)3
FeS2 + O2 = Fe2O5 + SO2 =>
4 FeS2 + 13 O2 = 2 Fe2O5 + 8 SO2
Li2Cr2O7 + AgNO3 = Ag2Cr2O7 + LiNO3 =>
Li2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 LiNO3
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2
Ta + HF + HNO3 = NO + H2[TaF7] + H2O =>
3 Ta + 21 HF + 5 HNO3 = 5 NO + 3 H2[TaF7] + 10 H2O
Zn + Hg2Cl = ZnCl + Hg =>
Zn + Hg2Cl = ZnCl + 2 Hg
Cl + P = PCl5 =>
5 Cl + P = PCl5
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
Ca(OH)2 + NH4I = CaI2 + NH4OH =>
Ca(OH)2 + 2 NH4I = CaI2 + 2 NH4OH
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g) =>
H2SO4(aq) + Li2SO3(aq) = Li2SO4(aq) + H2O(l) + SO2(g)
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
FeS2 + O2 = Fe2O5 + SO2 =>
4 FeS2 + 13 O2 = 2 Fe2O5 + 8 SO2
C2H6O(l) + O2(g) = H2O(g) + CO2(g) =>
C2H6O(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
HNO3NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3NaHCO3 = NaNO3 + H2O + CO2
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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