| Équations équilibrées la veille |
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 FeSO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
LiBr + NaOH = LiOH + NaBr =>
LiBr + NaOH = LiOH + NaBr
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
D2Q = Q2 + D2 =>
2 D2Q = Q2 + 2 D2
KMnO4 + C2H2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI
KIO3 + K2S2O8 + KOH = KIO4 + K2SO4 + H2O =>
KIO3 + K2S2O8 + 2 KOH = KIO4 + 2 K2SO4 + H2O
CuO + CaSO4 = CuSO4 + CaO =>
CuO + CaSO4 = CuSO4 + CaO
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
As + F2 = AsF2 =>
As + F2 = AsF2
MgCO3 + CaCl2 = MgCl2 + Ca(CO3) =>
MgCO3 + CaCl2 = MgCl2 + Ca(CO3)
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(I)NITRATE = IRON(III)NITRATE + LEAD(I)CHLORIDE
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NaHSO4 + 2 H2O + 2 NO
Na(OH) + Co(NO3)2 = Na(NO3) + Co(OH)2 =>
2 Na(OH) + Co(NO3)2 = 2 Na(NO3) + Co(OH)2
Cl2 + H2 = HClH =>
Cl2 + 2 H2 = 2 HClH
K2HCO3 = K2CO3 + H2 =>
2 K2HCO3 = 2 K2CO3 + H2
NH4Cl + Li2SO4 = LiCl + (NH4)2SO4 =>
2 NH4Cl + Li2SO4 = 2 LiCl + (NH4)2SO4
KCuO2 + H2O2 = Cu(OH)2 + KOH + O2 =>
2 KCuO2 + 3 H2O2 = 2 Cu(OH)2 + 2 KOH + 2 O2
Hg2(C2H3O2)2 + HNO3 = Hg(NO3) + H(C2H3O2) =>
Hg2(C2H3O2)2 + 2 HNO3 = 2 Hg(NO3) + 2 H(C2H3O2)
Cr(OH)2 = H2 + H2O + Cr2O3 =>
2 Cr(OH)2 = H2 + H2O + Cr2O3
P + Ag = Ag3P =>
P + 3 Ag = Ag3P
Cu{+2)+S2O3{-2} = Cu2S+S+SO4{-2} =>
2 Cu{+2)+8S2O3{-2} = Cu2S+9S+6SO4{-2}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH08O01 + O2 = CO2 + H2O =>
2 CH08O01 + 5 O2 = 2 CO2 + 8 H2O
N2H4 + H3PO4 = N2 + H2O + P =>
5 N2H4 + 4 H3PO4 = 5 N2 + 16 H2O + 4 P
Ca(OH)2 + Ba(OH)2 = Ca(OH)4 + Ba =>
Ca(OH)2 + Ba(OH)2 = Ca(OH)4 + Ba
Si4*H10 + O2 = Si*O2 + H2O =>
2 Si4*H10 + 13 O2 = 8 Si*O2 + 10 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Cr(SO4) + H2O + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + 2 C2H5OH = 2 C2H4O2 + 2 Cr(SO4) + 5 H2O + K2SO4
PbO = O + Pb =>
PbO = O + Pb
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C10H18O + C3H6O = C13H20O + H2O =>
C10H18O + 14 C3H6O = 4 C13H20O + 11 H2O
BaO2 + NH3 = BaO + N2O + H2O =>
4 BaO2 + 2 NH3 = 4 BaO + N2O + 3 H2O
Zu(NO3)2 = ZuO + NO2 + O2 =>
2 Zu(NO3)2 = 2 ZuO + 4 NO2 + O2
Si02 + HF = SiF4 + H20(water) =>
5 Si02 + 40 HF = 10 SiF4 + 2 H20(water)
HCl + AgNO3 = AgCl + NHO3 =>
HCl + AgNO3 = AgCl + NHO3
Na + Fe2O3 = Na2O + Fe3 =>
18 Na + 3 Fe2O3 = 9 Na2O + 2 Fe3
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Sn + H2SO3 = Sn(SO3)2 + H2 =>
Sn + 2 H2SO3 = Sn(SO3)2 + 2 H2
Al + Cu2(NO3) = Al(NO3) + Cu =>
Al + Cu2(NO3) = Al(NO3) + 2 Cu
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
Al + OH + H2CO3 = H2O + Al2(CO3)3 =>
2 Al + 6 OH + 3 H2CO3 = 6 H2O + Al2(CO3)3
Sr(CO3) + Be(OH)2 = Sr(OH)2 + Be(CO3) =>
Sr(CO3) + Be(OH)2 = Sr(OH)2 + Be(CO3)
Li2O2 + CO2 = Li2CO3 + O3 =>
3 Li2O2 + 3 CO2 = 3 Li2CO3 + O3
SrNO3 + Na2CO3 = Sr2CO3 + NaNO3 =>
2 SrNO3 + Na2CO3 = Sr2CO3 + 2 NaNO3
CaC2O4 + HCl = Ca + C + Cl2 + H2O =>
CaC2O4 + 8 HCl = Ca + 2 C + 4 Cl2 + 4 H2O
Na2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 Na2SO4 + 8 H2O
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
Ba + Na2CO3 = Ba(CO3) + Na2 =>
Ba + Na2CO3 = Ba(CO3) + Na2
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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