| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + 2 H2SO4 = NaSO4 + 2 H2O + 2 SO
H2(SO4) + NaOH = HOH + Na2SO4 =>
H2(SO4) + 2 NaOH = 2 HOH + Na2SO4
[Ag(NH3)2]OH + CH3COH = CH3COONH4 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + CH3COH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
CH3COOH + Ba(OH)2 = CH3OH + Ba(COOH)2 =>
2 CH3COOH + Ba(OH)2 = 2 CH3OH + Ba(COOH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr2O7{2-} + H{+} + C2H5OH = Cr3{+} + CO2 + H2O =>
18 Cr2O7{2-} + 48 H{+} + 17 C2H5OH = 12 Cr3{+} + 34 CO2 + 75 H2O
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
As2O3 + HNO3 = As2O5 + NO2 + H2O =>
As2O3 + 4 HNO3 = As2O5 + 4 NO2 + 2 H2O
Au2Cl6 + O2 = Au2O3 + Cl2 =>
2 Au2Cl6 + 3 O2 = 2 Au2O3 + 6 Cl2
Pb(SO4) + Ag(NO3) = Pb(NO3)2 + Ag2SO4 =>
Pb(SO4) + 2 Ag(NO3) = Pb(NO3)2 + Ag2SO4
S + H2(SO4) = SO2 + H2O =>
S + 2 H2(SO4) = 3 SO2 + 2 H2O
(NH4)2S + Hg(NO3)2 = (NH4)NO3 + HgS =>
(NH4)2S + Hg(NO3)2 = 2(NH4)NO3 + HgS
LiSO4 + Al(NO3)3 = Li(NO3)3 + Al(SO4) =>
LiSO4 + Al(NO3)3 = Li(NO3)3 + Al(SO4)
CuCl2 + Na2SiO3 = CuSiO3 + NaCl =>
CuCl2 + Na2SiO3 = CuSiO3 + 2 NaCl
Mo + O2 = Mo2O5 =>
4 Mo + 5 O2 = 2 Mo2O5
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
Br + Ag + I = BrAgI3 =>
Br + Ag + 3 I = BrAgI3
Mg + H3(PO4) = Mg3(PO4)2 + H2O + PO =>
3 Mg + 4 H3(PO4) = Mg3(PO4)2 + 6 H2O + 2 PO
Al(OH)4{-} + H{+} = H2O + Al{3+} =>
Al(OH)4{-} + 4 H{+} = 4 H2O + Al{3+}
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HNO3 + Na2HPO4 = NaNO3 + H3PO4 =>
2 HNO3 + Na2HPO4 = 2 NaNO3 + H3PO4
C6H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
20 C6H10 + 46 KMnO4 + 69 H2SO4 = 15 C6H4(COOH)2 + 46 MnSO4 + 23 K2SO4 + 124 H2O
Fe + Na2S = Fe2S + Na =>
2 Fe + Na2S = Fe2S + 2 Na
CH3CH(OH)COOH = C6H8O4 + H2O =>
2 CH3CH(OH)COOH = C6H8O4 + 2 H2O
OH{-} + NH4{+} = NH3 + H2O =>
OH{-} + NH4{+} = NH3 + H2O
Cu + HNO{+3} = Cu(NO{3+}){+2} + NO + H{+2}O =>
Cu + 5 HNO{+3} = Cu(NO{3+}){+2} + 4 NO + 5 H{+2}O
CH3(CH2)3CH3 + O2 = CO2 + H2 =>
CH3(CH2)3CH3 + 5 O2 = 5 CO2 + 6 H2
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
FeS2 + Cl = FeClS2Cl2 =>
FeS2 + 3 Cl = FeClS2Cl2
LiClO3 = Li + Cl2 + O2 =>
2 LiClO3 = 2 Li + Cl2 + 3 O2
CH2CHCH2CH2CH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH2CH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH2CH2CH3 + 2 MnO2 + 2 KOH
HBr + CCl4 = CHCl3 + Br2 + Cl =>
2 HBr + 2 CCl4 = 2 CHCl3 + Br2 + 2 Cl
Cl2 + Cr2O7 = ClO3 + Cr =>
7 Cl2 + 6 Cr2O7 = 14 ClO3 + 12 Cr
C8H10N4O2 = C + H + N + O2 =>
C8H10N4O2 = 8 C + 10 H + 4 N + O2
K2CO3 + CH3COOH = KCH3COO + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 KCH3COO + H2O + CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Al(s) + Pb(No3)2 = Al(No3)3 + Pb(s) =>
2 Al(s) + 3 Pb(No3)2 = 2 Al(No3)3 + 3 Pb(s)
SO2 + KMnO4 + K2O = K2SO4 + MnO =>
5 SO2 + 2 KMnO4 + 4 K2O = 5 K2SO4 + 2 MnO
Au + NaNO3 + NaOH = Na(AuO2) + NaNO2 + H2O =>
2 Au + 3 NaNO3 + 2 NaOH = 2 Na(AuO2) + 3 NaNO2 + H2O
K + Ni2Cl = Ni2 + KCl =>
K + Ni2Cl = Ni2 + KCl
NH4Cl + KMnO4 = N2 + MnO2 + H2O + KCl =>
2 NH4Cl + 2 KMnO4 = N2 + 2 MnO2 + 4 H2O + 2 KCl
Cu + H2(SO4) + H2O = Cu(SO4)*5H2O + SO2 =>
Cu + 2 H2(SO4) + 3 H2O = Cu(SO4)*5H2O + SO2
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
Na2CO3 + Ba(OH)2 = BaCO3 + NaOH =>
Na2CO3 + Ba(OH)2 = BaCO3 + 2 NaOH
Al + NaOH = NaAlO + H2 =>
2 Al + 2 NaOH = 2 NaAlO + H2
K2CO3 + HNO3 = K2(NO3) + HCO3 =>
K2CO3 + HNO3 = K2(NO3) + HCO3
CrSO4 + BaCl2 = BaSO4 + CrCl2 =>
CrSO4 + BaCl2 = BaSO4 + CrCl2
CuS + HCl + K2S2O8 = CuSO4 + S + KCl + H2O =>
7 CuS + 8 HCl + 4 K2S2O8 = 7 CuSO4 + 8 S + 8 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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