Équations équilibrées la veille |
CH3Cl + HBr = CH3Br + HCl
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + 5 Na2SO4 + K2SO4
HCOOH + Na2O = Na(COOH) + H2O =>
2 HCOOH + Na2O = 2 Na(COOH) + H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
Al(s) + F2(g) = AlF2 =>
Al(s) + F2(g) = AlF2
N2H2O = N2 + H2O =>
N2H2O = N2 + H2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
MnCl2 + (NH4)2S = MnS + Cl(NH4) =>
MnCl2 + (NH4)2S = MnS + 2 Cl(NH4)
(NH4)2SO3 + Al2(SO4)3 = (NH4)2SO4 + Al2(SO3)3 =>
3(NH4)2SO3 + Al2(SO4)3 = 3(NH4)2SO4 + Al2(SO3)3
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
BF3 + HF = H[BF4] =>
BF3 + HF = H[BF4]
C6H6 + HNO3 = C6H3N3O7 + H2O + N2 =>
5 C6H6 + 17 HNO3 = 5 C6H3N3O7 + 16 H2O + N2
ZnCl2 + KHCO3 = ZnCO3 + KCl + CO2 + H2O =>
ZnCl2 + 2 KHCO3 = ZnCO3 + 2 KCl + CO2 + H2O
Ca(CHO2)2 + Ca(NO3)2 = CaCO3 + N2 + H2O + CO2 =>
5 Ca(CHO2)2 + 2 Ca(NO3)2 = 7 CaCO3 + 2 N2 + 5 H2O + 3 CO2
CH3CH(OH)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3CH(OH)CH3(OH) =>
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
Zn + NaOH = Zn(OH) + Na =>
Zn + NaOH = Zn(OH) + Na
CH3{-}CH2{-}CH(CH2{-}CH2{-}CH3){-}CH2{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH2{-}CH(CH2{-}CH2{-}CH3){-}CH2{-}CH = CH{-}CH3 + H2
XeF4 + CH4 = Xe + HF + CF4 =>
2 XeF4 + CH4 = 2 Xe + 4 HF + CF4
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
TiCl4 + H2SO4 + H2O = TiOSO4 + HCl =>
TiCl4 + H2SO4 + H2O = TiOSO4 + 4 HCl
Ag(NO3)2 + FeSO4 = AgSO4 + Fe(NO3)2 =>
Ag(NO3)2 + FeSO4 = AgSO4 + Fe(NO3)2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
AsH2 + H2O = AsH3 + OH =>
AsH2 + H2O = AsH3 + OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaO + HC1 = CaC2 + H2O =>
CaO + 2 HC1 = CaC2 + H2O
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
Ba(HCO3)2 + KCl = KHCO3 + BaCl2 =>
Ba(HCO3)2 + 2 KCl = 2 KHCO3 + BaCl2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
Cu(OH)2CuSO4 + NH3 = [Cu(NH3)4]SO4 + Cu(OH)2 =>
Cu(OH)2CuSO4 + 4 NH3 = [Cu(NH3)4]SO4 + Cu(OH)2
C6H12O6 + CuSO4 + NaOH = Cu2O + Na2SO4 + HCOOH + H2O =>
C6H12O6 + 12 CuSO4 + 24 NaOH = 6 Cu2O + 12 Na2SO4 + 6 HCOOH + 12 H2O
P4 + P2I4 + H2O = H3PO4 + PH4I =>
13 P4 + 10 P2I4 + 128 H2O = 32 H3PO4 + 40 PH4I
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Sn + HgCl2 = SnCl4 + Hg =>
Sn + 2 HgCl2 = SnCl4 + 2 Hg
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)2 + Al2(SO4)3 = Pb2(SO4)3 + Al(NO3)2 =>
2 Pb(NO3)2 + Al2(SO4)3 = Pb2(SO4)3 + 2 Al(NO3)2
Na2SO3 + CaCl2 = CaSO3 + NaCl =>
Na2SO3 + CaCl2 = CaSO3 + 2 NaCl
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O =>
C10H8O + NaOH = C10H7O{-} + Na{+} + H2O
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
AlI3 + CI4 = Al4C3 + I2 =>
4 AlI3 + 3 CI4 = Al4C3 + 12 I2
KClO3 + K2S2O8 = K2SO4 + O2 + ClO2 =>
2 KClO3 + K2S2O8 = 2 K2SO4 + O2 + 2 ClO2
C17H33COOH + O2 = CO + H2O =>
2 C17H33COOH + 33 O2 = 36 CO + 34 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaO + SiCl4 = SiO2 + CaCl2 =>
2 CaO + SiCl4 = SiO2 + 2 CaCl2
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