| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nb + 4 HNO3 = Nb(NO3)3 + NO + 2 H2O
K3CO3 + AlCl3 = AlCO3 + KCl =>
K3CO3 + AlCl3 = AlCO3 + 3 KCl
FeO3 + CaCO3 = Fe(CO3)3 + CaO =>
FeO3 + 3 CaCO3 = Fe(CO3)3 + 3 CaO
Fe2 + H2S = Fe2S + H2 =>
Fe2 + H2S = Fe2S + H2
H3PO3 + C = H2 + CO + P4 =>
4 H3PO3 + 12 C = 6 H2 + 12 CO + P4
MnCl2 + H2O2 + NaOH = Mn(OH)4 + NaCl =>
MnCl2 + H2O2 + 2 NaOH = Mn(OH)4 + 2 NaCl
(NH4)3Po4 + NaOH = Na3Po4 + H2O + NH3 =>
(NH4)3Po4 + 3 NaOH = Na3Po4 + 3 H2O + 3 NH3
HCOOH + NH3 = HNH3 + N(COOH)3 =>
3 HCOOH + 7 NH3 = 6 HNH3 + N(COOH)3
KMnO4 + K2CO3 = K3CO3 + MnO4 =>
KMnO4 + K2CO3 = K3CO3 + MnO4
Na2SO3(aq)HNO3(aq) = Na2NO3(aq) + HSO3(aq) =>
Na2SO3(aq)HNO3(aq) = Na2NO3(aq) + HSO3(aq)
Cr2S3 + O2 = SO2 + Cr =>
Cr2S3 + 3 O2 = 3 SO2 + 2 Cr
Au + HCl + HNO3 = HAuCl3 + NO + H2O =>
3 Au + 9 HCl + 2 HNO3 = 3 HAuCl3 + 2 NO + 4 H2O
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H13Br + HBr + O = C6H13OH + Br =>
C6H13Br + HBr + O = C6H13OH + 2 Br
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
B2H6 + Cl2 = BCl3 + HCl =>
B2H6 + 6 Cl2 = 2 BCl3 + 6 HCl
HBrO3 + H2S = HBr + H2SO4 =>
4 HBrO3 + 3 H2S = 4 HBr + 3 H2SO4
K2O + MnO2 + Br2 = K2MnO4 + KBr =>
2 K2O + MnO2 + Br2 = K2MnO4 + 2 KBr
Al2(SO4)3 + Ba = Ba3(SO4) + Al =>
Al2(SO4)3 + 9 Ba = 3 Ba3(SO4) + 2 Al
F2 + CaS = Ca + F2S =>
F2 + CaS = Ca + F2S
Mg(OH)2 + Al = Mg3(AlO3)2 + H2 =>
3 Mg(OH)2 + 2 Al = Mg3(AlO3)2 + 3 H2
MeNO3 = Me + NO2 + O2 =>
2 MeNO3 = 2 Me + 2 NO2 + O2
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
KCI + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + CI =>
5 KCI + KMnO4 + 7 H2SO4 = 6 KHSO4 + MnSO4 + 4 H2O + 5 CI
Ag2O + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag2O + 6 HNO3 = 2 Ag(NO3)2 + 2 NO2 + 3 H2O
C12H22O31 + O2 = CO2 + H2O =>
C12H22O31 + 2 O2 = 12 CO2 + 11 H2O
H2CrO4 + NaOH = H2OH + NaCrO4 =>
H2CrO4 + NaOH = H2OH + NaCrO4
KMnO4 + MnCl2 = KMnO4MnCl2 =>
KMnO4 + MnCl2 = KMnO4MnCl2
BaI2 + Pb(CH3COOH)2 = Ba(CH3COOH)2 + PbI2 =>
BaI2 + Pb(CH3COOH)2 = Ba(CH3COOH)2 + PbI2
O3 + CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3 = CO2 + H2O =>
37 O3 + 3 CH3CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH(CH3)CH3 = 36 CO2 + 39 H2O
F2 + SiO2 = SiF4 + O2 =>
2 F2 + SiO2 = SiF4 + O2
MgCl2 + AgNO3 = Mg[NO3]2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg[NO3]2 + 2 AgCl
C10H22 + SO4{-2} + H{+} = HCO3{-} + H2S + H2O =>
4 C10H22 + 31 SO4{-2} + 22 H{+} = 40 HCO3{-} + 31 H2S + 4 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
PNCl2 + HF = NH4PF6 + HCl =>
PNCl2 + 6 HF = NH4PF6 + 2 HCl
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Cu2O + HCl = H[CuCl2] + H2O =>
Cu2O + 4 HCl = 2 H[CuCl2] + H2O
AgNo3 + KCn = AgCn + K + No3 =>
AgNo3 + KCn = AgCn + K + No3
HPO3 + Na2O = Na2HPO4 =>
HPO3 + Na2O = Na2HPO4
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(g) = =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
Si2O4 + H3F = Si3F4 + H2O =>
3 Si2O4 + 8 H3F = 2 Si3F4 + 12 H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
MgSO4 + FeF3 = MgF3 + FeSO4 =>
MgSO4 + FeF3 = MgF3 + FeSO4
CO(NH2)2 + H2O = CHO(NH2)2 + OH =>
CO(NH2)2 + H2O = CHO(NH2)2 + OH
CuF2 + KOH = KF + Cu(OH)2 =>
CuF2 + 2 KOH = 2 KF + Cu(OH)2
H2SO4 + KCl = HCl + KHSO4 =>
H2SO4 + KCl = HCl + KHSO4
KH2SbO4 + KOH = K3SbO4 + H2O =>
KH2SbO4 + 2 KOH = K3SbO4 + 2 H2O
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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