| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(SO4) + Na(OH) = Co(OH) + Na(SO4)
CO + H2(g) = C8H18(l) + H2O =>
8 CO + 17 H2(g) = C8H18(l) + 8 H2O
Cl2(g) + KBr(ac) = KCl(ac) + Br2(s) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(s)
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
{-}1/2x50 = {-}1/3x50{-}1/3 =>
{-}1/2x50 = {-}1/3x50{-}1/3
CH3COOCH2CH2CH2CH2CH3 + O2 + NaCl = Na2CO3 + HCl =>
2 CH3COOCH2CH2CH2CH2CH3 + 19 O2 + 28 NaCl = 14 Na2CO3 + 28 HCl
Si + I2 = SiI2 =>
Si + I2 = SiI2
Ba(NO3)2 + Al2O3 = BaO + Al(NO3)3 =>
3 Ba(NO3)2 + Al2O3 = 3 BaO + 2 Al(NO3)3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K + SO4
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
TeO32{-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
2 TeO32{-} + 63 N2O4 + 62 H2O = 2 Te + 126 NO3{-} + 124 H{+}
H2SeO3 + H2SO3 = Se + H2SO4 + H2O =>
H2SeO3 + 2 H2SO3 = Se + 2 H2SO4 + H2O
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
CaSi + SiO2 = CaO + Si =>
2 CaSi + SiO2 = 2 CaO + 3 Si
C5H6 + C2H2(CO)2O = C9H8O3 =>
C5H6 + C2H2(CO)2O = C9H8O3
Sn2(CO3)3 + H2O + CO2 = Sn(HCO3)3 =>
Sn2(CO3)3 + 3 H2O + 3 CO2 = 2 Sn(HCO3)3
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
K2Cr2O7 + FeBr2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 2 FeBr2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + 2 Br2 + 7 H2O
KHSO3 + H2S = H2SO3 + K2S =>
2 KHSO3 + H2S = 2 H2SO3 + K2S
Zn(OH)2 + SO3 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 SO3 = Zn2(SO4)2 + 2 H2O
Al + (CH3COOH) = Al(CH3COO)2 + H2 =>
Al + 2(CH3COOH) = Al(CH3COO)2 + H2
ammonia + carbon = HCN + hydrogen =>
NH3 + C = HCN + H2
SO2 = S8 + O2 =>
8 SO2 = S8 + 8 O2
Cr2O7 + Mn = Cr + MnO2 =>
2 Cr2O7 + 7 Mn = 4 Cr + 7 MnO2
FeSO4*7H2O + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4*7H2O + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 46 H2O
Mn + HBr = MnBr + H2 =>
2 Mn + 2 HBr = 2 MnBr + H2
C2H6O2 + CO2 = CO + H2O =>
C2H6O2 + 3 CO2 = 5 CO + 3 H2O
NH3 + NaClO = N2H4*NaCl + H2O =>
2 NH3 + NaClO = N2H4*NaCl + H2O
C5H14 + O2 = CO2 + H2O =>
2 C5H14 + 17 O2 = 10 CO2 + 14 H2O
K3PO4*99H2O + HCl = H3PO4 + KCl + H2O =>
K3PO4*99H2O + 3 HCl = H3PO4 + 3 KCl + 99 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
C7H9N + KMnO4 + KOH = C6H4NO2K + CO2 + K2MnO4 + H2O =>
C7H9N + 12 KMnO4 + 13 KOH = C6H4NO2K + CO2 + 12 K2MnO4 + 9 H2O
Zn(OH)2 + SO3 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 SO3 = Zn2(SO4)2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + K2SO4 + 5 H2O
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
ammoniumchloride = ammonia + hydrochloricacid =>
NH4Cl = NH3 + HCl
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Na2SO3 + H2O = H2SO3 + Na{+} + (OH){-} =>
Na2SO3 + 2 H2O = H2SO3 + 2 Na{+} + 2(OH){-}
NaH + BCl3 = NaCl + B + H =>
3 NaH + BCl3 = 3 NaCl + B + 3 H
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
PbCl2 + H2S = HCl + PbS =>
PbCl2 + H2S = 2 HCl + PbS
POCl3(g) = PCl3(g) + O2(g) =>
2 POCl3(g) = 2 PCl3(g) + O2(g)
C2H4O + K2Cr2O7 + HCl = C2H4O2 + CrCl2 + KCl + H2O =>
4 C2H4O + K2Cr2O7 + 6 HCl = 4 C2H4O2 + 2 CrCl2 + 2 KCl + 3 H2O
S4 = S2 =>
S4 = 2 S2
CaCIO3 + NaOH = CaOH + NaCIO3 =>
CaCIO3 + NaOH = CaOH + NaCIO3
As4 + KClO3 + KOH = K3AsO4 + KCl + H2O =>
3 As4 + 10 KClO3 + 36 KOH = 12 K3AsO4 + 10 KCl + 18 H2O
Br + F2 = BrF5 =>
2 Br + 5 F2 = 2 BrF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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