| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O3 + 3 C2Cl4 = 6 COCl2
HBr + K = Br + HK =>
HBr + K = Br + HK
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
SO2 + CuO = Cu2SO4 =>
SO2 + 2 CuO = Cu2SO4
O2F2 + NaOH = NaF + H2O + O2 =>
2 O2F2 + 4 NaOH = 4 NaF + 2 H2O + 3 O2
CS2(g) + O2(g) = SO2(g) + CO2 =>
CS2(g) + 3 O2(g) = 2 SO2(g) + CO2
CO(NH2)2 + HNO3 = (NH2)2COHNO3 =>
CO(NH2)2 + HNO3 = (NH2)2COHNO3
KBr + Ag = K + AgBr =>
KBr + Ag = K + AgBr
BaCl + KCO3{-2} = BaCO3{-2} + KCl =>
BaCl + KCO3{-2} = BaCO3{-2} + KCl
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
H3BO3 + C2H6O = C3H9BO3 + H2O =>
2 H3BO3 + 3 C2H6O = 2 C3H9BO3 + 3 H2O
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
CH3Br + Br2 = CH2Br + HBr2 =>
CH3Br + Br2 = CH2Br + HBr2
BO + H2SO4 = BSO4 + H2O =>
BO + H2SO4 = BSO4 + H2O
C2H4 + HOH = C2H5(OH) =>
C2H4 + HOH = C2H5(OH)
C13H16 + H2 = C13H18 =>
C13H16 + H2 = C13H18
SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
Cr2O3 + C = Cr + C2O =>
Cr2O3 + 6 C = 2 Cr + 3 C2O
Ge + Fe{3+} = Fe{2+} + Ge{4+} =>
Ge + 4 Fe{3+} = 4 Fe{2+} + Ge{4+}
C2H6 + HONO2 = C2H5NO2 + HOH =>
C2H6 + HONO2 = C2H5NO2 + HOH
Ba(OH)2 + ZnO = Ba2 + ZnO2 + H2O =>
2 Ba(OH)2 + 2 ZnO = Ba2 + 2 ZnO2 + 2 H2O
NaCr2O7 + FeCl2 + HCl = CrO3 + FeCl3 + NaCl + H2O =>
NaCr2O7 + FeCl2 + 2 HCl = 2 CrO3 + FeCl3 + NaCl + H2O
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Bi3 + S2 = Bi2S3 =>
4 Bi3 + 9 S2 = 6 Bi2S3
U6F = U + F =>
U6F = 6 U + F
FeSO4(aq) + Na2CO3(aq) = FeCO3(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2CO3(aq) = FeCO3(s) + Na2SO4(aq)
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
Zn + S4 = Zn2S =>
8 Zn + S4 = 4 Zn2S
NaHCO3 + Cl = NaCl + HCO3 =>
NaHCO3 + Cl = NaCl + HCO3
KMnO4 + Fe(NH3)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH3)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH3)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH3)2SO4 + 68 H2O
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
Te + KOH = K2TeO3 + H2O + K2Te =>
3 Te + 6 KOH = K2TeO3 + 3 H2O + 2 K2Te
CaSO4 + CaCO3 = CaCO4 + CaSO3 =>
CaSO4 + CaCO3 = CaCO4 + CaSO3
CH3COOCH(Cl)CH3 + NaOH = CH3COONa + CH3CHO + H2O + NaCl =>
CH3COOCH(Cl)CH3 + 2 NaOH = CH3COONa + CH3CHO + H2O + NaCl
LiOH + Ba3(PO4)2 = Li3PO4 + Ba(OH)2 =>
6 LiOH + Ba3(PO4)2 = 2 Li3PO4 + 3 Ba(OH)2
As2O3 + HJO3 + H2O = H3AsO4 + J2 =>
5 As2O3 + 4 HJO3 + 13 H2O = 10 H3AsO4 + 2 J2
ZnCl2 + P2O5 + H2O = Zn3(PO4)2 + HCl =>
3 ZnCl2 + P2O5 + 3 H2O = Zn3(PO4)2 + 6 HCl
CaBr2 + Fe2(SO4)3 = CaSO4 + FeBr3 =>
3 CaBr2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeBr3
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
CrI3 + H2O2 + OH{-} = CrO42{-} + IO4{-} + H2O =>
CrI3 + 52 H2O2 + 4 OH{-} = CrO42{-} + 3 IO4{-} + 54 H2O
HgO + HCl = Hg2Cl2 + H2 + O2 =>
2 HgO + 2 HCl = Hg2Cl2 + H2 + O2
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
K2SO3 + KMnO4 + NaOH = K2MnO4 + K2SO4 + Na2MnO2 + H2O =>
3 K2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + 3 K2SO4 + Na2MnO2 + H2O
Zn + SnCl2HCl = ZnCl2 + Sn + H2 =>
3 Zn + 2 SnCl2HCl = 3 ZnCl2 + 2 Sn + H2
FeCl3 + H2SO4 = Fe(HSO4)3 + HCl =>
FeCl3 + 3 H2SO4 = Fe(HSO4)3 + 3 HCl
As2S3 + H2O2 + NaOH = NaAsO4 + NaSO4 + H2O =>
2 As2S3 + 35 H2O2 + 10 NaOH = 4 NaAsO4 + 6 NaSO4 + 40 H2O
NaOCl + NaOH + Br2O3 = NaBrO3 + H2O + NaCl =>
2 NaOCl + 2 NaOH + Br2O3 = 2 NaBrO3 + H2O + 2 NaCl
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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