| Équations équilibrées la veille |
P + 5 Br = PBr5
K2(SO3) + HCl = KCl + SO2 + H2O =>
K2(SO3) + 2 HCl = 2 KCl + SO2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
Cr2AlC + O2 = Al2O3 + Cr7C3 + CO2 =>
28 Cr2AlC + 25 O2 = 14 Al2O3 + 8 Cr7C3 + 4 CO2
Zn + BrO4{-} + OH{-} + H2O = Zn(OH)4{-2} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4 Zn(OH)4{-2} + Br{-}
AgNO3(aq) + Li2CO3(aq) = LiNO3(aq) + Ag2CO3(s) =>
2 AgNO3(aq) + Li2CO3(aq) = 2 LiNO3(aq) + Ag2CO3(s)
Cr2O7 + NaOH = NaCr2O7 + OH =>
Cr2O7 + NaOH = NaCr2O7 + OH
CH3CH3 = CH2CH2 + H2 =>
CH3CH3 = CH2CH2 + H2
FeSO3(s) + HBr(aq) = FeBr2(aq) + H2O(l) + SO2 =>
FeSO3(s) + 2 HBr(aq) = FeBr2(aq) + H2O(l) + SO2
NH3(g) + O2 = NO(g) + H2(g) =>
2 NH3(g) + O2 = 2 NO(g) + 3 H2(g)
S2O8 + BaCl2 = BaSO4 + Cl2 =>
S2O8 + 2 BaCl2 = 2 BaSO4 + 2 Cl2
CuCl2 + CuO + H2O = Cu2(OH)3Cl =>
CuCl2 + 3 CuO + 3 H2O = 2 Cu2(OH)3Cl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
Fe2O3 + K = KO + Fe =>
Fe2O3 + 3 K = 3 KO + 2 Fe
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Na + Pb(OH)2 = NaOH + Pb =>
2 Na + Pb(OH)2 = 2 NaOH + Pb
AgNO3 + AlCl3 = Al(NO3)3 + (AgCl) =>
3 AgNO3 + AlCl3 = Al(NO3)3 + 3(AgCl)
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Mg + Zn2Si = Mg2Si + Zn =>
2 Mg + Zn2Si = Mg2Si + 2 Zn
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H + I2 = H2I2 =>
2 H + I2 = H2I2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
C + H2O2 = CO2 + H2 =>
C + H2O2 = CO2 + H2
Ca(OH)2 + Cs = CsOH + Ca =>
Ca(OH)2 + 2 Cs = 2 CsOH + Ca
C2H2O4 + BaCl2 = BaC2H2O4 + Cl =>
C2H2O4 + BaCl2 = BaC2H2O4 + 2 Cl
SrBr2 + Ag(NO3) = Sr(NO3)2 + AgBr =>
SrBr2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgBr
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
H2SO3(aq) + NaOH(aq) = Na2SO3(aq) + HOH =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3(aq) + 2 HOH
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Fe(ClO4)3 + Li2O = LiClO4 + Fe2O3 =>
2 Fe(ClO4)3 + 3 Li2O = 6 LiClO4 + Fe2O3
LiCl + AgNO3 = AgCl + LiNO3 =>
LiCl + AgNO3 = AgCl + LiNO3
H2PO4(aq) + NaOH(aq) = Na2PO4(aq) + H2O(l) =>
H2PO4(aq) + 2 NaOH(aq) = Na2PO4(aq) + 2 H2O(l)
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Bi(NO3)3 + Fe(NO3)3 + (NH2)2CO = BiFeO3 + CO2 + N2 + NH3 =>
Bi(NO3)3 + Fe(NO3)3 + 15(NH2)2CO = BiFeO3 + 15 CO2 + 8 N2 + 20 NH3
AgBr + MgCl2 = AgCl + MgBr2 =>
2 AgBr + MgCl2 = 2 AgCl + MgBr2
Ca + H2O = Ca(H2O) =>
Ca + H2O = Ca(H2O)
C10H8O4 + O2 = H2O + CO2 =>
C10H8O4 + 10 O2 = 4 H2O + 10 CO2
ZrO2 + Pr6O11 + SiO2 = ZrPr6SiO15 =>
ZrO2 + Pr6O11 + SiO2 = ZrPr6SiO15
K2CrO4(aq) + AlCl3(aq) = KCl(aq) + Al2(CrO4)3 =>
3 K2CrO4(aq) + 2 AlCl3(aq) = 6 KCl(aq) + Al2(CrO4)3
C2Cl4 + H = C2H4 + Cl =>
C2Cl4 + 4 H = C2H4 + 4 Cl
SCd = CdS(s) =>
SCd = CdS(s)
Sb2O3 + C = Sb + CO2 =>
2 Sb2O3 + 3 C = 4 Sb + 3 CO2
C3H8(g) + O2(g) = C(g) + H2O(l) =>
C3H8(g) + 2 O2(g) = 3 C(g) + 4 H2O(l)
Cu(NO3)2 + Na2S = Cu2S2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2S = Cu2S2 + 4 NaNO3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
C11H12N2O2 + C2H6O = C10H12N2 + C2H4O2 =>
2 C11H12N2O2 + 2 C2H6O = 2 C10H12N2 + 3 C2H4O2
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Équations équilibrées sur10/19/24
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