| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Pt + O = Pt2O5 =>
2 Pt + 5 O = Pt2O5
CH3COH + KMnO4 + KOH = CH3COOK + Mn2 + H2O =>
7 CH3COH + 2 KMnO4 + 5 KOH = 7 CH3COOK + Mn2 + 6 H2O
Zn(s) + HBr(aq) = H2 + ZnBr2 =>
Zn(s) + 2 HBr(aq) = H2 + ZnBr2
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3 =>
Na2CO3 + AlCl3 = Na2Cl3 + AlCO3
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
(PbNO2)2 + KI2 = PbI2 + KNO2 =>
(PbNO2)2 + 2 KI2 = 2 PbI2 + 2 KNO2
HCl + NaCHO2 = NaCl + HCHO2 =>
HCl + NaCHO2 = NaCl + HCHO2
C8H10N4O2 + C12H22O11 = C5H8 + N2 + O2 =>
2 C8H10N4O2 + 2 C12H22O11 = 8 C5H8 + 4 N2 + 13 O2
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
COS + KOH = H2O + KSCOOK =>
COS + 2 KOH = H2O + KSCOOK
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cd(NO3)2 + K4Fe(CN)6 = Cd2[Fe(CN)6] + KNO3 =>
2 Cd(NO3)2 + K4Fe(CN)6 = Cd2[Fe(CN)6] + 4 KNO3
CuSn + HNO3 = Cu(NO3)2 + Sn + H2 =>
CuSn + 2 HNO3 = Cu(NO3)2 + Sn + H2
Cu(NO3)2 + GaI3 = CuI2 + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 GaI3 = 3 CuI2 + 2 Ga(NO3)3
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
HNO2 + Mg = Mg(NO3)2 + H2O + N2 =>
4 HNO2 + Mg = Mg(NO3)2 + 2 H2O + N2
AgNO3 + Na2CO3 = Ag2 + CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2 + CO3 + 2 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaS + O2 = BaO + S2 =>
2 BaS + O2 = 2 BaO + S2
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
Cr2O7{-2} + HNO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 2 HNO2{-} + 8 H{+} = 2 Cr{3+} + 2 NO3{-} + 5 H2O
C4H6O6 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O6 + 5 C4H6O3 = 3 C4H4O3 + 6 C2H4O2
NiI2 + NaIO3 + NaOH = Ni2O3 + NaI + H2O =>
6 NiI2 + NaIO3 + 12 NaOH = 3 Ni2O3 + 13 NaI + 6 H2O
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
CoCl2 + Na2C2O4 = CoC2O4 + Na2Cl2 =>
CoCl2 + Na2C2O4 = CoC2O4 + Na2Cl2
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
FeCl3 + C10H14O = FeC10H14O + Cl2 =>
2 FeCl3 + 2 C10H14O = 2 FeC10H14O + 3 Cl2
NH4 + NO4 = N2O + H2O =>
7 NH4 + 5 NO4 = 6 N2O + 14 H2O
He + F = HeF =>
He + F = HeF
CH3COH + KMnO4 + KOH = CH3COOK + Mn2 + H2O =>
7 CH3COH + 2 KMnO4 + 5 KOH = 7 CH3COOK + Mn2 + 6 H2O
CS2(l) + O2(g) = CO2(g) + S(g) =>
CS2(l) + O2(g) = CO2(g) + 2 S(g)
KOH + Br2 = KBr + BrKO + H2O =>
2 KOH + Br2 = KBr + BrKO + H2O
CaO + HCl = HOH + CaCl2 =>
CaO + 2 HCl = HOH + CaCl2
Al + Fe2 + O3 = FeAl2O3 =>
4 Al + Fe2 + 2 O3 = 2 FeAl2O3
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl(aw) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl(aw)
Al + Li3PO4 = Li + Al(PO4) =>
Al + Li3PO4 = 3 Li + Al(PO4)
CH3COH + KMnO4 + KOH = CH3COOK + Mn2 + H2O =>
7 CH3COH + 2 KMnO4 + 5 KOH = 7 CH3COOK + Mn2 + 6 H2O
HCl + Na3PO4 = H3PO4 + NaCl =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl
KCl + MnCl2 + Cl2 + H2O = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O = 2 KMnO4 + 16 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
VO(C2O4) + LiNO3 + (NH4)2HPO4 + CO = LiV(PO4)2 + NH3 + CO2 + H2O =>
2 VO(C2O4) + 2 LiNO3 + 4(NH4)2HPO4 + 5 CO = 2 LiV(PO4)2 + 10 NH3 + 9 CO2 + 3 H2O
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
Na2SO3 + AgNO3 + KOH = Na2SO4 + Ag + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = Na2SO4 + 2 Ag + 2 KNO3 + H2O
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
H2O + Ag = H2OAg2 =>
H2O + 2 Ag = H2OAg2
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
SnOHCl + H2SO4 = HCl + SnSO4 + H2O =>
SnOHCl + H2SO4 = HCl + SnSO4 + H2O
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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