Équations équilibrées la veille |
Na + Cl = NaCl
H2SO4 + FeO2 = Fe(SO4)2 + H2O =>
2 H2SO4 + FeO2 = Fe(SO4)2 + 2 H2O
NaNH2 + HNO3 = NaN3 + NaOH + NH3 =>
4 NaNH2 + HNO3 = NaN3 + 3 NaOH + 2 NH3
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
FeSO3 + HNO3 = NO + Fe(SO3)3 + Fe(NO3)3 + H2O =>
3 FeSO3 + 8 HNO3 = 2 NO + Fe(SO3)3 + 2 Fe(NO3)3 + 4 H2O
Al + Ni(NO3)2 = Ni + AlNO3 =>
2 Al + Ni(NO3)2 = Ni + 2 AlNO3
C14H10 + C2H2(CO)2O = C18H12O3 =>
C14H10 + C2H2(CO)2O = C18H12O3
KI + NaClO = KCl + NaI + O2 =>
2 KI + 2 NaClO = 2 KCl + 2 NaI + O2
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
K2O2 + C2H5OH = C2H5OK + H2O2 =>
K2O2 + 2 C2H5OH = 2 C2H5OK + H2O2
H2O + CO2 = H2O2 + CO =>
H2O + CO2 = H2O2 + CO
FeCl + NH3 + H2O = Fe(OH) + NH4Cl =>
FeCl + NH3 + H2O = Fe(OH) + NH4Cl
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
Br + O = BrO =>
Br + O = BrO
NaHCO3 + C4H4O4 = H2O + CO2 + Na =>
12 NaHCO3 + C4H4O4 = 8 H2O + 16 CO2 + 12 Na
C4HCl2FN2 + NH3 = C4H3ClFN3 + NH4Cl =>
C4HCl2FN2 + 2 NH3 = C4H3ClFN3 + NH4Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + 2 NH4NO3
KMnO4 + SO2 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NH(g)3 + O(g)2 = NO(g) + H2O2(g) =>
2 NH(g)3 + 4 O(g)2 = 2 NO(g) + 3 H2O2(g)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
(NH4)2HPO4 + NaOH = NaH2PO4 + NH3 + H2O =>
(NH4)2HPO4 + NaOH = NaH2PO4 + 2 NH3 + H2O
Au + NH3 = Au3N4 + H2 =>
3 Au + 4 NH3 = Au3N4 + 6 H2
HCl(aq) + NaOH = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH = NaCl(aq) + H2O(l)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MnO2 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO2 + SO3{2-} + 2 H{+} = Mn{2+} + SO4{2-} + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + Na2CO3 = CO3H2 + NaCl =>
2 HCl + Na2CO3 = CO3H2 + 2 NaCl
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3(l) + CH3OH(l) = C3H7NO2(l) + CO2(g) + H20(l) =>
10 HNO3(l) + 70 CH3OH(l) = 10 C3H7NO2(l) + 40 CO2(g) + 11 H20(l)
KClO3 + (H2O2) + HCl + NHF = KCl2O7 + NH4HFO =>
6 KClO3 + 17(H2O2) + 6 HCl + 10 NHF = 6 KCl2O7 + 10 NH4HFO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2S + NaOH = KOH + Na2S =>
K2S + 2 NaOH = 2 KOH + Na2S
Ag + F = Ag34F3 =>
34 Ag + 3 F = Ag34F3
HI(ag) + NaOH(ag) = H2O(l) + NaI(aq) =>
HI(ag) + NaOH(ag) = H2O(l) + NaI(aq)
Al + Pb(NO3)2 = (NO3)2 + PbAl =>
Al + Pb(NO3)2 = (NO3)2 + PbAl
KMnO4 + H2C2O4 + H2SO4 = KMnSO4 + CO2 + H2O =>
KMnO4 + 3 H2C2O4 + H2SO4 = KMnSO4 + 6 CO2 + 4 H2O
Fe + C + O2 = Fe3C2O4 =>
3 Fe + 2 C + 2 O2 = Fe3C2O4
K2Cr2O7 + HCl + CrCl2 = CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 CrCl2 = 8 CrCl3 + 2 KCl + 7 H2O
CH3COOH + NaHCO3 = NaCO3CH3CO + H2O =>
CH3COOH + NaHCO3 = NaCO3CH3CO + H2O
NaNO3 + Pb = NaNO2 + Pb3O4 =>
4 NaNO3 + 3 Pb = 4 NaNO2 + Pb3O4
C6H12O5 = C2H5 + OH + CO2 =>
9 C6H12O5 = 19 C2H5 + 13 OH + 16 CO2
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