| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(OH)3 = Ni2O3 + 3 H2O
CH3{-}C6H4{-}NO2 + KMnO4 + H2SO4 = HOOC{-}C6H4{-}NO2 + KSO4 + MnSO4 + H2O =>
2 CH3{-}C6H4{-}NO2 + 3 KMnO4 + 6 H2SO4 = 2 HOOC{-}C6H4{-}NO2 + 3 KSO4 + 3 MnSO4 + 8 H2O
HNo2 + Na = NaNo2 + H2 =>
2 HNo2 + 2 Na = 2 NaNo2 + H2
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
Si2H3(s) + O2(g) = SiO2(g) + H2O =>
4 Si2H3(s) + 11 O2(g) = 8 SiO2(g) + 6 H2O
Cu + H2SO4 = H2O + CuSO + O =>
Cu + H2SO4 = H2O + CuSO + 2 O
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
KClO3 + KI + HCl = KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HCl = 7 KCl + 3 I2 + 3 H2O
Ai + S2 = AiS3 =>
2 Ai + 3 S2 = 2 AiS3
Ca(No3)2 + MgBr2 = CaBr2 + Mg(No3)2 =>
Ca(No3)2 + MgBr2 = CaBr2 + Mg(No3)2
Ca + MgBr2 = CaBr2 + Mg =>
Ca + MgBr2 = CaBr2 + Mg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2(g) + H2O(i) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(i) = 2 HNO3(aq) + NO(g)
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
C4H8N2O + O2 = CO2 + H2O + CH4N2O =>
C4H8N2O + 4 O2 = 3 CO2 + 2 H2O + CH4N2O
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H3PO4 + CsOH = Cs3PO4 + H2O =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
Pm + O2 = PmO =>
2 Pm + O2 = 2 PmO
HNO3 + Co(HO)3 = Co(NO3)3 + H2O =>
3 HNO3 + Co(HO)3 = Co(NO3)3 + 3 H2O
Bi + KOH + H2O + O2 = K3[Bi(OH)6] =>
4 Bi + 12 KOH + 6 H2O + 3 O2 = 4 K3[Bi(OH)6]
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + Ca = Fe(Ca) =>
Fe + Ca = Fe(Ca)
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq) =>
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4) + K2SO4 + H2O =>
5 C + 4 H2SO4 + 2 K2Cr2O7 = 5 CO2 + 2 Cr2(SO4) + 2 K2SO4 + 4 H2O
O2 + VF5 = F2 + V2O5 =>
5 O2 + 4 VF5 = 10 F2 + 2 V2O5
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
FeAsS = FeS + FeAs2 + As4S4 =>
12 FeAsS = 8 FeS + 4 FeAs2 + As4S4
Na(s) + K3PO4(aq) = K + Na3PO4 =>
3 Na(s) + K3PO4(aq) = 3 K + Na3PO4
Fe + HNo3 = Fe(No3)3 + H2 =>
2 Fe + 6 HNo3 = 2 Fe(No3)3 + 3 H2
NH4OH(aq) = H2O(g) + NH3(l) =>
NH4OH(aq) = H2O(g) + NH3(l)
S + O = SO3 =>
S + 3 O = SO3
H2C2O4 + KOH = KH2 + C2O4(OH) =>
H2C2O4 + KOH = KH2 + C2O4(OH)
C3H7OH + CuO = CH3CH2COH + Cu + H2O =>
C3H7OH + CuO = CH3CH2COH + Cu + H2O
Ba(NO3)3 + K2S = Ba2S3 + KNO3 =>
2 Ba(NO3)3 + 3 K2S = Ba2S3 + 6 KNO3
NaC6H5O + HCl = HC6H5O + NaCl =>
NaC6H5O + HCl = HC6H5O + NaCl
Bi(OH)3 + NaNO3 = Na(OH)3 + BiNO3 =>
Bi(OH)3 + NaNO3 = Na(OH)3 + BiNO3
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
KOH + Ba(C2H3O2)2 = KC2H3O2 + Ba(OH)2 =>
2 KOH + Ba(C2H3O2)2 = 2 KC2H3O2 + Ba(OH)2
KMnO4 + HCl + H3S = KCl + MnCl + S + H3O =>
3 KMnO4 + 6 HCl + 10 H3S = 3 KCl + 3 MnCl + 10 S + 12 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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