| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 HCl = CuCl4 + H2
S + OH{-} = S{2-} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + S2O3{2-} + 3 H2O
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
CH3COOH + Pb = Pb(CH3COOH)2 =>
2 CH3COOH + Pb = Pb(CH3COOH)2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C10H15N + O2 = CO2 + H2O + N =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 4 N
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN =>
KSCN + Cu(NO3)2 = KS(NO3)2 + CuCN
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
Al(OH)3 + H2O2 + NaOH = Na2AlO4 + H2O =>
2 Al(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2AlO4 + 8 H2O
Na(CO3) = Na + CO3 =>
Na(CO3) = Na + CO3
MgCl2 + Na2HPO4 = Mg3(PO4)2 + NaCl + H3PO4 =>
3 MgCl2 + 3 Na2HPO4 = Mg3(PO4)2 + 6 NaCl + H3PO4
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
HCO2H = H2O + CO =>
HCO2H = H2O + CO
NaOH + P + H2O = Na3PO4 + PH3 =>
9 NaOH + 8 P + 3 H2O = 3 Na3PO4 + 5 PH3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
FeO + C = Fe + CO =>
FeO + C = Fe + CO
CCl3CHO + C6H5Cl = C14H9Cl5 + H2O =>
CCl3CHO + 2 C6H5Cl = C14H9Cl5 + H2O
NaAl(OH)4 + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + CO2 + H2O =>
2 NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + 2 CO2 + 12 H2O
Tl + S = Tl2S3 =>
2 Tl + 3 S = Tl2S3
Sn + FeSO4 = FeSn + SO4 =>
Sn + FeSO4 = FeSn + SO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Os + O2 = Os2O3 =>
4 Os + 3 O2 = 2 Os2O3
Ca(OH)2 + K3PO4 = Ca(PO4)2 + K3OH =>
Ca(OH)2 + 2 K3PO4 = Ca(PO4)2 + 2 K3OH
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
C2H2 + HNO3 = CO2 + H2O + N2 =>
C2H2 + 2 HNO3 = 2 CO2 + 2 H2O + N2
SnCl2 + K2Cr2O7 + H2SO4 = SnSO4 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
BeCr2O7 + CuOH2 = BeOH2 + CuCr2O7 =>
BeCr2O7 + CuOH2 = BeOH2 + CuCr2O7
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
Ca + NH3 = CaH2 + N2 =>
3 Ca + 2 NH3 = 3 CaH2 + N2
HCl + HONH2 = H2O + NH2Cl =>
HCl + HONH2 = H2O + NH2Cl
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
Na2B4O7 = Na + B + O =>
Na2B4O7 = 2 Na + 4 B + 7 O
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
C2H5COOH + Cl2 = CH3CHCl2COOH + HCl =>
2 C2H5COOH + 3 Cl2 = 2 CH3CHCl2COOH + 2 HCl
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2 =>
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2 =>
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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