| Équations équilibrées la veille |
2 H3ClO + Al2O3 = Al2(ClO)2 + 3 H2O
K[Sn(OH)3] + Br2 + KOH = KBr + K[Sn(OH)5] =>
K[Sn(OH)3] + Br2 + 2 KOH = 2 KBr + K[Sn(OH)5]
AuCl3 + Mg(OH)2 = Au(OH)3 + MgCl2 =>
2 AuCl3 + 3 Mg(OH)2 = 2 Au(OH)3 + 3 MgCl2
KClO3 + MnO2 = KO + Mn(ClO)2 + O2 =>
2 KClO3 + MnO2 = 2 KO + Mn(ClO)2 + 2 O2
C2H2 + CI4 = C2H2CI4 =>
C2H2 + CI4 = C2H2CI4
Cu + HC2H3O2 = Cu(CH3CO2)2 + H2 =>
Cu + 2 HC2H3O2 = Cu(CH3CO2)2 + H2
CoCl2 + KSCN = K2[Co(NCS)4] + KCl =>
CoCl2 + 4 KSCN = K2[Co(NCS)4] + 2 KCl
K2CO3 + AgClO4 = Ag2CO3 + KClO4 =>
K2CO3 + 2 AgClO4 = Ag2CO3 + 2 KClO4
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l) =>
Zn(s) + HgCl2(aq) = ZnCl2(aq) + Hg(l)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
C6H5COOH + Mg(OH)2 = Mg(C6H4COOH)2 + H2O =>
2 C6H5COOH + Mg(OH)2 = Mg(C6H4COOH)2 + 2 H2O
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
C3H7H2 + O2 = CO2 + H2O =>
4 C3H7H2 + 21 O2 = 12 CO2 + 18 H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
Na2CS3 + H2SO4 = Na2SO4 + H2S + CS2 =>
Na2CS3 + H2SO4 = Na2SO4 + H2S + CS2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
O2 + C25H52 = CO2 + H2O =>
38 O2 + C25H52 = 25 CO2 + 26 H2O
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
NaOHHCo3 = NaCo3H2O =>
NaOHHCo3 = NaCo3H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + HCl(aq) =>
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + 2 HCl(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H[SbCl4] + NH4OH = Sb(OH)3 + NH4Cl + HCl =>
H[SbCl4] + 3 NH4OH = Sb(OH)3 + 3 NH4Cl + HCl
K2CrO4 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
8 K2CrO4 + 3 NH3 + 14 H2O = 8 Cr(OH)3 + 3 KNO3 + 13 KOH
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
MgNH4AsO4H12O6 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4H12O6 = Mg2As2O7 + 2 NH3 + 13 H2O
(C6H14)2 + O2 = CO2 + H2O =>
(C6H14)2 + 19 O2 = 12 CO2 + 14 H2O
Pb + KSCN = Pb(SCN)2 + K =>
Pb + 2 KSCN = Pb(SCN)2 + 2 K
Ar + H2O = ArOH + H2 =>
2 Ar + 2 H2O = 2 ArOH + H2
CH3COOCHCH3CH3 + KOH = CH3COOK + CH(CH3)CH3OH =>
CH3COOCHCH3CH3 + KOH = CH3COOK + CH(CH3)CH3OH
NiCl2 + KOH = Ni(OH)2(s) + KCl(aq) =>
NiCl2 + 2 KOH = Ni(OH)2(s) + 2 KCl(aq)
Al + K(OH) + H2(SO4) + H2O = KAl(SO4)2(H2O)12 + H2 =>
2 Al + 2 K(OH) + 4 H2(SO4) + 22 H2O = 2 KAl(SO4)2(H2O)12 + 3 H2
N + H2S = NS + H2 =>
N + H2S = NS + H2
Al + H3PO4 = Al2(HPO4)2 + H2 =>
2 Al + 2 H3PO4 = Al2(HPO4)2 + 2 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuCNS + IO3{-} + H{+} + Cl{-} = Cu{+2} + SO4{-2} + ICl2{-} + HCN + H2O =>
4 CuCNS + 7 IO3{-} + 14 H{+} + 14 Cl{-} = 4 Cu{+2} + 4 SO4{-2} + 7 ICl2{-} + 4 HCN + 5 H2O
C7H16 = C7H14 + H2 =>
C7H16 = C7H14 + H2
SCl6 + O2 = SO3 + Cl2 =>
2 SCl6 + 3 O2 = 2 SO3 + 6 Cl2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
AgClO4 + Li = LiClO4 + Ag =>
AgClO4 + Li = LiClO4 + Ag
CH3(CH2)3CH3 + HO2 = CO2 + H2O =>
3 CH3(CH2)3CH3 + 32 HO2 = 15 CO2 + 34 H2O
NH4I + CsCl = CsI + NH4Cl =>
NH4I + CsCl = CsI + NH4Cl
Co2O3 + H2 = Co + H2O =>
Co2O3 + 3 H2 = 2 Co + 3 H2O
KCr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 4 Cr2(SO4)3 + 2 K2SO4 + 7 CH3COOH + 21 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Sc + H2O = H2 + Sc(OH)3 =>
2 Sc + 6 H2O = 3 H2 + 2 Sc(OH)3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
Cl2O7 = Cl + O2 =>
2 Cl2O7 = 4 Cl + 7 O2
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