| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
CH3 + O2 = CH3COOH + H2O =>
4 CH3 + 3 O2 = 2 CH3COOH + 2 H2O
I + F = IF =>
I + F = IF
W + H2O = W(OH)5 + H2 =>
2 W + 10 H2O = 2 W(OH)5 + 5 H2
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
C5H11NH + O2 = CO2 + H2O + N2 =>
2 C5H11NH + 16 O2 = 10 CO2 + 12 H2O + N2
MnP2 + Cu = MnP2Cu =>
MnP2 + Cu = MnP2Cu
Al + H2Cl2 = AlCl3 + H =>
2 Al + 3 H2Cl2 = 2 AlCl3 + 6 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgS + Fe(NO3)3 = FeS + Mg(NO3)3 =>
MgS + Fe(NO3)3 = FeS + Mg(NO3)3
NiSO4 + Br2 + NaOH = Ni(OH)3 + Na2SO4 + NaBr =>
2 NiSO4 + Br2 + 6 NaOH = 2 Ni(OH)3 + 2 Na2SO4 + 2 NaBr
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
SrCO3 + Na2O = Na2CO3 + SrO =>
SrCO3 + Na2O = Na2CO3 + SrO
Ba(OH)2 + NH4Br = BaBr2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH3 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KCNS + HNO3 = KHSO4 + CO2 + NO2 + H2O =>
KCNS + 15 HNO3 = KHSO4 + CO2 + 16 NO2 + 7 H2O
C4H6O2S = C4H6 + SO2 =>
C4H6O2S = C4H6 + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NaClO2(s) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
2 NaClO2(s) + Cl2(g) = 2 ClO2(aq) + 2 NaCl(aq)
Sn + NaOH + H2O = Na2Sn(OH)4 + H2 =>
Sn + 2 NaOH + 2 H2O = Na2Sn(OH)4 + H2
C12 = C5 =>
5 C12 = 12 C5
Ba(OH)2 + KOH = K2Ba + OH =>
Ba(OH)2 + 2 KOH = K2Ba + 4 OH
Ca(HCO3)2 + HNO3 = CaOH + N(HCO3)2 + O2 =>
Ca(HCO3)2 + HNO3 = CaOH + N(HCO3)2 + O2
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
Cu{2+}(aq) + Ge{2+}(aq) = Cu{+}(aq) + Ge{4+}(aq) =>
2 Cu{2+}(aq) + Ge{2+}(aq) = 2 Cu{+}(aq) + Ge{4+}(aq)
C3H6Cl2 + H2O = C3H8O2 + HCl =>
C3H6Cl2 + 2 H2O = C3H8O2 + 2 HCl
Ag(NO3) + Na2SO4 = Ag2SO4 + Na(NO3) =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 Na(NO3)
P4 + NaOH = P4O6 + NaH =>
P4 + 6 NaOH = P4O6 + 6 NaH
KCl + AgNO3 = KCl(NO3)2 + Ag =>
KCl + 2 AgNO3 = KCl(NO3)2 + 2 Ag
C6H6 + (O2) = CO2 + H2O =>
2 C6H6 + 15(O2) = 12 CO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BF3(g) + NH3(g) = F3BNH3(g) =>
BF3(g) + NH3(g) = F3BNH3(g)
Cl{-} + N2 + H2O = Cl2 + N2H4 + OH{-} =>
4 Cl{-} + N2 + 4 H2O = 2 Cl2 + N2H4 + 4 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + NH4OH + CoCl2*6H2O + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 NH4Cl + 8 NH4OH + 2 CoCl2*6H2O + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
H2Cr2O7 + KOH = K2Cr2O7 + H2O =>
H2Cr2O7 + 2 KOH = K2Cr2O7 + 2 H2O
C4H9NO3 + C10H18O5 = C9H17NO5 + C4H10O + CO2 =>
C4H9NO3 + C10H18O5 = C9H17NO5 + C4H10O + CO2
Li3N + CO2 = Li2O + C3N4 =>
4 Li3N + 3 CO2 = 6 Li2O + C3N4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
(NH4)2S + Cu = Cu2S + NH4 =>
(NH4)2S + 2 Cu = Cu2S + 2 NH4
CaH2O + O2 = CaO2 + H2O =>
CaH2O + O2 = CaO2 + H2O
PbSO4(aq) = PbSO3(aq) + O2(g) =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2(g)
K2O + (NH4)2SO3 = K2SO3 + H2O + NH3 =>
K2O + (NH4)2SO3 = K2SO3 + H2O + 2 NH3
C14H10O2 + NaBH4 = C14H12O2 + NaB =>
2 C14H10O2 + NaBH4 = 2 C14H12O2 + NaB
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq) =>
AgNO3(aq) + NaF(aq) = AgF(aq) + NaNO3(aq)
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