Équations équilibrées la veille |
N2O5 + H2O = 2 HNO3
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
AgI3 = Ag + I2 =>
2 AgI3 = 2 Ag + 3 I2
LiBr + PbSO4 = Li2SO4 + PbBr2 =>
2 LiBr + PbSO4 = Li2SO4 + PbBr2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH2OH + Co(OH)3 = N2 + Co(OH)2 + H2O =>
2 NH2OH + 2 Co(OH)3 = N2 + 2 Co(OH)2 + 4 H2O
SrS + H2O + CO2 = SrCO3 + H2S =>
SrS + H2O + CO2 = SrCO3 + H2S
GaF2 + Na2SO4 = GaSO4 + NaF =>
GaF2 + Na2SO4 = GaSO4 + 2 NaF
FeCl3 + Na2SO4 + H2O = Fe(OH)3 + H2SO4 + NaCl =>
2 FeCl3 + 3 Na2SO4 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4 + 6 NaCl
I + NaOH = NaI + NaO + H2O =>
I + 2 NaOH = NaI + NaO + H2O
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
CuSO4(ac) + NH4OH(ac) = Cu(OH)2 + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4OH(ac) = Cu(OH)2 + (NH4)2SO4(ac)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
XCOH + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCOH + 2 KMnO4 + 3 H2SO4 = 5 XCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H9OH + HF = H2O + CH3F =>
C4H9OH + 4 HF = H2O + 4 CH3F
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
KClO3 + KNO2 + H2SO4 = KCl + NO2 + K2SO4 + H2O =>
KClO3 + 6 KNO2 + 3 H2SO4 = KCl + 6 NO2 + 3 K2SO4 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
K2CO3 + Ba(HCO3)2 = BaCO3 + KHCO3 =>
K2CO3 + Ba(HCO3)2 = BaCO3 + 2 KHCO3
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
FeCl3 + LiOH = Fe(OH)3 + Li + Cl2 =>
2 FeCl3 + 6 LiOH = 2 Fe(OH)3 + 6 Li + 3 Cl2
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
MnO2 + KCl + HNO3 = Cl2 + Mn + KNO3 + H2O =>
MnO2 + 4 KCl + 4 HNO3 = 2 Cl2 + Mn + 4 KNO3 + 2 H2O
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
SnOH4 + HClO = H2O + SnCl2 =>
SnOH4 + 2 HClO = 3 H2O + SnCl2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2S + AgNO3 = Na2NO3 + SAg =>
Na2S + AgNO3 = Na2NO3 + SAg
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
NH3 + NaClO = N2 + NaCl + H2O =>
2 NH3 + 3 NaClO = N2 + 3 NaCl + 3 H2O
H2O + HNO3 + SO2 = NO + H2SO4 =>
2 H2O + 2 HNO3 + 3 SO2 = 2 NO + 3 H2SO4
Fe2 + S8 = Fe2S8 =>
Fe2 + S8 = Fe2S8
CH4OH + O2 = C6H12O6 + H2O =>
12 CH4OH + 9 O2 = 2 C6H12O6 + 18 H2O
Cl2S + K2 = K2S + Cl2 =>
Cl2S + K2 = K2S + Cl2
CO2 + H2 = C2H2O2 + H2O =>
2 CO2 + 3 H2 = C2H2O2 + 2 H2O
KOH + SrCl2 = KCl + OH + Sr =>
2 KOH + SrCl2 = 2 KCl + 2 OH + Sr
KMnO4 + KNO2 + H2SO4 = K2SO4 + H2O + KNO3 + MnSO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 3 H2O + 5 KNO3 + 2 MnSO4
Fe(OH)SO4 = FeOH + SO4 =>
Fe(OH)SO4 = FeOH + SO4
NaAs + BeO = NaO + BeAs =>
NaAs + BeO = NaO + BeAs
CrCl3 + Na2C2O4 = Cr + CO2 + NaCl =>
2 CrCl3 + 3 Na2C2O4 = 2 Cr + 6 CO2 + 6 NaCl
KMnO4 + KI + H2SO4 = I2 + Mn2SO4 + K2SO4 + H2O =>
2 KMnO4 + 12 KI + 8 H2SO4 = 6 I2 + Mn2SO4 + 7 K2SO4 + 8 H2O
Fe2(SO4)3 + H2O + SO2 = FeSO2 + H2SO4 =>
Fe2(SO4)3 + 6 H2O + 5 SO2 = 2 FeSO2 + 6 H2SO4
Pb(NO3)2(aq) + KBr(aq) = PbBr2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KNO3(aq)
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