| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cs + SnCl4 = 2 CsCl + SnCl2
Ca + Zn{+2} = Ca{2+} + Zn =>
Ca + Zn{+2} = Ca{2+} + Zn
KI + Sr(MnO4)2 = KMnO4 + SrI2 =>
2 KI + Sr(MnO4)2 = 2 KMnO4 + SrI2
C2H5N + H2O = C2H4N + H3O =>
C2H5N + H2O = C2H4N + H3O
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
SiF4 + NH3 = Si(NH)2 + NH4F =>
SiF4 + 6 NH3 = Si(NH)2 + 4 NH4F
HNO3 + ClO2 = ClO3 + HNO2 =>
HNO3 + ClO2 = ClO3 + HNO2
KI + NaOH = KOH + NaI(aq) =>
KI + NaOH = KOH + NaI(aq)
Hg(l) + HI(aq) = HgI2(aq) + H2(g) =>
Hg(l) + 2 HI(aq) = HgI2(aq) + H2(g)
MnO2 + Br2 + HOH = H2MnO4 + HBr =>
MnO2 + Br2 + 2 HOH = H2MnO4 + 2 HBr
Ru3As4 + I = As2 + RuI4 =>
Ru3As4 + 12 I = 2 As2 + 3 RuI4
Fe{3+} + Au{+} = Fe{2+} + Au{3+} =>
2 Fe{3+} + Au{+} = 2 Fe{2+} + Au{3+}
C6H10O + MnO4 + H2SO4 = C6H10(OH)2 + MnO2 + SO4 =>
2 C6H10O + MnO4 + 2 H2SO4 = 2 C6H10(OH)2 + MnO2 + 2 SO4
H2S + KCl = HCl + KHS =>
H2S + KCl = HCl + KHS
SnCl4 + KI = SnI4 + KCl =>
SnCl4 + 4 KI = SnI4 + 4 KCl
Na(s) + Al2O3(s) = Al(s) + Na2O(s) =>
6 Na(s) + Al2O3(s) = 2 Al(s) + 3 Na2O(s)
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s) =>
Mn(s) + SnCl2(aq) = MnCl2(aq) + Sn(s)
K2CO3 + Ba(ClO3)2 = BaCO3 + KClO3 =>
K2CO3 + Ba(ClO3)2 = BaCO3 + 2 KClO3
Ga(CN)3 + Li2SO4 = Ga2(SO4)3 + LiCN =>
2 Ga(CN)3 + 3 Li2SO4 = Ga2(SO4)3 + 6 LiCN
K2CO3 + Ba(ClO3)2 = BaCO3 + KClO3 =>
K2CO3 + Ba(ClO3)2 = BaCO3 + 2 KClO3
Cu(s) + H{+} + SO4{2-} = Cu{2+} + H2O + SO2(g) =>
Cu(s) + 4 H{+} + SO4{2-} = Cu{2+} + 2 H2O + SO2(g)
K2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + K2SO4 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H9NH4 + O2 = CO2 + H2O + N2 =>
4 C4H9NH4 + 29 O2 = 16 CO2 + 26 H2O + 2 N2
S + KOH = K2S + K2SO4 + H2O = K2S2O3 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Na(s) + Al2O3(s) = Al(s) + Na2O(s) =>
6 Na(s) + Al2O3(s) = 2 Al(s) + 3 Na2O(s)
CH3(CH2)4CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2 = 12 CO2(g) + 14 H2O(g)
Al2(SO4)3*18H2O + C5H8O2 = Al(C5H7O2)3 + H2O + H2SO4 =>
Al2(SO4)3*18H2O + 6 C5H8O2 = 2 Al(C5H7O2)3 + 18 H2O + 3 H2SO4
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 22 C = P4 + 6 CaSiO + 22 CO
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
K2CO3 + S = K2S + C + O3 =>
K2CO3 + S = K2S + C + O3
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
HBr + Si(OH)2 = SiBr2 + H2O =>
2 HBr + Si(OH)2 = SiBr2 + 2 H2O
LiOH + K2CrO4 = KOH + Li2CrO4 =>
2 LiOH + K2CrO4 = 2 KOH + Li2CrO4
FeCl3 + CrS = Fe2S3 + CrCl2 =>
2 FeCl3 + 3 CrS = Fe2S3 + 3 CrCl2
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + CO3H2(s)
KI + H2SO4 = I2 + K2SO4 + H2O + SO2 =>
2 KI + 2 H2SO4 = I2 + K2SO4 + 2 H2O + SO2
K2S + H2O = KHS + KOH =>
K2S + H2O = KHS + KOH
N2 + NH4Br = Br2 + NH3 =>
N2 + 6 NH4Br = 3 Br2 + 8 NH3
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
KMnO4 + CH3CH2OH = K2CO3 + MnO2 + H2O =>
4 KMnO4 + CH3CH2OH = 2 K2CO3 + 4 MnO2 + 3 H2O
Li2O3 + H2O = Li(OH)3 =>
Li2O3 + 3 H2O = 2 Li(OH)3
PbCO3(s) = Pb + CO3 =>
PbCO3(s) = Pb + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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