| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnCl2 + H2O = Mn(OH)2 + HCl =>
MnCl2 + 2 H2O = Mn(OH)2 + 2 HCl
BiFeO3 + La07Ba03MnO3 = BiFeO3La07Ba03MnO3 =>
BiFeO3 + La07Ba03MnO3 = BiFeO3La07Ba03MnO3
Mn{2+} + H2O2 + OH{-} = H2O + MnO2 =>
Mn{2+} + H2O2 + 2 OH{-} = 2 H2O + MnO2
VCl3 + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
NH3 + Ag(NO3) = AgH + N(NO3)3 =>
NH3 + 3 Ag(NO3) = 3 AgH + N(NO3)3
Fe{+2} + C2O4{-2} = Fe + C2O4 =>
Fe{+2} + C2O4{-2} = Fe + C2O4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KHSO4 + H2S = K2SO4 + SO2 + H2O =>
6 KHSO4 + H2S = 3 K2SO4 + 4 SO2 + 4 H2O
Au2Se3 + Li = LiSe3 + Au =>
Au2Se3 + Li = LiSe3 + 2 Au
Ni(NO3)2 + KOH = NiOH + K(NO3)2 =>
Ni(NO3)2 + KOH = NiOH + K(NO3)2
Ni(NO3)2 + HNaO = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 HNaO = 2 NaNO3 + Ni(OH)2
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
Ba + (H2O) = Ba(OH)2 + H =>
Ba + 2(H2O) = Ba(OH)2 + 2 H
Na2CO3 + C2 + N2 = NaCN + CO =>
Na2CO3 + 2 C2 + N2 = 2 NaCN + 3 CO
Ag(NO3) + NH4Cl = AgCl + NH4NO3 =>
Ag(NO3) + NH4Cl = AgCl + NH4NO3
C6H12O6 + H2 = CH3CH2COOH + H2O =>
C6H12O6 + 2 H2 = 2 CH3CH2COOH + 2 H2O
C10H10O4 + C2H6O2 = C9H8O4 + CH3OH =>
5 C10H10O4 + 9 C2H6O2 = 6 C9H8O4 + 14 CH3OH
HCl + Li2B4O7 = H2O + BCl3 + LiCl =>
14 HCl + Li2B4O7 = 7 H2O + 4 BCl3 + 2 LiCl
CH3OH + Zn = (CH3O)2Zn + H2 =>
2 CH3OH + Zn = (CH3O)2Zn + H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
HCl + CaCO3{-2} = HCO3{-2} + CaCl =>
HCl + CaCO3{-2} = HCO3{-2} + CaCl
C + HI = CI2 + H2 =>
C + 2 HI = CI2 + H2
Fe(NO3)3(aq) + KI(aq) = FeI3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3(aq) + 3 KNO3(aq)
C6H12O6(aq) = CO2(g) + CH3CH2OH =>
C6H12O6(aq) = 2 CO2(g) + 2 CH3CH2OH
(CH3)2CHCH2CO2H + O2 = CO2 + H2O =>
2(CH3)2CHCH2CO2H + 13 O2 = 10 CO2 + 10 H2O
carbonicacid = CO2 + H2O =>
H2CO3 = CO2 + H2O
SnI4 + Li2SO3 = Sn2(SO3)4 + LiI =>
2 SnI4 + 4 Li2SO3 = Sn2(SO3)4 + 8 LiI
KOH + H2SIO3 = KHSIO3 + H2O =>
KOH + H2SIO3 = KHSIO3 + H2O
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
HCO31{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{-}3 =>
HCO31{-} + 4 H3C6H5O7 = 19 CO2 + 14 H2O + C6H5O7{-}3
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2 =>
Co(NO3)2 + K4Fe(CN)6 = CoFe(CN)6 + K4(NO3)2
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaI + PbS2 = PbI4 + Na2S =>
4 NaI + PbS2 = PbI4 + 2 Na2S
KCl(aq) + Br2(l) = KBr + Cl =>
2 KCl(aq) + Br2(l) = 2 KBr + 2 Cl
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3 =>
ZnCO3 + H2C2O4 = ZnC2O4 + H2CO3
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
Cn + O2 = CnO =>
2 Cn + O2 = 2 CnO
NaSbF6 + NaOH = Na[Sb(OH)6] + NaF =>
NaSbF6 + 6 NaOH = Na[Sb(OH)6] + 6 NaF
Cn + O2 = CnO =>
2 Cn + O2 = 2 CnO
Cl2(g) + NaBr = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr = 2 NaCl(aq) + Br2(l)
KNO3 + CaCO3 = Ca(NO3)2 + K2CO3 =>
2 KNO3 + CaCO3 = Ca(NO3)2 + K2CO3
C11HH24 + O2 = CO2 + H2O =>
4 C11HH24 + 69 O2 = 44 CO2 + 50 H2O
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaOH(aq) + KI(aq) = KOH(aq) + NaI(aq) =>
NaOH(aq) + KI(aq) = KOH(aq) + NaI(aq)
PCl3 + H2O = HCl + P + O =>
2 PCl3 + 3 H2O = 6 HCl + 2 P + 3 O
Pb(SO4)2 + InCl3 = PbCl4 + In2(SO4)3 =>
3 Pb(SO4)2 + 4 InCl3 = 3 PbCl4 + 2 In2(SO4)3
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Équations équilibrées sur01/25/25
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