| Équations équilibrées la veille |
Tl{+} + Cl{-} = TlCl
SeCl6 + O3 = SeO2 + Cl =>
3 SeCl6 + 2 O3 = 3 SeO2 + 18 Cl
HNO3 + CU = CU(NO3)2 + H2O + NO2 =>
4 HNO3 + CU = CU(NO3)2 + 2 H2O + 2 NO2
Au2S + HCl = H2S + AuCl =>
Au2S + 2 HCl = H2S + 2 AuCl
P4(s) + O2(g) = P2O3(g) =>
P4(s) + 3 O2(g) = 2 P2O3(g)
N2 + Na = N2Na =>
N2 + Na = N2Na
Mg + Br2C2H4 + C6H5Br = MgBr2 + C2H2 =>
2 Mg + Br2C2H4 + 2 C6H5Br = 2 MgBr2 + 7 C2H2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
N2 + Br2 = NBr3 =>
N2 + 3 Br2 = 2 NBr3
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + NaC2H3O2 =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 NaC2H3O2
CH3OOH + NH3 = CH3CONH2 + H2O =>
2 CH3OOH + NH3 = CH3CONH2 + 3 H2O
AgCl = Ag(s) + Cl(g) =>
AgCl = Ag(s) + Cl(g)
SrO + HCl = H2O + SrCl2 =>
SrO + 2 HCl = H2O + SrCl2
AuO(OH) + KOH = KAuO2 + H2O =>
AuO(OH) + KOH = KAuO2 + H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg3S2 = Mg3 + S2 =>
Mg3S2 = Mg3 + S2
NaCH3CO3 + H2O = H3O + NaCH2CO3 =>
NaCH3CO3 + H2O = H3O + NaCH2CO3
MgSO4(aq) + Na2CO3(aq) = MgCO3 + SO4Na2 =>
MgSO4(aq) + Na2CO3(aq) = MgCO3 + SO4Na2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeCl2 + Ag2S = FeS + ClAg =>
FeCl2 + Ag2S = FeS + 2 ClAg
Cu(NH3)4Cl2 + KCN + H2O = K2Cu(CN)3 + NH3 + KCNO + NH4Cl + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 2 K2Cu(CN)3 + 6 NH3 + KCNO + 2 NH4Cl + 2 KCl
Na2Co3 + H2SO4 = Na2SO4 + H2Co3 =>
Na2Co3 + H2SO4 = Na2SO4 + H2Co3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
Na2WO4 + Na2SO3 + HCl = W5O14 + NaCl + Na2SO4 + H2O =>
5 Na2WO4 + Na2SO3 + 10 HCl = W5O14 + 10 NaCl + Na2SO4 + 5 H2O
C8H18 + H2O2 = CO2 + H2O =>
C8H18 + 25 H2O2 = 8 CO2 + 34 H2O
C5H9NO3S + NaOH = (C5H8NO3)SNa + H2O =>
C5H9NO3S + NaOH = (C5H8NO3)SNa + H2O
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OCl)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
Na[Cr(OH)4] + H2S = Cr(OH)3 + Na2S + H2O =>
2 Na[Cr(OH)4] + H2S = 2 Cr(OH)3 + Na2S + 2 H2O
C + Ni2O3 = CO + Ni =>
3 C + Ni2O3 = 3 CO + 2 Ni
CH3CH2OH + Cu(OH)2 = CH3CH2COH + Cu + H2O =>
3 CH3CH2OH + 2 Cu(OH)2 = 2 CH3CH2COH + 2 Cu + 5 H2O
CoCO3 + NH4Cl + H2O2 + NH3 = Co(NH3)5H2OCl3 + CO2 + H2O =>
2 CoCO3 + 6 NH4Cl + H2O2 + 4 NH3 = 2 Co(NH3)5H2OCl3 + 2 CO2 + 2 H2O
COCl2 + CH3OH = C3H6O3 + HCl =>
COCl2 + 2 CH3OH = C3H6O3 + 2 HCl
KCl(aq) + NH4(OH)(aq) = KOH + NH4Cl =>
KCl(aq) + NH4(OH)(aq) = KOH + NH4Cl
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
C8H30O6 + O2 = CO2 + H2O =>
2 C8H30O6 + 25 O2 = 16 CO2 + 30 H2O
Na2(SO4) + FePO4 = Na3PO4 + Fe2(SO4)3 =>
3 Na2(SO4) + 2 FePO4 = 2 Na3PO4 + Fe2(SO4)3
C2H10(g) + O2(g) = CO2(g) + H20(g) =>
2 C2H10(g) + 4 O2(g) = 4 CO2(g) + H20(g)
Al + CO2 = Al2CO3 + C =>
4 Al + 3 CO2 = 2 Al2CO3 + C
H3PO4 + NaCO3 = Na3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 NaCO3 = Na3(PO4)2 + 3 CO2 + 3 H2O
Ba(NO3)2 + ZrO(NO3)2*7H2O + C6H8O7 = BaZrO3 + CO2 + N2 + H2O =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*7H2O + 10 C6H8O7 = 9 BaZrO3 + 60 CO2 + 18 N2 + 103 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
MnSO + PbO2 + H2SO4 = PbSO4 + H2O + HMnO4 =>
2 MnSO + 11 PbO2 + 9 H2SO4 = 11 PbSO4 + 8 H2O + 2 HMnO4
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