| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 N{5} = 3 Pb{2} + 2 N{2}
C6H4NO2C4H9 + KMnO4 + H2SO4 = C6H4NH2COOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4NO2C4H9 + 18 KMnO4 + 27 H2SO4 = 5 C6H4NH2COOH + 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
PH4I + HClO3 = H3PO4 + HIO3 + HCl =>
3 PH4I + 7 HClO3 = 3 H3PO4 + 3 HIO3 + 7 HCl
CaCl2 + Na2HPO4 = Ca3(PO4)2 + HCl + NaCl =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 HCl + 4 NaCl
HCl + KMnO4 + Sn = SnCl2 + MnCl2 + KCl + H2O =>
16 HCl + 2 KMnO4 + 5 Sn = 5 SnCl2 + 2 MnCl2 + 2 KCl + 8 H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
CuSO4 + NaH = NaSO4 + CuH =>
CuSO4 + NaH = NaSO4 + CuH
KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + KNO3 =>
2 KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + 2 KNO3
MnO2 + NaI + H2SO4 = MnSO4 + Na2SO4 + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + I2
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
H + C2H3O2 = HC2H3O2 =>
H + C2H3O2 = HC2H3O2
Fe(lll) + Cl2 = Fe2Cl3 =>
4 Fe(lll) + 3 Cl2 = 2 Fe2Cl3
Fe2(NO)3 + NaOH = Fe2(OH)3 + NaNO =>
Fe2(NO)3 + 3 NaOH = Fe2(OH)3 + 3 NaNO
C10H16O + O2 = C10H12O3 + H2O =>
C10H16O + 2 O2 = C10H12O3 + 2 H2O
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Pb(ClO3)2 + KI = PbI + KCl2O6 =>
Pb(ClO3)2 + KI = PbI + KCl2O6
ZnCl + K3[Fe(CN)6] + Fe = Fe(FeCN)6 + KCl + Zn =>
3 ZnCl + K3[Fe(CN)6] + 6 Fe = Fe(FeCN)6 + 3 KCl + 3 Zn
Na2C2O4 + NaOH = Na2CO3 + H2 =>
Na2C2O4 + 2 NaOH = 2 Na2CO3 + H2
CH3CH2COOC2H5 + O2 = CO2 + H2O =>
2 CH3CH2COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
HCO3 + H2O = H3CO3 + OH =>
HCO3 + 2 H2O = H3CO3 + 2 OH
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
CH3OH + NaMnO4 = NaHCOO + MnO2 + H2O + NaOH =>
3 CH3OH + 4 NaMnO4 = 3 NaHCOO + 4 MnO2 + 4 H2O + NaOH
ZnCl + K3[Fe(CN)6] + Fe = Fe(FeCN)6 + KCl + Zn =>
3 ZnCl + K3[Fe(CN)6] + 6 Fe = Fe(FeCN)6 + 3 KCl + 3 Zn
Na2S2O3 + FeCl3 = Fe2(S2O3)3 + NaCl =>
3 Na2S2O3 + 2 FeCl3 = Fe2(S2O3)3 + 6 NaCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H7OOH + O2 = H2O + CO2 =>
C4H7OOH + 5 O2 = 4 H2O + 4 CO2
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
CH3CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2(OH) + 4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 4 MnOH2 + 14 C3H6O + 19 H2O
NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3 =>
2 NH3 + Hg2(NO3)2 = Hg + Hg(NH2)NO3 + NH4NO3
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
Na + CrO42{-} + H{+} = Na{+} + Cr3{+} + H2O =>
248 Na + 3 CrO42{-} + 252 H{+} = 248 Na{+} + Cr3{+} + 126 H2O
P4 + NaClO2 + H2O = Na2H2P2O6 + HCl =>
P4 + 4 NaClO2 + 4 H2O = 2 Na2H2P2O6 + 4 HCl
Cl2 + ZnF2 = ClF + Zn =>
Cl2 + ZnF2 = 2 ClF + Zn
C6H6Br2 = C6H5Br + HBr =>
C6H6Br2 = C6H5Br + HBr
KIO4 + K + HCl = KCl + I2 + H2O =>
2 KIO4 + 14 K + 16 HCl = 16 KCl + I2 + 8 H2O
CH3CH(NH2)COOH + O2 = CO2 + NO2 + H2O =>
4 CH3CH(NH2)COOH + 19 O2 = 12 CO2 + 4 NO2 + 14 H2O
C2O4{2-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{2-} + 16 H{+} + 2 MnO4{-} = 5 C2O4 + 2 Mn{2+} + 8 H2O
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + Sn = H2O + H2S + Sn2(SO4)4 =>
5 H2SO4 + 2 Sn = 4 H2O + H2S + Sn2(SO4)4
C(s) + ZnO(s) = Zn(s) + CO =>
C(s) + ZnO(s) = Zn(s) + CO
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + 2 HCl
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
CH3CH2CH2OH + CuO = C3H7O + H2O + Cu =>
2 CH3CH2CH2OH + CuO = 2 C3H7O + H2O + Cu
P4 + Br = Br3P =>
P4 + 12 Br = 4 Br3P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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