| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrP = Sr + P
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
Ca(CH3CO2)2 + K2S = CaS + KCH3CO2 =>
Ca(CH3CO2)2 + K2S = CaS + 2 KCH3CO2
CH3CH2OH(I) + O2(g) = CH3CHO(aq) + H2O(I) =>
2 CH3CH2OH(I) + O2(g) = 2 CH3CHO(aq) + 2 H2O(I)
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
C6H6O3 + NaOH = C6H3Na3O3 + H2O =>
C6H6O3 + 3 NaOH = C6H3Na3O3 + 3 H2O
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
VO3 + H = V + H2O =>
VO3 + 6 H = V + 3 H2O
Zn(NO3)2 + Fe(OH)2 = Zn(OH)2 + Fe(NO3)2 =>
Zn(NO3)2 + Fe(OH)2 = Zn(OH)2 + Fe(NO3)2
Fe2(NO3)2 + NaOH = Fe2(OH)2 + Na(NO3) =>
Fe2(NO3)2 + 2 NaOH = Fe2(OH)2 + 2 Na(NO3)
NaClO3 + S + H2O = Cl2 + Na2SO4 + H2SO4 =>
6 NaClO3 + 5 S + 2 H2O = 3 Cl2 + 3 Na2SO4 + 2 H2SO4
ClO2 + I2 = I2O5 + Cl2 =>
10 ClO2 + 4 I2 = 4 I2O5 + 5 Cl2
KNO3 + S + C = K2S + N2 + CO4 =>
4 KNO3 + 2 S + 3 C = 2 K2S + 2 N2 + 3 CO4
Fe2O3 + Al + NaCl = Al2O3 + NaFeCl =>
Fe2O3 + 2 Al + 2 NaCl = Al2O3 + 2 NaFeCl
Cl2 + C2H5OH + NaOH = CHCl3 + NaCl + H2O =>
4 Cl2 + C2H5OH + 2 NaOH = 2 CHCl3 + 2 NaCl + 3 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li2SO3 + Ba(ClO3)2 = LiClO3 + BaSO3 =>
Li2SO3 + Ba(ClO3)2 = 2 LiClO3 + BaSO3
KOH + BaO = Ba(OH)2 + K2O =>
2 KOH + BaO = Ba(OH)2 + K2O
Mg + Fe3Br = Mg3Br + Fe3 =>
3 Mg + Fe3Br = Mg3Br + Fe3
Ba + Au(NO3)3 = Ba(NO3)2 + Au =>
3 Ba + 2 Au(NO3)3 = 3 Ba(NO3)2 + 2 Au
CH5N(l) + O2 = CO2(g) + H2O(l) + NO2(g) =>
4 CH5N(l) + 13 O2 = 4 CO2(g) + 10 H2O(l) + 4 NO2(g)
C6H5BrH2SO4 = C6H5SO4HHBr =>
C6H5BrH2SO4 = C6H5SO4HHBr
Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O
Cr(OH)3 + HBr = Cr(OH)3Br2 + H2 =>
Cr(OH)3 + 2 HBr = Cr(OH)3Br2 + H2
MgBr2 + F2 = MgF2 + Br2 =>
MgBr2 + F2 = MgF2 + Br2
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr + CdCl2 = CrCl + Cd =>
2 Cr + CdCl2 = 2 CrCl + Cd
H2O2(s) = H2O(s) + O2(g) =>
2 H2O2(s) = 2 H2O(s) + O2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2HPO4 + CaCl = Ca2HPO4 + NaCl =>
Na2HPO4 + 2 CaCl = Ca2HPO4 + 2 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
W + C = WC =>
W + C = WC
H2C2O4 + HNO3 = CO2 + HNO2 + H2O =>
H2C2O4 + HNO3 = 2 CO2 + HNO2 + H2O
Na2SO4 + Al = Na2Al + SO4 =>
Na2SO4 + Al = Na2Al + SO4
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
H2SO4 + CuO = SO4Cu + H2O =>
H2SO4 + CuO = SO4Cu + H2O
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
Ce(NO3)3*6H2O + NH4OH = Ce(OH)3 + NH4NO3 + H2O =>
Ce(NO3)3*6H2O + 3 NH4OH = Ce(OH)3 + 3 NH4NO3 + 6 H2O
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
H3PO3 + H2S = P2S3 + H2O =>
2 H3PO3 + 3 H2S = P2S3 + 6 H2O
P2I4 + P + H2O = PH4I + H3PO4 =>
5 P2I4 + 26 P + 64 H2O = 20 PH4I + 16 H3PO4
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
CH3CHClCOOHKHCO3 = CH3CHClCOOKCO2H2O =>
CH3CHClCOOHKHCO3 = CH3CHClCOOKCO2H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe3O4 + HCl = FeCl2 + H2O + Cl =>
Fe3O4 + 8 HCl = 3 FeCl2 + 4 H2O + 2 Cl
Zn + Pb2NO4 = ZnNO4 + Pb =>
Zn + Pb2NO4 = ZnNO4 + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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