Équations équilibrées la veille |
2 C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
MnO2 + K2CO3 = K2MnO4 + CO =>
MnO2 + K2CO3 = K2MnO4 + CO
Sr(C2H3O2)2 + K2CO3 = SrCO3 + KC2H3O2 =>
Sr(C2H3O2)2 + K2CO3 = SrCO3 + 2 KC2H3O2
Na2CO3 + Fe(OH)3 = Fe2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 NaOH
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
K3PO4 + Pb(C2H3O2)2 = K(C2H3O2) + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(C2H3O2)2 = 6 K(C2H3O2) + Pb3(PO4)2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
K + HNO3 = H + KNO3 =>
K + HNO3 = H + KNO3
Ni4O3 = Ni + O2 =>
2 Ni4O3 = 8 Ni + 3 O2
HCl + HgS + NO3{-} = HgCl4{-} + S + NO + H2O =>
4 HCl + HgS + NO3{-} = HgCl4{-} + S + NO + 2 H2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
HNO3(aq) + K2CO3(aq) = KNO3 + H2CO3 =>
2 HNO3(aq) + K2CO3(aq) = 2 KNO3 + H2CO3
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4 =>
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4
CaO + H3NO4 = Ca3(NO4)2 + H2O =>
3 CaO + 2 H3NO4 = Ca3(NO4)2 + 3 H2O
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
CrO4{-2}(aq) + H2O(l) + HSnO2{-} = CrO2{-}(aq) + OH{-}(aq) + HSnO3{-}(aq) =>
2 CrO4{-2}(aq) + H2O(l) + 3 HSnO2{-} = 2 CrO2{-}(aq) + 2 OH{-}(aq) + 3 HSnO3{-}(aq)
Mn2(CO3)2 = MnO + CO2 =>
Mn2(CO3)2 = 2 MnO + 2 CO2
C2H6O + C21H30O2 = C23H36O3 =>
C2H6O + C21H30O2 = C23H36O3
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C7H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O(l) + 8 O2(g) = 7 CO2(g) + 3 H2O(l)
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
C2H8N2 + N2O4 = H2O + N2 + CO2 =>
C2H8N2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
TiO2 + Cu = Cu2O + Ti =>
TiO2 + 4 Cu = 2 Cu2O + Ti
Al(OH)3 + NaOH = Al(Na)3 + OH =>
Al(OH)3 + 3 NaOH = Al(Na)3 + 6 OH
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ca(s) + N2 = CaN2 =>
Ca(s) + N2 = CaN2
H3PO4(aq) + NaOH(aq) = H2O + Na3PO4 =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O + Na3PO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AgClO4 + HCl = AgCl + HClO4 =>
AgClO4 + HCl = AgCl + HClO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na + BeO = Be + Na2O =>
2 Na + BeO = Be + Na2O
Zn(NO3)3 = Zn2O3 + NO2 + O2 =>
4 Zn(NO3)3 = 2 Zn2O3 + 12 NO2 + 3 O2
NClO = NO + Cl2 =>
2 NClO = 2 NO + Cl2
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
Al(NO3)3(aq) + HCl(aq) = AlCl3 + HNO3 =>
Al(NO3)3(aq) + 3 HCl(aq) = AlCl3 + 3 HNO3
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
PdCl2 + NH4OH = PdO + NH4Cl + H2O =>
PdCl2 + 2 NH4OH = PdO + 2 NH4Cl + H2O
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br =>
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + (NH4)2SO4 + 7 H2O
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
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