| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3(aq) + 2 CH3CH2OH(aq) = CO2(g) + 3 H2O(l) + 3 CH3COONa(aq)
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(f) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(f)
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
Fe(NO3)2 + AgBr = AgNO3 + FeBr2 =>
Fe(NO3)2 + 2 AgBr = 2 AgNO3 + FeBr2
P4 + NaOH + H2O = H + Na3PO4 =>
P4 + 12 NaOH + 4 H2O = 20 H + 4 Na3PO4
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
KIO3 + Cl2 + KOH = K3H2IO6 + KCl + H2O =>
KIO3 + Cl2 + 4 KOH = K3H2IO6 + 2 KCl + H2O
Hg2(NO3)2 + KI = Hg2I + K(NO3)2 =>
Hg2(NO3)2 + KI = Hg2I + K(NO3)2
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
MgCH + O = MgCO3 + H2O =>
2 MgCH + 7 O = 2 MgCO3 + H2O
Ca(OH)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
KMnO4 + HCl = Cl2O7 + KCl + MnCl2 + H2O =>
16 KMnO4 + 58 HCl = 5 Cl2O7 + 16 KCl + 16 MnCl2 + 29 H2O
NH3 + CO2 = NO + CH4 + H2O =>
8 NH3 + 5 CO2 = 8 NO + 5 CH4 + 2 H2O
AlO + H2 + NH4OH = Al(OH)3 + NH4 =>
2 AlO + H2 + 4 NH4OH = 2 Al(OH)3 + 4 NH4
NO3 + AgCu = CuNO3 + Ag =>
NO3 + AgCu = CuNO3 + Ag
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ba(s) + H3PO4(aq) = Ba3(PO4)2(s) + H2(g) =>
3 Ba(s) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 3 H2(g)
FeCO3(s) + HCl(aq) = FeCl2(aq) + H2O(l) + CO2(g) =>
FeCO3(s) + 2 HCl(aq) = FeCl2(aq) + H2O(l) + CO2(g)
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+} =>
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+}
Co + H2O = Co3O2 + H2 =>
3 Co + 2 H2O = Co3O2 + 2 H2
KI + NO2 + H2O = I2 + N2 + KOH =>
8 KI + 2 NO2 + 4 H2O = 4 I2 + N2 + 8 KOH
Ni(OH)2 + LiOH = LiNiO2 + H2 + OH =>
Ni(OH)2 + LiOH = LiNiO2 + H2 + OH
Bi(C6H5)3 + O2 = Bi2O3 + CO2 + H2O =>
2 Bi(C6H5)3 + 45 O2 = Bi2O3 + 36 CO2 + 15 H2O
MgCl2 + NH4OH + H3PO4 = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + 3 NH4OH + H3PO4 = MgNH4PO4 + 2 NH4Cl + 3 H2O
K + O2 = KO2 =>
K + O2 = KO2
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
VCl3 + Na2S = V2S3 + NaCl =>
2 VCl3 + 3 Na2S = V2S3 + 6 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
Na2S + Br2 = NaBr + S8 =>
8 Na2S + 8 Br2 = 16 NaBr + S8
KMnO4(s) + HCl(ac) = KCl(ac) + MnCl2(s) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(s) + 8 H2O(l) + 5 Cl2(g)
Ga + KOH = K3GaO3 + H2 =>
2 Ga + 6 KOH = 2 K3GaO3 + 3 H2
CuSO4 + HCl = HCu + SO4Cl =>
CuSO4 + HCl = HCu + SO4Cl
HCl + KOH = KCl + H2 + O =>
HCl + KOH = KCl + H2 + O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SI4 = S + I2 =>
SI4 = S + 2 I2
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
K4Fe(CN)6 + Co(NO3)2 = KNO3 + Co4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Co(NO3)2 = 8 KNO3 + Co4(Fe(CN)6)2
Br2 + CaF2 = BrF2 + Ca =>
Br2 + 2 CaF2 = 2 BrF2 + 2 Ca
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
H2S + CaNO3 = H2NO3 + CaS =>
H2S + CaNO3 = H2NO3 + CaS
K2S + Ca(NO3)2 = CaS + KNO3 =>
K2S + Ca(NO3)2 = CaS + 2 KNO3
CH4N2O + NO = CH3N2ONHO =>
CH4N2O + NO = CH3N2ONHO
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
PbO + CH4 = CO + H2O + Pb =>
3 PbO + CH4 = CO + 2 H2O + 3 Pb
NH4Br = NH4 + Br =>
NH4Br = NH4 + Br
copper(ii)sulfate + barium = bariumsulfate + copper =>
CuSO4 + Ba = BaSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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