| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2 + 4 S + 4 CuSO4 = 2 K(SO4)2 + 4 CuS
FeCl3 + Na3PO4 = FePO4 + Na3Cl3 =>
FeCl3 + Na3PO4 = FePO4 + Na3Cl3
H2CO3 + OH = H2O + CO32 =>
H2CO3 + 60 OH = 31 H2O + CO32
K2(Cr2O7) + Pb(CH3COO)2 = Pb(Cr2O7) + K(CH3COO) =>
K2(Cr2O7) + Pb(CH3COO)2 = Pb(Cr2O7) + 2 K(CH3COO)
CdO + Mg = Mg(CdO)2 =>
2 CdO + Mg = Mg(CdO)2
K2Cr2O7 + HCl = Cl2 + Cr2O3 + K2O + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + Cr2O3 + K2O + 3 H2O
Co + Mg = Co2Mg4 =>
2 Co + 4 Mg = Co2Mg4
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Na + H2O = H2Na + OH =>
Na + 2 H2O = H2Na + 2 OH
H2 + Ba(OH)2 = H2O + Ba =>
H2 + Ba(OH)2 = 2 H2O + Ba
CH3OCH3 + HCl = CH3OH + CH3Cl =>
CH3OCH3 + HCl = CH3OH + CH3Cl
Fe(OH)3 + K2SO4 = Fe2(SO4)3 + KOH =>
2 Fe(OH)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KOH
K2Cr2O7 + H2S = K2CrO4 + Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4 + 2 Cr(OH)3 + 3 S
CuCl2*2H2O + Al + HCl = Cu + AlCl3 + H3O =>
3 CuCl2*2H2O + 4 Al + 6 HCl = 3 Cu + 4 AlCl3 + 6 H3O
SeH2 + O2 = Se(OH)2 =>
SeH2 + O2 = Se(OH)2
Bi2O3 + Lu2O3 + GeO2 = BiLuGeO5 =>
Bi2O3 + Lu2O3 + 2 GeO2 = 2 BiLuGeO5
NaOH + Cu(NO3)2 = Cu(OH)2 + Na(NO3) =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 Na(NO3)
P2O3(s) = P4(s) + O2(g) =>
2 P2O3(s) = P4(s) + 3 O2(g)
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
Fe3O4 + Br2 = FeBr3 + O2 =>
2 Fe3O4 + 9 Br2 = 6 FeBr3 + 4 O2
K + O = OK =>
K + O = OK
MnBr5 = Mn + Br2 =>
2 MnBr5 = 2 Mn + 5 Br2
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
H + O2 = (H2O) =>
4 H + O2 = 2(H2O)
Na2CO3 + H3PO3 = Na2PO4 + H2O + HCO =>
Na2CO3 + H3PO3 = Na2PO4 + H2O + HCO
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CO + H2 = C3H8 + O2 =>
6 CO + 8 H2 = 2 C3H8 + 3 O2
H2O + O2 = O2H2 =>
2 H2O + O2 = 2 O2H2
ZnNO2 + NaOH = NaNO2 + ZnOH =>
ZnNO2 + NaOH = NaNO2 + ZnOH
C25H52 + O2 = C + H2O =>
C25H52 + 13 O2 = 25 C + 26 H2O
C5H4O2 + H2O = CH2O2 + C3H4 =>
C5H4O2 + 2 H2O = 2 CH2O2 + C3H4
FeSO4 + NaOH = Fe(OH)2 + Na + SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + 2 Na + SO4
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O =>
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O
Be(ClO)2 + KI + HCl = I2 + BeCl2 + H2O + KCl =>
Be(ClO)2 + 4 KI + 4 HCl = 2 I2 + BeCl2 + 2 H2O + 4 KCl
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
H2O + CO2 + Hg = CH3Hg + O2 =>
6 H2O + 4 CO2 + 4 Hg = 4 CH3Hg + 7 O2
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 10 NaOH + 115 H2O2 = 8 Na2[B2(O2)2(OH)4]6H2O + 67 H2O
Na3PO4(ac) + Cu(NO3)2(ac) = Cu3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Cu(NO3)2(ac) = Cu3(PO4)2(s) + 6 NaNO3(ac)
I2 + KOH = KIO3 + KI + HOH =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 HOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2O3 + OH + H2O = Al(OH)4 =>
Al2O3 + 2 OH + 3 H2O = 2 Al(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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