Équations équilibrées la veille |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBr + CaBr = H + CaBr2 =>
HBr + CaBr = H + CaBr2
Mg(OH)2 + H2SiO3 = MgSiO3 + H2O =>
Mg(OH)2 + H2SiO3 = MgSiO3 + 2 H2O
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
As2S3 + HClO4 + H2O = H3AsO4 + HCl + S =>
4 As2S3 + 5 HClO4 + 12 H2O = 8 H3AsO4 + 5 HCl + 12 S
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3C2H3O + O2 = CO2 + H2O =>
CH3C2H3O + 4 O2 = 3 CO2 + 3 H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2O =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H2O
Fe2O3 + HY = FeY3 + H2O =>
Fe2O3 + 6 HY = 2 FeY3 + 3 H2O
(H2SO4*7H2O) = H2SO4 + H2O =>
(H2SO4*7H2O) = H2SO4 + 7 H2O
C9H2(OH)2 + O2 = CO2 + H2O =>
C9H2(OH)2 + 9 O2 = 9 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na + I2Cl = I2 + NaCl =>
Na + I2Cl = I2 + NaCl
NH(PO) + Na(SO) = NH(SO) + Na(PO) =>
NH(PO) + Na(SO) = NH(SO) + Na(PO)
AlF3 + Mg(NO3)2 = Al(NO3)3 + MgF2 =>
2 AlF3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgF2
C4H8 + HBr = C4H8HBr =>
C4H8 + HBr = C4H8HBr
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Si2Br6 = Br2 + Si =>
Si2Br6 = 3 Br2 + 2 Si
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
AlO2 + NH4Cl = AlCl + N2 + H2O =>
2 AlO2 + 2 NH4Cl = 2 AlCl + N2 + 4 H2O
C4H8 + HBr = C4H8HBr =>
C4H8 + HBr = C4H8HBr
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + H3(PO4) =>
Ca3(PO4)2 + 3 H2(SO4) = 3 Ca(SO4) + 2 H3(PO4)
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
C9H3(OH)2 + O2 = CO2 + H2O =>
4 C9H3(OH)2 + 37 O2 = 36 CO2 + 10 H2O
Fe8 + S8 = FeS =>
Fe8 + S8 = 8 FeS
C6H11OH + H3PO4 = C6H10 + H2PO4 + H3O =>
C6H11OH + H3PO4 = C6H10 + H2PO4 + H3O
C5H4F8O + C3H5Cl + KOH = C8H8F8O + KCl + H2O =>
C5H4F8O + C3H5Cl + KOH = C8H8F8O + KCl + H2O
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2 =>
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2
CH4N2O + CH3COOH = C19H19N7O6 + H2O =>
14 CH4N2O + 31 CH3COOH = 4 C19H19N7O6 + 52 H2O
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
Na(s) + H2SO4 = Na2SO4 + H2 =>
2 Na(s) + H2SO4 = Na2SO4 + H2
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(aq) =>
LiOH(aq) + MgCl2(aq) = LiCl2(aq) + MgOH(aq)
Ag2SO4 + NH3 = Ag(NH3)2 + SO4 =>
Ag2SO4 + 4 NH3 = 2 Ag(NH3)2 + SO4
NaH2PO4 + Ag = Ag3PO4 + NaH2 =>
NaH2PO4 + 3 Ag = Ag3PO4 + NaH2
FeO + Cl2 = Fe + ClO =>
2 FeO + Cl2 = 2 Fe + 2 ClO
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
C9H4(OH)2 + O2 = CO2 + H2O =>
2 C9H4(OH)2 + 19 O2 = 18 CO2 + 6 H2O
Mg + Au(CN)3 = Au + Mg(CN)2 =>
3 Mg + 2 Au(CN)3 = 2 Au + 3 Mg(CN)2
HBr(aq) + Pb(OH)2(aq) = H2O(l) + PbBr2(aq) =>
2 HBr(aq) + Pb(OH)2(aq) = 2 H2O(l) + PbBr2(aq)
O(l)MoO3(cr) + Zn(cr) + H2SO4(l) = Mo2O3(cr) + ZnSO4(aq) + H2O(l) =>
2 O(l)MoO3(cr) + 5 Zn(cr) + 5 H2SO4(l) = Mo2O3(cr) + 5 ZnSO4(aq) + 5 H2O(l)
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