| Équations équilibrées la veille |
SO2 + O2 = SO2O2
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Ca(NO3)2 + NH4NO3 = (Ca(NO3)2)4NH4NO3 =>
4 Ca(NO3)2 + NH4NO3 = (Ca(NO3)2)4NH4NO3
Pb(NO3)2() + Na2S() = PbS() + NaNO3() =>
Pb(NO3)2() + Na2S() = PbS() + 2 NaNO3()
Pb(NO3)4 + Ni3(PO4)2 = Pb3(PO4)4 + Ni(NO3)2 =>
3 Pb(NO3)4 + 2 Ni3(PO4)2 = Pb3(PO4)4 + 6 Ni(NO3)2
C15H30 + O = CO2 + H2O =>
C15H30 + 45 O = 15 CO2 + 15 H2O
K2FeO4 + HBr = KBr + FeBr3 + Br2 + H2O =>
2 K2FeO4 + 16 HBr = 4 KBr + 2 FeBr3 + 3 Br2 + 8 H2O
Zn + Na(NO3) + Na(OH) = Na2(ZnO2) + NH3 + H2O =>
4 Zn + Na(NO3) + 7 Na(OH) = 4 Na2(ZnO2) + NH3 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
KBr + C12 = KC1 + Br2 =>
12 KBr + C12 = 12 KC1 + 6 Br2
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PbI2 + HNO3 = NO + I2 + H2O + Pb(NO3)2 =>
3 PbI2 + 8 HNO3 = 2 NO + 3 I2 + 4 H2O + 3 Pb(NO3)2
Mg + H2O = H2 + Mg(OH)3 =>
2 Mg + 6 H2O = 3 H2 + 2 Mg(OH)3
H2SO4 + Na(HCO3) = CO2 + H2O + Na2(SO4) =>
H2SO4 + 2 Na(HCO3) = 2 CO2 + 2 H2O + Na2(SO4)
C7H6O2 + Ca = C7H5O2Ca + H2 =>
2 C7H6O2 + 2 Ca = 2 C7H5O2Ca + H2
AgNO3 + NH4Cl = AgCl + NO3(NH4) =>
AgNO3 + NH4Cl = AgCl + NO3(NH4)
C82H166O42 + O2 = CO2 + H2O =>
2 C82H166O42 + 205 O2 = 164 CO2 + 166 H2O
NH4Cl + K2[HgI4] = NH4I + HgI2 + KCl =>
2 NH4Cl + K2[HgI4] = 2 NH4I + HgI2 + 2 KCl
KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)
C2H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + K2Cr2O7 + 4 H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Ba(s) + LiCl(aq) = BaCl(g) + Li2 =>
2 Ba(s) + 2 LiCl(aq) = 2 BaCl(g) + Li2
PBS + HNO3 = PB(NO3)2 + NO2 + S + H2O =>
PBS + 4 HNO3 = PB(NO3)2 + 2 NO2 + S + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
SO2 + Fe(OH)2 = Fe(OH)2SO2 =>
SO2 + Fe(OH)2 = Fe(OH)2SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Rb + Br = RbBr =>
Rb + Br = RbBr
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Fe3P = Fe + P =>
Fe3P = 3 Fe + P
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Ta2S3 + CS = Ta + CS2 =>
Ta2S3 + 3 CS = 2 Ta + 3 CS2
Ca + GdF3 = Gd + CaF2 =>
3 Ca + 2 GdF3 = 2 Gd + 3 CaF2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Al + HNO3(k) = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3(k) = 3 Al(NO3)2 + 2 NO + 4 H2O
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
RbNO3 = Rb2O + NO2 + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO2 + O2
Li1 + Cl1 = LiCl =>
Li1 + Cl1 = LiCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + C2H5OH = MnO2 + C2H4O2 + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 C2H4O2 + 4 KOH + H2O
KI + Pb(NO3)2 = KNO3 + PbI2* =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2*
H3SO3 + HNO3 = H2SO4 + NO + H2O =>
H3SO3 + HNO3 = H2SO4 + NO + H2O
Ca + Cl2 + Na2CO3 = Ca(CO3) + NaCl =>
Ca + Cl2 + Na2CO3 = Ca(CO3) + 2 NaCl
H2O + CuCl2 + NH3 = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
4 H2O + CuCl2 + 6 NH3 = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
(NH4)2PbCl6 = PbCl2 + Cl + NH4Cl =>
(NH4)2PbCl6 = PbCl2 + 2 Cl + 2 NH4Cl
K3(PO4) + BaBr2 = KBr + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaBr2 = 6 KBr + Ba3(PO4)2
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