| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + KCl = Ca(NO3)2KCl
Sn + Na0H = Na2Sn02 + H2 =>
2 Sn + 2 Na0H = Na2Sn02 + H2
Fe + Al(SO4) = Fe(SO4) + Al =>
Fe + Al(SO4) = Fe(SO4) + Al
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
H4 + O2 = H4O2 =>
H4 + O2 = H4O2
AgNO2 + ZnCl2 = AgCl + Zn(NO2)2 =>
2 AgNO2 + ZnCl2 = 2 AgCl + Zn(NO2)2
Br2 + Na2SO4 = Na3 + BrSO4 =>
3 Br2 + 6 Na2SO4 = 4 Na3 + 6 BrSO4
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
Fe + Ni = FeNi =>
Fe + Ni = FeNi
K + Be(OH)2 = KOH + Be =>
2 K + Be(OH)2 = 2 KOH + Be
KMnO4 + FeCl3 = KCl + MnCl2 + Fe + O2 =>
KMnO4 + FeCl3 = KCl + MnCl2 + Fe + 2 O2
Li2O + Nb2O5 = LiNbO3 =>
Li2O + Nb2O5 = 2 LiNbO3
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
KI + Fe3 = KFe + I =>
3 KI + Fe3 = 3 KFe + 3 I
I{-} + Ag{+} = IAg =>
I{-} + Ag{+} = IAg
KMnO4 + HBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
H2O2 + MnO2 = H2Mn + O2 =>
H2O2 + MnO2 = H2Mn + 2 O2
S2H6 + O2 = SO2 + H2O =>
2 S2H6 + 7 O2 = 4 SO2 + 6 H2O
AlKI = KAlI =>
AlKI = KAlI
K2CrO7 + HI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 HI + 10 HCl = 2 CrCl3 + 9 I2 + 4 KCl + 14 H2O
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C + H + Cl = CH2Cl2 =>
C + 2 H + 2 Cl = CH2Cl2
Pb + Cr2O8 = Pb(CrO4)2 =>
Pb + Cr2O8 = Pb(CrO4)2
FeS + H2O = FeSH2O =>
FeS + H2O = FeSH2O
Fe + SHO = FeSH + O3 =>
3 Fe + 3 SHO = 3 FeSH + O3
(Na2Cr2O7) + HCl = Cl2 + CrCl3 + NaCl + H2O =>
(Na2Cr2O7) + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 NaCl + 7 H2O
Na2SO4 + SiO2 = Na2SiO3 + SO3 =>
Na2SO4 + SiO2 = Na2SiO3 + SO3
H2SO4 + Na2CrO4 = Na2Cr2O7 + H2O + Na2SO4 =>
H2SO4 + 2 Na2CrO4 = Na2Cr2O7 + H2O + Na2SO4
CuFeS3 + O2 = SO2 + FeO + Cu =>
2 CuFeS3 + 7 O2 = 6 SO2 + 2 FeO + 2 Cu
C2H6(g) + O2(g) = COH(s) + H2O(l) =>
C2H6(g) + 2 O2(g) = 2 COH(s) + 2 H2O(l)
C4H9OH(g) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Cu(Cr) + Ag(NO3)2 = Cu(NO3)2 + Ag(Cr) =>
Cu(Cr) + Ag(NO3)2 = Cu(NO3)2 + Ag(Cr)
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
C6H12O2 + H2O = H3O + C6H11O2 =>
C6H12O2 + H2O = H3O + C6H11O2
VCl3 + KMnO4 + H2O = VOCl2 + MnCl2 + KCl + HCl =>
5 VCl3 + KMnO4 + H2O = 5 VOCl2 + MnCl2 + KCl + 2 HCl
C6H4(OH)COOH + O2 = CO2 + H2O =>
C6H4(OH)COOH + 7 O2 = 7 CO2 + 3 H2O
C6H12O2 + H2O = CO2 + H2 =>
C6H12O2 + 10 H2O = 6 CO2 + 16 H2
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O =>
C6H8O6 + NaClO = C6H6O6 + NaCl + H2O
AgNO3 + K3O4P = Ag3O4P + KNO3 =>
3 AgNO3 + K3O4P = Ag3O4P + 3 KNO3
SPb + HNO3 = NO + H2O + S + Pb(NO3)2 =>
3 SPb + 8 HNO3 = 2 NO + 4 H2O + 3 S + 3 Pb(NO3)2
MrO2 + HCl = MrCl2 + H2O + Cl2 =>
MrO2 + 4 HCl = MrCl2 + 2 H2O + Cl2
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
FeS2 + H2SO4 = SO2 + Fe2(SO4)3 + H2O =>
2 FeS2 + 14 H2SO4 = 15 SO2 + Fe2(SO4)3 + 14 H2O
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Cr2O7{-2} + S{-2} + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 S{-2} + 112 H3O{+} = 16 Cr{+3} + 3 S8 + 168 H2O
SnCl2*2H2O + HCl = SnCl4 + H2O + H2 =>
SnCl2*2H2O + 2 HCl = SnCl4 + 2 H2O + H2
KAl3Si3O10(OH)2 + H2O + H = Al2Si2O5(OH)4 + K =>
2 KAl3Si3O10(OH)2 + 3 H2O + 2 H = 3 Al2Si2O5(OH)4 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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