| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOHHCl = KClH2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C4 + F = CF4 =>
C4 + 16 F = 4 CF4
H2SO4 + KNO2 = K2SO4 + NHO2 =>
H2SO4 + 2 KNO2 = K2SO4 + 2 NHO2
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
K2S + HOH = K(OH) + H2S =>
K2S + 2 HOH = 2 K(OH) + H2S
Al2(SO4)3 + NH3 + H2O + H2SO4 = Al(NH4)(SO4)2*12H2O =>
Al2(SO4)3 + 2 NH3 + 24 H2O + H2SO4 = 2 Al(NH4)(SO4)2*12H2O
C7H6O + NaOH = C7H5NaO2 + C7H8O =>
2 C7H6O + NaOH = C7H5NaO2 + C7H8O
ZnO + KOH + H2O = K2(Zn(OH)4) =>
ZnO + 2 KOH + H2O = K2(Zn(OH)4)
KCrO4 + HCl = KCl + HCrO4 =>
KCrO4 + HCl = KCl + HCrO4
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
K2S + HOH = K(OH) + H2S =>
K2S + 2 HOH = 2 K(OH) + H2S
Na2Co23 + HCl = NaCl + H2 + Co2 =>
2 Na2Co23 + 4 HCl = 4 NaCl + 2 H2 + 23 Co2
CaO + NH3 = Ca3N2 + H2O =>
3 CaO + 2 NH3 = Ca3N2 + 3 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C3H6O(l) + O2(g) = CO2 + H2O(g) =>
C3H6O(l) + 4 O2(g) = 3 CO2 + 3 H2O(g)
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNO3 + 8 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Li2O + H2O = LiO + H2 =>
Li2O + H2O = 2 LiO + H2
Pb(NO3)2 + HOH = Pb(OH)2 + (HNO3) =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2(HNO3)
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
NaClKNO3 = NaNO3KCl =>
NaClKNO3 = NaNO3KCl
C8H9O2N + Zn + HCl = C8H12NCl + ZnCl2 + H2O =>
C8H9O2N + 3 Zn + 7 HCl = C8H12NCl + 3 ZnCl2 + 2 H2O
Pb(NO3)2 + HOH = Pb(OH)2 + (HNO3) =>
Pb(NO3)2 + 2 HOH = Pb(OH)2 + 2(HNO3)
NH3 + ZnO = Zn + H2O + N2 =>
2 NH3 + 3 ZnO = 3 Zn + 3 H2O + N2
KNO3 = KNO2O =>
KNO3 = KNO2O
Co(NO3)2 + O2 + KOH + H2O = K2[Co(OH)6] + KNO3 =>
2 Co(NO3)2 + O2 + 8 KOH + 2 H2O = 2 K2[Co(OH)6] + 4 KNO3
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
CrCl3 + ClO{-} + H2O = Cr2O72{-} + Cl{-} + H{+} =>
4 CrCl3 + 137 ClO{-} + 7 H2O = 2 Cr2O72{-} + 149 Cl{-} + 14 H{+}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaNO3 + C4H10O4 = CO2 + H2O + Na2CO3 + N2 =>
18 NaNO3 + 5 C4H10O4 = 11 CO2 + 25 H2O + 9 Na2CO3 + 9 N2
Si + MoO3 = Mo + SiO2 =>
3 Si + 2 MoO3 = 2 Mo + 3 SiO2
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(an) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(an)
Ca(MnO4)2 = Ca + MnO4 =>
Ca(MnO4)2 = Ca + 2 MnO4
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
K2S + HOH = K(OH) + H2S =>
K2S + 2 HOH = 2 K(OH) + H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BH4 + H2O = H2BO3 + H =>
BH4 + 3 H2O = H2BO3 + 8 H
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C7H7NO2 + NaOH = C7H6NO2Na + H2O =>
C7H7NO2 + NaOH = C7H6NO2Na + H2O
OH{-} + MnO4{-} + SO3{2-} = SO4{2-} + MnO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = SO4{2-} + 2 MnO4{2-} + H2O
Mn(OH)2 + KOH + Br2 = K2MnO4 + KBr + H2O =>
Mn(OH)2 + 6 KOH + 2 Br2 = K2MnO4 + 4 KBr + 4 H2O
H2 + CCl4 = CHCl3 + HCl =>
H2 + CCl4 = CHCl3 + HCl
KCl(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + Cl2(g) + K2SO4(aq) + H2O(l) =>
10 KCl(aq) + 2 KMnO4(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Cl2(g) + 6 K2SO4(aq) + 8 H2O(l)
C31H34O10 + O2 = CO2 + H2O =>
2 C31H34O10 + 69 O2 = 62 CO2 + 34 H2O
Pb(NO3)2(aq) + KSCN(aq) = KNO3 + Pb(SCN)2 =>
Pb(NO3)2(aq) + 2 KSCN(aq) = 2 KNO3 + Pb(SCN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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