| Équations équilibrées la veille |
2 HClO4 + 2 CaOH2 = 2 CaClO4 + 2 H2O + H2
Sb + Br2 = SbBr2 =>
Sb + Br2 = SbBr2
Magnesium + chlorine = magnesiumchloride =>
Mg + Cl2 = MgCl2
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
H + As2O3 + MnO4 = H3AsO4 + Mn =>
24 H + 4 As2O3 + 5 MnO4 = 8 H3AsO4 + 5 Mn
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ni + H = NiH =>
Ni + H = NiH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H14 + O2 = CO + H2O =>
2 C2H14 + 9 O2 = 4 CO + 14 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
NaClO + HCl + KI = I2 + NaCl + H2O + KClO3 =>
7 NaClO + 2 HCl + 2 KI = I2 + 7 NaCl + H2O + 2 KClO3
ClMgI = ClIMg =>
ClMgI = ClIMg
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
NaOCl + Na2SO3 = NaCl + Na2SO4 =>
NaOCl + Na2SO3 = NaCl + Na2SO4
N1(H2O) + K2CO3 + CaO = N2(H2O) + KOH + CaCO3 =>
2 N1(H2O) + K2CO3 + CaO = N2(H2O) + 2 KOH + CaCO3
CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 9 CH3COH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AlBr3 + Cd(NO3) = Al(NO3)3 + CdBr =>
AlBr3 + 3 Cd(NO3) = Al(NO3)3 + 3 CdBr
C2H4 + H2O = CH3CH2HO =>
C2H4 + H2O = CH3CH2HO
NH2CHCH3COOH + O2 = CO2 + H2O + N2 =>
4 NH2CHCH3COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C7H6O3 + NaOH = C7H5O3Na + H2O =>
C7H6O3 + NaOH = C7H5O3Na + H2O
Rb + HNO3 = RbNO3 + NO2 + H2O =>
Rb + 2 HNO3 = RbNO3 + NO2 + H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
C + H2 + O2 + N2 = (NH2)2CO =>
2 C + 4 H2 + O2 + 2 N2 = 2(NH2)2CO
K2S2O5(s) = K2O(s) + SO2(g) =>
K2S2O5(s) = K2O(s) + 2 SO2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + NH3OH = NH3SO4 + CuOH =>
CuSO4 + NH3OH = NH3SO4 + CuOH
MgCl2 + Na2HPO4 = MgHPO4 + NaCl =>
MgCl2 + Na2HPO4 = MgHPO4 + 2 NaCl
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl
Hg + K2CrO4 = Hg2CrO4 + KHg =>
4 Hg + K2CrO4 = Hg2CrO4 + 2 KHg
KI + HgNO{3} = KNO{3} + HgI =>
KI + HgNO{3} = KNO{3} + HgI
Ca(ClO4)2 + Li2CO3 = CaCO3 + LiClO4 =>
Ca(ClO4)2 + Li2CO3 = CaCO3 + 2 LiClO4
CH4 + Si = SiC + H2 =>
CH4 + Si = SiC + 2 H2
NaHCO3 + HgCl2 = NaCl + Hg(HCO3)2 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg(HCO3)2
H2O + Na2S = Na2SO4 + H2 =>
4 H2O + Na2S = Na2SO4 + 4 H2
H(C2H3O2) + O2 = HO2 + C2H3O2 =>
H(C2H3O2) + O2 = HO2 + C2H3O2
NaIO3 + H2SO3 = H2O + HIO4 + IO2 + Na2SO3 =>
6 NaIO3 + 3 H2SO3 = 2 H2O + 2 HIO4 + 4 IO2 + 3 Na2SO3
CH4 + O2 = CH2 + HO =>
CH4 + O2 = CH2 + 2 HO
NaHCO3 + HNO3 = Na(NO3) + H2O + CO2 =>
NaHCO3 + HNO3 = Na(NO3) + H2O + CO2
(CuOH)2SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 Cu(OH)2 + Na2SO4
C2H11OH + O2 = CO2 + H2O =>
2 C2H11OH + 9 O2 = 4 CO2 + 12 H2O
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
HC4H2O2 + C2H5OH = C4H7O2C2H5 + H2O =>
4 HC4H2O2 + 19 C2H5OH = 9 C4H7O2C2H5 + 9 H2O
SrCO3 + Li2CO3 + WO3 = Sr15LiWO5 + CO2 + O =>
30 SrCO3 + Li2CO3 + 2 WO3 = 2 Sr15LiWO5 + 31 CO2 + 27 O
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
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