| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb(s) + 3 Sn(NO3)4(aq) = 3 Sn(s) + 4 Pb(NO3)3(aq)
ReO4 + NH3 = ReO2 + NO3 + OH =>
3 ReO4 + NH3 = 3 ReO2 + NO3 + 3 OH
Na2O + CO = Na2CO3 + Na3 =>
6 Na2O + 3 CO = 3 Na2CO3 + 2 Na3
FeCl2 + NH4OH + O2 = Fe2O3 + H2O + NH4Cl =>
4 FeCl2 + 8 NH4OH + O2 = 2 Fe2O3 + 4 H2O + 8 NH4Cl
Cu + H2SO4 = CuS + H2O4 =>
Cu + H2SO4 = CuS + H2O4
AuSO4H2O = AuSO4 + H2O =>
AuSO4H2O = AuSO4 + H2O
Zn(CO3) + H(NO3) = Zn(NO3)2 + H2(CO3) =>
Zn(CO3) + 2 H(NO3) = Zn(NO3)2 + H2(CO3)
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq) =>
HCN(aq) + LiOH(aq) = H2O(l) + LiCN(aq)
CaCO3 + H2O = H2CO3 + Ca(HO)2 =>
CaCO3 + 2 H2O = H2CO3 + Ca(HO)2
Al2O3 + N2O3 = AlNO3 =>
Al2O3 + N2O3 = 2 AlNO3
K2CO3 + Ba = BaCO3 + K =>
K2CO3 + Ba = BaCO3 + 2 K
CaBr2 + LiSO4 = LiBr2 + CaSO4 =>
CaBr2 + LiSO4 = LiBr2 + CaSO4
H2O + Zn = H2 + ZnO =>
H2O + Zn = H2 + ZnO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + O2 = Zn2{+} + O{2-} =>
8 Zn + O2 = 4 Zn2{+} + 2 O{2-}
AgBr(sunlight) = Ag + Br =>
AgBr(sunlight) = Ag + Br
KIO3 + H2SO4 = KHSO4 + I2 + O2 + H2O =>
4 KIO3 + 4 H2SO4 = 4 KHSO4 + 2 I2 + 5 O2 + 2 H2O
AlCl3 + KClO3 = Al(ClO3)3 + KCl =>
AlCl3 + 3 KClO3 = Al(ClO3)3 + 3 KCl
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O =>
CH3CH2CH2CO2H + CH3CH2OH = CH3CH2CH2CO2CH2CH3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl2 + SO4 = Cl2SO4 =>
Cl2 + SO4 = Cl2SO4
CO2 + (H2O)3 = C6H2O6 + O =>
18 CO2 + (H2O)3 = 3 C6H2O6 + 21 O
Hg2Cl2(aq) + NH3(aq) = Hg(s) + [Hg(NH3)2]Cl2(s) =>
Hg2Cl2(aq) + 2 NH3(aq) = Hg(s) + [Hg(NH3)2]Cl2(s)
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH(aq) + NiCl(aq) = Ni(OH)(s) + KCl(aq) =>
KOH(aq) + NiCl(aq) = Ni(OH)(s) + KCl(aq)
OC4H10 + O2 = CO2 + H2O =>
OC4H10 + 6 O2 = 4 CO2 + 5 H2O
C2H6OH + CH3COOH = CH4COOC2H5 + H2O =>
C2H6OH + CH3COOH = CH4COOC2H5 + H2O
ZnO + Cr2O3 + Co3O3 = Co95Zn5Cr2O4 + O =>
15 ZnO + 3 Cr2O3 + 95 Co3O3 = 3 Co95Zn5Cr2O4 + 297 O
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
CH3CN + H2 = CH4 + HCN =>
CH3CN + H2 = CH4 + HCN
Co + H2SO4 = Co2SO4 + H2 =>
2 Co + H2SO4 = Co2SO4 + H2
BaCl2 + KOH + CO2 = BaCO3 + KCl + H2O =>
BaCl2 + 2 KOH + CO2 = BaCO3 + 2 KCl + H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
C6H5CH(Br)CH(Br)C6H5 + KOH = C14H10 + KBr + H2O =>
C6H5CH(Br)CH(Br)C6H5 + 2 KOH = C14H10 + 2 KBr + 2 H2O
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
C9H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C9H6O4 =>
5 C9H10 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 28 H2O + 6 K2SO4 + 5 C9H6O4
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O
CO(NO3)2 + NaOH = Na(NO3)2 + COOH =>
CO(NO3)2 + NaOH = Na(NO3)2 + COOH
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
8 MnO4{-} + S2O3{2-} + 8 OH{-} = 8 MnO4{2-} + 2 HSO4{-} + 3 H2O
Na2CO3(aq) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(l)
Na2(SO4) + Ca(NO3)2 = Na(NO3) + Ca2(SO4)2 =>
2 Na2(SO4) + 2 Ca(NO3)2 = 4 Na(NO3) + Ca2(SO4)2
CdCl2 + K4(Fe(CN)6) = Cd2(Fe(CN)6) + KCl =>
2 CdCl2 + K4(Fe(CN)6) = Cd2(Fe(CN)6) + 4 KCl
H2SO4P2O5 = P2SO4H2O5 =>
H2SO4P2O5 = P2SO4H2O5
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2(g) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2(g)
(OH)3 + CH3COO = CH3COO3 + H2O =>
4(OH)3 + 3 CH3COO = 3 CH3COO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/24
Équations équilibrées sur01/06/24
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