| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 = 4 KCr(SO4)2 + 3 O2 + 8 H2O
C7H6O3 + H2O = C9H8O4 =>
9 C7H6O3 + H2O = 7 C9H8O4
Zn + FeF3 = ZnF2 + Fe =>
3 Zn + 2 FeF3 = 3 ZnF2 + 2 Fe
C4H10S(l) + O2(g) = CO2(g) + H2O(g) + H2S(g) =>
C4H10S(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(g) + H2S(g)
CH2(OH)CH(OH)CH20H(OH) + O2 = H2O + CO2 =>
4 CH2(OH)CH(OH)CH20H(OH) + 33 O2 = 54 H2O + 12 CO2
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + H2CO3 =>
FeSO4 + Na2CO3 + 2 H2O = Fe(OH)2 + Na2SO4 + H2CO3
NH4(OH) + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH4(OH) + ZnCl2 = 2 NH4Cl + Zn(OH)2
CuCl + Al = AlCl3 + Cu =>
3 CuCl + Al = AlCl3 + 3 Cu
C12H9Cl5 + O2 = CO2 + Cl2O3 + H2O =>
2 C12H9Cl5 + 36 O2 = 24 CO2 + 5 Cl2O3 + 9 H2O
H2SO4(a) + Na(s) = NaSO4(a) + H2(s) =>
H2SO4(a) + Na(s) = NaSO4(a) + H2(s)
Au + Cu(NO3)2 = Au(NO3)3 + Cu =>
2 Au + 3 Cu(NO3)2 = 2 Au(NO3)3 + 3 Cu
NaHCO3 + Na2B4O7* = B2O3 + Na2CO3 + H2O =>
2 NaHCO3 + Na2B4O7* = 2 B2O3 + 2 Na2CO3 + H2O
AlCl3 + H2O + (NH4)2S = Al(OH)3 + NH4Cl + H2S =>
2 AlCl3 + 6 H2O + 3(NH4)2S = 2 Al(OH)3 + 6 NH4Cl + 3 H2S
Xs + G = GXs =>
Xs + G = GXs
KNO3 + C12H22O11 = K2O + N2 + H2O + CO0 =>
24 KNO3 + 5 C12H22O11 = 12 K2O + 12 N2 + 55 H2O + 60 CO0
Fe3 + I1 = FeI =>
Fe3 + 3 I1 = 3 FeI
SC2O3 + H2S = H2O + SC2 + S3 =>
SC2O3 + 3 H2S = 3 H2O + SC2 + S3
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 K3PO4 + 6 H2O
Zn + SOe4 = ZnSOe4 =>
Zn + SOe4 = ZnSOe4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
S{-2} + AgNO3 = AgS + NO3{-2} =>
S{-2} + AgNO3 = AgS + NO3{-2}
C6H13O + H = C6H14O =>
C6H13O + H = C6H14O
CrO4{2-} + (H2O) + Zn = Cr(OH3) + OH{-} + Zn{2+} =>
2 CrO4{2-} + 12(H2O) + 7 Zn = 2 Cr(OH3) + 18 OH{-} + 7 Zn{2+}
SiO2 + HCl(aq) = H2O + SiCl4 =>
SiO2 + 4 HCl(aq) = 2 H2O + SiCl4
HClO + Zn = ZnO + Cl2 + H2O =>
2 HClO + Zn = ZnO + Cl2 + H2O
NO{+} + NaI = Na{+} + NO + I2 =>
2 NO{+} + 2 NaI = 2 Na{+} + 2 NO + I2
KMnO4 = MnO + O2 + K2O =>
4 KMnO4 = 4 MnO + 5 O2 + 2 K2O
Ag + NH4OH + O2 = [Ag(NH3)2]OH + H2O =>
4 Ag + 8 NH4OH + O2 = 4[Ag(NH3)2]OH + 6 H2O
HNO2 + LiOH = NO2 + Li + H2O =>
HNO2 + LiOH = NO2 + Li + H2O
CH3NH2 + NaNO2 + H2SO4 + KI = CH3I + Na2SO4 + H2O + N2 + K =>
6 CH3NH2 + 4 NaNO2 + 2 H2SO4 + 6 KI = 6 CH3I + 2 Na2SO4 + 8 H2O + 5 N2 + 6 K
Ca(C6H5COO)2 + Ca(CH3COO)2 = CaCO3 + (C6H5COCH3) =>
Ca(C6H5COO)2 + Ca(CH3COO)2 = 2 CaCO3 + 2(C6H5COCH3)
(NH4)2SO4(aq) + KOH(aq) = NH3(aq) + K2SO4 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 NH3(aq) + K2SO4 + 2 H2O
KI + Co(NO3)2 = KNO3 + CoI2 =>
2 KI + Co(NO3)2 = 2 KNO3 + CoI2
HC2H3O2(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + H2O(aq) =>
3 HC2H3O2(aq) + Al(OH)3(aq) = Al(C2H3O2)3(aq) + 3 H2O(aq)
(CH3CH2OH) + O2 = (CH3COOH) + H2O =>
(CH3CH2OH) + O2 = (CH3COOH) + H2O
SnBr2 + NaOH = Sn(OH)2 + NaBr =>
SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
Li + CoO = Co + LiO =>
Li + CoO = Co + LiO
Zn(OH)2 + NH3 = [Zn(NH3)4]{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{+2} + 2 OH{-}
H1 + HCl5 = HCl =>
4 H1 + HCl5 = 5 HCl
AgNO3 + HBr = HNO3 + BrAg =>
AgNO3 + HBr = HNO3 + BrAg
KMnO4 + (NH4)2C2O4 + HCl = MnCl2 + NH4Cl + KCl + CO2 + H2O =>
2 KMnO4 + 5(NH4)2C2O4 + 16 HCl = 2 MnCl2 + 10 NH4Cl + 2 KCl + 10 CO2 + 8 H2O
As2S5 + HNO3 = AsO4 + NO2 + S + H2O =>
As2S5 + 16 HNO3 = 2 AsO4 + 16 NO2 + 5 S + 8 H2O
MoO3 + Zn + H3SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 2 Zn + 2 H3SO4 = Mo2O3 + 2 ZnSO4 + 3 H2O
NO3{-} + H3O{+} + HCOO{-} = CO2 + NO + H2O =>
2 NO3{-} + 5 H3O{+} + 3 HCOO{-} = 3 CO2 + 2 NO + 9 H2O
CaH4 + O2 = Ca + H2O =>
CaH4 + O2 = Ca + 2 H2O
Fe(NO3)3 + CH3COONa + H2O = (CH3COO)2Fe(OH) + NaNO3 + CH3COOH =>
Fe(NO3)3 + 3 CH3COONa + H2O = (CH3COO)2Fe(OH) + 3 NaNO3 + CH3COOH
MnCl2 + Cl2 + H2O = HMnO4 + HCl =>
2 MnCl2 + 5 Cl2 + 8 H2O = 2 HMnO4 + 14 HCl
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
CaSO4 + H2O + H2S = Ca + H2SO4 =>
4 CaSO4 + 4 H2O + H2S = 4 Ca + 5 H2SO4
(Y)2S + Co(X)2 = CoS + YX =>
(Y)2S + Co(X)2 = CoS + 2 YX
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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