| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
Cr + NaOH + H2O = Na3[Cr(OH)9] + H2 =>
Cr + 3 NaOH + 6 H2O = Na3[Cr(OH)9] + 3 H2
NaI + Pb(CH3COO)2 = NaCH3COO + PbI2 =>
2 NaI + Pb(CH3COO)2 = 2 NaCH3COO + PbI2
Fe2(SO4)3 + S = Fe2O3 + SO2 =>
2 Fe2(SO4)3 + 3 S = 2 Fe2O3 + 9 SO2
CrO4 + NH3 = Cr(OH)3 + N + H2O =>
3 CrO4 + 5 NH3 = 3 Cr(OH)3 + 5 N + 3 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na2S2O3 + HCl = H2O + NaCl + S + O2 =>
Na2S2O3 + 2 HCl = H2O + 2 NaCl + 2 S + O2
Calcium + Water = Calciumhydroxide + Hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca(NO3)2(ac) + Na2SO4(ac) = NaNO3 + CaSO4 =>
Ca(NO3)2(ac) + Na2SO4(ac) = 2 NaNO3 + CaSO4
C2 + HNO3 = NO2 + H2O + CO2 =>
C2 + 8 HNO3 = 8 NO2 + 4 H2O + 2 CO2
FH + C2H2 = F2 + CH2 =>
2 FH + C2H2 = F2 + 2 CH2
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3 =>
CH3CHCHCH3 + H2O = CH3CH(OH)CH2CH3
HI + Pb(C2H3O2)2 = PbI2 + H + C2H3O2 =>
2 HI + Pb(C2H3O2)2 = PbI2 + 2 H + 2 C2H3O2
Mg(SO3)2 + NH4(OH) = Mg(OH)2 + NH4(SO3) =>
Mg(SO3)2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4(SO3)
FeSO4 + NH3 + H2O + H2O2 = Fe(OH)3 + (NH4)2SO4 =>
2 FeSO4 + 4 NH3 + 4 H2O + H2O2 = 2 Fe(OH)3 + 2(NH4)2SO4
SnCl4 + NaOH = SnO2 + H2O + NaCl =>
SnCl4 + 4 NaOH = SnO2 + 2 H2O + 4 NaCl
SO4{2-} + H{+} + I{-} = I2 + SO2 + H2O =>
SO4{2-} + 4 H{+} + 2 I{-} = I2 + SO2 + 2 H2O
Cl2 + KOH = KCl + O3 + H2O =>
3 Cl2 + 6 KOH = 6 KCl + O3 + 3 H2O
S + Na2CO3 = Na2SO4 + Na2S + CO2 =>
4 S + 4 Na2CO3 = Na2SO4 + 3 Na2S + 4 CO2
Zn + NaBr = ZnBr + Na =>
Zn + NaBr = ZnBr + Na
HS + Pb(OH) = PbS + H2O =>
HS + Pb(OH) = PbS + H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H5OH + O = COOOH2 + H2O =>
C2H5OH + 6 O = 2 COOOH2 + H2O
I2(s) + OH{-}(aq) = IO{-}(aq) + H2O(l) + I{-}(aq =>
I2(s) + 2 OH{-}(aq) = IO{-}(aq) + H2O(l) + I{-}(aq
Fe{2+} + HCl = FeCl2 + H{+} =>
Fe{2+} + 2 HCl = FeCl2 + 2 H{+}
NaOH + HCl + C8H8O2 = C6H5COOH + CH3OH + NaCl =>
NaOH + HCl + C8H8O2 = C6H5COOH + CH3OH + NaCl
FeS + O2 = SO2 + Fe =>
FeS + O2 = SO2 + Fe
Fe(OH)3 + Al(OH)3 = Fe(Al(OH)4)3 =>
Fe(OH)3 + 3 Al(OH)3 = Fe(Al(OH)4)3
Bi2S3(s) + HNO3(aq) = Bi + NO + SO2 + H2O =>
Bi2S3(s) + 4 HNO3(aq) = 2 Bi + 4 NO + 3 SO2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ti(NO3)3 + Na2SO4 = NaNO3 + Ti2(SO4)3 =>
2 Ti(NO3)3 + 3 Na2SO4 = 6 NaNO3 + Ti2(SO4)3
Ag2NO3 + HCO3 = Ag2CO3 + HNO3 =>
Ag2NO3 + HCO3 = Ag2CO3 + HNO3
PbS2 + O = Pb + SO2 =>
PbS2 + 4 O = Pb + 2 SO2
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Cr2O7 + C6H12O6 = Cr2O3 + H2O + CO2 =>
3 Cr2O7 + C6H12O6 = 3 Cr2O3 + 6 H2O + 6 CO2
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
C3H3 + Br2 = HBr + C =>
2 C3H3 + 3 Br2 = 6 HBr + 6 C
C2H4O + Ag(NH3)2OH = C2H3COONH4 + Ag + NH3 + H2O =>
3 C2H4O + 6 Ag(NH3)2OH = 2 C2H3COONH4 + 6 Ag + 10 NH3 + 5 H2O
Ca(OH)2 + HNO3 = O2 + CaNO3 + H2O =>
4 Ca(OH)2 + 4 HNO3 = O2 + 4 CaNO3 + 6 H2O
S2 + O6 = S2O6 =>
S2 + O6 = S2O6
HCN + Au = Au(CN)3 + H2 =>
6 HCN + 2 Au = 2 Au(CN)3 + 3 H2
CuSO4{2} + Zn = ZnSO4{2} + Cu =>
CuSO4{2} + Zn = ZnSO4{2} + Cu
SnO2 + H3PO4 = Sn3(PO4)4 + H2O =>
3 SnO2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2O
KOH = K2O + HOH =>
2 KOH = K2O + HOH
C2H5OH + O = COOH2 + H2O =>
C2H5OH + 4 O = 2 COOH2 + H2O
As4S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As4S5 + 50 HNO3 + 8 H2O = 15 H2SO4 + 12 H3AsO4 + 50 NO
C12H24O2 + H2 = C11H24 + H2O =>
11 C12H24O2 + 34 H2 = 12 C11H24 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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