| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 H2O = H2CO3 + 2 NaOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
CaCO3 + HC1 = CaC1 + H2O + CO2 =>
5 CaCO3 + 6 HC1 = 5 CaC1 + 3 H2O + 6 CO2
Zn + S = ZnS =>
Zn + S = ZnS
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
Sn + NaOH = H2 + Na2SnO2 =>
Sn + 2 NaOH = H2 + Na2SnO2
Se2 + O2 = Se2O2 =>
Se2 + O2 = Se2O2
C2H5COOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
C2H5COOCH3 + 10 NaHCO3 = 10 HCOONa + 4 H2O + 4 CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
S + BaO = BaS + O =>
S + BaO = BaS + O
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
HBr(g) = H + Br =>
HBr(g) = H + Br
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
HCl + MgNH4PO4*6H2O = HNH4PO4 + MgCl + H2O =>
HCl + MgNH4PO4*6H2O = HNH4PO4 + MgCl + 6 H2O
C7H7NO2 + KMnO4 + H2SO4 = C6H5COOHNO2 + K2SO4 + MnSO4 + H2O =>
2 C7H7NO2 + 2 KMnO4 + 3 H2SO4 = 2 C6H5COOHNO2 + K2SO4 + 2 MnSO4 + 4 H2O
C2Ag2 + HCl = AgCl + C2H2 =>
C2Ag2 + 2 HCl = 2 AgCl + C2H2
C6H7NO2 + H2O = C6H7NO3 + H2 =>
C6H7NO2 + H2O = C6H7NO3 + H2
Fe2(SO4)3 + CuCl2 = Fe(Cl)3 + CuSO4 =>
Fe2(SO4)3 + 3 CuCl2 = 2 Fe(Cl)3 + 3 CuSO4
HNO3 + FeS = H2S + Fe(NO3)2 =>
2 HNO3 + FeS = H2S + Fe(NO3)2
H2O2 + MnO2 = MnO4{-} + H{+} + H2O =>
3 H2O2 + 2 MnO2 = 2 MnO4{-} + 2 H{+} + 2 H2O
C2Ag2 + HCl = AgCl + C2H2 =>
C2Ag2 + 2 HCl = 2 AgCl + C2H2
HNO3 + Si = H2SiO3 + NO2 + H2O =>
4 HNO3 + Si = H2SiO3 + 4 NO2 + H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Ni7S4 = Ni + S2 =>
Ni7S4 = 7 Ni + 2 S2
Na2S2O5 + LiCoO2 + SO3 = CoSO4 + Na2SO4 + Li2SO4 =>
Na2S2O5 + 4 LiCoO2 + 5 SO3 = 4 CoSO4 + Na2SO4 + 2 Li2SO4
Ag2CrO4(s) + NaCl(aq) = AgCl + Na2CrO4 =>
Ag2CrO4(s) + 2 NaCl(aq) = 2 AgCl + Na2CrO4
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
C3H7 + Br2 = C3H6Br + HBr =>
C3H7 + Br2 = C3H6Br + HBr
NH4OH + Al2(SO4)3 = Al2OH + NH4(SO4)3 =>
NH4OH + Al2(SO4)3 = Al2OH + NH4(SO4)3
C4H4 + HCl = C4H10 + Cl =>
C4H4 + 6 HCl = C4H10 + 6 Cl
Ca + Al = CaAl =>
Ca + Al = CaAl
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
C3H7Br + CaOH = C3H8O + CaBr =>
C3H7Br + CaOH = C3H8O + CaBr
HOBr = HO + Br =>
HOBr = HO + Br
CuCO3 + HCl = CuCl2 + CO2H2O =>
CuCO3 + 2 HCl = CuCl2 + CO2H2O
CH3CHCH2 + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CHCH2 + 4[Ag(NH3)2]OH = CH3CH2COONH4 + 4 Ag + 7 NH3 + 2 H2O
(CH3COO)2Ba + K2CrO4 = BaCrO4 + K(CH3COO) =>
(CH3COO)2Ba + K2CrO4 = BaCrO4 + 2 K(CH3COO)
K2CrO4 + Na2SO3 + HCl = Na2SO4 + CrCl + H2O + KCl =>
2 K2CrO4 + 5 Na2SO3 + 6 HCl = 5 Na2SO4 + 2 CrCl + 3 H2O + 4 KCl
H2SO4 + KNO2 = H2O2 + KNSO4 =>
H2SO4 + KNO2 = H2O2 + KNSO4
Cu(NO3)2 + NaNo3 = Cu(No3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaNo3 = Cu(No3)2 + 2 NaNO3
Sb2S3 + O2 = Sb23 + SO2 =>
23 Sb2S3 + 69 O2 = 2 Sb23 + 69 SO2
CoSO4 + KClO + KOH + H2O = Co(OH)3 + KCl + K2SO4 =>
2 CoSO4 + KClO + 4 KOH + H2O = 2 Co(OH)3 + KCl + 2 K2SO4
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
C2Ag2 + HCl = AgCl + C2H2 =>
C2Ag2 + 2 HCl = 2 AgCl + C2H2
KS + CaI = KI + CaS =>
KS + CaI = KI + CaS
K(OH) + HBrO3 = KBrO3 + H2O =>
K(OH) + HBrO3 = KBrO3 + H2O
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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