| Équations équilibrées la veille |
Fe2Cl2 + 2 NaOH = 2 Fe(OH) + 2 NaCl
Na3P + Ba(OH)2 = NaOH + Ba3P2 =>
2 Na3P + 3 Ba(OH)2 = 6 NaOH + Ba3P2
I{-} + IO3{-} = IO{-} =>
2 I{-} + IO3{-} = 3 IO{-}
C6H(OH)COOH + CH3OH = C8H9O3 + H2O =>
13 C6H(OH)COOH + 45 CH3OH = 17 C8H9O3 + 33 H2O
Cu + HCl + H2O = CuCl2*2H2O + H2 =>
Cu + 2 HCl + 2 H2O = CuCl2*2H2O + H2
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-}{-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-}{-} + 3 NO2{-} + 2 CO2
HC2H3O2 = C + H2O =>
HC2H3O2 = 2 C + 2 H2O
Th(OH)4 = ThO2 + H2O =>
Th(OH)4 = ThO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuCO3 + HC2H3O2 = CuC2H3O2 + CO2 + H2O =>
8 CuCO3 + 9 HC2H3O2 = 8 CuC2H3O2 + 10 CO2 + 6 H2O
Zn2 + CuSO4 = ZnSO4 + Cu =>
Zn2 + 2 CuSO4 = 2 ZnSO4 + 2 Cu
Ca3(PO4)2 + C + SiO = CO + CaSiO + P =>
Ca3(PO4)2 + 8 C + 3 SiO = 8 CO + 3 CaSiO + 2 P
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KMnO4 + Na2SO3 = Na2SO4 + MnO2 + K2SO4 + Na2O =>
2 KMnO4 + 3 Na2SO3 = 2 Na2SO4 + 2 MnO2 + K2SO4 + Na2O
Ca(OCl)2 + NaOH = Ca(OH)2 + NaOCl =>
Ca(OCl)2 + 2 NaOH = Ca(OH)2 + 2 NaOCl
O2 + C2H6S = C2H6SO =>
O2 + 2 C2H6S = 2 C2H6SO
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
KMnO4 + MgI2 + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 5 I2 + 8 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
SiH4 + NH4 = Si3N4 + H2 =>
3 SiH4 + 4 NH4 = Si3N4 + 14 H2
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
Na2(SO4) + K(NO3) = Na(NO3) + K2(SO4) =>
Na2(SO4) + 2 K(NO3) = 2 Na(NO3) + K2(SO4)
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
CaCl2 + NH3OH = Ca(OH)2 + NH3Cl =>
CaCl2 + 2 NH3OH = Ca(OH)2 + 2 NH3Cl
NaCI + LiBr = LiCI + NaBr =>
NaCI + LiBr = LiCI + NaBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl
Al + Br = AlBr4 =>
Al + 4 Br = AlBr4
SiF6{-2} + H{+} = H2SiF6 =>
SiF6{-2} + 2 H{+} = H2SiF6
HNO3(ag) + Ca(OH)2(ag) = Ca(NO3)2(ag) + H2O(l) =>
2 HNO3(ag) + Ca(OH)2(ag) = Ca(NO3)2(ag) + 2 H2O(l)
Pb(NO3)2 + K1 = KNO3 + Pb2 =>
2 Pb(NO3)2 + 4 K1 = 4 KNO3 + Pb2
C8H1818 + O2 = CO2 + H2O =>
2 C8H1818 + 925 O2 = 16 CO2 + 1818 H2O
CH3OOH + O = H2O + CH3COO =>
4 CH3OOH + O = 5 H2O + 2 CH3COO
C2H4O2 + H2O = CH3H6O2 + OH =>
C2H4O2 + 12 H2O = 2 CH3H6O2 + 10 OH
V2O5 + Cl2 = VOCl3 + O2 =>
2 V2O5 + 6 Cl2 = 4 VOCl3 + 3 O2
CuS + HNO3 = SO2 + NO + H2O + Cu(NO3)2 =>
CuS + 4 HNO3 = SO2 + 2 NO + 2 H2O + Cu(NO3)2
SrSO4 + Na2O + H2O = Na2SO4 + Sr{2+} + OH{-} =>
SrSO4 + Na2O + H2O = Na2SO4 + Sr{2+} + 2 OH{-}
(Na) + HCl = H2 + NaCl =>
2(Na) + 2 HCl = H2 + 2 NaCl
N2H4 + LiO2 = H2O + N2 + LiOH =>
3 N2H4 + 4 LiO2 = 4 H2O + 3 N2 + 4 LiOH
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Pb + NiI2 = PbI2 + Ni =>
Pb + NiI2 = PbI2 + Ni
Br2 + S2O3 + H2O = Br{-} + SO4 + H{+} =>
5 Br2 + S2O3 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
Zn2CO3 + O2 = CO2 + ZnO =>
2 Zn2CO3 + O2 = 2 CO2 + 4 ZnO
AsO4 + H2O = AsHO4 + OH =>
AsO4 + H2O = AsHO4 + OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H3PO + NH4OH = (NH4)3PO + H2O =>
H3PO + 3 NH4OH = (NH4)3PO + 3 H2O
HICl + CaO = CaIICl2 + H2O =>
2 HICl + CaO = CaIICl2 + H2O
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Équations équilibrées sur11/18/24
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