| Équations équilibrées la veille |
C22H21O2P + C7H6O = C11H12O2 + C18H15OP
KMnO4 + C2H6O = MnO2 + C4H9O2 + KOH + H2O =>
KMnO4 + 2 C2H6O = MnO2 + C4H9O2 + KOH + H2O
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH4OH =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH4OH
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + N2 =>
3 Zn + 2 KNO2 + 4 KOH + 4 H2O = 3 K2[Zn(OH)4] + N2
C13H10 + Cr2O7{2-} + H{+} = C13H8O + H2O + Cr{3+} =>
3 C13H10 + 2 Cr2O7{2-} + 16 H{+} = 3 C13H8O + 11 H2O + 4 Cr{3+}
KMnO4 + K2C204 + HCl = CO2 + MnCl2 + KCl + H2O =>
818 KMnO4 + 5 K2C204 + 2464 HCl = 1020 CO2 + 818 MnCl2 + 828 KCl + 1232 H2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
KSCN + Na2C2O4 = NaSCN + K2C2O4 =>
2 KSCN + Na2C2O4 = 2 NaSCN + K2C2O4
Co(NO3)2 + KOH + Br2 = CoOOH + KBr + KNO3 + H2O =>
2 Co(NO3)2 + 6 KOH + Br2 = 2 CoOOH + 2 KBr + 4 KNO3 + 2 H2O
Fe + Bi + Te = Fe10Bi190Te300 =>
10 Fe + 190 Bi + 300 Te = Fe10Bi190Te300
MgP + CaS = MgS + CaP =>
MgP + CaS = MgS + CaP
NaHSO4 + HBr = H2SO4 + NaBr =>
NaHSO4 + HBr = H2SO4 + NaBr
K + C = K2C =>
2 K + C = K2C
KHC2O4*H2C2O4*2H2O + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 KHC2O4*H2C2O4*2H2O + 2 KMnO4 = 2 MnO + 3 K2C2O4 + 14 H2O + 10 CO2
C + CuO = Cu + CO4 =>
C + 4 CuO = 4 Cu + CO4
Pb(s) + H2O(l) = PbH2 + O2(g) =>
2 Pb(s) + 2 H2O(l) = 2 PbH2 + O2(g)
C3H8 + *2O2 = C + *4H2O =>
C3H8 + *2O2 = 3 C + *4H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
C15H25OH + O2 = CO2 + H2O =>
C15H25OH + 21 O2 = 15 CO2 + 13 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
PbS + OH + H2O = Pb(OH)3 + H2S =>
PbS + OH + 2 H2O = Pb(OH)3 + H2S
CH3COCH3 + I2 + NaOH = CHI3 + CH3COONa + NaIH2O =>
CH3COCH3 + 3 I2 + 4 NaOH = CHI3 + CH3COONa + 3 NaIH2O
KI + I2 = KI3 =>
KI + I2 = KI3
K2SO3 + HClO4 = KClO4 + KHSO3 =>
K2SO3 + HClO4 = KClO4 + KHSO3
NaBH4 + H2O + C14H6O2 = C14H10O2 + NaBO2 =>
NaBH4 + 2 H2O + 2 C14H6O2 = 2 C14H10O2 + NaBO2
Na(OH) + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 Na(OH) + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
BrO3 + H{+} + I{-} = Br + I2 + H2O =>
BrO3 + 6 H{+} + 6 I{-} = Br + 3 I2 + 3 H2O
Ca3N2 + K = KN2 + Ca =>
Ca3N2 + K = KN2 + 3 Ca
HCO3 + HCl = CO2 + ClO + H2 =>
HCO3 + HCl = CO2 + ClO + H2
PbF2 + Mg = MgF2 + Pb =>
PbF2 + Mg = MgF2 + Pb
Al(OH)3 + C2 = Al + CO2 + H2O =>
8 Al(OH)3 + 3 C2 = 8 Al + 6 CO2 + 12 H2O
PbO2 + HI = Pb2I + I2 + H2O =>
4 PbO2 + 16 HI = 2 Pb2I + 7 I2 + 8 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
BF3 + Li2SO4 = B2(SO4)3 + LiF =>
2 BF3 + 3 Li2SO4 = B2(SO4)3 + 6 LiF
Ca(CO3) = CaCO3 =>
Ca(CO3) = CaCO3
SO2 + SiO2 = SiSO4 =>
SO2 + SiO2 = SiSO4
HCl + NO2 = N2 + Cl2 + H2O =>
8 HCl + 2 NO2 = N2 + 4 Cl2 + 4 H2O
Co(NO3)2 + NH3 + (X)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + XNO3 + H2O =>
2 Co(NO3)2 + 10 NH3 + 2(X)2CO3 + 9 H2O2 = 2[Co(NH3)4CO3]NO3 + 4 XNO3 + 12 H2O
KNO3 + C15H16O2 = N2 + CO2 + H2O + K2CO3 =>
72 KNO3 + 5 C15H16O2 = 36 N2 + 39 CO2 + 40 H2O + 36 K2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al(aq) + Na2SO4(aq) = Al2(SO4)3(aq) + Na2 =>
2 Al(aq) + 3 Na2SO4(aq) = Al2(SO4)3(aq) + 3 Na2
PbS2 + O2 = Pb3 + SO2 =>
3 PbS2 + 6 O2 = Pb3 + 6 SO2
K2Cr2O7 + KCl + HNO3 = KNO3 + Cr(NO3)3 + Cl2 + H2O =>
K2Cr2O7 + 6 KCl + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 Cl2 + 7 H2O
CaCl2 + Cu(SO4) = Ca(SO4)2 + CuCl =>
CaCl2 + 2 Cu(SO4) = Ca(SO4)2 + 2 CuCl
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
KNO3 = KNO2* + O2 =>
2 KNO3 = 2 KNO2* + O2
AlCl3 + NaOH + H2O = Na[Al(OH)4] + HCl =>
AlCl3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HCl
Hg + Sb + H2O2 = Hg2Sb2O9 + H2O =>
2 Hg + 2 Sb + 9 H2O2 = Hg2Sb2O9 + 9 H2O
Zn + MnO2 + NH4Cl = Zn(NH3)2Cl2 + MnOOH =>
Zn + 2 MnO2 + 2 NH4Cl = Zn(NH3)2Cl2 + 2 MnOOH
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Équations équilibrées sur02/01/25
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