| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 KCN = Mg(CN)2 + K2CO3
(NH4)2WO4 + SnCl2 + HCl = W5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)2WO4 + SnCl2 + 14 HCl = W5O14 + H2SnCl6 + 10 NH4Cl + 6 H2O
Co2(CrO4)3 + Al = Co + Al2(CrO4)3 =>
Co2(CrO4)3 + 2 Al = 2 Co + Al2(CrO4)3
B5H9 + O2 = B2O3 + HO =>
4 B5H9 + 33 O2 = 10 B2O3 + 36 HO
H2O + CO2 = C7H8O6 + O2 =>
4 H2O + 7 CO2 = C7H8O6 + 6 O2
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + 2 KOH
H2CO3 + K(OH) = H2O + K2CO3 =>
H2CO3 + 2 K(OH) = 2 H2O + K2CO3
Mg(s) + O2(g) = Mg3O2 =>
3 Mg(s) + O2(g) = Mg3O2
CaCO3 + CH3COOH = Ca2CH3COO + CO2 + H2O =>
16 CaCO3 + 11 CH3COOH = 8 Ca2CH3COO + 22 CO2 + 10 H2O
VCl2 + K2MnO4 + HCl = MnCl2 + VCl3 + KCl + H2O =>
4 VCl2 + K2MnO4 + 8 HCl = MnCl2 + 4 VCl3 + 2 KCl + 4 H2O
NaHCO3 + C2H8O7 = CO2 + H2O + Na3C2H5O7 =>
3 NaHCO3 + C2H8O7 = 3 CO2 + 3 H2O + Na3C2H5O7
Na2S2O3 = Na2 + S2 + O3 =>
Na2S2O3 = Na2 + S2 + O3
GaF3 + Ba = BaF2 + Ga =>
2 GaF3 + 3 Ba = 3 BaF2 + 2 Ga
Hg + H2O2 = H2 + HgO =>
2 Hg + H2O2 = H2 + 2 HgO
HClO4 = O3 + HClO3 =>
3 HClO4 = O3 + 3 HClO3
H2SO4 + AgNO3 = Ag2SO4 + NO3H =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3H
Na3AlOH6 + H2O = Al(OH)3 + NaOH + H =>
Na3AlOH6 + 5 H2O = Al(OH)3 + 3 NaOH + 10 H
Ca(HO) + HCl = CaClH2O =>
Ca(HO) + HCl = CaClH2O
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
Fe(OH)3 + HI = FeI3 + HOH =>
Fe(OH)3 + 3 HI = FeI3 + 3 HOH
HN03 + Ca = Ca(N03)2 + H2 =>
2 HN03 + Ca = Ca(N03)2 + H2
Ba + H3Po4 = Ba(H2Po4)2 + H2 =>
Ba + 2 H3Po4 = Ba(H2Po4)2 + H2
H + Cu = H2Cu =>
2 H + Cu = H2Cu
Na + HH2O = NaOH + H2 =>
Na + HH2O = NaOH + H2
Fe(NO3)2 + NH4 + SO4 = Fe2(SO4)3(s) + NH4NO3 =>
2 Fe(NO3)2 + 4 NH4 + 3 SO4 = Fe2(SO4)3(s) + 4 NH4NO3
Mg + Na2SO4 = Na + MgSO4 =>
Mg + Na2SO4 = 2 Na + MgSO4
Pb + H2SO4 = PbHSO42 + SO2 + H2O =>
2 Pb + 79 H2SO4 = 2 PbHSO42 + 77 SO2 + 78 H2O
Ca + H2 + O = CaO2H2 =>
Ca + H2 + 2 O = CaO2H2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Na3Po4(aq) + CaSo4(aq) = Na2So4(aq) + Ca3(Po4)2(s) =>
2 Na3Po4(aq) + 3 CaSo4(aq) = 3 Na2So4(aq) + Ca3(Po4)2(s)
Mg(HCO3)2 + HCO = Mg(HCO)2 + H2O + CO2 =>
3 Mg(HCO3)2 + 8 HCO = 3 Mg(HCO)2 + 4 H2O + 8 CO2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
Ce{+4} + Sn{+2} = Ce{+3} + Sn{+4} =>
2 Ce{+4} + Sn{+2} = 2 Ce{+3} + Sn{+4}
NH3 + H2O + N2O5 = NH4NO3 =>
2 NH3 + H2O + N2O5 = 2 NH4NO3
Br{-} + MnO4{-} + H{+} = Br2 + Mn{+2} + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 5 Br2 + 2 Mn{+2} + 8 H2O
SnCl4 + Mg = SnMg + Cl2 =>
SnCl4 + Mg = SnMg + 2 Cl2
C3 + H4 + O2 + N = C3H4O2N =>
C3 + H4 + O2 + N = C3H4O2N
Gd(NO3)3 = Gd2O3 + NO2 + O2 =>
4 Gd(NO3)3 = 2 Gd2O3 + 12 NO2 + 3 O2
Zn + Ag(No3)1 = Ag + Zn(No3)2 =>
Zn + 2 Ag(No3)1 = 2 Ag + Zn(No3)2
(NH4)3PO4 + BiCl3 = NH4Cl + BiPO4 =>
(NH4)3PO4 + BiCl3 = 3 NH4Cl + BiPO4
CH3Cl + C2H5Cl + Na = C3H8 + NaCl =>
CH3Cl + C2H5Cl + 2 Na = C3H8 + 2 NaCl
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3 =>
Fe(NO3)3 + Na3(PO4) = Fe(PO4) + Na3(NO3)3
CH3OH + C18H34O2 = H2O + C19H36O2 =>
CH3OH + C18H34O2 = H2O + C19H36O2
S2F2 + NH3 = N4S4 + NH4F + S8 =>
6 S2F2 + 16 NH3 = N4S4 + 12 NH4F + S8
sodiumcarbonate + Hydrochloricacid = sodiumchloride + water + carbondioxide =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnI + Cl2 = MnCl + I2 =>
2 MnI + Cl2 = 2 MnCl + I2
FeC2O4*2H2O + K2C2O4 = [Fe(C2O4)3] + H2O + K =>
FeC2O4*2H2O + 2 K2C2O4 = [Fe(C2O4)3] + 2 H2O + 4 K
CO3Ca = CaO + CO2 =>
CO3Ca = CaO + CO2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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