Équations équilibrées la veille |
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AgNO3 + LiS = AgS + LiNO3 =>
AgNO3 + LiS = AgS + LiNO3
NH4OH + CuO = N + Cu + H2O =>
2 NH4OH + 3 CuO = 2 N + 3 Cu + 5 H2O
KI = IK =>
KI = IK
Ca(OH)2(aq) + HCN(aq) = Ca(CN)2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HCN(aq) = Ca(CN)2(s) + 2 H2O(l)
NH3 + CO2 = NH3CO2 =>
NH3 + CO2 = NH3CO2
Ba3(PO4)2 + HCl = BaCl2 + P2O5 + H2O =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + P2O5 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
BaSO4 + AlPO4 = BaPO4 + AlSO4 =>
BaSO4 + AlPO4 = BaPO4 + AlSO4
CsO2 + H2O = Cs(OH)2 + O2 =>
2 CsO2 + 2 H2O = 2 Cs(OH)2 + O2
Na2SO3 + NaClO = NaCl + Na2SO4 =>
Na2SO3 + NaClO = NaCl + Na2SO4
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
Ag + FeO = Ag2O + Fe =>
2 Ag + FeO = Ag2O + Fe
FeSO4 + NH3 = [Fe(NH3)6]SO4 =>
FeSO4 + 6 NH3 = [Fe(NH3)6]SO4
Cr(OH)2 + AlCl3 = Al(OH)3 + CrCl2 =>
3 Cr(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CrCl2
Al2S + O2 = Al2O3 + S =>
2 Al2S + 3 O2 = 2 Al2O3 + 2 S
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
NH4OH + H2S = H2O + (NH4)2S =>
2 NH4OH + H2S = 2 H2O + (NH4)2S
CH3COOH + K = CH3COOK + H =>
CH3COOH + K = CH3COOK + H
C6H4(COOH)2 + CH3OH = C10H10O4 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C10H10O4 + 2 H2O
CoCl4 + H2O = Co(OH)4 + HCl =>
CoCl4 + 4 H2O = Co(OH)4 + 4 HCl
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3 =>
Na2SiO3(CH3COOH)NaI = NaI(CH3COOH)Na2SiO3
(NH)SO + Pb(NO) = NHNO + PbSO =>
(NH)SO + Pb(NO) = NHNO + PbSO
(NH4)2MoO4 + Na2S + HCl = MoS3 + NaCl + NH4OH + H2O =>
(NH4)2MoO4 + 3 Na2S + 6 HCl = MoS3 + 6 NaCl + 2 NH4OH + 2 H2O
KSO2 + HBr = HK + BrSO2 =>
KSO2 + HBr = HK + BrSO2
HCl + H2O = H2Cl + HO =>
HCl + H2O = H2Cl + HO
K2SiO3 = K + SiO3 =>
K2SiO3 = 2 K + SiO3
N1 + O11 = NO =>
11 N1 + O11 = 11 NO
PCl3 + H2O = H3PO4 + HCl + H =>
PCl3 + 4 H2O = H3PO4 + 3 HCl + 2 H
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Na2Cr2O7 + H2S =>
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Na2Cr2O7 + H2S
NaHCO3 + C2H6O2 = NaCO3 + C2H6 + H2O =>
4 NaHCO3 + C2H6O2 = 4 NaCO3 + C2H6 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
H2S + CuSO4 + H2O = Cu2S + H2SO4 =>
5 H2S + 8 CuSO4 + 4 H2O = 4 Cu2S + 9 H2SO4
FeSO4 + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
Na2S(s) + HCI(l) = H2S(g) + NaCI(s) =>
Na2S(s) + 2 HCI(l) = H2S(g) + 2 NaCI(s)
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
AgNO3(aq) + Na2CO3(aq) = Ag(CO3)(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = Ag(CO3)(s) + Na2NO3(aq)
LiO + H2O = Li + OH =>
LiO + H2O = Li + 2 OH
Zn + CuS2 = ZnS + Cu =>
2 Zn + CuS2 = 2 ZnS + Cu
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH3 + Si = NSi + H2 =>
2 NH3 + 2 Si = 2 NSi + 3 H2
Al(s) + FeO(s) = Fe(s) + Al2O3 =>
2 Al(s) + 3 FeO(s) = 3 Fe(s) + Al2O3
Na2SO3 + Na2O2 + H2O = Na2SO4 + NaOH =>
Na2SO3 + Na2O2 + H2O = Na2SO4 + 2 NaOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cu(S) + HNO3 = CuSO4 + NO + H2O =>
3 Cu(S) + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Ca(CN)2 + HCl = CaCl2 + HCN =>
Ca(CN)2 + 2 HCl = CaCl2 + 2 HCN
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
NH4OH + H2SO4 = H2O + NO + S =>
6 NH4OH + 5 H2SO4 = 20 H2O + 6 NO + 5 S
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