Équations équilibrées la veille |
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K + P = KP3 =>
K + 3 P = KP3
H2O2 + Cr = CrO4 + H2O =>
4 H2O2 + Cr = CrO4 + 4 H2O
SO4Cu + Na2S = SO4S + Na2Cu =>
SO4Cu + Na2S = SO4S + Na2Cu
KMnO4 + Na2SSO3 + H2O = MnO2 + S + KOH + Na2SO4 =>
2 KMnO4 + 3 Na2SSO3 + H2O = 2 MnO2 + 3 S + 2 KOH + 3 Na2SO4
C2H3COONa + H3O = C2H4COONa + H2O =>
C2H3COONa + H3O = C2H4COONa + H2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
KAl(SO4)2*12H2O + KCr(SO4)2 + H2O = KAl(SO4)2*KCr(SO4)2*24H2O =>
KAl(SO4)2*12H2O + KCr(SO4)2 + 12 H2O = KAl(SO4)2*KCr(SO4)2*24H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
Mg + H3Po4 = H2 + Mg(Po4)2 =>
Mg + 2 H3Po4 = 3 H2 + Mg(Po4)2
HBr + HgOH = HgBr + H2O =>
HBr + HgOH = HgBr + H2O
MgOHBr + HCl = MgCl2 + MgBr2 + H2O =>
2 MgOHBr + 2 HCl = MgCl2 + MgBr2 + 2 H2O
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
NaCl + Zn(OH)2 = Na(OH) + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 Na(OH) + ZnCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
C57H110O6 + CH3OH = C19H38O2 + C3H8O3 =>
C57H110O6 + 3 CH3OH = 3 C19H38O2 + C3H8O3
CaOCl2 + NH3 = N2 + CaCl2 + H2O =>
3 CaOCl2 + 2 NH3 = N2 + 3 CaCl2 + 3 H2O
Li + AlF3 = Al + Li3F =>
9 Li + AlF3 = Al + 3 Li3F
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O + NH3 + NaNO3 + H2O = Ag(NH3)2NO3 + NaOH =>
Ag2O + 4 NH3 + 2 NaNO3 + H2O = 2 Ag(NH3)2NO3 + 2 NaOH
KNO2 + H2O2 = KNO3 + H2O =>
KNO2 + H2O2 = KNO3 + H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
SO3 + BaCl2 = BaO3 + SCl2 =>
SO3 + BaCl2 = BaO3 + SCl2
Co(NO3)2 + LiOH = Co(OH)2 + LiNO3 =>
Co(NO3)2 + 2 LiOH = Co(OH)2 + 2 LiNO3
H2CO3 + H2O = H3O{+]+HCO3{-} =>
H2CO3 + H2O = H3O{+]+HCO3{-}
CO2 + BaO = Ba(CO3) =>
CO2 + BaO = Ba(CO3)
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + CuOH(aq) =>
NaOH(aq) + CuSO4(aq) = NaSO4(aq) + CuOH(aq)
F + AgNO3 = AgF + (NO3)2 =>
2 F + 2 AgNO3 = 2 AgF + (NO3)2
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
H2O + NaSO3 + Br = H2Br + NaSO4 =>
H2O + NaSO3 + Br = H2Br + NaSO4
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KAl(SO4)2*12H2O + KCr(SO4)2 + H2O = KAl(SO4)2*KCr(SO4)2*24H2O =>
KAl(SO4)2*12H2O + KCr(SO4)2 + 12 H2O = KAl(SO4)2*KCr(SO4)2*24H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
IO3{-} + I{-} + HCl = ICl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 6 ICl{-} + 3 H2O
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
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