Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + H2O = FeSH2O
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C6H6N4O7 + KNO3 + S = CO + N2 + H2O + K2S =>
3 C6H6N4O7 + 2 KNO3 + S = 18 CO + 7 N2 + 9 H2O + K2S
SO4 = S9 + O2 =>
9 SO4 = S9 + 18 O2
Mg5Al2Si3O18H8 + Mg2Si2O6 = Mg2Si5Al4O18 + Mg2SiO4 + H2O =>
2 Mg5Al2Si3O18H8 + 3 Mg2Si2O6 = Mg2Si5Al4O18 + 7 Mg2SiO4 + 8 H2O
NaCO3 + CH2CHCOOH = CH2CHCOONa + CO2 + H2O =>
12 NaCO3 + 13 CH2CHCOOH = 12 CH2CHCOONa + 15 CO2 + 8 H2O
Li(s) + Cu(NO3)2(aq) = Cu(s) + LiNO3(aq) =>
2 Li(s) + Cu(NO3)2(aq) = Cu(s) + 2 LiNO3(aq)
(NH4)2U2O7 = UO3 + NH3 + H2O =>
(NH4)2U2O7 = 2 UO3 + 2 NH3 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
(NH4)2U2O7 = U3O8 + NH3 + H2O + N2 =>
9(NH4)2U2O7 = 6 U3O8 + 14 NH3 + 15 H2O + 2 N2
Ni + PbCl4 = NiCl2 + Pb =>
2 Ni + PbCl4 = 2 NiCl2 + Pb
C18H34O2 + CH4O = C19H36O2 + C3H8O2 =>
14 C18H34O2 + 4 CH4O = 13 C19H36O2 + 3 C3H8O2
Ni + PbCl4 = NiCl2 + Pb =>
2 Ni + PbCl4 = 2 NiCl2 + Pb
AuBr + Ag = AgBr + Au =>
AuBr + Ag = AgBr + Au
Fe2(s)O3(g) + C(s) = Fe(s) + CO(g) =>
Fe2(s)O3(g) + 3 C(s) = 2 Fe(s) + 3 CO(g)
KI + PbCrO4 + HCl = KCl + PbCl2 + CrI2 + I2 + H2O =>
6 KI + PbCrO4 + 8 HCl = 6 KCl + PbCl2 + CrI2 + 2 I2 + 4 H2O
P2O3 + HBrO3 + H2O = HBr + H3PO4 =>
3 P2O3 + 2 HBrO3 + 9 H2O = 2 HBr + 6 H3PO4
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
TbF4 + KOH = TbF3 + O2 + H2O + KF =>
4 TbF4 + 4 KOH = 4 TbF3 + O2 + 2 H2O + 4 KF
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuO + NaNO3 = CuNO3 + NaO =>
CuO + NaNO3 = CuNO3 + NaO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + NaH2PO4 =>
3 AgNO3 + 2 Na2HPO4 = Ag3PO4 + 3 NaNO3 + NaH2PO4
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
C2H4O2 + C2H5OH = C3H6O2 + H2 =>
C2H4O2 + 2 C2H5OH = 2 C3H6O2 + 2 H2
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
Sr(OH)2 + HBr = SrBr + H(OH)2 =>
Sr(OH)2 + HBr = SrBr + H(OH)2
Fe + H2O + HCl = [Fe(H2O)6]Cl3 + H =>
Fe + 6 H2O + 3 HCl = [Fe(H2O)6]Cl3 + 3 H
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
CH3COOC2H5 + H2O = CH3COOC2H6 + OH =>
CH3COOC2H5 + H2O = CH3COOC2H6 + OH
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
H2P2O7 + NaOH = Na2P2O7 + H2O =>
H2P2O7 + 2 NaOH = Na2P2O7 + 2 H2O
MnS2 + HNO3 = MnNO3 + HS2 =>
MnS2 + HNO3 = MnNO3 + HS2
Al(SO4)3 + Ca(PO4)2 = Al(PO4)2 + Ca(SO4)3 =>
Al(SO4)3 + Ca(PO4)2 = Al(PO4)2 + Ca(SO4)3
Co + KSCN = K + CoSCN =>
Co + KSCN = K + CoSCN
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
Fr3N + H2O = Fr(OH) + NH3 =>
Fr3N + 3 H2O = 3 Fr(OH) + NH3
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-} =>
H2O + Mg + OCl{-} = Mg(OH)2 + Cl{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
C6H14 + O2CO2 + H2O = CH3COOH =>
8 C6H14 + 14 O2CO2 + 6 H2O = 31 CH3COOH
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