| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 C4O = 3 C4 + N2 + 3 H2O
Na2CO3 + MgSO4 = Na2CO3MgSO4 =>
Na2CO3 + MgSO4 = Na2CO3MgSO4
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
CH3COOH + H2O + BaCO3 = BaHCO3 + CO2 =>
CH3COOH + 2 H2O + 8 BaCO3 = 8 BaHCO3 + 2 CO2
Na2SH4O2 + HNO3 = H2S + NaNO3 + H2O =>
Na2SH4O2 + 2 HNO3 = H2S + 2 NaNO3 + 2 H2O
HNO3 + HS2 = NO2 + S + H2O =>
HNO3 + HS2 = NO2 + 2 S + H2O
Cr + Sn{+4} = Cr{+4} + Sn{+2} =>
Cr + 2 Sn{+4} = Cr{+4} + 2 Sn{+2}
C2H4O2 + Na2CO3 = C2H3O2Na + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3O2Na + CO2 + H2O
NH4S + Fe(NO3)2 = NH4NO3 + FeS2 =>
2 NH4S + Fe(NO3)2 = 2 NH4NO3 + FeS2
Tl + O2 = Tl3O =>
6 Tl + O2 = 2 Tl3O
CaSO4 + Mn(NO3)4 = Mn(SO4)2 + Ca(NO3)2 =>
2 CaSO4 + Mn(NO3)4 = Mn(SO4)2 + 2 Ca(NO3)2
H2SO4 + HCl = HSO3Cl + H2O =>
H2SO4 + HCl = HSO3Cl + H2O
Mg(H2AsO3)2 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
Mg(H2AsO3)2 + 2 Mg(OH)2 = Mg3(AsO3)2 + 4 H2O
NaH + C2H5OH = Na + C2H6 + H2O =>
2 NaH + C2H5OH = 2 Na + C2H6 + H2O
CH4 + O2 = C + O4H4 =>
CH4 + 2 O2 = C + O4H4
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
K2S + KNO2 + H2SO4 = NO + K2SO4 + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*4H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*4H2O + 3 H2O
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3 =>
Ca(HCO3)2 + Na2CO3 = Na2(HCO3)2 + CaCO3
CrO3 + H2SO4 + CH3OH = Cr2(SO4)3 + CH2O2 + H2O =>
4 CrO3 + 6 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 3 CH2O2 + 9 H2O
[Cr(C2H8N2)2(H2O)2]Cl3 + AgNO3 = AgCl + [Cr(C2H8N2)2(H2O)2](NO3)3 =>
[Cr(C2H8N2)2(H2O)2]Cl3 + 3 AgNO3 = 3 AgCl + [Cr(C2H8N2)2(H2O)2](NO3)3
C5 + H2O = CO + H2 =>
C5 + 5 H2O = 5 CO + 5 H2
CH3CONH2 + HNO3 = CH3COOH + N2 + H2O =>
5 CH3CONH2 + 3 HNO3 = 5 CH3COOH + 4 N2 + 4 H2O
I2(aq) + NaBr(aq) = IBr + Na =>
I2(aq) + 2 NaBr(aq) = 2 IBr + 2 Na
NaOH + H3AsO4 = Na3AsO4 + H2O =>
3 NaOH + H3AsO4 = Na3AsO4 + 3 H2O
MgO + Na2SiO3 = MgSiO3 + Na + O2 =>
2 MgO + 2 Na2SiO3 = 2 MgSiO3 + 4 Na + O2
CrO3 + OH{-} = CrO4 + e + H2O =>
CrO3 + 2 OH{-} = CrO4 + 2e + H2O
H2SeO4 = SeO3 + H2O =>
H2SeO4 = SeO3 + H2O
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq) =>
NaF(aq) + HCl(aq) = NaCl(s) + HF(aq)
K2SeO3 + H2O2 = K2SeO4 + H2O =>
K2SeO3 + H2O2 = K2SeO4 + H2O
BrF4 = Br + F =>
BrF4 = Br + 4 F
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCOONH4 + HCl = (NH4)Cl + HCOOH =>
HCOONH4 + HCl = (NH4)Cl + HCOOH
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(aq) =>
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(aq)
NO3 + H2SO3 = H2SO4 + NO =>
NO3 + 2 H2SO3 = 2 H2SO4 + NO
H2O + CO2 + N2 = C2H5N + O2 =>
10 H2O + 8 CO2 + 2 N2 = 4 C2H5N + 13 O2
HNO3 + Te = H2O + NO2 + TeO2 =>
4 HNO3 + Te = 2 H2O + 4 NO2 + TeO2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
AlCs + N2 = Cs3N + Al =>
6 AlCs + N2 = 2 Cs3N + 6 Al
CoO + H2O = Co + OH =>
CoO + H2O = Co + 2 OH
MgCuSO4 = Cu + MgSO4 =>
MgCuSO4 = Cu + MgSO4
CH2Cl2 + NaOH = NaCl + HCHO + H2O =>
CH2Cl2 + 2 NaOH = 2 NaCl + HCHO + H2O
Na2SO4 + Cu(NO3)2 = NaNO3 + Cu2(SO4)2 =>
2 Na2SO4 + 2 Cu(NO3)2 = 4 NaNO3 + Cu2(SO4)2
Cl2O7 + H2O = HClO4 = H{+} + ClO4{-} =>
Cl2O7 + H2O = 2 HClO4
MgO2 + HCl = MgCl4 + H2O =>
MgO2 + 4 HCl = MgCl4 + 2 H2O
Cu(CO3) + H2O = CO2 + Cu(OH)2 =>
Cu(CO3) + H2O = CO2 + Cu(OH)2
*C2H4O2 + C5H12O = C7H14O2 + H2O =>
*C2H4O2 + C5H12O = C7H14O2 + H2O
H2SO4 + K2OH = K2SO4 + H2OH =>
H2SO4 + K2OH = K2SO4 + H2OH
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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