| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu{2+} = Cu + Fe{+2}
N2H6SO4 + HCl + KIO3 = KCl + ICl + N2 + H2O + SO4 =>
2 N2H6SO4 + 6 HCl + 3 KIO3 = 3 KCl + 3 ICl + 2 N2 + 9 H2O + 2 SO4
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
VO4{-3} + SO3{-2} + H3O{+} = VO{2+} + SO4{2-} + H2O =>
2 VO4{-3} + SO3{-2} + 10 H3O{+} = 2 VO{2+} + SO4{2-} + 15 H2O
KHS + KOH = K2S + H2O =>
KHS + KOH = K2S + H2O
Ag2O + H2O + NaOH = Na[Ag(OH)2] =>
Ag2O + H2O + 2 NaOH = 2 Na[Ag(OH)2]
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
H2SO4 + NaOH = H2OHNaSO4 =>
H2SO4 + NaOH = H2OHNaSO4
Ag{+} + (OH){-} = AgOH =>
Ag{+} + (OH){-} = AgOH
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
K{2} + H{3}PO{4} = K{3}PO{4} + H{2}O =>
K{2} + H{3}PO{4} = K{3}PO{4} + H{2}O
Copper + sulfur = Cu2S =>
2 Cu + S = Cu2S
CaCO3 + AlCl3 = Al2O3 + CaCl2 + CO2 =>
3 CaCO3 + 2 AlCl3 = Al2O3 + 3 CaCl2 + 3 CO2
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
NH4Fe(SO4)2 + KCNS = K3[Fe(CNS)6] + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3[Fe(CNS)6] + 3 K2SO4 + (NH4)2SO4
HSO4 + Zn = Zn(SO4)2 + H2 =>
2 HSO4 + Zn = Zn(SO4)2 + H2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
HCl + NiCO3 = NiCl2 + CO2 + H2O =>
2 HCl + NiCO3 = NiCl2 + CO2 + H2O
Be + B = Be3B =>
3 Be + B = Be3B
HF + K = KF + H =>
HF + K = KF + H
AuCN + Mg = MgCN + Au =>
AuCN + Mg = MgCN + Au
CH3CH2OH + H2SO4 = CH3CH2OSO4H + H =>
CH3CH2OH + H2SO4 = CH3CH2OSO4H + 2 H
Si + HF = Si(F)4 + (H)2 =>
Si + 4 HF = Si(F)4 + 2(H)2
Pb(s) + H2SO4 = PbSO4(aq) + H2(s) =>
Pb(s) + H2SO4 = PbSO4(aq) + H2(s)
Al + CaBr2 = Al2Ca + Br2 =>
2 Al + CaBr2 = Al2Ca + Br2
SO3 + Na2CO3 = CO2 + Na2SO4 =>
SO3 + Na2CO3 = CO2 + Na2SO4
FeCl2 + KI = KCl + Fe + I =>
FeCl2 + 2 KI = 2 KCl + Fe + 2 I
ZnNiCl2 = ZnCl2Ni =>
ZnNiCl2 = ZnCl2Ni
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
GeH4 + GeF4 = GeF3H =>
GeH4 + 3 GeF4 = 4 GeF3H
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
CuCl + F = CuF2 + Cl =>
CuCl + 2 F = CuF2 + Cl
HClO3 + H2O + As2S5 = H2SO4 + HCl + As =>
5 HClO3 + 5 H2O + As2S5 = 5 H2SO4 + 5 HCl + 2 As
H3N + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
H3N + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
CaCl2(s) + H2O(l) + NH3(s) = NH4Cl + Ca(OH)2 =>
CaCl2(s) + 2 H2O(l) + 2 NH3(s) = 2 NH4Cl + Ca(OH)2
Na(OH) + H2SO4 = Na + SO4 + H2O =>
2 Na(OH) + H2SO4 = 2 Na + SO4 + 2 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
Na2HPO4 + Ca(OH)2 = NaOH + Ca3(PO4)2 + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = 4 NaOH + Ca3(PO4)2 + 2 H2O
F + NiI2 = I + NiF2 =>
2 F + NiI2 = 2 I + NiF2
H2SO4 + H4Na2O6W + Zn = WO2 + ZnSO4 + H2O + Na =>
2 H2SO4 + H4Na2O6W + 2 Zn = WO2 + 2 ZnSO4 + 4 H2O + 2 Na
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
H2SO4 + Na(CO3)2 = Na(SO4)2 + H2O + CO2 =>
2 H2SO4 + Na(CO3)2 = Na(SO4)2 + 2 H2O + 2 CO2
NaOH + C3H6O3 = C3H5NaO3 + H2O =>
NaOH + C3H6O3 = C3H5NaO3 + H2O
Fe + NH4 + SO4 = Fe(NH4)2(SO4)2 =>
Fe + 2 NH4 + 2 SO4 = Fe(NH4)2(SO4)2
NaClO2 + NaHSO3 = ClO2 + Cl2 + Na2SO4 + H2O =>
8 NaClO2 + 8 NaHSO3 = 2 ClO2 + 3 Cl2 + 8 Na2SO4 + 4 H2O
Al(ClO4)3 = Al + ClO4 =>
Al(ClO4)3 = Al + 3 ClO4
H2A + KOH = KHA + H2O =>
H2A + KOH = KHA + H2O
N2O5 + CO2 = N2CO3 + O2 =>
N2O5 + CO2 = N2CO3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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