| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 + 4 HCl = Cl2 + 2 CIO2 + 2 H2O + 2 KCl
HF + MnO = MnF + H2O + F2 =>
4 HF + 2 MnO = 2 MnF + 2 H2O + F2
C7H6O2 + NaHCO3 = NaC7H3O2 + H2O + CO2 =>
14 C7H6O2 + 15 NaHCO3 = 15 NaC7H3O2 + 27 H2O + 8 CO2
Ca(NO3)2 + NaF = Ca + F2 + Na(NO3)2 =>
2 Ca(NO3)2 + 2 NaF = 2 Ca + F2 + 2 Na(NO3)2
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
Zn + S3 = ZnS =>
3 Zn + S3 = 3 ZnS
Ag + HNO3 = AgNO3 + N2 + H2O =>
10 Ag + 12 HNO3 = 10 AgNO3 + N2 + 6 H2O
Fe(OH)2 + H2SO4 = FeS2O7 + H2O =>
Fe(OH)2 + 2 H2SO4 = FeS2O7 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + CuSO4 = Cu + Zn3(SO4)2 =>
3 Zn + 2 CuSO4 = 2 Cu + Zn3(SO4)2
KOH(aq) + Na2S(aq) = K2S(s) + NaOH(aq) =>
2 KOH(aq) + Na2S(aq) = K2S(s) + 2 NaOH(aq)
*2C4H10*13O2 = *8CO2*10H2O =>
*2C4H10*13O2 = *8CO2*10H2O
Pb + CuBr2 = Br + PbCu =>
Pb + CuBr2 = 2 Br + PbCu
Al(NO2)3 + CaCO3 = Al2(CO3)3 + Ca(NO2)2 =>
2 Al(NO2)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(NO2)2
H2SO3 + H2SeO3 = H2SO4 + Se + H2O =>
2 H2SO3 + H2SeO3 = 2 H2SO4 + Se + H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C3H6 + Br2 = C3H6Br =>
2 C3H6 + Br2 = 2 C3H6Br
Fe(CN)6{4{-})+Ce{4+}+OH{-} = Ce(OH)3+Fe(OH)3+CO3{2-}+NO3{-}+H2O =>
Fe(CN)6{4{-})+53Ce{4+}+234OH{-} = 53 Ce(OH)3+Fe(OH)3+6CO3{2-}+6NO3{-}+36H2O
AgNO3 + NaOH = AgNa + OHNO3 =>
AgNO3 + NaOH = AgNa + OHNO3
BaCl2 + ZnSO4 = ZnCl + Ba(SO4)2 =>
BaCl2 + 2 ZnSO4 = 2 ZnCl + Ba(SO4)2
Zn(HCO3)2 = ZnO2 + HCO2 =>
Zn(HCO3)2 = ZnO2 + 2 HCO2
CaSO3 + O2 = CaO3 + SO2 =>
CaSO3 + O2 = CaO3 + SO2
CH3CH2NH2 = C2H4 + NH3 =>
CH3CH2NH2 = C2H4 + NH3
CaCl2 + Na2SO4 = NaCl + CaSO4 =>
CaCl2 + Na2SO4 = 2 NaCl + CaSO4
H2O + As2O3 + HNO3 = NO + H3AsO4 =>
7 H2O + 3 As2O3 + 4 HNO3 = 4 NO + 6 H3AsO4
CuCl + O2 = CuCl2*3Cu(O) + CuCl2 =>
12 CuCl + 3 O2 = 2 CuCl2*3Cu(O) + 4 CuCl2
Co(NO3)2*6H2O + Zn(NO3)2*6H2O = ZnCo2O4 + N2 + H2O + O2 =>
2 Co(NO3)2*6H2O + Zn(NO3)2*6H2O = ZnCo2O4 + 3 N2 + 18 H2O + 7 O2
AgNO3 + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3 + NH4OH(aq) = AgOH + NH4NO3
Fe2O3 + NaOH + H2O = Na3Fe(OH)6 =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3Fe(OH)6
Ba2C = Ba + C =>
Ba2C = 2 Ba + C
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KBr(aq) + Na2CO3(aq) = K2CO3 + NaBr =>
2 KBr(aq) + Na2CO3(aq) = K2CO3 + 2 NaBr
NH4Cl(s) + CaO(s) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(s) + CaO(s) = CaCl2(s) + 2 NH3(g) + H2O(l)
K3(Fe(CN))6 + AgNO3 = Ag3(Fe(CN))6 + KNO3 =>
K3(Fe(CN))6 + 3 AgNO3 = Ag3(Fe(CN))6 + 3 KNO3
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
KMnO4 + H2SO4 + CH2OHCOOH = CO2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 CH2OHCOOH = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
HCl + FeSO4 = H2SO4 + FeCl2 =>
2 HCl + FeSO4 = H2SO4 + FeCl2
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
Na2S(aq) + BaCl2(aq) = BaS(aq) + NaCl(aq) =>
Na2S(aq) + BaCl2(aq) = BaS(aq) + 2 NaCl(aq)
Li2O + NH4NO3 = LiNO3 + (NH4)2O =>
Li2O + 2 NH4NO3 = 2 LiNO3 + (NH4)2O
Pb(NO3)2 + H2O = H2(NO3)2 + PbO =>
Pb(NO3)2 + H2O = H2(NO3)2 + PbO
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
CH3CHCHCHCHCHCH + HNO3 = CH3CHCHCHCHCHCOH + H2 + NO2 =>
2 CH3CHCHCHCHCHCH + 2 HNO3 = 2 CH3CHCHCHCHCHCOH + H2 + 2 NO2
C6H12 + O2 = C3H6O =>
C6H12 + O2 = 2 C3H6O
Cu2(O)2 + H2SO4 = Cu2(SO4)2 + H2O =>
Cu2(O)2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
F2 + H2SO4 = SO4 + HF =>
F2 + H2SO4 = SO4 + 2 HF
H2SO4 + KHCO3 = H2CO3 + KHSO4 =>
H2SO4 + KHCO3 = H2CO3 + KHSO4
KClH2O = HClKOH =>
KClH2O = HClKOH
MnO2 + KOH + Br2 = KBr + KMnO4 + H2O =>
2 MnO2 + 8 KOH + 3 Br2 = 6 KBr + 2 KMnO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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