| Équations équilibrées la veille |
2 HNO3 + Cl2 = 2 HClO3 + N2
Au(NO3)3 + Al = Au + Al(NO3)3 =>
Au(NO3)3 + Al = Au + Al(NO3)3
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
C10H8(s) + O2(g) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
(C)3(H)8 + O2 = CO2 + (H)2(O) =>
(C)3(H)8 + 5 O2 = 3 CO2 + 4(H)2(O)
K2(Cr2O7) + Fe(SO4) + HSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO4) + H2O =>
K2(Cr2O7) + 20 Fe(SO4) + 14 HSO4 = Cr2(SO4)3 + 10 Fe2(SO4)3 + K2(SO4) + 7 H2O
NaOCl + Na2S = Na2SO4 + NaCl =>
4 NaOCl + Na2S = Na2SO4 + 4 NaCl
CaCO3 + HCl = CaCHClO3 =>
CaCO3 + HCl = CaCHClO3
Sn + HNO3 = H2SnO3 + NO + NO2 =>
Sn + 2 HNO3 = H2SnO3 + NO + NO2
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
H2OHCL(aq) + NaOH(aq) = H2O(l) + NaCL(aq) =>
H2OHCL(aq) + NaOH(aq) = 2 H2O(l) + NaCL(aq)
Ba + SO2 = BaO + S =>
2 Ba + SO2 = 2 BaO + S
SO3S{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
SO3S{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
(CH3)2NNH2 + N2O4 = N + H2O + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 6 N + 4 H2O + 2 CO2
C2H13 + O2 = CO2 + H2O =>
4 C2H13 + 21 O2 = 8 CO2 + 26 H2O
NaCl3 + F2 = NaF + Cl2 =>
2 NaCl3 + F2 = 2 NaF + 3 Cl2
FeCl2 + K2SO4 = FeSO4 + K2Cl2 =>
FeCl2 + K2SO4 = FeSO4 + K2Cl2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
NH4NO3 + C6H12O6 = H2O + CO2 + NH3 =>
3 NH4NO3 + C6H12O6 = 3 H2O + 6 CO2 + 6 NH3
CaCO3 + KOH = K(HCO3) + CaO =>
CaCO3 + KOH = K(HCO3) + CaO
Cr(OH) + OH = CrO4 + H2O =>
Cr(OH) + 7 OH = CrO4 + 4 H2O
C26H42NO4S + O2 = CO2 + H2O + NO + SO4 =>
C26H42NO4S + 37 O2 = 26 CO2 + 21 H2O + NO + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
KOH + C2H2O4 = K2C2O4 + H2O =>
2 KOH + C2H2O4 = K2C2O4 + 2 H2O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
KMnO4 + H2SO4 + Na2SO3 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 3 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOH + BaO = HCOOBaOOCH + H2O =>
2 HCOOH + BaO = HCOOBaOOCH + H2O
C3H7OH + C3H7COOH = C3H7COOC3H7 + H2O =>
C3H7OH + C3H7COOH = C3H7COOC3H7 + H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Hg(l) + HgCl2(s) = Hg2Cl2(s) =>
Hg(l) + HgCl2(s) = Hg2Cl2(s)
Me + N = Me3N =>
3 Me + N = Me3N
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
Ag2O2 + HClO4 + H2O = [Ag(H2O)4](ClO4)2 =>
Ag2O2 + 4 HClO4 + 6 H2O = 2[Ag(H2O)4](ClO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C10H8 + O2 = CO2 + H0 =>
C10H8 + 10 O2 = 10 CO2 + 8 H0
FeAsS + NO3{-} + H{+} = NO + SO4{2-}H3AsO4 + Fe{3+} + H2O + As =>
FeAsS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{2-}H3AsO4 + Fe{3+} + 2 H2O + As
KMnO4 + KCl + H2SeO4 = MnSeO4 + K2SeO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SeO4 = 2 MnSeO4 + 6 K2SeO4 + 5 Cl2 + 8 H2O
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
AlCl3 + KOH = K3Al(OH)6 + KCl =>
AlCl3 + 6 KOH = K3Al(OH)6 + 3 KCl
Cr2O7{2-} + H2O + e = Cr{3-} + OH{-} =>
Cr2O7{2-} + 7 H2O + 18e = 2 Cr{3-} + 14 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrCl2 + HCl = CrCl3 + H2 =>
2 CrCl2 + 2 HCl = 2 CrCl3 + H2
Os(OH)3 + H2SO4 = Os2(SO4)3 + H2O =>
2 Os(OH)3 + 3 H2SO4 = Os2(SO4)3 + 6 H2O
Na(PO4) + Li + Br = Li3PO4 + NaBr =>
Na(PO4) + 3 Li + Br = Li3PO4 + NaBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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