| Équations équilibrées la veille |
16 C18 + 81 H8 = 36 C8H18
KIO3AgNO3 = KNO3 + AgIO3 =>
KIO3AgNO3 = KNO3 + AgIO3
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
Pb4PO3 + HSO2 = Pb4SO2 + HPO3 =>
Pb4PO3 + HSO2 = Pb4SO2 + HPO3
Hg(NO3)2 + LiOH = HgOH + Li(NO3)2 =>
Hg(NO3)2 + LiOH = HgOH + Li(NO3)2
CrCl3 + HCl = HCr + Cl2 =>
CrCl3 + HCl = HCr + 2 Cl2
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
K2Cr2O7 + HI = CrI3 + I2 + H2O + KOH =>
K2Cr2O7 + 12 HI = 2 CrI3 + 3 I2 + 5 H2O + 2 KOH
PbO2 + HBr = PbBr2 + Br2 + H2O =>
PbO2 + 4 HBr = PbBr2 + Br2 + 2 H2O
Ca(OCl)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(OCl)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
SiH3 + O2 = SiO + H2O =>
4 SiH3 + 5 O2 = 4 SiO + 6 H2O
NaOH + AgCl = NaCl + Ag2O + H2O =>
2 NaOH + 2 AgCl = 2 NaCl + Ag2O + H2O
Al(s) + Br2 = AlBr3 =>
2 Al(s) + 3 Br2 = 2 AlBr3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(C2H3O2) = Mg + (C2H3O2) =>
Mg(C2H3O2) = Mg + (C2H3O2)
CH3CHCHCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 10 CH3COOH
(NH4)2SO4(aq) + NaOH(aq) = (NH4)OH(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2(NH4)OH(aq) + Na2SO4(aq)
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
PbCl2 + AgCl = Ag + PbCl4 =>
PbCl2 + 2 AgCl = 2 Ag + PbCl4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
TiO2 + NaOH = TiOH + NaO2 =>
TiO2 + NaOH = TiOH + NaO2
C4H7(CH3) + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
12 C4H7(CH3) + 5 KMnO4 + 25 H2O = 15 C4H9(OH)2 + 5 MnO2 + 5 KOH
C6H2(NO2)3CH3 = CO + C + N2 + H2 =>
2 C6H2(NO2)3CH3 = 12 CO + 2 C + 3 N2 + 5 H2
NaPO4 + NH4OH = NaOH + NH4PO4 =>
NaPO4 + NH4OH = NaOH + NH4PO4
Al2O3 + Cu(OH)2 = Al(OH)3 + CuO =>
Al2O3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuO
NaOH + HBr = NaBrH2O =>
NaOH + HBr = NaBrH2O
K + MnO2 = KMnO2 =>
K + MnO2 = KMnO2
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2CrO4 + CaCl2 = CaCrO4 + 2 NaCl
KCrO2 + HCl = KCl + H2O + CrCl3 =>
KCrO2 + 4 HCl = KCl + 2 H2O + CrCl3
Pb3O4 + C17H21NO4 = Pb + H2 + N2 + CO =>
13 Pb3O4 + 4 C17H21NO4 = 39 Pb + 42 H2 + 2 N2 + 68 CO
Cu + S + O4 = CuSO4 =>
Cu + S + O4 = CuSO4
P2O5 + Fe = FeO + P =>
P2O5 + 5 Fe = 5 FeO + 2 P
HClNaHCO3 = NaClH2OCO2 =>
HClNaHCO3 = NaClH2OCO2
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
H2SiF6 + CaO = CaF2 + SiF4 + H2O =>
H2SiF6 + CaO = CaF2 + SiF4 + H2O
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
CaBr2 + Na2SiO3 = CaSiO3 + NaBr =>
CaBr2 + Na2SiO3 = CaSiO3 + 2 NaBr
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
KAlO2 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 KAlO2 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COCH3 + KI + NaClO = CHI3 + CH3COOK + NaCl + KOH =>
CH3COCH3 + 3 KI + 3 NaClO = CHI3 + CH3COOK + 3 NaCl + 2 KOH
TiN + HCl = TiCl4 + NH4 =>
TiN + 4 HCl = TiCl4 + NH4
Pb + NH3 = Pb(NH3)4 =>
Pb + 4 NH3 = Pb(NH3)4
Mg + Fe(NO3)3 = Mg(NO3) + Fe =>
3 Mg + Fe(NO3)3 = 3 Mg(NO3) + Fe
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