| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CaCO3 = ZnCO3 + Ca
FeCl2 + HCN + Ca(OH)2 = Ca2[Fe(CN)6] + H2O + HCl =>
FeCl2 + 6 HCN + 2 Ca(OH)2 = Ca2[Fe(CN)6] + 4 H2O + 2 HCl
CuSO4 + Na3(PO4) = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2SO4
Cu(NO3)2 + NaHCO3 = CO2 + CuCO3 + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 NaNO3
Na2S3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
Na2S3 + 4 KMnO4 + 4 H2SO4 = Na2SO4 + 2 K2SO4 + 4 MnSO4 + 4 H2O
CS2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CS2 + 16 KMnO4 + 14 H2SO4 = 5 CO2 + 8 K2SO4 + 16 MnSO4 + 14 H2O
C2H4 + HOH + CO2 = C2H4(OH)2 =>
5 C2H4 + 8 HOH + 2 CO2 = 6 C2H4(OH)2
Ba(NO3)2 + CH3O2H = Ba(O2H)2 + CH3NO3 =>
Ba(NO3)2 + 2 CH3O2H = Ba(O2H)2 + 2 CH3NO3
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
FeNO3 + Al + BrO2 = Fe2BrO2 + Al(NO3)3 =>
6 FeNO3 + 2 Al + 3 BrO2 = 3 Fe2BrO2 + 2 Al(NO3)3
CrO4{-2} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{2-} + H2O
LiOH(aq) + FeCl2(aq) = LiCl + Fe(OH)2 =>
2 LiOH(aq) + FeCl2(aq) = 2 LiCl + Fe(OH)2
K2HPO4 + HNO3 = KNO3 + H3PO4 =>
K2HPO4 + 2 HNO3 = 2 KNO3 + H3PO4
Fe2(SO4)3 + RbOH = Fe(OH)3 + Rb2SO4 =>
Fe2(SO4)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO4
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + NH4Cl + HCCl3 =>
5(CH3CH2O)2POH + 6(CH3)3CNH2 + 13 CCl4 = 5(CH3CH2O)2PONHC(CH3)3 + NH4Cl + 17 HCCl3
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
Cu(s) + H2SO4(con) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(con) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Li(ClO) = LiCl + O2 =>
2 Li(ClO) = 2 LiCl + O2
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2 =>
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2
Ba(OH)2 + SO2 = Ba(SO3) + H2O =>
Ba(OH)2 + SO2 = Ba(SO3) + H2O
LiHCO3 + H2O = LiHCO3*2H2O =>
LiHCO3 + 2 H2O = LiHCO3*2H2O
C4H8 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C4H8 + 8 KMnO4 + 4 H2O = 6 CH3COOH + 8 MnO2 + 8 KOH
Pb(NO2)4 + H2SO4 = HNO2 + Pb(SO4)2 =>
Pb(NO2)4 + 2 H2SO4 = 4 HNO2 + Pb(SO4)2
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
HCl + KHCO3 = CO2 + H2O + KCl =>
HCl + KHCO3 = CO2 + H2O + KCl
Fe(NO3)3 + PbCl2 = FeCl3 + Pb(NO3)2 =>
2 Fe(NO3)3 + 3 PbCl2 = 2 FeCl3 + 3 Pb(NO3)2
C2H2 + O2 = C + H2O2 =>
C2H2 + O2 = 2 C + H2O2
CaCl2*2H2O = CaCl2 + H2O =>
CaCl2*2H2O = CaCl2 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fl + Cl = FlCl =>
Fl + Cl = FlCl
K2SO4 + V2(SO4)3*3H2O + H2O = K2SO4*V2(SO4)3*24H2O =>
K2SO4 + V2(SO4)3*3H2O + 21 H2O = K2SO4*V2(SO4)3*24H2O
ZnO + HBr = HZn + BrO =>
ZnO + HBr = HZn + BrO
K2SO4 + HClO4 = KClO4 + H2SO4 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2SO4
Cr(OH)Cl2 + NaOH = Cr(OH)3 + NaCl =>
Cr(OH)Cl2 + 2 NaOH = Cr(OH)3 + 2 NaCl
H2(CO)3 + Sr(OH)2 = H2O + Sr(CO)3 =>
H2(CO)3 + Sr(OH)2 = 2 H2O + Sr(CO)3
Ca(NH3)2 + HCl = CaCl2 + NH4 =>
Ca(NH3)2 + 2 HCl = CaCl2 + 2 NH4
Ni2C2O4 + O2 = NiO + CO2 =>
Ni2C2O4 + O2 = 2 NiO + 2 CO2
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + Br2 + K2SO4 + H2O =>
10 FeBr2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10 Br2 + 3 K2SO4 + 24 H2O
Na2CrO4 + NaIO4 + NaCl + H2O = CrI3 + Cl2 + NaOH =>
2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O = 2 CrI3 + 27 Cl2 + 64 NaOH
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
Fe(s) + Ni(NO3)(aq) = Fe(NO3)3(aq) + Ni(s) =>
Fe(s) + 3 Ni(NO3)(aq) = Fe(NO3)3(aq) + 3 Ni(s)
Cu + K2O = CuO + K2 =>
Cu + K2O = CuO + K2
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
CrCl3 + K2S2O8 + H2O = H2Cr2O7 + KHSO4 + HCl =>
2 CrCl3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 6 KHSO4 + 6 HCl
SrOH + HNO = SrNO + H2O =>
SrOH + HNO = SrNO + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
C3H7OH + HCOOH = HCOOC3H8 + H2O =>
13 C3H7OH + 9 HCOOH = 12 HCOOC3H8 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur04/24/24
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