Équations équilibrées la veille |
2 Al + 6 HNO3 = 3 H2O + 6 NO2 + Al2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SB + L2 = SBL3 =>
2 SB + 3 L2 = 2 SBL3
NaHCO3 + Cl = NaCl + HC + O =>
NaHCO3 + Cl = NaCl + HC + 3 O
Li + SrCl2 = Sr + LiCl2 =>
Li + SrCl2 = Sr + LiCl2
Mg2 + CuCl2 = MgCl2 + Cu =>
Mg2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
Sr + SO4 = Sr2SO4 =>
2 Sr + SO4 = Sr2SO4
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + 2 Cl2
BaOH + SO2 = BaHSO3 =>
BaOH + SO2 = BaHSO3
AlPO4 + KBr = AlBr + KPO4 =>
AlPO4 + KBr = AlBr + KPO4
MnCl2 + KClO3 + NaOH = Na2MnO4 + NaCl + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 NaOH = 3 Na2MnO4 + 6 NaCl + 2 KCl + 6 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Sn + CI2 = SnCI2 =>
Sn + CI2 = SnCI2
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2 =>
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2
Mg(NO3)2 + HCl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + 2 HCl + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
As2O5 + NaOH = As(OH)5 + Na2O =>
As2O5 + 10 NaOH = 2 As(OH)5 + 5 Na2O
ZnCO3 + H2CO3 = Zn(HCO3)2 =>
ZnCO3 + H2CO3 = Zn(HCO3)2
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
Al + Zn(SO4) = Zn + Al(SO4)2 =>
Al + 2 Zn(SO4) = 2 Zn + Al(SO4)2
H2SO4 + NaOH = H2(OH) + NaSO4 =>
H2SO4 + NaOH = H2(OH) + NaSO4
C6H5Br + Na = C6H5Na + NaBr =>
C6H5Br + 2 Na = C6H5Na + NaBr
Mg + NaSO4 = MgSO4 + Na2 =>
2 Mg + 2 NaSO4 = 2 MgSO4 + Na2
Al + Zn(SO4) = Zn + Al(SO4)2 =>
Al + 2 Zn(SO4) = 2 Zn + Al(SO4)2
BaOH + SO2 = BaHSO3 =>
BaOH + SO2 = BaHSO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H5OH(s) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H5OH(s) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
SO2Cl = SO2 + Cl =>
SO2Cl = SO2 + Cl
CH3Cl + NaNO3 + H2 = CH3NO2 + NaCl + H2O =>
CH3Cl + NaNO3 + H2 = CH3NO2 + NaCl + H2O
NH4OH + HNO3 = NH4N + H2O =>
7 NH4OH + HNO3 = 4 NH4N + 10 H2O
NaHCO3 + CH3COOH = CO2 + H2O + Na3C6H5O5 =>
12 NaHCO3 + 11 CH3COOH = 10 CO2 + 18 H2O + 4 Na3C6H5O5
SbCl5 + Na2CO3 = Sb2O5 + NaCl + CO2 =>
2 SbCl5 + 5 Na2CO3 = Sb2O5 + 10 NaCl + 5 CO2
Al + NiO = NiAl + O =>
Al + NiO = NiAl + O
CH4(OH)3 + O2 = (COOH)2 + H2O =>
2 CH4(OH)3 + 2 O2 = (COOH)2 + 6 H2O
BCl3 + H2 = HBCl2 + HCl =>
BCl3 + H2 = HBCl2 + HCl
FeSO4 + KH2PO4 = FePO4 + KH2SO4 =>
FeSO4 + KH2PO4 = FePO4 + KH2SO4
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O
KClO4 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO4 + 4 H2SO4 = 4 KHSO4 + 3 O2 + 4 ClO2 + 2 H2O
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
PbSO4 + H2O = PbO2 + Pb + HSO4 =>
4 PbSO4 + 2 H2O = PbO2 + 3 Pb + 4 HSO4
NH4OH + C6H8O7 = H2O + C6H17N3O7 =>
3 NH4OH + C6H8O7 = 3 H2O + C6H17N3O7
CuSO4*5H2O + HBr + SO2 = CuBr + H2SO4 + H2O =>
2 CuSO4*5H2O + 2 HBr + SO2 = 2 CuBr + 3 H2SO4 + 8 H2O
Mg + ZnCO3 = MgCO3 + Zn =>
Mg + ZnCO3 = MgCO3 + Zn
KOH + H2O2 + Cr(OH)3 = H2O + K2CrO7 =>
4 KOH + 9 H2O2 + 2 Cr(OH)3 = 14 H2O + 2 K2CrO7
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + Pt + Si = MgPtSi =>
Mg + Pt + Si = MgPtSi
C5H11CH2OH + O2 = CO2 + H2O =>
C5H11CH2OH + 9 O2 = 6 CO2 + 7 H2O
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
KClO3 + P4 = P4O10 + KClO =>
5 KClO3 + P4 = P4O10 + 5 KClO
C3H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H12O(l) + 11 O2(g) = 6 CO2(g) + 12 H2O(g)
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