| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 4 CO2 = NH4ClO4 + 4 CO
C4H6BaO4 + Na2SO4 = C4Na6BaO4 + H2SO4 =>
C4H6BaO4 + 3 Na2SO4 = C4Na6BaO4 + 3 H2SO4
V + Mn(NO)3 = V(NO)3 + Mn =>
V + Mn(NO)3 = V(NO)3 + Mn
Al + Fe2O3FeO = Al2O3 + Fe =>
8 Al + 3 Fe2O3FeO = 4 Al2O3 + 9 Fe
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
K2Cr2O7 + HCl = KCl + ClCr3 + Cl + H2O =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 ClCr3 + 34 Cl + 21 H2O
HNO3 + C6H4(OH)2 = NO2 + H2O + C6H4O2 =>
2 HNO3 + C6H4(OH)2 = 2 NO2 + 2 H2O + C6H4O2
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
CH3CH2COOH + H2 + CO2 = CH3COOH =>
CH3CH2COOH + H2 + CO2 = 2 CH3COOH
Ba(OH)2 + K2O = BaO + KOH =>
Ba(OH)2 + K2O = BaO + 2 KOH
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Tl2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Tl2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
H2O2 + KMnO2 = KMnH2 + O2 =>
H2O2 + KMnO2 = KMnH2 + 2 O2
C10H12 + O2 = H2O + C2O =>
2 C10H12 + 11 O2 = 12 H2O + 10 C2O
Mg + V2O5 = MgO5 + V =>
Mg + V2O5 = MgO5 + 2 V
KMnO4 + H2C2O4 + HSO4 = K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 13 H2C2O4 + 6 HSO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 26 CO2
NaOHMgSO4 = NaSO4MgOH =>
NaOHMgSO4 = NaSO4MgOH
NiC4O4 = Ni + CO =>
NiC4O4 = Ni + 4 CO
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5 + H2O
KCl + MnO2 = K2O + MnCl2 + Cl2 =>
4 KCl + MnO2 = 2 K2O + MnCl2 + Cl2
C2H4Br2 + Zn = C2H4 + ZnBr2 =>
C2H4Br2 + Zn = C2H4 + ZnBr2
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4 =>
Zn(SO4) + BaCl2 = ZnCl2 + BaSO4
C5H8O3N + O2 = CO2 + H2O + NO2 =>
2 C5H8O3N + 13 O2 = 10 CO2 + 8 H2O + 2 NO2
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3CO2K =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3CO2K
BrF6{+} + H2O = HBrO4 + HF + H{+} =>
BrF6{+} + 4 H2O = HBrO4 + 6 HF + H{+}
NH3 + ZnCl2 = [Zn(NH3)4]Cl2 =>
4 NH3 + ZnCl2 = [Zn(NH3)4]Cl2
Na2Se + RBr = R2Se + NaBr =>
Na2Se + 2 RBr = R2Se + 2 NaBr
SrCO3 + Nb2O5 = SrNb2O6 + CO2 =>
SrCO3 + Nb2O5 = SrNb2O6 + CO2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
C3H6 + NH5O + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH5O + 3 O2 = 2 C3H3N + 8 H2O
C6H10O6 + H2O = C2H5OH + CO2 =>
6 C6H10O6 + 3 H2O = 11 C2H5OH + 14 CO2
SrO + RuO2 + Cl2O3 = SrRu2O6 + RuCl3 =>
13 SrO + 28 RuO2 + 3 Cl2O3 = 13 SrRu2O6 + 2 RuCl3
CU + O = CUO =>
CU + O = CUO
MgCl2 + (NH4)2S = MgS + (NH4)Cl =>
MgCl2 + (NH4)2S = MgS + 2(NH4)Cl
I + MnO2 + H2SO4 = HIO3 + MnSO4 + H2O =>
2 I + 5 MnO2 + 5 H2SO4 = 2 HIO3 + 5 MnSO4 + 4 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
IO3{+}{-} + AsO3{3}{-} = I{+}{-} + AsO4{3}{-} =>
IO3{+}{-} + 3 AsO3{3}{-} = I{+}{-} + 3 AsO4{3}{-}
Kl + CaCl2 = KlCl2 + Ca =>
Kl + CaCl2 = KlCl2 + Ca
HBr + Na2CO3 = NaBr + CO2 + H2O =>
2 HBr + Na2CO3 = 2 NaBr + CO2 + H2O
Ga2O3 + H2O = H3GaO3 =>
Ga2O3 + 3 H2O = 2 H3GaO3
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
NaNO3 + PCl3 + H2O = NO + H3PO4 + HCl + NaCl =>
2 NaNO3 + 3 PCl3 + 8 H2O = 2 NO + 3 H3PO4 + 7 HCl + 2 NaCl
Na(OH) + Al(OH)3 = Na[Al(OH)4] =>
Na(OH) + Al(OH)3 = Na[Al(OH)4]
MgN = Mg + N =>
MgN = Mg + N
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na =>
H2NSO3H(aq) + NaOH(aq) = H2O(l) + H2NSO3Na
Zn + Mg(NO3)2 + Mg(OH)2 = MgZnO2 + NH3 + H2O =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 8 MgZnO2 + 2 NH3 + 4 H2O
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l) =>
HNo3(ac) + NaOH(ac) = NaNo3(ac) + H2O(l)
Ca + K = CaK2 =>
Ca + 2 K = CaK2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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