| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 2 MnO2 = 2 KO2 + 2 MnCl + 3 O2
(NH4)Br + HCl = NH4Cl + BrH =>
(NH4)Br + HCl = NH4Cl + BrH
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
V + Fe3O4 = VO + Fe =>
4 V + Fe3O4 = 4 VO + 3 Fe
NaC2H3OO + HBr = NaBr + CH3COOH =>
NaC2H3OO + HBr = NaBr + CH3COOH
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
Hg(OH)2 + H2SeO3 = HgSeO3 + H2O =>
Hg(OH)2 + H2SeO3 = HgSeO3 + 2 H2O
Mg(OH)2 + H4PO4 = H2O + Mg2PO4 =>
2 Mg(OH)2 + H4PO4 = 4 H2O + Mg2PO4
Mg2 + H(NO3) = Mg(NO3)2 + H2 =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 2 H2
BaSeO4 + C = BaSeO3 + CO42 =>
42 BaSeO4 + C = 42 BaSeO3 + CO42
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
PH3 + ClO{-} = Cl{-} + P + H2O =>
2 PH3 + 3 ClO{-} = 3 Cl{-} + 2 P + 3 H2O
NH3 + MnO2 = Mn2O3 + N2 + H2O =>
2 NH3 + 6 MnO2 = 3 Mn2O3 + N2 + 3 H2O
Sb1 + HNO3 = Sb2O5 + H2O + NO2 =>
2 Sb1 + 10 HNO3 = Sb2O5 + 5 H2O + 10 NO2
NaHCO3 + HClO3 = Na(ClO3) + H2(CO3) =>
NaHCO3 + HClO3 = Na(ClO3) + H2(CO3)
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(COOH)2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3(COOH)2 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O
P{-2} + OH{-} = POH{-3} =>
P{-2} + OH{-} = POH{-3}
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
St + Kr = StKr =>
St + Kr = StKr
Ca(HCO3)2 + Ca(OH)2 = CaCO3H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3H2O
AsH3 + Cl2O7 = H2O + As2O5 + Cl2 =>
14 AsH3 + 8 Cl2O7 = 21 H2O + 7 As2O5 + 8 Cl2
Na2S(ac) + HCl(ac) = NaCl + H2S =>
Na2S(ac) + 2 HCl(ac) = 2 NaCl + H2S
HC6H5O = H + C6H5O =>
HC6H5O = H + C6H5O
NaOH + HC2H3O2 = NaHC2 + OH + H2O =>
NaOH + HC2H3O2 = NaHC2 + 2 OH + H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
K2SO4 + CaCO3 + NaCl = KCl + CaSO4 + Na2CO3 =>
K2SO4 + CaCO3 + 2 NaCl = 2 KCl + CaSO4 + Na2CO3
Na2SO3(aq) + CaBr2(aq) = NaBr(aq) + CaSO3(s) =>
Na2SO3(aq) + CaBr2(aq) = 2 NaBr(aq) + CaSO3(s)
H2KCl = H2ClK =>
H2KCl = H2ClK
Lithiumsulfide + hydrogenchloride = hydrogensulfide + lithiumchloride =>
Li2S + 2 HCl = H2S + 2 LiCl
Ca(O2H)2 + HNO3 = Ca(NO3)2 + H2O2 =>
Ca(O2H)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O2
Mg + HCl = MgCl20 + H2 =>
Mg + 20 HCl = MgCl20 + 10 H2
(H2O)6Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = (H2O)3K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2(H2O)6Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(H2O)3K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
LaC + H2O = C2H2 + La(OH)3 + H2 =>
2 LaC + 6 H2O = C2H2 + 2 La(OH)3 + 2 H2
Cu(NO3)2 + NaHCO3 = CO2 + CuCO3 + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 NaNO3
Cu(No3)2AgNo3 = Ag(No3)2CuNo3 =>
Cu(No3)2AgNo3 = Ag(No3)2CuNo3
Pb{2+} + Cr2O7{2-} + H{+} = Pb{4+} + Cr{3+} + H2O =>
3 Pb{2+} + Cr2O7{2-} + 14 H{+} = 3 Pb{4+} + 2 Cr{3+} + 7 H2O
H2SO4 + Na2H2CO3 = CO2 + Na2SO3 + H2O =>
H2SO4 + Na2H2CO3 = CO2 + Na2SO3 + 2 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HNO3 + Zn = N2O + Zn(NO3)2 + H2O =>
10 HNO3 + 4 Zn = N2O + 4 Zn(NO3)2 + 5 H2O
Mn + H2SO3 = Mn(SO3) + H2 =>
Mn + H2SO3 = Mn(SO3) + H2
H2O + HI = H3OI =>
H2O + HI = H3OI
C6H5NH3Br + NaOH = C6H5NH2 + NaBr + H2O =>
C6H5NH3Br + NaOH = C6H5NH2 + NaBr + H2O
AsO2{-} + ClO{-} = AsO3{-} + Cl{-} =>
AsO2{-} + ClO{-} = AsO3{-} + Cl{-}
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
C2H2Cl2O2 + H2O = C2HCl2O2 + H3O =>
C2H2Cl2O2 + H2O = C2HCl2O2 + H3O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
KIO4 + KI + H2SO4 = H2O + I2 + K2SO4 =>
KIO4 + 7 KI + 4 H2SO4 = 4 H2O + 4 I2 + 4 K2SO4
CO2 + BaCl2 + H2O = HCl + BaCO3 =>
CO2 + BaCl2 + H2O = 2 HCl + BaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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