| Équations équilibrées la veille |
C4H6O3 + C8H18O = C10H20O2 + CH3COOH
HCOOOH + C2H5OH = HCOOC2H5 + H2O =>
4 HCOOOH + 7 C2H5OH = 6 HCOOC2H5 + 7 H2O
Na2B4O7 + AgNO3 = Ag3BO3 + B2O3 + Na + NO3 =>
3 Na2B4O7 + 6 AgNO3 = 2 Ag3BO3 + 5 B2O3 + 6 Na + 6 NO3
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
Zn(NO3)2*ZnCl2 + NaOH = ZnO + NaCl + NaNO3 + H2O =>
Zn(NO3)2*ZnCl2 + 4 NaOH = 2 ZnO + 2 NaCl + 2 NaNO3 + 2 H2O
HC5H5O3 + OH = C5H5O3 + H2O =>
HC5H5O3 + OH = C5H5O3 + H2O
NI(OH)2 + HNO3 = NI(NO3)2 + H2O =>
NI(OH)2 + 2 HNO3 = NI(NO3)2 + 2 H2O
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 SO2 + 9 H2O = I{-} + 3 SO4{2-} + 6 H3O{+}
Sr(s) + HOH(l) = SrOH(aq) + H(g) =>
Sr(s) + HOH(l) = SrOH(aq) + H(g)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
Al + HNO3 = Al(NO3)4 + H2 =>
Al + 4 HNO3 = Al(NO3)4 + 2 H2
HBr + CoCO3 = CoBr2 + CO2 + H2O =>
2 HBr + CoCO3 = CoBr2 + CO2 + H2O
H2 + Ti = TiH =>
H2 + 2 Ti = 2 TiH
KCl + AgClO3 = AgCl + KClO3 =>
KCl + AgClO3 = AgCl + KClO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C11H14O2 + KMnO4 = C8H6O4 + KOH + CH4 + MnO2 =>
11 C11H14O2 + 34 KMnO4 = 14 C8H6O4 + 34 KOH + 9 CH4 + 34 MnO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
KOH + C3H4O2 = KC3H3O2 + H2O =>
KOH + C3H4O2 = KC3H3O2 + H2O
K2CrO7(aq) + BaCl2(aq) = BaCrO4(s) + KCl(aq) + O2(aq) =>
2 K2CrO7(aq) + 2 BaCl2(aq) = 2 BaCrO4(s) + 4 KCl(aq) + 3 O2(aq)
LiOH(aq) + HI(aq) = Li + HI(OH) =>
LiOH(aq) + HI(aq) = Li + HI(OH)
KI + Pb(SO4) = K2SO4 + PbI2 =>
2 KI + Pb(SO4) = K2SO4 + PbI2
K2O2 + HO2 = KOH + O2 =>
K2O2 + 2 HO2 = 2 KOH + 2 O2
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cu2O + Al = Al2O3 + Cu =>
3 Cu2O + 2 Al = Al2O3 + 6 Cu
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
Al(k) + O2(d) = Al2O3(k) =>
4 Al(k) + 3 O2(d) = 2 Al2O3(k)
C9H8O4 + MnO2 = CO + MnO + H2 =>
C9H8O4 + 5 MnO2 = 9 CO + 5 MnO + 4 H2
Mn{+2} + MnO4{-} + C5H8O2 = H2O + H{+} + Mn(C5H7O2)3 =>
4 Mn{+2} + MnO4{-} + 15 C5H8O2 = 4 H2O + 7 H{+} + 5 Mn(C5H7O2)3
Ca(SO4) + NaI = CaI + Na(SO4) =>
Ca(SO4) + NaI = CaI + Na(SO4)
Zn + Fe4(SiO4)3 = Fe2 + Zn2SiO4 =>
6 Zn + Fe4(SiO4)3 = 2 Fe2 + 3 Zn2SiO4
Li + N = Li3N =>
3 Li + N = Li3N
Ca3(PO4)3 + K3O = K3PO4 + CaO =>
Ca3(PO4)3 + 3 K3O = 3 K3PO4 + 3 CaO
Mn + P4 = Mn3P5 =>
12 Mn + 5 P4 = 4 Mn3P5
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + CrSO4 =>
3 Cr(NO3)2 + CuSO4 = Cu + 2 Cr(NO3)3 + CrSO4
CH3COOC4H9 + H2O = CH3OH + C4H9COOH =>
CH3COOC4H9 + H2O = CH3OH + C4H9COOH
NaI + O2 + H2O = I2 + NaOH =>
4 NaI + O2 + 2 H2O = 2 I2 + 4 NaOH
Ag3N2 + I2 = AgI + N2 =>
2 Ag3N2 + 3 I2 = 6 AgI + 2 N2
H(g) + Cl2 = HCl2 =>
H(g) + Cl2 = HCl2
H2SO4 + KOH = KSO4 + H2(OH) =>
H2SO4 + KOH = KSO4 + H2(OH)
Mg(s) + Cr(No3)3(aq) = Mg(No3)2(aq) + Cr(s) =>
3 Mg(s) + 2 Cr(No3)3(aq) = 3 Mg(No3)2(aq) + 2 Cr(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + FeBr3 = Fe + CaBr3 =>
Ca + FeBr3 = Fe + CaBr3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Ca + ZnCl2 = Zn + CaCl2 =>
Ca + ZnCl2 = Zn + CaCl2
H3PO4 + Pb(C2H3O2)2 = HC2H3O2 + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 HC2H3O2 + Pb3(PO4)2
Cu2SO2 + Mg3P2 = Cu3P + MgSO2 =>
3 Cu2SO2 + Mg3P2 = 2 Cu3P + 3 MgSO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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