| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3CH2CH2COH + KMnO4 + KOH = CH3CH2CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2COH + 2 KMnO4 + 3 KOH = CH3CH2CH2COOK + 2 K2MnO4 + 2 H2O
Uuo + O2 = UuoO =>
2 Uuo + O2 = 2 UuoO
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq) =>
Pb(NO3)2(aq) + NH4Br(aq) = PbBr(s) + NH4(NO3)2(aq)
P + SO2 = P2SO2 =>
2 P + SO2 = P2SO2
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
FeS2 + O2 = Fe2SO + SO2 =>
4 FeS2 + 7 O2 = 2 Fe2SO + 6 SO2
NO + SO2 + H2O = H2SO4 + N2O =>
2 NO + SO2 + H2O = H2SO4 + N2O
C2H5OH + [Ag(NH3)2]OH = CH3COOH + Ag + H2O + NH3 =>
C2H5OH + 4[Ag(NH3)2]OH = CH3COOH + 4 Ag + 3 H2O + 8 NH3
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
Pb{+2} + e = Pb(s) =>
Pb{+2} + 2e = Pb(s)
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
HI + NaOH = NaI + HHO =>
HI + NaOH = NaI + HHO
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
NO + KIO3 + KOH = KNO3 + I2 + H2O =>
10 NO + 6 KIO3 + 4 KOH = 10 KNO3 + 3 I2 + 2 H2O
Na2CO3 + HCl(aq) = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl(aq) = CO2 + H2O + 2 NaCl
C2H5OH + H2O2 = H2O + CO2 =>
C2H5OH + 6 H2O2 = 9 H2O + 2 CO2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
PBO + O2 = PBO2 =>
2 PBO + O2 = 2 PBO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Pt + H2SO4 = SO2 + Pt2SO4 + H2O =>
2 Pt + 2 H2SO4 = SO2 + Pt2SO4 + 2 H2O
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
Cu(OH)2 + H2CO3 = CuCO3 + H2OH2O =>
Cu(OH)2 + H2CO3 = CuCO3 + H2OH2O
P + H2O = PH3 + H3PO3 =>
2 P + 3 H2O = PH3 + H3PO3
C4H10 + KMnO4 + H2O = C4H9O2 + MnO2 + KOH =>
3 C4H10 + 5 KMnO4 + H2O = 3 C4H9O2 + 5 MnO2 + 5 KOH
NaHSO4 + Al + NaOH = Na2S + H2O + Al2O3 =>
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 3 H2O + 4 Al2O3
K2(OH)2 + CO2 = K2CO3 + H2O =>
K2(OH)2 + CO2 = K2CO3 + H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
H3Po4 + NaCN = HCN + Na3Po4 =>
H3Po4 + 3 NaCN = 3 HCN + Na3Po4
K2Cr2O7 + H2SO4 = K2SO4 + Cr3(SO4)3 + H2O + O2 =>
3 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr3(SO4)3 + 9 H2O + 6 O2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NH3OHCl + K2FeO4 + KOH = N2 + H2O + Fe(OH)3 + KCl =>
6 NH3OHCl + 2 K2FeO4 + 2 KOH = 3 N2 + 10 H2O + 2 Fe(OH)3 + 6 KCl
HClFeO = FeOHCl =>
HClFeO = FeOHCl
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + KClO3 =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO3
(Al(OH)4){-} + HCl = Al{+3} + H2O + Cl({-}) =>
(Al(OH)4){-} + 4 HCl = Al{+3} + 4 H2O + 4 Cl({-})
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + MgBr2 = Mg2Br2 =>
Mg + MgBr2 = Mg2Br2
NaOH + Zn + H2O + KNO3 = K2[Zn(OH)4] + Na[Zn(HO)4] + NH3 =>
14 NaOH + 17 Zn + 36 H2O + 6 KNO3 = 3 K2[Zn(OH)4] + 14 Na[Zn(HO)4] + 6 NH3
K2SO3 + H2O = KOH + SO2 =>
K2SO3 + H2O = 2 KOH + SO2
MoO2 + Al = Mo + Al2O3 =>
3 MoO2 + 4 Al = 3 Mo + 2 Al2O3
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
C + Cl + H = CHCl =>
C + Cl + H = CHCl
Hg2OH + H3PO4 = Hg2 + HPO4 + H2O =>
2 Hg2OH + H3PO4 = 2 Hg2 + HPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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