Équations équilibrées la veille |
CoCl3 + (NH4)3PO4 = (NH4)3Cl3 + CoPO4
MnI4 + Ni = Mn + NiI3 =>
3 MnI4 + 4 Ni = 3 Mn + 4 NiI3
C2H4O2 + NaOH = C4H3O2Na + H2O =>
2 C2H4O2 + NaOH = C4H3O2Na + 3 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
HNO3 + K2SO4 = KNO3 + KHSO4 =>
HNO3 + K2SO4 = KNO3 + KHSO4
C2H6O + C3H6O + Cl + N = C17H30ClN + H2O =>
11 C2H6O + 4 C3H6O + 2 Cl + 2 N = 2 C17H30ClN + 15 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
K2CrO4 + Na2CrO4 + HNO3 = K2Cr2O7 + NaNO3 + H2O =>
K2CrO4 + Na2CrO4 + 2 HNO3 = K2Cr2O7 + 2 NaNO3 + H2O
CsOH + KNO3 = CsNO3 + KOH =>
CsOH + KNO3 = CsNO3 + KOH
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + NaOH =>
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + NaOH
Al + KOH + H2O = K2Al2O4 + H2 =>
2 Al + 2 KOH + 2 H2O = K2Al2O4 + 3 H2
N2 + MgF2 = MgN2 + F2 =>
N2 + MgF2 = MgN2 + F2
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
K2SO3 + KMnO4 + H2O = K2SO4 + MnSO4 + KOH =>
5 K2SO3 + 2 KMnO4 + 3 H2O = 3 K2SO4 + 2 MnSO4 + 6 KOH
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
HgO + HCl = Hg2Cl2 + OH =>
2 HgO + 2 HCl = Hg2Cl2 + 2 OH
H2 + N2 = HN4 =>
H2 + 4 N2 = 2 HN4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCI + H2SO4 = H2S + HCIO3 =>
4 HCI + 3 H2SO4 = 3 H2S + 4 HCIO3
Sn + PCl5 = SnCl4 + PCl3 =>
Sn + 2 PCl5 = SnCl4 + 2 PCl3
Mn + BiO3 = Bi3 + MnO =>
9 Mn + 3 BiO3 = Bi3 + 9 MnO
Zn + Na2SO4 = Na + ZnSO4 =>
Zn + Na2SO4 = 2 Na + ZnSO4
MgCO3() = MgO(s) + CO2(g) =>
MgCO3() = MgO(s) + CO2(g)
(HCl)2 + Al = AlCl3 + H2 =>
3(HCl)2 + 2 Al = 2 AlCl3 + 3 H2
Na2SO3 + AlCl3 + H2O = NaCl + Al(OH)3 + SO2 =>
3 Na2SO3 + 2 AlCl3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 SO2
NaSO3 + PbNO3 = NaNO3 + SO3Pb =>
NaSO3 + PbNO3 = NaNO3 + SO3Pb
KSO4 + SrI2 = KI2 + SO4Sr =>
KSO4 + SrI2 = KI2 + SO4Sr
KCl + Ba(C2H3O2)2 = BaCl2 + K + (C2H3O2)2 =>
2 KCl + Ba(C2H3O2)2 = BaCl2 + 2 K + (C2H3O2)2
NH3 + Mg(NO3)2 = NH3(NO3) + Mg =>
2 NH3 + Mg(NO3)2 = 2 NH3(NO3) + Mg
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr + B = CrB =>
Cr + B = CrB
CH4 = C4H10 + H2 =>
4 CH4 = C4H10 + 3 H2
K2[PtCl6] + KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + KCl + HCl =>
K2[PtCl6] + 5 KNO2 + H2O = K2[Pt(NO2)4] + KNO3 + 4 KCl + 2 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C6H6 + C3H7Br = C6H5C2H5 + HBr =>
3 C6H6 + 2 C3H7Br = 3 C6H5C2H5 + 2 HBr
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C18H3O + O2 = CO2 + H2O =>
4 C18H3O + 73 O2 = 72 CO2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Ag(NH3)2 + HCl = AgCl + NH3 + H2O =>
HNO3 + 8 Ag(NH3)2 + 8 HCl = 8 AgCl + 17 NH3 + 3 H2O
CuI2 + K2SO4 = CuSO4 + KI =>
CuI2 + K2SO4 = CuSO4 + 2 KI
C6H14N2O2 + H2O = CO2 + CH4 + NH3 =>
2 C6H14N2O2 + 6 H2O = 5 CO2 + 7 CH4 + 4 NH3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2SO3 + KMnO4 + H2O = K2SO4 + MnSO4 + KOH =>
5 K2SO3 + 2 KMnO4 + 3 H2O = 3 K2SO4 + 2 MnSO4 + 6 KOH
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