Équations équilibrées la veille |
Al + 3 F = AlF3
NH3 + H2 + Cl = NH4Cl =>
2 NH3 + H2 + 2 Cl = 2 NH4Cl
HSO4 + Al(OH)3 = Al(SO4)3 + H2O =>
3 HSO4 + Al(OH)3 = Al(SO4)3 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2O2 + MnO2 = HO2 + MnO =>
H2O2 + 2 MnO2 = 2 HO2 + 2 MnO
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
Na2CO3 + K2SO4 = K2CO3 + Na2SO4 =>
Na2CO3 + K2SO4 = K2CO3 + Na2SO4
Ni + S + O2 = NiSO4 =>
Ni + S + 2 O2 = NiSO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
MnO4{-} + H2S + H{+} = Mn{+} + S + H2O =>
MnO4{-} + 3 H2S + 2 H{+} = Mn{+} + 3 S + 4 H2O
Ca(H2Po4)2 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
Ca(H2Po4)2 + 2 Ca(OH)2 = Ca3(Po4)2 + 4 H2O
OH{-} + Br2 = Br{-} + BrO3{-} + H2O =>
6 OH{-} + 3 Br2 = 5 Br{-} + BrO3{-} + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Al + H2CO3 = H2 + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 3 H2 + Al2(CO3)3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NaNO3 + K2CO3 = K2Na + NO3CO3 =>
NaNO3 + K2CO3 = K2Na + NO3CO3
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaNO3 + K2CO3 = K2Na + NO3CO3 =>
NaNO3 + K2CO3 = K2Na + NO3CO3
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Mg(NO3)2 + OH = Mg(OH)2 + (NO3)2 =>
Mg(NO3)2 + 2 OH = Mg(OH)2 + (NO3)2
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
AgNO3 + Na2SO3 + H2O = Ag + Na2SO4 + HNO3 =>
2 AgNO3 + Na2SO3 + H2O = 2 Ag + Na2SO4 + 2 HNO3
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KHSO4 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 5 Cl2 + 12 KHSO4 + 8 H2O
AuCl3 + H2O2 + KOH = AuO2 + KCl + H2O =>
2 AuCl3 + H2O2 + 6 KOH = 2 AuO2 + 6 KCl + 4 H2O
NiO(s) + H2SO4(ag) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(ag) = NiSO4(aq) + H2O(l)
C6H5(CH3)2 + KMnO4 + KOH = C6H5(COOK)3 + K2MnO4 + H2O =>
9 C6H5(CH3)2 + 131 KMnO4 + 155 KOH = 8 C6H5(COOK)3 + 131 K2MnO4 + 107 H2O
Cd + S = CdS =>
Cd + S = CdS
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
SeO2 + K2O = K2SeO3 =>
SeO2 + K2O = K2SeO3
FeO + Cl2 + KOH = KClO3 + FeCl3 + H2O =>
10 FeO + 17 Cl2 + 4 KOH = 4 KClO3 + 10 FeCl3 + 2 H2O
C2H6O2 + CaO = C2H4O2Ca + H2O =>
C2H6O2 + CaO = C2H4O2Ca + H2O
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
SO4{2-} + Fe{2+} + H2O = Fe(OH)3 + H{+} + H2S =>
SO4{2-} + 8 Fe{2+} + 20 H2O = 8 Fe(OH)3 + 14 H{+} + H2S
C6H14O18 + O2 = CO2 + H2O =>
2 C6H14O18 + O2 = 12 CO2 + 14 H2O
P4(s) + Br2(g) = PBr3(s) =>
P4(s) + 6 Br2(g) = 4 PBr3(s)
SnCl4 + NH3 + H2O = H2[Sn(OH)6] + NH4Cl =>
SnCl4 + 4 NH3 + 6 H2O = H2[Sn(OH)6] + 4 NH4Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
H2C2O4 + NaOH = NaH + H2O + C2O4 =>
H2C2O4 + NaOH = NaH + H2O + C2O4
CO2Br2 = CO2(Br2) =>
CO2Br2 = CO2(Br2)
CH3CH2CH2CH2OH + NaBr + HNO3 = CH3CH2CH2CH2Br + NaNO3 + H2O =>
CH3CH2CH2CH2OH + NaBr + HNO3 = CH3CH2CH2CH2Br + NaNO3 + H2O
Fe{2}O{3} + HNO{3} = Fe(NO){3}*{3} + H{2}O =>
Fe{2}O{3} + HNO{3} = Fe(NO){3}*{3} + H{2}O
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