Équations équilibrées la veille |
5 Na(NO3) + 2 HCl = 2 NO + H2O + 3 Na(NO4) + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Pb{2+} + I{2-} = PbI =>
Pb{2+} + I{2-} = PbI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlHO + HBr = AlBr + H2O =>
AlHO + HBr = AlBr + H2O
Ni + Au = NiAu =>
Ni + Au = NiAu
[Ti((NH2)2CO)6]Cl3 + KI = [Ti((NH2)2CO)6]I3 + KCl =>
[Ti((NH2)2CO)6]Cl3 + 3 KI = [Ti((NH2)2CO)6]I3 + 3 KCl
C10H22O2(aq) + KMnO4(aq) = C10H16O4K2(aq) + MnO2(aq) + KOH + H2O =>
3 C10H22O2(aq) + 8 KMnO4(aq) = 3 C10H16O4K2(aq) + 8 MnO2(aq) + 2 KOH + 8 H2O
CH3(CH)2CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH)2CH3(l) + 6 O2(g) = 4 CO2 + 4 H2O
O2 + C6H12O6 + NH3 = C141H132N11O183 + H2O =>
267 O2 + 94 C6H12O6 + 44 NH3 = 4 C141H132N11O183 + 366 H2O
HNO3 = N2 + O2 + H2O =>
4 HNO3 = 2 N2 + 5 O2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + HNO3 = NO3Pb + H2 =>
2 Pb + 2 HNO3 = 2 NO3Pb + H2
CaCrO4 + NH4OH = Ca(OH)2 + CrO4(NH4)2 =>
CaCrO4 + 2 NH4OH = Ca(OH)2 + CrO4(NH4)2
Me4N + I3 = Me4NI3 =>
Me4N + I3 = Me4NI3
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Ag + PO = AgPO =>
Ag + PO = AgPO
Ca2CO3 + HNO3 = CaNO3 + CO2 + H2O =>
Ca2CO3 + 2 HNO3 = 2 CaNO3 + CO2 + H2O
Cd2 + Fe(SO4)2 = Fe2 + Cd(SO4)2 =>
Cd2 + 2 Fe(SO4)2 = Fe2 + 2 Cd(SO4)2
AgNO3(aq)NaCI(aq) = AgCI(s)NaNO3(aq) =>
AgNO3(aq)NaCI(aq) = AgCI(s)NaNO3(aq)
Cr2O3 + C = Cr + CO3 =>
Cr2O3 + C = 2 Cr + CO3
CO2 + H2O + F2 = C2H5F + O2 =>
8 CO2 + 10 H2O + 2 F2 = 4 C2H5F + 13 O2
PBr3 + Cl2 = PCl + Br =>
2 PBr3 + Cl2 = 2 PCl + 6 Br
Li3VMo3O12 = Li + V + O2 + Mo =>
Li3VMo3O12 = 3 Li + V + 6 O2 + 3 Mo
Ca3N2 + H2O = Ca3O + N2 + H2 =>
Ca3N2 + H2O = Ca3O + N2 + H2
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Tl2 + O3 + H2SO4 = Tl(OH)SO4 + H2O =>
Tl2 + O3 + 2 H2SO4 = 2 Tl(OH)SO4 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaCO3 + H2C2O4 = CaC2H4 + H2O + CO2 =>
CaCO3 + 7 H2C2O4 = CaC2H4 + 5 H2O + 13 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + NH3 = MnO2 + N2 + K2O + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + K2O + 3 H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
C5H13N + H2O = HC5H13N + OH =>
C5H13N + H2O = HC5H13N + OH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Li + NaCl = LiCl + Na =>
Li + NaCl = LiCl + Na
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + Cl2Ni =>
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2 + Cl2Ni
PbO2 + C = Pb + CO =>
PbO2 + 2 C = Pb + 2 CO
HClO4 + C = Cl2 + CO2 + H2O =>
4 HClO4 + 7 C = 2 Cl2 + 7 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + O2 = CO2 =>
C + O2 = CO2
I + Cl2 + KCl + H2O + Na2S2O3 = NaCl + KIO3 + H2S =>
10 I + Cl2 + 10 KCl + 12 H2O + 6 Na2S2O3 = 12 NaCl + 10 KIO3 + 12 H2S
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
KBr + H2SO4 + K(CrO4)2 = Cr2(SO4)3 + K2SO4 + H2O + Br =>
9 KBr + 8 H2SO4 + K(CrO4)2 = Cr2(SO4)3 + 5 K2SO4 + 8 H2O + 9 Br
CH3CHO = C2H4 + O =>
CH3CHO = C2H4 + O
SO2(aq) + H2O = H2SO3 =>
SO2(aq) + H2O = H2SO3
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