| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaF + HNO2 = HF + NaNO2
Cr2O3 + NaClO + H2O = H2CrO4 + NaCl =>
Cr2O3 + 3 NaClO + 2 H2O = 2 H2CrO4 + 3 NaCl
LiCO3 + BaBr = LiBr + BaCO3 =>
LiCO3 + BaBr = LiBr + BaCO3
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
MgCl + O = MgO + Cl2 =>
2 MgCl + 2 O = 2 MgO + Cl2
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
Bi2O5 + H2O = H3BiO4 =>
Bi2O5 + 3 H2O = 2 H3BiO4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaPO4(aq) + CaCl(aq) = NaCl(aq) + Ca(PO4)(s) =>
NaPO4(aq) + CaCl(aq) = NaCl(aq) + Ca(PO4)(s)
CuSO4 + C3H8O = CuC3 + SO5H8 =>
CuSO4 + C3H8O = CuC3 + SO5H8
Sn(s) + HF(s) = SnF2(s) + H2 =>
Sn(s) + 2 HF(s) = SnF2(s) + H2
Ca(ClO)2 + Na2SO3 = NaClO + CaSO3 =>
Ca(ClO)2 + Na2SO3 = 2 NaClO + CaSO3
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
CH6COH + O2 = H2O + CO2 =>
4 CH6COH + 13 O2 = 14 H2O + 8 CO2
KOH + Pb + H2O = K2[Pb(OH)4] + H2 =>
2 KOH + Pb + 2 H2O = K2[Pb(OH)4] + H2
NH4Cl + K2SO4 = NH4K2 + ClSO4 =>
NH4Cl + K2SO4 = NH4K2 + ClSO4
C6H12O6(s) + O2(g) = CO(g)6H2O(l) =>
C6H12O6(s) + 18 O2(g) = 6 CO(g)6H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Zn + Al = AlCl3 + ZnH2 =>
6 HCl + 3 Zn + 2 Al = 2 AlCl3 + 3 ZnH2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Ca(OH)2 + NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O =>
Ca(OH)2 + 2 NaHCO3 + CaCl2 = 2 CaCO3 + 2 NaCl + 2 H2O
(NH4)S + Fe(NO3)2 = (NH4)(NO3)2 + Fe2S2 =>
2(NH4)S + 2 Fe(NO3)2 = 2(NH4)(NO3)2 + Fe2S2
Na(OH) + Al(NO3)3 = NaNO3 + Al(OH)3 =>
3 Na(OH) + Al(NO3)3 = 3 NaNO3 + Al(OH)3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C4H10O + NH4Br = C4H9Br + H2O + NH3 =>
C4H10O + NH4Br = C4H9Br + H2O + NH3
Sn + AgOH = Ag + SnOH =>
Sn + AgOH = Ag + SnOH
C6H10O5 = C53H47O20 + CO2 + H2O =>
73 C6H10O5 = 8 C53H47O20 + 14 CO2 + 177 H2O
Pb(MnO4)3 + CaBr2 = Ca(MnO4)2 + PbBr3 =>
2 Pb(MnO4)3 + 3 CaBr2 = 3 Ca(MnO4)2 + 2 PbBr3
C9H11NO + KMnO4 = C9H8NO3 + KMnO2 + H2 =>
2 C9H11NO + 2 KMnO4 = 2 C9H8NO3 + 2 KMnO2 + 3 H2
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
CH3O + O = CO2 + H2O =>
2 CH3O + 5 O = 2 CO2 + 3 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2OH =>
3 CH3(CH2)2CH3 + 17 O2 = 12 CO2 + 10 H2OH
Fe2O + KMnO4 = Fe2O3 + MnO + K2O =>
5 Fe2O + 4 KMnO4 = 5 Fe2O3 + 4 MnO + 2 K2O
H2O2 + IH = H2O + I2 =>
H2O2 + 2 IH = 2 H2O + I2
CrO3 + C9H18O6 = Cr + CO2 + H2O =>
7 CrO3 + C9H18O6 = 7 Cr + 9 CO2 + 9 H2O
Na2B4O7(H2O)6 + NaOH + H2O2 + H2O = NaBO3(H2O)3 =>
Na2B4O7(H2O)6 + 2 NaOH + 4 H2O2 + H2O = 4 NaBO3(H2O)3
Fe3{+} + Es2{+} = Fe2{+} + Es4{+} =>
2 Fe3{+} + 2 Es2{+} = 3 Fe2{+} + Es4{+}
NH4SO4 + NaOH = NaSO4 + H2O + NH3 =>
NH4SO4 + NaOH = NaSO4 + H2O + NH3
HCl + CaOCl2 = CaCl2 + Cl2 + H2O =>
2 HCl + CaOCl2 = CaCl2 + Cl2 + H2O
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
Co2 + CH4N2S + H2O = CoS + CH4 + N2O + H =>
Co2 + 2 CH4N2S + 2 H2O = 2 CoS + 2 CH4 + 2 N2O + 4 H
KOH + Pb + H2O = K2[Pb(OH)4] + H2 =>
2 KOH + Pb + 2 H2O = K2[Pb(OH)4] + H2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
KOH + Pb + H2O = K2[Pb(OH)4] + H2 =>
2 KOH + Pb + 2 H2O = K2[Pb(OH)4] + H2
Ag3N + CaCl2 = Ag3Cl2 + CaN =>
Ag3N + CaCl2 = Ag3Cl2 + CaN
NaHCo3NaOH = Na2Co3H2O =>
NaHCo3NaOH = Na2Co3H2O
CuCl2 + H2Se = CuSe + HCl =>
CuCl2 + H2Se = CuSe + 2 HCl
H2SO3 + Li = Li2SO3 + H =>
H2SO3 + 2 Li = Li2SO3 + 2 H
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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