| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AsO33{-}(aq) + 10 IO3{-}(aq) = 3 AsO43{-}(aq) + 10 I{-}(aq)
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
ZnCl2 + NaOH + H2O = Zn5(OH)8Cl2H2O + NaCl =>
5 ZnCl2 + 8 NaOH + H2O = Zn5(OH)8Cl2H2O + 8 NaCl
NaClAgBr = AgCl + NaBr =>
NaClAgBr = AgCl + NaBr
H2O + NO2 = NO2{-} + NO3{-} + H{+} =>
H2O + 2 NO2 = NO2{-} + NO3{-} + 2 H{+}
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
NaOH + SO2 = NaO2 + OHS =>
NaOH + SO2 = NaO2 + OHS
MgCO3 + H2SO4 = Mg(SO4) + H2CO3 =>
MgCO3 + H2SO4 = Mg(SO4) + H2CO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
MgI + Na = Mg + NaI =>
MgI + Na = Mg + NaI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HN2F3 + O2 = H2O + N2 + F2 =>
4 HN2F3 + O2 = 2 H2O + 4 N2 + 6 F2
Na2CO3 + Fe2O3 = Fe2(CO3)3 + Na2O =>
3 Na2CO3 + Fe2O3 = Fe2(CO3)3 + 3 Na2O
NaBr + MgBr2 = NaBr2 + MgBr =>
NaBr + MgBr2 = NaBr2 + MgBr
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
NOBr + Cl2 = NO + BrCl =>
2 NOBr + Cl2 = 2 NO + 2 BrCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HPr + O2 = H2O + Pr =>
4 HPr + O2 = 2 H2O + 4 Pr
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Pb{2+} + O{2-} = PbO =>
Pb{2+} + O{2-} = PbO
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MgI + Na = Mg + NaI =>
MgI + Na = Mg + NaI
Ag2SO4 + Ga = Ga2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Ga = Ga2(SO4)3 + 6 Ag
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Ammonia + chlorine = hydrogenchloride + nitrogen =>
2 NH3 + 3 Cl2 = 6 HCl + N2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
BaNO3 + MgCO3 = BaCO3 + MgNO3 =>
BaNO3 + MgCO3 = BaCO3 + MgNO3
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Ca(OH)2 + H2SO4(aq) = CaSO4(s) + HOH =>
Ca(OH)2 + H2SO4(aq) = CaSO4(s) + 2 HOH
H2O2 = H2O1 + O2 =>
2 H2O2 = 2 H2O1 + O2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Na2S + Sr(No3)2 = NaNo3 + SSr =>
Na2S + Sr(No3)2 = 2 NaNo3 + SSr
K3MnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 K3MnO4 + 16 HCl = 6 KCl + 2 MnCl2 + 8 H2O + 3 Cl2
CoC14H24N6N2O4 + Zn + HCl = CoC14H24N6N2H6 + ZnCl2 + H2O =>
CoC14H24N6N2O4 + 7 Zn + 14 HCl = CoC14H24N6N2H6 + 7 ZnCl2 + 4 H2O
Zn + H2SO3 + HCl = ZnCl2 + H2S + H2O =>
3 Zn + H2SO3 + 6 HCl = 3 ZnCl2 + H2S + 3 H2O
KIO3 = K + IO3 =>
KIO3 = K + IO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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