| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
HgS + H2O2 = H2S + HgO2 =>
HgS + H2O2 = H2S + HgO2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
H3AsO4 + HCl = HClO3 + AsH3 =>
3 H3AsO4 + 4 HCl = 4 HClO3 + 3 AsH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3NH2 + CuO = NO + Cu + H2O + CO2 =>
2 CH3NH2 + 11 CuO = 2 NO + 11 Cu + 5 H2O + 2 CO2
Al2(SO4)3 + Na3(PO4) = Al3(PO4)3 + Na2(SO4) =>
3 Al2(SO4)3 + 6 Na3(PO4) = 2 Al3(PO4)3 + 9 Na2(SO4)
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
AgCrO4 + H2O = AgO + H2CrO4 =>
AgCrO4 + H2O = AgO + H2CrO4
Fe{-} + O{-2} = Fe{-2} + O{3} =>
5 Fe{-} + O{-2} = 5 Fe{-2} + O{3}
NaHSO3 + (CH3)4NI3 = (CH3)4N{+} + I2 + NaHSO3{-} =>
2 NaHSO3 + 2(CH3)4NI3 = 2(CH3)4N{+} + 3 I2 + 2 NaHSO3{-}
Au + NaNO3 = AuNO3 + Na =>
Au + NaNO3 = AuNO3 + Na
K2Cr2O7 + H2SO4 + C2H5OH = Cr2[SO4]3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2[SO4]3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
COCl2 + NaOH = CO(OH)2 + NaCl =>
COCl2 + 2 NaOH = CO(OH)2 + 2 NaCl
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Sn(OH)2 + HNO3 = Sn(OH)NO3 + H2O =>
Sn(OH)2 + HNO3 = Sn(OH)NO3 + H2O
Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2 =>
2 Na(CN) + Cu(CO3) = Na2(CO3) + Cu(CN)2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H2C2O4*2H2O = H2C2O4 + H2O =>
H2C2O4*2H2O = H2C2O4 + 2 H2O
CaCl2 + MgBr2 = MgCl2 + CaBr2 =>
CaCl2 + MgBr2 = MgCl2 + CaBr2
PH3(g) + N2O(g) = H3PO4(aq) + N2(g) =>
PH3(g) + 4 N2O(g) = H3PO4(aq) + 4 N2(g)
LiBr + BaCl2 = LiCl + BaBr2 =>
2 LiBr + BaCl2 = 2 LiCl + BaBr2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
KCIO3(g) = KCI(s) + O2(g) =>
2 KCIO3(g) = 2 KCI(s) + 3 O2(g)
C15H31COOK + HCl = C15H31COOH + KCl =>
C15H31COOK + HCl = C15H31COOH + KCl
CuFeS2 + Cu = Cu2S + Fe =>
CuFeS2 + 3 Cu = 2 Cu2S + Fe
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + MnSO4 + H2O =>
5 K2Se + 2 KMnO4 + 8 H2SO4 = 5 Se + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaHSO3 + (CH3)4NI3 = (CH3)4N{+} + I2 + NaSO3{-} + HI =>
NaHSO3 + (CH3)4NI3 = (CH3)4N{+} + I2 + NaSO3{-} + HI
Fe(CN)2 + KCN = K4Fe(CN)6 =>
Fe(CN)2 + 4 KCN = K4Fe(CN)6
Ba{2+} + SO4{-2} = BaSO4 =>
Ba{2+} + SO4{-2} = BaSO4
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al2(SO4)3 + Ca(NO3)2 = Al(NO3)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaSO4
BrO3{-} + N2H4 = Br{-} + N2 + H2O =>
2 BrO3{-} + 3 N2H4 = 2 Br{-} + 3 N2 + 6 H2O
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
Fe(NO3)3 + HF = FeF3 + HNO3 =>
Fe(NO3)3 + 3 HF = FeF3 + 3 HNO3
NaI + Al2(SO4)3 = Al2I + Na(SO4)3 =>
NaI + Al2(SO4)3 = Al2I + Na(SO4)3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CO + NO2 = CO2 + N2 =>
4 CO + 2 NO2 = 4 CO2 + N2
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H5OH + Cl2 = C6H5Cl + ClOH =>
C6H5OH + Cl2 = C6H5Cl + ClOH
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
SiO2 + OH = SiO3 + H2O =>
SiO2 + 2 OH = SiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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