| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 HNO3 + 4 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
(NH4)3PO4 + Ca = Ca3(PO4)2 + NH4 =>
2(NH4)3PO4 + 3 Ca = Ca3(PO4)2 + 6 NH4
KMnO4 + Fe(SO4) + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2SO4 + 8 H2O
CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g) =>
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g)
C6H12O6 = C6H14 + CO2 + H2O =>
19 C6H12O6 = 12 C6H14 + 42 CO2 + 30 H2O
HCOOH + C2H5COONa = HCOONa + C2H5COOH =>
HCOOH + C2H5COONa = HCOONa + C2H5COOH
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
Fe + BaBr2 = FeBr3 + Ba =>
2 Fe + 3 BaBr2 = 2 FeBr3 + 3 Ba
C2H6O(v) + O2(g) = CO2(g) + H2O2(v) =>
2 C2H6O(v) + 9 O2(g) = 4 CO2(g) + 6 H2O2(v)
HCl + BaH2 = BaCl2 + H2 =>
2 HCl + BaH2 = BaCl2 + 2 H2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Cl1 = Cl2 =>
2 Cl1 = Cl2
Ba(OH)2 + I = Ba(IO3)2 + BaI2 + H2O =>
6 Ba(OH)2 + 12 I = Ba(IO3)2 + 5 BaI2 + 6 H2O
HCl + HBr + Ca(OH)2 = CaClBr + H2O =>
HCl + HBr + Ca(OH)2 = CaClBr + 2 H2O
CH3(CH2)7CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
Mn + Cr(NO3)2 = Mn(NO3)2 + Cr =>
Mn + Cr(NO3)2 = Mn(NO3)2 + Cr
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3COOH + K2CO3 = KCH3COO + H2O + CO2 =>
2 CH3COOH + K2CO3 = 2 KCH3COO + H2O + CO2
CH4 + Al2O3 = Al4C3 + H2O =>
3 CH4 + 2 Al2O3 = Al4C3 + 6 H2O
C2H3O2H + NaOH = C2H3O2Na + H2O =>
C2H3O2H + NaOH = C2H3O2Na + H2O
Na2SiO3 + C6H12O6 = Na2C6H10O6 + H2SiO3 =>
Na2SiO3 + C6H12O6 = Na2C6H10O6 + H2SiO3
C6H14N4O2 = C5H14N4 + CO2 =>
C6H14N4O2 = C5H14N4 + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2 + Cu2SO4 = FeSO4 + Cu =>
Fe2 + 2 Cu2SO4 = 2 FeSO4 + 4 Cu
CaCl2(aq) + NaF(aq) = NaCl(aq) + CaF2(aq) =>
CaCl2(aq) + 2 NaF(aq) = 2 NaCl(aq) + CaF2(aq)
Fe + NaCl + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl + Na =>
3 Fe + 6 NaCl + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl + 6 Na
CO2 + NH4OH = (NH4)2CO3 + H2O =>
CO2 + 2 NH4OH = (NH4)2CO3 + H2O
Cr(NO3)2 + NaOH + H2O2 = NaNO3 + (CrO4)2 + H2O =>
2 Cr(NO3)2 + 4 NaOH + 6 H2O2 = 4 NaNO3 + (CrO4)2 + 8 H2O
K2S + Na2CO3 = Na2S + K2CO3 =>
K2S + Na2CO3 = Na2S + K2CO3
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
FeCr2O7 + O2 + K2CO3 = CO2 + K2Cr2O7 + Fe2O3 =>
4 FeCr2O7 + O2 + 4 K2CO3 = 4 CO2 + 4 K2Cr2O7 + 2 Fe2O3
Cu2SO4 + Li = LiSO4 + Cu2 =>
Cu2SO4 + Li = LiSO4 + Cu2
C3H7OH + [Cr2O7]{2-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
17 C3H7OH + 3[Cr2O7]{2-} + 8 H{+} = 2 Cr3{+} + 17 CH3COCH3 + 21 H2O
Ba + Se = BaSe =>
Ba + Se = BaSe
FeCl3 + NH4Cl = (NH4)2FeCl5 =>
FeCl3 + 2 NH4Cl = (NH4)2FeCl5
Cs + H2O = H2 + Cs2O =>
2 Cs + H2O = H2 + Cs2O
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
(NH4)3PO4 + Pb(OH)4 = Pb3(PO4)4 + NH4OH =>
4(NH4)3PO4 + 3 Pb(OH)4 = Pb3(PO4)4 + 12 NH4OH
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + N2 + H2O =>
10 Fe3O4 + 2 NaNO3 + 92 HCl = 30 FeCl3 + 2 NaCl + N2 + 46 H2O
Zn(s) + H{+} + NO3{-} = Zn2{+} + H2O + N2O =>
16 Zn(s) + 10 H{+} + 2 NO3{-} = 8 Zn2{+} + 5 H2O + N2O
Na2O2 + NaOH = Na3HO3 =>
Na2O2 + NaOH = Na3HO3
KMnO4 + C3H5(OH) = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H5(OH) = 2 K2CO3 + 2 Mn2O3 + CO2 + 3 H2O
CuCl + NaI = NaCl + CuI =>
CuCl + NaI = NaCl + CuI
HCl + Cu{5+} = CuCl2 + H2{5+} =>
2 HCl + Cu{5+} = CuCl2 + H2{5+}
HCOOH + C2H5COONa = HCOONa + C2H5COOH =>
HCOOH + C2H5COONa = HCOONa + C2H5COOH
Mg(s) + AgNO3(l) = Mg(NO3)2(l) + Ag(s) =>
Mg(s) + 2 AgNO3(l) = Mg(NO3)2(l) + 2 Ag(s)
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2 =>
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2
NaMnO4 + Na2SeO3 + H2O = Na2SeO4 + MnO2 + NaOH =>
2 NaMnO4 + 3 Na2SeO3 + H2O = 3 Na2SeO4 + 2 MnO2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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