| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaOH + 2 H2O + As4O6 + 4 Cl2 = 4 H3AsO4 + 8 NaCl
AlF3 + Cl2 = AlCl3 + F =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 6 F
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
CaCl2 + NaNH2 = CaNH2 + NaCl2 =>
CaCl2 + NaNH2 = CaNH2 + NaCl2
H2S + H2SO4 = SH2O =>
3 H2S + H2SO4 = 4 SH2O
SnSO4 + FeCl3 + H2SO4 = FeCl2 + HCl + Sn(SO4)2 =>
SnSO4 + 2 FeCl3 + H2SO4 = 2 FeCl2 + 2 HCl + Sn(SO4)2
As(NO3)5 = As + NO3 =>
As(NO3)5 = As + 5 NO3
Cu2S + HNO3 = Cu(NO3)2 + Cu(SO4) + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 Cu(SO4) + 10 NO + 8 H2O
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
KHCO3 + Na2CO3 = K2CO3 + NaHCO3 =>
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
SrCO3 + H3PO4 = Sr3(PO4)2 + H2CO3 =>
3 SrCO3 + 2 H3PO4 = Sr3(PO4)2 + 3 H2CO3
Hg7O = Hg + O2 =>
2 Hg7O = 14 Hg + O2
Mg + AgS = MgS + Ag =>
Mg + AgS = MgS + Ag
Zn(NO3)2 + H2O = Zn(NO3)2*6H2O =>
Zn(NO3)2 + 6 H2O = Zn(NO3)2*6H2O
CaH4P2O8 + NaHCO3 = Ca3P2O8 + Na2HPO4 + H2O + CO2 =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3P2O8 + 4 Na2HPO4 + 8 H2O + 8 CO2
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na + (NO3)2 =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na + (NO3)2
HClO3 + NaOH = H2O + NaCl + O4 =>
4 HClO3 + 4 NaOH = 4 H2O + 4 NaCl + 3 O4
SiH4(g) + O2(g) = SiO2(s) + H2O(l) =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O(l)
C7H6O3 + O2 = CO2 + water =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
C6H12 + Br2 = C6H3Br11 + HBr =>
C6H12 + 10 Br2 = C6H3Br11 + 9 HBr
AgCl + Pb(NO3)2 = AgNO3 + PbCl2 =>
2 AgCl + Pb(NO3)2 = 2 AgNO3 + PbCl2
K2S + CH3COOH = KHS + CH3COOK =>
K2S + CH3COOH = KHS + CH3COOK
NaOH + Cu(NO3)2 = Cu + NaOH(NO3)2 =>
NaOH + Cu(NO3)2 = Cu + NaOH(NO3)2
Al2(CO3)3 + BaCl2 = BaO + CO2 + AlCl3 =>
Al2(CO3)3 + 3 BaCl2 = 3 BaO + 3 CO2 + 2 AlCl3
NaCrO2 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
4 NaCrO2 + 2 Na2CO3 + 3 O2 = 4 Na2CrO4 + 2 CO2
Cr(O2)4{-2} + H{+} = Cr{3} + O2 + H2O =>
4 Cr(O2)4{-2} + 20 H{+} = 4 Cr{3} + 11 O2 + 10 H2O
C11H20O4 + CH4N2O = C8H12N2O3 + HOCH2CH3 =>
C11H20O4 + CH4N2O = C8H12N2O3 + 2 HOCH2CH3
BaJ2 + HOH = Ba(OH)2 + HJ =>
BaJ2 + 2 HOH = Ba(OH)2 + 2 HJ
N2H5Cl + I2 + NaOH = N2 + NaI + NaCl + H2O =>
N2H5Cl + 2 I2 + 5 NaOH = N2 + 4 NaI + NaCl + 5 H2O
SN(OH)2 + NH3 = SN(NH3) + OH =>
SN(OH)2 + NH3 = SN(NH3) + 2 OH
Fe(CN)2 + KCN = K4[Fe(CN)6] =>
Fe(CN)2 + 4 KCN = K4[Fe(CN)6]
C6H12O + H3PO4 = C6H12 + H2O + PO4 =>
3 C6H12O + 2 H3PO4 = 3 C6H12 + 3 H2O + 2 PO4
Cl + HgO = Cl2O + Hg =>
2 Cl + HgO = Cl2O + Hg
CuNH3 + HCl = CuHCl + NH3 =>
CuNH3 + HCl = CuHCl + NH3
Sn(C2O4)2 + As3(BO3)5 = As2(C2O4)5 + Sn3(BO3)4 =>
15 Sn(C2O4)2 + 4 As3(BO3)5 = 6 As2(C2O4)5 + 5 Sn3(BO3)4
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + 2 NH4Cl(aq)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 6 CO2 + 13 H2O
HCl + CaCO3 = CaCl + CO2 + HO =>
HCl + CaCO3 = CaCl + CO2 + HO
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
NO2 + [O] + H2O = HNO3 =>
2 NO2 + [O] + H2O = 2 HNO3
(NH4)2S + Al2(SO4)3 = Al2S3 + NH4{+} + SO4{2-} =>
3(NH4)2S + Al2(SO4)3 = Al2S3 + 6 NH4{+} + 3 SO4{2-}
Ag(s) + F2(g) = AgF(s) =>
2 Ag(s) + F2(g) = 2 AgF(s)
Cl + CuSO4 = CuCl + SO4 =>
Cl + CuSO4 = CuCl + SO4
NaF + Cl = NaCl + F =>
NaF + Cl = NaCl + F
H200 + Mn100O200 = Mn100O100 + H200O100 =>
H200 + Mn100O200 = Mn100O100 + H200O100
H2O2 + Cr{3+} + OH{-} = CrO4{-2} + H2O =>
3 H2O2 + 2 Cr{3+} + 10 OH{-} = 2 CrO4{-2} + 8 H2O
CO2 + H2 = CH3CH2OH + H2O =>
2 CO2 + 6 H2 = CH3CH2OH + 3 H2O
C3H4O4 + C2H6O = C7H12O2 + H2O =>
3 C3H4O4 + 13 C2H6O = 5 C7H12O2 + 15 H2O
KNO3 + K2SO4 = K2O + N2 + SO4 =>
2 KNO3 + 5 K2SO4 = 6 K2O + N2 + 5 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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