| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 Na = Na2CO3 + Ca
SBr2 + KIO3 + HBr = SBr4 + KI + H2O =>
3 SBr2 + KIO3 + 6 HBr = 3 SBr4 + KI + 3 H2O
Hg + HNO3 + HCl = H[Hg2(Cl)4] + NO + H2O =>
2 Hg + HNO3 + 4 HCl = H[Hg2(Cl)4] + NO + 2 H2O
HCl + HCO3{-} = Cl{-} + H2O + CO2 =>
HCl + HCO3{-} = Cl{-} + H2O + CO2
NH4Cl + AgNO3 = NH4(NO3) + AgCl =>
NH4Cl + AgNO3 = NH4(NO3) + AgCl
(COOH)2 + H2SO4 = CO2 + H2O + SO2 =>
(COOH)2 + H2SO4 = 2 CO2 + 2 H2O + SO2
Cu(NO3) + NaOH = CuOH + NaNO3 =>
Cu(NO3) + NaOH = CuOH + NaNO3
NaVO3 + NaOH = Na4V2O7 + H2O =>
2 NaVO3 + 2 NaOH = Na4V2O7 + H2O
(Na)3PO4 + Ca(Cl)2 = (Ca)3(PO4)2 + NaCl =>
2(Na)3PO4 + 3 Ca(Cl)2 = (Ca)3(PO4)2 + 6 NaCl
C8H18 + O2 = C + HO =>
C8H18 + 9 O2 = 8 C + 18 HO
HI(aq) + Sr(OH)2 = H(OH) + SrI2 =>
2 HI(aq) + Sr(OH)2 = 2 H(OH) + SrI2
C5H8 + KMnO4 + H2SO4 = CH3COOH + C2H5COOHK2SO4 + MnSO4 + H2O =>
6 C5H8 + 8 KMnO4 + 12 H2SO4 = 9 CH3COOH + 4 C2H5COOHK2SO4 + 8 MnSO4 + 6 H2O
H2OFe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = H2OK3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 H2OFe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 H2OK3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
CN{-} + CuCN = [Cu(CN)4]{-3} =>
3 CN{-} + CuCN = [Cu(CN)4]{-3}
MnO2 + H2C2O3 = Mn + CO2 + H2O =>
MnO2 + H2C2O3 = Mn + 2 CO2 + H2O
CuBr2 + NaCl = CuCl2 + NaBr =>
CuBr2 + 2 NaCl = CuCl2 + 2 NaBr
CaSO4 + KSCN = Ca(SCN)2 + K2SO4 =>
CaSO4 + 2 KSCN = Ca(SCN)2 + K2SO4
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
[ClO3]{-} + [SO3]2{-} = Cl{-} + [SO4]2{-} =>
2[ClO3]{-} + 3[SO3]2{-} = 2 Cl{-} + 3[SO4]2{-}
KI + H2SO4 + H2O2 = I2K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2K2SO4 + 2 H2O
AgNO3 + H2S = Ag2S + NO3H =>
2 AgNO3 + H2S = Ag2S + 2 NO3H
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + HCl =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + 2 HCl
Ni(NO3)2*6H2O + KNCS + C2H4(NH2)2 = Ni(C2H4(NH2)2)(NCS)2 + H2O + KNO3 =>
Ni(NO3)2*6H2O + 2 KNCS + C2H4(NH2)2 = Ni(C2H4(NH2)2)(NCS)2 + 6 H2O + 2 KNO3
NH4Cl + Na2CO3 = NH3 + H2O + CO2 + NaCl =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + CO2 + 2 NaCl
ZnO(s) + HF(aq) = ZnF2(aq) + H2O(l) =>
ZnO(s) + 2 HF(aq) = ZnF2(aq) + H2O(l)
CH3CH2COCl + (CH3NH2) = CH3CH2CONHCH3 + CH3NH3Cl =>
CH3CH2COCl + 2(CH3NH2) = CH3CH2CONHCH3 + CH3NH3Cl
Hg + Pb(NO3)2 = HgNO3 + Pb =>
2 Hg + Pb(NO3)2 = 2 HgNO3 + Pb
[Fe(CN)6]{4-} + MnO4{-} + H3O{+} = Fe{3+} + Mn{2+} + NO2 + CO2 + H2O =>
[Fe(CN)6]{4-} + 11 MnO4{-} + 40 H3O{+} = Fe{3+} + 11 Mn{2+} + 6 NO2 + 6 CO2 + 60 H2O
KClO4 + S + CuO = K2SO4 + CuCl2 + O2 =>
4 KClO4 + 2 S + 2 CuO = 2 K2SO4 + 2 CuCl2 + 5 O2
HNO3 + C6H5Br = C6H3N2BrO4 + H2O =>
2 HNO3 + C6H5Br = C6H3N2BrO4 + 2 H2O
NH3 + O2 = NO2 + H2O = H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
K2 + (CuBr4) + H2O = Cu(H2O)6 + KBr =>
2 K2 + (CuBr4) + 6 H2O = Cu(H2O)6 + 4 KBr
Mg + HF = H2 + F2Mg =>
Mg + 2 HF = H2 + F2Mg
HBr + MnO4 = Br2 + HMnO4 =>
2 HBr + 2 MnO4 = Br2 + 2 HMnO4
Ba2N + LiAlH4 + N2 = BaLiAl3N4 + Li3N + H2 =>
6 Ba2N + 36 LiAlH4 + 25 N2 = 12 BaLiAl3N4 + 8 Li3N + 72 H2
NiCuSO4 = NiSO4Cu =>
NiCuSO4 = NiSO4Cu
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
NaI + Hg2(CH3O2)2 = Na(CH3O2) + Hg2I2 =>
2 NaI + Hg2(CH3O2)2 = 2 Na(CH3O2) + Hg2I2
C5H11NO2SeO2 + O2 + NaOH = Na2Se + NaHCO3 + NaNO3 + H2O =>
2 C5H11NO2SeO2 + 13 O2 + 16 NaOH = 2 Na2Se + 10 NaHCO3 + 2 NaNO3 + 14 H2O
NaI(s) + H2SO4(aq) = H2S(aq) + I2(aq) + Na2SO4(a) + H2O(l) =>
8 NaI(s) + 5 H2SO4(aq) = H2S(aq) + 4 I2(aq) + 4 Na2SO4(a) + 4 H2O(l)
HCl + OH = H3O + Cl =>
2 HCl + OH = H3O + 2 Cl
Fe(NO3)3 + NaCl = FeCl3 + Na(NO3) =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 Na(NO3)
C2H5OK + H2O = KOH + C2H5OH =>
C2H5OK + H2O = KOH + C2H5OH
Ba(CN)2 = Ba + C + N2 =>
Ba(CN)2 = Ba + 2 C + N2
Fe(NO3)3 + Na2S = Fe2S3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 Na(NO3)
SodiumHydroxide + Cobalt(III)Chloride = SodiumChloride + Cobalt(III)Hydroxide =>
SodiumHydroxide + Cobalt(III)Chloride = SodiumChloride + Cobalt(III)Hydroxide
Al + HClO = Al(ClO)3 + H2 =>
2 Al + 6 HClO = 2 Al(ClO)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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