| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
KMnO4 + NH3 = KNO3 + MnO2 + KHO + HO2 =>
10 KMnO4 + 3 NH3 = 3 KNO3 + 10 MnO2 + 7 KHO + 2 HO2
Rb2CO3 + H2SO4 = CO2 + Rb2SO4 + H2O =>
Rb2CO3 + H2SO4 = CO2 + Rb2SO4 + H2O
NaHCO3 + HBr = NaBr + CO2 + H2O =>
NaHCO3 + HBr = NaBr + CO2 + H2O
FeS + F2 = FeF2 + S =>
FeS + F2 = FeF2 + S
CBr4 + H2 = HBr + CHBr3 =>
CBr4 + H2 = HBr + CHBr3
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + NH4(CH3COO) =>
Pb(CH3COO)2 + (NH4)2CO3 = PbCO3 + 2 NH4(CH3COO)
CuSO4 + K3AsO3 + KOH = K3AsO4 + K2SO4 + Cu2O + H2O =>
2 CuSO4 + K3AsO3 + 4 KOH = K3AsO4 + 2 K2SO4 + Cu2O + 2 H2O
Al(s) + H2SO4(aq) + KOH(aq) = KAl(SO4)2(s) + H2O(l) + H2(g) =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) = 2 KAl(SO4)2(s) + 2 H2O(l) + 3 H2(g)
CH3I + C2H5ONa = C3H8O + NaI =>
CH3I + C2H5ONa = C3H8O + NaI
F2 + CuCl2 = CuF + Cl =>
F2 + 2 CuCl2 = 2 CuF + 4 Cl
MgCO3 + Cr(NO3)3 = Mg(NO3)2 + Cr2(CO3)3 =>
3 MgCO3 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2(CO3)3
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq) =>
Ba(OH)2(aq) + MgCl2(aq) = Mg(OH)2(s) + BaCl2(aq)
Al + S6 = Al2S3 =>
4 Al + S6 = 2 Al2S3
LiCl(aq) + K3PO4(aq) = Li3PO4 + KCl =>
3 LiCl(aq) + K3PO4(aq) = Li3PO4 + 3 KCl
CaI2 + Na2CO3 = CaCO3 + NaI =>
CaI2 + Na2CO3 = CaCO3 + 2 NaI
Na2MnO4 + H2SO4 + Na2SO3 = NaHSO4 + MnSO4 + H2O =>
Na2MnO4 + 5 H2SO4 + 2 Na2SO3 = 6 NaHSO4 + MnSO4 + 2 H2O
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
Li + Mg(NO3) = Mg + Li(NO3) =>
Li + Mg(NO3) = Mg + Li(NO3)
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
C9H8O4 + KOH = C7H5KO3 + H2O =>
7 C9H8O4 + 9 KOH = 9 C7H5KO3 + 10 H2O
NaF + AgNO3 + NH3 = Ag(NH3)F + NaNO3 =>
NaF + AgNO3 + NH3 = Ag(NH3)F + NaNO3
Pb(NO3)2 + H2S = PbS2 + H2NO3 =>
Pb(NO3)2 + 2 H2S = PbS2 + 2 H2NO3
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
CaI2 + Na2CO3 = CaCO3 + Na2I2 =>
CaI2 + Na2CO3 = CaCO3 + Na2I2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeN3O18H18 + CrN3O18H18 + NH2CH2COOH = Fe2O6Cr2 + CO2 + H2O + N2 =>
6 FeN3O18H18 + 6 CrN3O18H18 + 20 NH2CH2COOH = 3 Fe2O6Cr2 + 40 CO2 + 158 H2O + 28 N2
CaI2 + Na2Co3 = CaCo3 + NaI =>
CaI2 + Na2Co3 = CaCo3 + 2 NaI
CaI2 + Na2CO3 = Ca(CO3) + NaI =>
CaI2 + Na2CO3 = Ca(CO3) + 2 NaI
NH4NO3 + Fe2(SO3)3 = Fe(NO3)3 + (NH4)2SO3 =>
6 NH4NO3 + Fe2(SO3)3 = 2 Fe(NO3)3 + 3(NH4)2SO3
Ag + HNO3 + H{+} = Ag{+} + NO2 + H2O =>
Ag + HNO3 + H{+} = Ag{+} + NO2 + H2O
Cu + Ze(NO3)2 = Cu(NO3)2 + Ze =>
Cu + Ze(NO3)2 = Cu(NO3)2 + Ze
KNO2 + AgCl = KCl + AgNO2 =>
KNO2 + AgCl = KCl + AgNO2
AgOH + NH3 = [Ag(NH3)2]OH =>
AgOH + 2 NH3 = [Ag(NH3)2]OH
V2(SO4)5 + (NH4)2S = V2S5 + (NH4)2SO4 =>
V2(SO4)5 + 5(NH4)2S = V2S5 + 5(NH4)2SO4
C16H31O + O2 = CO2 + H2O =>
4 C16H31O + 93 O2 = 64 CO2 + 62 H2O
Hg2CrO4(s) = Hg(l) + O2(g) + Cr2O3(g) =>
4 Hg2CrO4(s) = 8 Hg(l) + 5 O2(g) + 2 Cr2O3(g)
Ag2(SO4) + HCl = H2(SO4) + AgCl =>
Ag2(SO4) + 2 HCl = H2(SO4) + 2 AgCl
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2 =>
Co(NO3)2 + Na(OH) = Co(OH) + Na(NO3)2
AgOH + NH3 = Ag(NH3)2 + OH =>
AgOH + 2 NH3 = Ag(NH3)2 + OH
CH3COOH + H2O(l) = CH3COO + H3O =>
CH3COOH + H2O(l) = CH3COO + H3O
K2SnO2 + H2O = Sn(OH)2 + KOH =>
K2SnO2 + 2 H2O = Sn(OH)2 + 2 KOH
H2O2 + Cu = CuO2 + H =>
H2O2 + Cu = CuO2 + 2 H
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
KOH + HC = KC + H2O =>
KOH + HC = KC + H2O
Fe2{+} + HCl + H2O2 = Cl{-} + Fe{3+} + H2O =>
2 Fe2{+} + 10 HCl + 5 H2O2 = 10 Cl{-} + 4 Fe{3+} + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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