| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C5H10O + 6 KMnO4 + 9 H2SO4 = 5 C5H10O4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
Na2S + MnO2 = MnS2 + Na2O =>
2 Na2S + MnO2 = MnS2 + 2 Na2O
S8 + Fe3 = SFe =>
3 S8 + 8 Fe3 = 24 SFe
Cl2 + OH = Cl2OH =>
Cl2 + OH = Cl2OH
CO2 + O2 = CO4 =>
CO2 + O2 = CO4
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
Na2B4O7 + H2O + FeCl3 = H3BO3 + Fe(OH)3 + NaCl =>
3 Na2B4O7 + 21 H2O + 2 FeCl3 = 12 H3BO3 + 2 Fe(OH)3 + 6 NaCl
CaO + SO = Ca2SO3 =>
2 CaO + SO = Ca2SO3
KIO3 + NH4Cl = KCl + NH4IO3 =>
KIO3 + NH4Cl = KCl + NH4IO3
SO3{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
H2SO4 + CH4 = (CH3)2SO4 + H2 =>
H2SO4 + 2 CH4 = (CH3)2SO4 + 2 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
XAgNO3 + XNa2(CO3) = XAgCO3 + XNa2(NO3) =>
XAgNO3 + XNa2(CO3) = XAgCO3 + XNa2(NO3)
NaOH + SO3 = H2O + Na2SO4 =>
2 NaOH + SO3 = H2O + Na2SO4
C6H5CH2Br + KCN = C6H5CH2CN + KBr =>
C6H5CH2Br + KCN = C6H5CH2CN + KBr
Li2CO3 + Mg3N = Li3N + Mg2CO3 =>
3 Li2CO3 + 2 Mg3N = 2 Li3N + 3 Mg2CO3
Ca[PO4]4 + SiO2 + C = CaSiO3 + CO + P =>
Ca[PO4]4 + SiO2 + 15 C = CaSiO3 + 15 CO + 4 P
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
I2 + HNO3 = INO3 + H2O + NO =>
3 I2 + 8 HNO3 = 6 INO3 + 4 H2O + 2 NO
CaC2(S) + O2(g) = CaCO3(S) + CO2(g) =>
2 CaC2(S) + 5 O2(g) = 2 CaCO3(S) + 2 CO2(g)
Na[Sb(OH)4] + AgNO3 + H2O = Na[Sb(OH)6] + Ag2O + NO2 =>
Na[Sb(OH)4] + 2 AgNO3 + H2O = Na[Sb(OH)6] + Ag2O + 2 NO2
SnCl4 + Zn = ZnCl + Sn =>
SnCl4 + 4 Zn = 4 ZnCl + Sn
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
KI + HCl = KCl + HI =>
KI + HCl = KCl + HI
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{2-} + IO3{-} + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
VO2{+} + H{+} + Na2SO3 = VO{2+} + Na2SO4 + H2O =>
2 VO2{+} + 2 H{+} + Na2SO3 = 2 VO{2+} + Na2SO4 + H2O
As2S3 + HClO4 + H2O = H3AsO4 + S + Cl2 =>
7 As2S3 + 10 HClO4 + 16 H2O = 14 H3AsO4 + 21 S + 5 Cl2
NaBr + HCl + MnO2 = BrO + H2O + NaCl + MnCl2 =>
2 NaBr + 8 HCl + 3 MnO2 = 2 BrO + 4 H2O + 2 NaCl + 3 MnCl2
KCl + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 16 HNO3 = 2 Mn(NO3)2 + 12 KNO3 + 5 Cl2 + 8 H2O
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
NaAlSi3O8 + H2CO3 + H2O = Na + SiO2 + HCO3 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + H2O = 2 Na + 4 SiO2 + 2 HCO3 + Al2Si2O5(OH)4
AgNO31{-} + K = KNO31{-} + Ag =>
AgNO31{-} + K = KNO31{-} + Ag
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + H2O + ICl =>
KIO3 + 2 H3AsO3 + 2 HCl = 2 H3AsO4 + KCl + H2O + ICl
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
H2S2O3(S) = H2O(l) + SO2(g) + S(s) =>
H2S2O3(S) = H2O(l) + SO2(g) + 2 S(s)
H3(PO4) + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3(PO4) + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
CoCl2 = Co2Cl4 =>
2 CoCl2 = Co2Cl4
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(HCO3)CH3COOH = Na(CH3COO)H2OCO2 =>
Na(HCO3)CH3COOH = Na(CH3COO)H2OCO2
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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