Équations équilibrées la veille |
SrCl2 + K2SO4 = K2Cl2 + SrSO4
MnNa2 = Mn + Na =>
MnNa2 = Mn + 2 Na
Ni + HNO2 = Ni(NO3)2 + H2O + NO =>
Ni + 8 HNO2 = Ni(NO3)2 + 4 H2O + 6 NO
Y(NO3)3 + (NH2)2CO = Y2O3 + CO2 + N2 + H2O =>
2 Y(NO3)3 + 5(NH2)2CO = Y2O3 + 5 CO2 + 8 N2 + 10 H2O
Sr(OH)2 + CuO = SrO + Cu(OH)2 =>
Sr(OH)2 + CuO = SrO + Cu(OH)2
C7H7OH + O2 = CO2 + H2O =>
2 C7H7OH + 17 O2 = 14 CO2 + 8 H2O
HCOOH + Mg(OH)2 = Mg(HCOO)2 + H2O =>
2 HCOOH + Mg(OH)2 = Mg(HCOO)2 + 2 H2O
Ag2CO3 + H3O = H2O + Ag + HCO =>
Ag2CO3 + 5 H3O = 7 H2O + 2 Ag + HCO
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O =>
Bi(OH)3 + HNO3 = Bi(OH)2NO3 + H2O
C4H10 + C3H6 = C8H18 =>
3 C4H10 + 4 C3H6 = 3 C8H18
SiO2(s) + CH3OH(l) = Si(OCH3)2 + O2H2 =>
SiO2(s) + 2 CH3OH(l) = Si(OCH3)2 + O2H2
Mn(ClO3) = MnClO3 =>
Mn(ClO3) = MnClO3
C13H20O + H2 = C13H26O =>
C13H20O + 3 H2 = C13H26O
Ca + H2O(l) = CaO + H =>
Ca + H2O(l) = CaO + 2 H
C2H4 + HClO = C2H5OCl =>
C2H4 + HClO = C2H5OCl
LiH + BaCl2 = LiCl + BaH2 =>
2 LiH + BaCl2 = 2 LiCl + BaH2
KBr(s) + H3PO4(ag) = K3PO4(ag) + HBr(g) =>
3 KBr(s) + H3PO4(ag) = K3PO4(ag) + 3 HBr(g)
C + O + Mg = CMgO =>
C + O + Mg = CMgO
C8H9NO + BrCl = C8H8NOBr + HCl =>
C8H9NO + BrCl = C8H8NOBr + HCl
Cl + CaO = CaCl2 + O2 =>
4 Cl + 2 CaO = 2 CaCl2 + O2
CH2CH2 + Cl2 = ClCH2CH2Cl =>
CH2CH2 + Cl2 = ClCH2CH2Cl
Ca + H2O(l) = Ca(OH)2(aq) + H2 =>
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2
ZnCl2 + MgS = MgCl2 + ZnS =>
ZnCl2 + MgS = MgCl2 + ZnS
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
FeSO4*7H2O + Ca(OH)2 = Fe(OH)2 + CaSO4 + H2O =>
FeSO4*7H2O + Ca(OH)2 = Fe(OH)2 + CaSO4 + 7 H2O
HOOC = COOH =>
HOOC = COOH
LiH + BaCl2 = LiCl + BaH2 =>
2 LiH + BaCl2 = 2 LiCl + BaH2
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
ZnNO3 + Fe = FeNO3 + Zn =>
ZnNO3 + Fe = FeNO3 + Zn
LiH + BaCl2 = LiCl + BaH2 =>
2 LiH + BaCl2 = 2 LiCl + BaH2
Ca + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
LiH + BaCl2 = LiCl + BaH2 =>
2 LiH + BaCl2 = 2 LiCl + BaH2
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
Sr(OH)2 + CuO = SrO + Cu(OH)2 =>
Sr(OH)2 + CuO = SrO + Cu(OH)2
Fe(NO3)2 + KMnO4 = Fe(MnO4)2 + KNO3 =>
Fe(NO3)2 + 2 KMnO4 = Fe(MnO4)2 + 2 KNO3
NO + CrCl2 + H2O = N2 + Cr(OH)3 + HCl =>
2 NO + 4 CrCl2 + 10 H2O = N2 + 4 Cr(OH)3 + 8 HCl
AgNO3 + NH4NO3 = AgNH3 + H2O + NO =>
2 AgNO3 + 9 NH4NO3 = 2 AgNH3 + 15 H2O + 18 NO
HgO = Hg + O2 = HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + NaC2H3O2 =>
Na2CrO4 + Pb(C2H3O2)2 = PbCrO4 + 2 NaC2H3O2
(NH4)2SO4 + Fe(NO3)2 = NH4NO3 + FeSO4 =>
(NH4)2SO4 + Fe(NO3)2 = 2 NH4NO3 + FeSO4
Mn(ClO3) = MnClO3 =>
Mn(ClO3) = MnClO3
Cr2O3 + N2O3 = Cr(NO2)3 =>
Cr2O3 + 3 N2O3 = 2 Cr(NO2)3
Ba(OH)2 + HClO4 = BaO4 + H2O + Cl =>
7 Ba(OH)2 + 6 HClO4 = 7 BaO4 + 10 H2O + 6 Cl
Cu(NO3)2 + KOH = CuOH + K(NO3)2 =>
Cu(NO3)2 + KOH = CuOH + K(NO3)2
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
Ca + H2O(l) = Ca(OH)2 + H2 =>
Ca + 2 H2O(l) = Ca(OH)2 + H2
Ni + HNO2 = Ni(NO3)2 + H2O + NO =>
Ni + 8 HNO2 = Ni(NO3)2 + 4 H2O + 6 NO
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