| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH) + H3(PO4)2 = Ca3(PO4)2 + 3 H2O
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
CO + HNO3 = CO(NO3)3 + NO2 + H2O =>
CO + 6 HNO3 = CO(NO3)3 + 3 NO2 + 3 H2O
H2O + NO3 = HNO3 + OH =>
H2O + NO3 = HNO3 + OH
NaI + NaMnO4 + HCl = MnCl2 + NaCl + I2 + H2O =>
10 NaI + 2 NaMnO4 + 16 HCl = 2 MnCl2 + 12 NaCl + 5 I2 + 8 H2O
H3PO3 + HI = PI3 + H2O =>
H3PO3 + 3 HI = PI3 + 3 H2O
SnCl4*5H2O + NaOH = SnO2 + NaCl + H2O =>
SnCl4*5H2O + 4 NaOH = SnO2 + 4 NaCl + 7 H2O
PbI2 + SrCO3 = PbCO3 + SrI2 =>
PbI2 + SrCO3 = PbCO3 + SrI2
HCl(s) + NaOH = NaCl + H2O(l) =>
HCl(s) + NaOH = NaCl + H2O(l)
HPO4 + H2O = OH + PO4H2 =>
HPO4 + H2O = OH + PO4H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
SnCl4 + Na2CO3 = Sn(CO3)2 + NaCl =>
SnCl4 + 2 Na2CO3 = Sn(CO3)2 + 4 NaCl
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
Mg(NO3)2 + H2O = NO3{-} + [Mg(H2O)6]{2+} =>
Mg(NO3)2 + 6 H2O = 2 NO3{-} + [Mg(H2O)6]{2+}
S + Cl{-} = S{-2} + Cl2 =>
S + 2 Cl{-} = S{-2} + Cl2
NaN3 + KNO3 + SiO2 = NaSiO3 + KSiO3 + N2 =>
4 NaN3 + 2 KNO3 + 6 SiO2 = 4 NaSiO3 + 2 KSiO3 + 7 N2
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
W + S = WS =>
W + S = WS
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H2S + CuCO3 = CuS + CO2 + H2O =>
H2S + CuCO3 = CuS + CO2 + H2O
K2SO4 + Mn(OH)2 = KOH + MnSO4 =>
K2SO4 + Mn(OH)2 = 2 KOH + MnSO4
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
CH3CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl
C2H6O2 + C2H4O = C4H10O3 =>
C2H6O2 + C2H4O = C4H10O3
H2SeO2 + Mg(OH)2 = MgSeO2 + H2O =>
H2SeO2 + Mg(OH)2 = MgSeO2 + 2 H2O
Ba + FeSO4 = BaSO4 + Fe =>
Ba + FeSO4 = BaSO4 + Fe
Fe + Cl3 + H2O = HCl + Fe(OH)2 =>
3 Fe + 2 Cl3 + 6 H2O = 6 HCl + 3 Fe(OH)2
As + Na2S = As2S3 + Na =>
2 As + 3 Na2S = As2S3 + 6 Na
C12H22O11 + NaNO3 + S = CO2 + H2O + Na2S + N2 =>
C12H22O11 + 8 NaNO3 + 4 S = 12 CO2 + 11 H2O + 4 Na2S + 4 N2
H3PO3 + As = H3PO2 + AsO2 =>
2 H3PO3 + As = 2 H3PO2 + AsO2
NH4HCO3 + CH3COOH = CH3COO(NH4) + CO2 + H2O =>
NH4HCO3 + CH3COOH = CH3COO(NH4) + CO2 + H2O
Cl(aq) + Ag(aq) = Ag2Cl3(s) =>
3 Cl(aq) + 2 Ag(aq) = Ag2Cl3(s)
Ca(OH)2 + SO2 = CaS + H2O + O2 =>
2 Ca(OH)2 + 2 SO2 = 2 CaS + 2 H2O + 3 O2
CuCl + H2O = Cu(H2O)4 + Cl =>
CuCl + 4 H2O = Cu(H2O)4 + Cl
ClO[{-}] + Ag = Cl[{-}] + Ag2O =>
ClO[{-}] + 2 Ag = Cl[{-}] + Ag2O
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
Cu(OH)2(s) + H2SO4(aq) = CuSO4(s) + H2O(aq) =>
Cu(OH)2(s) + H2SO4(aq) = CuSO4(s) + 2 H2O(aq)
I2 + ClO{-} + HO{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 ClO{-} + 2 HO{-} = 2 IO3{-} + 5 Cl{-} + H2O
NaCl + C2H4O2 = HCl + CH3CO2Na =>
NaCl + C2H4O2 = HCl + CH3CO2Na
SnSO4 + NaC3H2O3 = NaSO4 + SnC3H2O3 =>
SnSO4 + NaC3H2O3 = NaSO4 + SnC3H2O3
C8H7NO3 + NaBH4 + H2O = C8H9NO2 + NaBH4O =>
C8H7NO3 + 2 NaBH4 + H2O = C8H9NO2 + 2 NaBH4O
NaOH + Br2 = BrOH + Na =>
2 NaOH + Br2 = 2 BrOH + 2 Na
Na2CrO4 + AgNo3 = AgCrO4 + Na2No3 =>
Na2CrO4 + AgNo3 = AgCrO4 + Na2No3
CuSO4 + Co = Cu + CoSO4 =>
CuSO4 + Co = Cu + CoSO4
CuCl2 + Na3X = Cu3X2 + NaCl =>
3 CuCl2 + 2 Na3X = Cu3X2 + 6 NaCl
KOH(aq) + CuCl2 = Cu(OH)2 + KCl =>
2 KOH(aq) + CuCl2 = Cu(OH)2 + 2 KCl
Mn3(PO3)4 + W2(SO4)5 = Mn(SO4)2 + W3(PO3)5 =>
5 Mn3(PO3)4 + 6 W2(SO4)5 = 15 Mn(SO4)2 + 4 W3(PO3)5
Mg(OH)2 + H2SO4 = MgSO4 + OH + H2 =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 OH + H2
KCH3CO2(s) + Pb(NO3)2(aq) = KNO3(aq) + Pb(CH3CO2)2(aq) =>
2 KCH3CO2(s) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(CH3CO2)2(aq)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
CH3COOH(aq) + Na2CO3(s) = C2H3NaO2(aq) + CO2(g) + H2O(aq) =>
2 CH3COOH(aq) + Na2CO3(s) = 2 C2H3NaO2(aq) + CO2(g) + H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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