| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
BaCl2 + K3Po4 = BaK3 + Cl2Po4 =>
BaCl2 + K3Po4 = BaK3 + Cl2Po4
Cu{2+} + OH{-} = Cu + OH =>
Cu{2+} + 2 OH{-} = Cu + 2 OH
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
CuSO45H2O + KOH + KNaC4H4O64H2O = CuSO45H2OKOHKNaC4H4O64H2O =>
CuSO45H2O + KOH + KNaC4H4O64H2O = CuSO45H2OKOHKNaC4H4O64H2O
HCl + K2(CO3) = KCl + H2(CO3) =>
2 HCl + K2(CO3) = 2 KCl + H2(CO3)
Ca(OH)2 + Cu(NO3)2 = Ca(OH)2Cu(NO3)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(OH)2Cu(NO3)2
Na2S + NaNO2 + H2SO4 = Na2SO4 + H2O + NO =>
Na2S + 8 NaNO2 + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
C12H22O11 + H2SO4 = C + H2SO4(H2O) =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4(H2O)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
O2 + C7H12 = CO2 + H2O =>
10 O2 + C7H12 = 7 CO2 + 6 H2O
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
VO5 + H2 = VO3 + H2O =>
VO5 + 2 H2 = VO3 + 2 H2O
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
K2CO3 + NH4Cl = KCl + CO3(NH4)2 =>
K2CO3 + 2 NH4Cl = 2 KCl + CO3(NH4)2
Mn(OH)2 + KOH + KClO3 = K2MnO4 + H2O + KCl =>
3 Mn(OH)2 + 6 KOH + 2 KClO3 = 3 K2MnO4 + 6 H2O + 2 KCl
CHNO3 = CO2HNO =>
CHNO3 = CO2HNO
C6H5OH + NaHCO3 = C6H5Na + H2O + CO2 =>
15 C6H5OH + 14 NaHCO3 = 14 C6H5Na + 17 H2O + 20 CO2
HNO3 + Ru(OH)2 = Ru(NO3)2 + H2O =>
2 HNO3 + Ru(OH)2 = Ru(NO3)2 + 2 H2O
FeCl3 + K2Cr2O7 + H2SO4 = Fe(HSO4)3 + KHSO4 + CrO2Cl2 + H2O =>
4 FeCl3 + 3 K2Cr2O7 + 18 H2SO4 = 4 Fe(HSO4)3 + 6 KHSO4 + 6 CrO2Cl2 + 9 H2O
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
FeC2O4*2H2O + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O + Fe(OH)3 =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4 = 4 K3(Fe(C2O4)3)*3H2O + 2 Fe(OH)3
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2
Na2S + NaNO2 + H2SO4 = Na2SO4 + H2O + NO =>
Na2S + 8 NaNO2 + 4 H2SO4 = 5 Na2SO4 + 4 H2O + 8 NO
Zn + HNO3(conc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(conc) = Zn(NO3)2 + 2 NO2 + 2 H2O
Ba(OH)2 + N2O5 = Ba(OH)NO3 + H2O =>
2 Ba(OH)2 + N2O5 = 2 Ba(OH)NO3 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fl + Na = FlNa =>
Fl + Na = FlNa
Co(NO2)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + CH3COONa + NO + H2O =>
Co(NO2)2 + 5 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 CH3COONa + NO + H2O
I{-} + H2O + MnO4{-} = I2 + OH{-} + MnO2 =>
6 I{-} + 4 H2O + 2 MnO4{-} = 3 I2 + 8 OH{-} + 2 MnO2
HBrO = Br{-} + O2 + H{+} =>
2 HBrO = 2 Br{-} + O2 + 2 H{+}
ZnF2 + Al2S3 = ZnS + AlF3 =>
3 ZnF2 + Al2S3 = 3 ZnS + 2 AlF3
KMnO4 + NaHSO3 + NaOH = MnO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + 2 Na2SO4 + K2SO4 + 2 H2O
(NH4)2U2O7 + H2O + Na2CO3 = Na4[UO2(CO3)3] + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4[UO2(CO3)3] + 2 NH3 + 4 NaOH
MgCl2CuO = CuCl2MgO =>
MgCl2CuO = CuCl2MgO
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3(aq) =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3(aq)
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
Ca(ClO2)2 + NaCO3 = CaCO3 + Na(ClO2)2 =>
Ca(ClO2)2 + NaCO3 = CaCO3 + Na(ClO2)2
S2O3{-2} + Cu{+2} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{+2} = S4O6{-2} + 2 Cu{+}
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)7*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + 5 K2C2O4 + 7 H2O2 = 2 K5Fe(C2O4)7*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 20 H2O
AgBrO3 = AgBr + O3 =>
AgBrO3 = AgBr + O3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C6H10 + KMnO4 + H2O = C6H12O4 + KOH + MnO2 =>
C6H10 + 2 KMnO4 + 2 H2O = C6H12O4 + 2 KOH + 2 MnO2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
K20 + CH3COOH = (CH3COO)K + H2 =>
K20 + 20 CH3COOH = 20(CH3COO)K + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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