| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HBr = CuBr + H
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3C(O)CH3 + H2O =>
5 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3C(O)CH3 + 9 H2O
Na2 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2 + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
Cu2 + I = CuI =>
Cu2 + 2 I = 2 CuI
Na + H2S04 = NaS04 + H2 =>
Na + H2S04 = NaS04 + H2
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
C4H8 + Br2 = C4H7 + HBr =>
2 C4H8 + Br2 = 2 C4H7 + 2 HBr
CuSO3 + Sn(ClO4)4 = Sn(SO3)4 + Cu(ClO4) =>
4 CuSO3 + Sn(ClO4)4 = Sn(SO3)4 + 4 Cu(ClO4)
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
Ag + I = AgI =>
Ag + I = AgI
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
C4H8 + Br2 = C4H7 + HBr2 =>
C4H8 + Br2 = C4H7 + HBr2
PbCrO4 + KI + H2SO4 = PbSO4 + CrI3 + K2SO4 + I2 + H2O =>
2 PbCrO4 + 12 KI + 8 H2SO4 = 2 PbSO4 + 2 CrI3 + 6 K2SO4 + 3 I2 + 8 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb + I = PbI =>
Pb + I = PbI
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H4 + O2 = CO2 + H20 =>
5 C2H4 + 10 O2 = 10 CO2 + H20
Pb2 + I = PbI =>
Pb2 + 2 I = 2 PbI
C4H8 + Br2 = C4H7 + HBr =>
2 C4H8 + Br2 = 2 C4H7 + 2 HBr
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BrCH3 + H2O = CH4O + HBr =>
BrCH3 + H2O = CH4O + HBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb2 + Cl = PbCl =>
Pb2 + 2 Cl = 2 PbCl
Pb2 + I = PbI =>
Pb2 + 2 I = 2 PbI
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
C6H12O6 + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
C6H12O6 + 2 Ag(NH3)2OH = 2 Ag + 3 NH3 + H2O + (CH2OH(CHOH)4COONH4)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba + I = BaI =>
Ba + I = BaI
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
H2So4 + LiOH = LiSo4 + H3O =>
H2So4 + LiOH = LiSo4 + H3O
O3 = O3 =>
O3 = O3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CH2OH(CHOH)4COH + Ag(NH3)2OH = Ag + NH3 + H2O + (CH2OH(CHOH)4COONH4) =>
CH2OH(CHOH)4COH + 2 Ag(NH3)2OH = 2 Ag + 3 NH3 + H2O + (CH2OH(CHOH)4COONH4)
H2SO4 + LiOH = LiSO4 + H3O =>
H2SO4 + LiOH = LiSO4 + H3O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
CuSO3 + Sn(ClO4)4 = Sn(SO3)4 + Cu(ClO4) =>
4 CuSO3 + Sn(ClO4)4 = Sn(SO3)4 + 4 Cu(ClO4)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/16
Équations équilibrées sur05/09/15
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