| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + 3 H2O = NH4OCl + 2 H3O
C2H6C2O2C2H6 + O2 = CO2 + H2O =>
C2H6C2O2C2H6 + 8 O2 = 6 CO2 + 6 H2O
RbHCO3 = Rb + HCO3 =>
RbHCO3 = Rb + HCO3
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
Na2SO4 + HBr = Na2SO3 + Br + H2O =>
Na2SO4 + 2 HBr = Na2SO3 + 2 Br + H2O
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
NaF = Na + F2 =>
2 NaF = 2 Na + F2
P4 + OH = HPO2 + PH3 =>
P4 + 6 OH = 3 HPO2 + PH3
CH3CH2NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 CH3CH2NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
CaS + H3BO3 = CaBO3 + H3S =>
CaS + H3BO3 = CaBO3 + H3S
V{2+} + Sn{4+} = V{+} + Sn{6+} =>
2 V{2+} + Sn{4+} = 2 V{+} + Sn{6+}
CuFeO2 + FeS + SiO2 = Cu2S + *2FeO*SiO2 + SO2(g) =>
6 CuFeO2 + 4 FeS + 5 SiO2 = 3 Cu2S + 5*2FeO*SiO2 + SO2(g)
CoCl({-}2) + KCl = CoCl + KCl({-}2) =>
CoCl({-}2) + KCl = CoCl + KCl({-}2)
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O =>
Na3CO3 + H2SO4 = Na3SO4 + CO2 + H2O
K2CO3 + BaSO4 = K2SO4 + BaCO3 =>
K2CO3 + BaSO4 = K2SO4 + BaCO3
Na2SO3 + KHSO4 = NaSO4 + H2O + SO2 + K2SO4 =>
Na2SO3 + 6 KHSO4 = 2 NaSO4 + 3 H2O + 2 SO2 + 3 K2SO4
Al(NO3)3 + Fe = Fe(NO3)2 + Al =>
2 Al(NO3)3 + 3 Fe = 3 Fe(NO3)2 + 2 Al
H2SO3 + NaCl = NaHSO3 + HCl =>
H2SO3 + NaCl = NaHSO3 + HCl
MnO4{-} + H{+} + Br{-} = Mn{2} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2} + 5 Br2 + 8 H2O
AgNO2 + KS = KNO2 + AgS =>
AgNO2 + KS = KNO2 + AgS
Li2S + P2S5 + LiCl = Li55P10S45Cl15 =>
20 Li2S + 5 P2S5 + 15 LiCl = Li55P10S45Cl15
AgI + NH4OH = AgINH4 + OH =>
AgI + NH4OH = AgINH4 + OH
NaNO2 + Fe(NO3)3 = Na(NO3)3 + Fe(NO2) =>
NaNO2 + Fe(NO3)3 = Na(NO3)3 + Fe(NO2)
C2H2O4 + LiOH = Li2C2O4 + H2O =>
C2H2O4 + 2 LiOH = Li2C2O4 + 2 H2O
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
LiMnO4(ac) + HBr(ac) = LiBr(ac) + MnBr2(ac) + H2O(l) + Br2(g) =>
2 LiMnO4(ac) + 16 HBr(ac) = 2 LiBr(ac) + 2 MnBr2(ac) + 8 H2O(l) + 5 Br2(g)
Fe2(SO4)3 + Li2(CO3) = Li2(SO4) + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Li2(CO3) = 3 Li2(SO4) + Fe2(CO3)3
Na2CO3 + AgNO3 = AgNa2 + CO3NO3 =>
Na2CO3 + AgNO3 = AgNa2 + CO3NO3
C + S = CS2 =>
C + 2 S = CS2
NaHPO4 + H2O = NaPO4 + H3O =>
NaHPO4 + H2O = NaPO4 + H3O
Hg2(NO3)2 + NaOH = Hg + HgO + NaNO3 + H2O =>
Hg2(NO3)2 + 2 NaOH = Hg + HgO + 2 NaNO3 + H2O
CaCo3 + Nh4No3 = CaNo3 + Co3Nh4 =>
CaCo3 + Nh4No3 = CaNo3 + Co3Nh4
C10H15N + O2 = CO2 + H2O + N2 =>
4 C10H15N + 55 O2 = 40 CO2 + 30 H2O + 2 N2
Au + CaBr2 = Ca + AuBr3 =>
2 Au + 3 CaBr2 = 3 Ca + 2 AuBr3
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
Li{+} + Zn(OH)4{2-} = Li2Zn(OH)4 =>
2 Li{+} + Zn(OH)4{2-} = Li2Zn(OH)4
Co(NO3)2 + NH2CH2COOH = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 NH2CH2COOH = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
CuSO3 + H2SO4 = CuSO4 + H2SO3 =>
CuSO3 + H2SO4 = CuSO4 + H2SO3
K2O2 + HClO4 = KCl + O2 + H2O2 =>
K2O2 + 2 HClO4 = 2 KCl + 4 O2 + H2O2
C3H6 + KMnO4 + H2SO4 = C4H8O2 + H2O + MnSO4 + K2SO4 =>
20 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C4H8O2 + 18 H2O + 12 MnSO4 + 6 K2SO4
KBiO3 + C6H5COOH + H2SO4 = K2SO4 + BiSO4 + CO2 + H2O =>
10 KBiO3 + C6H5COOH + 15 H2SO4 = 5 K2SO4 + 10 BiSO4 + 7 CO2 + 18 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KBr + HBrO3 = Br2 + KO + H2O =>
10 KBr + 4 HBrO3 = 7 Br2 + 10 KO + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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