Équations équilibrées la veille |
4 C + 2 SO3 = CS2 + 3 CO2
K3[Cr(OH)6] + H3PO4 = CrPO4 + K3PO4 + H2O =>
K3[Cr(OH)6] + 2 H3PO4 = CrPO4 + K3PO4 + 6 H2O
Ag2O + H2SO3 = Ag2SO3 + H2O =>
Ag2O + H2SO3 = Ag2SO3 + H2O
AlCl3(aw) + NH3 + H2O(aq) = Al(OH)3(s) + NH4Cl(aq) =>
AlCl3(aw) + 3 NH3 + 3 H2O(aq) = Al(OH)3(s) + 3 NH4Cl(aq)
N2 + Cu = Cu3N3 =>
3 N2 + 6 Cu = 2 Cu3N3
ZnS + O2 = S8 + ZnO =>
8 ZnS + 4 O2 = S8 + 8 ZnO
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
C2H12(i) + O2(g) = CO2(g) + H2O(g) =>
C2H12(i) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
FeSO4 + NH3 + H2O + CO2 = FeCO3 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + H2O + CO2 = FeCO3 + (NH4)2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca2S = Ca + S =>
Ca2S = 2 Ca + S
NaClO + HCl = NaCl + HClO =>
NaClO + HCl = NaCl + HClO
Fe + N + O2 = Fe(NO3)3 =>
2 Fe + 6 N + 9 O2 = 2 Fe(NO3)3
NiOHCl + NH3 = Ni(NH3)OHCl =>
NiOHCl + NH3 = Ni(NH3)OHCl
TiO(NO3)2 + NH2CSNH2 = CO2 + H2O + N2 + TiO2 + H2S =>
3 TiO(NO3)2 + 5 NH2CSNH2 = 5 CO2 + 5 H2O + 8 N2 + 3 TiO2 + 5 H2S
Hg2(C2H3O2)2 + Al2(CrO4)3 = Hg2CrO4 + Al(C2H3O2)3 =>
3 Hg2(C2H3O2)2 + Al2(CrO4)3 = 3 Hg2CrO4 + 2 Al(C2H3O2)3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NiCl2(cr) = Ni(cr) + Cl2(g) =>
NiCl2(cr) = Ni(cr) + Cl2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H6NH + H2O = C3H6NH2 + OH =>
C3H6NH + H2O = C3H6NH2 + OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Na2O2 + H2O + CO2 = NaHCO + O =>
Na2O2 + H2O + 2 CO2 = 2 NaHCO + 5 O
Fe + N2 + O2 = Fe(NO3)3 =>
2 Fe + 3 N2 + 9 O2 = 2 Fe(NO3)3
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4 =>
Pb(NO3)2 + ZnSO4 = Zn(NO3)2 + PbSO4
CH2NH2COOH + NaOH = CH2NH2COONa + H2O =>
CH2NH2COOH + NaOH = CH2NH2COONa + H2O
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
K2CrO4 + Cu2 + H2O = Cr(OH)3 + Cu(OH)2 + KOH =>
4 K2CrO4 + 3 Cu2 + 16 H2O = 4 Cr(OH)3 + 6 Cu(OH)2 + 8 KOH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KF + H3BO3 = KB4O6F + H2O =>
KF + 4 H3BO3 = KB4O6F + 6 H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
HCl(ac) + Cu = CuCl2 + H2 =>
2 HCl(ac) + Cu = CuCl2 + H2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
C6H12O2 + C3H8O = C9H18O2 + H2O =>
C6H12O2 + C3H8O = C9H18O2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + H2CO3 = NH5CO3 =>
NH3 + H2CO3 = NH5CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO3) + CH3COOH + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 2 H2SO4 = Cr2(SO3) + 3 CH3COOH + K2SO4 + 5 H2O
NaNO3 + NaOH + Al + H2O = Na3[Al(OH)6] + NH3 =>
3 NaNO3 + 21 NaOH + 8 Al + 18 H2O = 8 Na3[Al(OH)6] + 3 NH3
H3PO4 + Ca(OH)2 = Ca5(OH)(PO4)3 + H2O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(OH)(PO4)3 + 9 H2O
KOH + KI(O)2 + (Cl)2 = KI(O)4 + KCl + H2O =>
4 KOH + KI(O)2 + 2(Cl)2 = KI(O)4 + 4 KCl + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Li2CO3(s) + H2SO4(aq) = Li2SO4(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + H2SO4(aq) = Li2SO4(s) + H2O(l) + CO2(g)
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COONa + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = Cu2O + CH3COONa + 2 Na2SO4 + 3 H2O
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
MnO2 + OH{-} + O2 = MnO4{-} + H2O =>
4 MnO2 + 4 OH{-} + 3 O2 = 4 MnO4{-} + 2 H2O
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