| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KI + KIO4 = 2 I2 + 4 KO
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
Cd2 = Cd =>
Cd2 = 2 Cd
Sb5 + O2 = Sb2O3 =>
4 Sb5 + 15 O2 = 10 Sb2O3
Ra + O2 = Ra2O2 =>
2 Ra + O2 = Ra2O2
HCOOH + Mg = MgOH + COH =>
HCOOH + Mg = MgOH + COH
Ca(H2PO4)2 + MgCl2 + NH4OH = MgNH4PO4 + CaCl2 + NH4Cl + H2O =>
Ca(H2PO4)2 + 2 MgCl2 + 4 NH4OH = 2 MgNH4PO4 + CaCl2 + 2 NH4Cl + 4 H2O
HCOOH + C2H5OH = HCOOC2H2 + H2O =>
14 HCOOH + 5 C2H5OH = 8 HCOOC2H2 + 17 H2O
Mq + H2O = H2 + Mq(OH)2 =>
Mq + 2 H2O = H2 + Mq(OH)2
NH3NO3 = N2 + O2 + H2O =>
4 NH3NO3 = 4 N2 + 3 O2 + 6 H2O
CaO + Al(OH)3 = Ca(OH)2 + Al2O3 =>
3 CaO + 2 Al(OH)3 = 3 Ca(OH)2 + Al2O3
CO2 + H2 = O2 + CH2 =>
CO2 + H2 = O2 + CH2
ClNH4 + NaOH = NaCl + NH3 + H2O =>
ClNH4 + NaOH = NaCl + NH3 + H2O
K2HPO4 = K + H + PO4 =>
K2HPO4 = 2 K + H + PO4
C8H14 + HCl = C8H15Cl =>
C8H14 + HCl = C8H15Cl
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
Ag + H2SO4 = Ag(SO4) + H2O + SO2 =>
Ag + 2 H2SO4 = Ag(SO4) + 2 H2O + SO2
A1 + NaOH + H2O = NaA1(OH)4 + H2 =>
2 A1 + 2 NaOH + 6 H2O = 2 NaA1(OH)4 + 3 H2
H3SbO3 + HCl = SbCl3 + H2O =>
H3SbO3 + 3 HCl = SbCl3 + 3 H2O
CS2 + O2 = CO2 + S0 =>
CS2 + O2 = CO2 + 2 S0
Zn + H2SO4 + AgAsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 AgAsO4 = 2 AsH3 + 2 Ag + 11 ZnSO4 + 8 H2O
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
Pb(CH3COO)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaCH3COO(aq) =>
Pb(CH3COO)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaCH3COO(aq)
CoCl2 + NiSO4 = CoSO4 + NiCl2 =>
CoCl2 + NiSO4 = CoSO4 + NiCl2
CH3CH(OH)CH2(OH) + HBr = CH3CH(Br)CH2(Br) + H2O =>
CH3CH(OH)CH2(OH) + 2 HBr = CH3CH(Br)CH2(Br) + 2 H2O
Li + CO2 = Li2O + C =>
4 Li + CO2 = 2 Li2O + C
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
AI(NO3)3 + NaOH = NaNO3 + AI(OH)3 =>
AI(NO3)3 + 3 NaOH = 3 NaNO3 + AI(OH)3
NaII2 = NaI3 =>
NaII2 = NaI3
KNO3 + K2CO3 = KO4 + KNO2 + CO2 =>
7 KNO3 + K2CO3 = 2 KO4 + 7 KNO2 + CO2
NaI + CUSO4 = NaCU + SO4I =>
NaI + CUSO4 = NaCU + SO4I
CH3CH2OH + C7H6O3 = C9H10O3 + H2O =>
CH3CH2OH + C7H6O3 = C9H10O3 + H2O
Al(OH)3 + H(CH3COO) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 H(CH3COO) = Al(CH3COO)3 + 3 H2O
NaOH + Pb(NO3)2 = Na4Pb + OH + NO3 =>
4 NaOH + Pb(NO3)2 = Na4Pb + 4 OH + 2 NO3
(NH4)2C2O4 + Hg(NO3)2 = NH4NO3 + HgC2O4 =>
(NH4)2C2O4 + Hg(NO3)2 = 2 NH4NO3 + HgC2O4
Na2CO3 + HNo3 = NaNo3 + H2CO3 =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + H2CO3
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Al(s) + O2 = Al2O =>
4 Al(s) + O2 = 2 Al2O
AgBr + I2 = AgI2 + Br2 =>
2 AgBr + 2 I2 = 2 AgI2 + Br2
KMnO4 + CH2(OH)CH2(OH) + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 CH2(OH)CH2(OH) + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
C2H5OH + MnO4{-} + H{+} = CH3CO2H + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3CO2H + 4 MnO2 + 5 H2O
KO3 + Cl = KCl + O2 =>
2 KO3 + 2 Cl = 2 KCl + 3 O2
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2
NH4OH + KMnO4 = KOH + H2O + N2 + MnO2 =>
2 NH4OH + 2 KMnO4 = 2 KOH + 4 H2O + N2 + 2 MnO2
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
C6H12Cl2 + Zn = C6H12 + ZnCl2 =>
C6H12Cl2 + Zn = C6H12 + ZnCl2
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O =>
Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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