| Équations équilibrées la veille |
Hg3N2 + 3 Mg = 3 HgMg + N2
CaCl2 + H2O = Ca(OH)2 + Cl2 + H2 =>
CaCl2 + 2 H2O = Ca(OH)2 + Cl2 + H2
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO3 + CI2 =>
4 C2H5NSCI + 25 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 CI2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
N2O5 + B2O3 + H2O = B3N3H6 + O2 =>
3 N2O5 + 3 B2O3 + 6 H2O = 2 B3N3H6 + 15 O2
Fe + CH3CO2Ag = Fe(C2H3O2)2 + Ag =>
Fe + 2 CH3CO2Ag = Fe(C2H3O2)2 + 2 Ag
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
AgF2 = Ag + F2 =>
AgF2 = Ag + F2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H8O3 + HBr + KBrO3 = C8H7BrO3 + CH3CO2K + H2O =>
12 C8H8O3 + 7 HBr + 4 KBrO3 = 11 C8H7BrO3 + 4 CH3CO2K + 7 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu{2+} + MnO4{-} + H{+} = Cu{3+} + Mn{2+} + H2O =>
5 Cu{2+} + MnO4{-} + 8 H{+} = 5 Cu{3+} + Mn{2+} + 4 H2O
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2 =>
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2
K2Cr2O7 + HCl + Na2S = CrCl + KCl + Na2SO4 + H2O =>
4 K2Cr2O7 + 16 HCl + 5 Na2S = 8 CrCl + 8 KCl + 5 Na2SO4 + 8 H2O
Mn + F2 = MnF2 =>
Mn + F2 = MnF2
Li3PO4 + HCl = H3PO4 + LiCl =>
Li3PO4 + 3 HCl = H3PO4 + 3 LiCl
HCI + Na2CO3 = NaCI + CO2 + H2O =>
2 HCI + Na2CO3 = 2 NaCI + CO2 + H2O
Cu + AgCH3 + COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3 + 2 COO = Cu(CH3COO)2 + 2 Ag
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
MnSO4 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
Fe2S3 + HNO3 = Fe2(NO3)3 + NO2 + H2SO4 + H2O =>
Fe2S3 + 24 HNO3 = Fe2(NO3)3 + 21 NO2 + 3 H2SO4 + 9 H2O
SiMg2 = Mg2Si =>
SiMg2 = Mg2Si
H3(PO4) + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
VOCl2 + NaOH + O2 = V2O5 + NaCl + H2O =>
4 VOCl2 + 8 NaOH + O2 = 2 V2O5 + 8 NaCl + 4 H2O
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 + OH{-} =>
As2O3 + 2 NO3{-} + 4 H2O = 2 H3AsO4 + N2O3 + 2 OH{-}
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
(NH4)2MoO4 + Na2SO3 + HCl = Mo5O14 + Na2SO4 + NH4Cl + H2O =>
5(NH4)2MoO4 + Na2SO3 + 10 HCl = Mo5O14 + Na2SO4 + 10 NH4Cl + 5 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CuO + AgNO3 = Ag2O + Cu(NO3)2 =>
CuO + 2 AgNO3 = Ag2O + Cu(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Fe3O4 + HClO4 = Fe(ClO4)2 + Fe(ClO4)3 + H2O =>
Fe3O4 + 8 HClO4 = Fe(ClO4)2 + 2 Fe(ClO4)3 + 4 H2O
Cr2O3 + LiOH = Cr(OH)3 + Li2O =>
Cr2O3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2O
Ca + AuNO3 = Ca(NO3)2 + Au =>
Ca + 2 AuNO3 = Ca(NO3)2 + 2 Au
NHC3H4S + O2 = CO2 + H2O + SO2 + NO2 =>
4 NHC3H4S + 25 O2 = 12 CO2 + 10 H2O + 4 SO2 + 4 NO2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2 =>
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2
H2O + ClO{-} + S2O3{2-} = S4O6{2-} + Cl{-} + OH{-} =>
H2O + ClO{-} + 2 S2O3{2-} = S4O6{2-} + Cl{-} + 2 OH{-}
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