| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CH2CH2CH2OH + CH3COOH = C7H12O2 + H2O =>
8 CH3CH2CH2CH2CH2OH + 15 CH3COOH = 10 C7H12O2 + 18 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5H2O]Cl3 + NH4Cl =>
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5H2O]Cl3 + NH4Cl
C8H18 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8H6O4 =>
C8H18 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 12 H2O + 2 K2SO4 + C8H6O4
{-} + H{+} + Cu2O = Cu + Cu(OH) =>
e + H{+} + Cu2O = Cu + Cu(OH)
CaCO3 + Y2O3 + Eu2O3 + V2O5 = Ca240Y39Eu1V200O800 + CO2 =>
480 CaCO3 + 39 Y2O3 + Eu2O3 + 200 V2O5 = 2 Ca240Y39Eu1V200O800 + 480 CO2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Sr(OH)2 + Br2 = Sr(BrO3)3 + SrBr2 + H2O =>
18 Sr(OH)2 + 19 Br2 = 2 Sr(BrO3)3 + 16 SrBr2 + 18 H2O
SiHCl3 + H2 = HCl + Si =>
SiHCl3 + H2 = 3 HCl + Si
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
Ca(OH)2 + CO2 + CaCl2 = Ca2(ClO)2 + H2CO2 =>
Ca(OH)2 + CO2 + CaCl2 = Ca2(ClO)2 + H2CO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
H2[CoCl4] + H2O = [Co(H2O)2]Cl2 + HCl =>
H2[CoCl4] + 2 H2O = [Co(H2O)2]Cl2 + 2 HCl
CuSO4(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbSO4(s) =>
CuSO4(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbSO4(s)
MgCO3 + AlPO4 = AlCO3 + MgPO4 =>
MgCO3 + AlPO4 = AlCO3 + MgPO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C8H18 + KMnO4 + H2SO4 = C8H6 + K2SO4 + MnSO4 + H2O =>
5 C8H18 + 12 KMnO4 + 18 H2SO4 = 5 C8H6 + 6 K2SO4 + 12 MnSO4 + 48 H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe2S3 + O2 = Fe2O3 + SO4 =>
2 Fe2S3 + 15 O2 = 2 Fe2O3 + 6 SO4
Cr2(SO4)3 + Rb(OH) = Cr(OH)3 + Rb2(SO4) =>
Cr2(SO4)3 + 6 Rb(OH) = 2 Cr(OH)3 + 3 Rb2(SO4)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
HClO3(aq) + NaOH(aq) = NaClO3 + HOH =>
HClO3(aq) + NaOH(aq) = NaClO3 + HOH
C8H18 + KMnO4 + H2SO4 = C8H6 + K2SO4 + MnSO4 + H2O =>
5 C8H18 + 12 KMnO4 + 18 H2SO4 = 5 C8H6 + 6 K2SO4 + 12 MnSO4 + 48 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO3 =>
3 KOH + 3 H2O + 3 PbO2 + KCl = 3 KPb(OH)3 + KClO3
NaO + CaS = NaS + CaO =>
NaO + CaS = NaS + CaO
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
C8H18 + KMnO4 + H2SO4 = C8H6 + K2SO4 + MnSO4 + H2O =>
5 C8H18 + 12 KMnO4 + 18 H2SO4 = 5 C8H6 + 6 K2SO4 + 12 MnSO4 + 48 H2O
Fe{3+} + SO2 + H2O = Fe{2+} + SO4 + H{+} =>
4 Fe{3+} + SO2 + 2 H2O = 4 Fe{2+} + SO4 + 4 H{+}
(K2CrO4) + (Na2SO3) + HCl = KCl + (Na2SO4) + CrCl3 + H2O =>
2(K2CrO4) + 3(Na2SO3) + 10 HCl = 4 KCl + 3(Na2SO4) + 2 CrCl3 + 5 H2O
ZnCl2(aq) + AgNO3(aq) = ZnNO3 + AgCl2 =>
ZnCl2(aq) + AgNO3(aq) = ZnNO3 + AgCl2
H2O + Cl2O7 = HClO4 =>
H2O + Cl2O7 = 2 HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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