| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 C11H12O3 + 57 NH3 + 33 C3Cl3N3O3 = 24 C11H11NO2 + 99 HCl + 44 C3H3N3O3
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
Na2O2 = NaO =>
Na2O2 = 2 NaO
K2CrO4 + HCl = K2Cl + HCrO4 =>
K2CrO4 + HCl = K2Cl + HCrO4
PbCl2 + O2 = Cl2 + PbO =>
2 PbCl2 + O2 = 2 Cl2 + 2 PbO
K3MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K3MnO4 + 8 HCl = KMnO4 + 2 MnO2 + 8 KCl + 4 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C4H4O4 + Br2 = C4H4Br2O4 =>
C4H4O4 + Br2 = C4H4Br2O4
HCHO + Cr2O7{-2} + H{+} = HCO2H + Cr{+3} + H2O =>
3 HCHO + Cr2O7{-2} + 8 H{+} = 3 HCO2H + 2 Cr{+3} + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
NH3 + Sr(OH)2 = Sr3N2 + H2O =>
2 NH3 + 3 Sr(OH)2 = Sr3N2 + 6 H2O
HSbCl4 + H2O = Sb(OH)3 + HCl =>
HSbCl4 + 3 H2O = Sb(OH)3 + 4 HCl
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
Uup2Uut5 + H2 + N2 = HUup2N3 + Uut5 =>
2 Uup2Uut5 + H2 + 3 N2 = 2 HUup2N3 + 2 Uut5
CaBr2(s) = Ca(s) + Br2(i) =>
CaBr2(s) = Ca(s) + Br2(i)
SiO2 + Ca3(PO4)2 = P4O10 + CaSiO3 =>
6 SiO2 + 2 Ca3(PO4)2 = P4O10 + 6 CaSiO3
K + Fe(CN) = K[Fe(CN)] =>
K + Fe(CN) = K[Fe(CN)]
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeSCN + KSCN = KFe + SCN =>
FeSCN + KSCN = KFe + 2 SCN
Na2CrO4 + H2S = Cr(OH)3 + S + Na2S + H2O =>
2 Na2CrO4 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 Na2S + 2 H2O
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
Ca(OH)2 + NaF = CaF2 + Na2(OH)2 =>
Ca(OH)2 + 2 NaF = CaF2 + Na2(OH)2
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
ZnSO4 + EDTA = ZnSO4(EDTA) =>
ZnSO4 + EDTA = ZnSO4(EDTA)
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
Cr2O7{-} + H{+} + C2O4{2-} = Cr(H2O)2(C2O4)2{-} + CO2 + H2O =>
2 Cr2O7{-} + 28 H{+} + 15 C2O4{2-} = 4 Cr(H2O)2(C2O4)2{-} + 14 CO2 + 6 H2O
Na2SO4 + CuCO3 + HCl = NaCl + CuSO4 + CO2 + H2O =>
Na2SO4 + CuCO3 + 2 HCl = 2 NaCl + CuSO4 + CO2 + H2O
(a)NH3(g) + O2(g) = NO(g) + H2O(g) =>
4(a)NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr2 + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr2 + 3 Na2SO4 + 8 H2O
CuBr2 + Na2CO3 = Cu2(CO3)2 + NaBr =>
2 CuBr2 + 2 Na2CO3 = Cu2(CO3)2 + 4 NaBr
C6H5CH2OH + O2 = C6H5COOH + H2O =>
C6H5CH2OH + O2 = C6H5COOH + H2O
KCl + CO2 + NH3 + H2O = NH4Cl + KHCO3 =>
KCl + CO2 + NH3 + H2O = NH4Cl + KHCO3
Mn2 + BiO{-}3 + H{+} = MnO{-}4 + Bi3{+} + H2O =>
Mn2 + 3 BiO{-}3 + 2 H{+} = 2 MnO{-}4 + Bi3{+} + H2O
(NH4)2CO3 + Ba(AsO4)2 = BaCO3 + (NH4)3 + AsO4 =>
3(NH4)2CO3 + 3 Ba(AsO4)2 = 3 BaCO3 + 2(NH4)3 + 6 AsO4
Fe{2+} + CN{-} = Fe(CN)2 =>
Fe{2+} + 2 CN{-} = Fe(CN)2
Mo(CO)6 + NaBH4 + C3H8O2 = NaOH + BH3 + Mo(CO)4(C4H8O)2 =>
Mo(CO)6 + 4 NaBH4 + 2 C3H8O2 = 4 NaOH + 4 BH3 + Mo(CO)4(C4H8O)2
As2S3 + HClO + H2O = H3AsO4 + HCl + H2SO4 =>
As2S3 + 14 HClO + 6 H2O = 2 H3AsO4 + 14 HCl + 3 H2SO4
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
NH3 + C3H5(OH)3 = CN2 + H2 + O2 =>
12 NH3 + 2 C3H5(OH)3 = 6 CN2 + 26 H2 + 3 O2
Na2S2 + ZnNO3 = NaNO3 + ZnS =>
Na2S2 + 2 ZnNO3 = 2 NaNO3 + 2 ZnS
Ag + NiSO4 = Ag2(SO4) + Ni =>
2 Ag + NiSO4 = Ag2(SO4) + Ni
FeO + NaOH = Na4FeO3 + H2O =>
FeO + 4 NaOH = Na4FeO3 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2 + O2 =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2 + O2
Al + Hg2Cl2 = AlCl3 + Hg =>
2 Al + 3 Hg2Cl2 = 2 AlCl3 + 6 Hg
CH3CCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CCH2CH2CH3 + 15 O2 = 10 CO2 + 10 H2O
PbO2 + Cr(OH)4{-]+OH{-] = Pb(OH)3{-}+CrO4{2-}+H2O =>
3 PbO2 + 2 Cr(OH)4{-]+5OH{-] = 3 Pb(OH)3{-}+2CrO4{2-}+2H2O
FeCH3 + H2O = FeCH5O =>
FeCH3 + H2O = FeCH5O
Fe2C + HNO3 = Fe(NO3)2 + NO2 + CO2 + H2O =>
Fe2C + 12 HNO3 = 2 Fe(NO3)2 + 8 NO2 + CO2 + 6 H2O
HJ = H2 + J =>
2 HJ = H2 + 2 J
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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