Équations équilibrées la veille |
4 OH{-} + 2 Cr(OH)3 + 3 BrO{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
Fe(C2H3O2)2 + K3PO4 = Fe3(PO4)2 + KC2H3O2 =>
3 Fe(C2H3O2)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KC2H3O2
C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O =>
2 C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O
H2O2 + H2C2O4 = CO2 + H2O =>
H2O2 + H2C2O4 = 2 CO2 + 2 H2O
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
Er(OH)3 + H2 = Er + H2O =>
2 Er(OH)3 + 3 H2 = 2 Er + 6 H2O
C4H8Br2 + Na = C4H8 + NaBr =>
C4H8Br2 + 2 Na = C4H8 + 2 NaBr
Pb(C2H3O2)2 + H2S = PbS + CH3COOH =>
Pb(C2H3O2)2 + H2S = PbS + 2 CH3COOH
C2H5OH + Ag = C2H5OAg + H2 =>
2 C2H5OH + 2 Ag = 2 C2H5OAg + H2
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
Li + Ba2N = LiN + Ba2 =>
Li + Ba2N = LiN + Ba2
K + O2 = K2O =>
4 K + O2 = 2 K2O
LiBr2 + O2 = LiO + Br2 =>
2 LiBr2 + O2 = 2 LiO + 2 Br2
Cu2 + O2(g) = Cu2O2 =>
Cu2 + O2(g) = Cu2O2
AlBr3 + Pb(OH)2 = Al(OH)3 + PbBr2 =>
2 AlBr3 + 3 Pb(OH)2 = 2 Al(OH)3 + 3 PbBr2
C2H6 + Cl2 = C2H5Cl + H2 =>
2 C2H6 + Cl2 = 2 C2H5Cl + H2
MnSO4 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2SO4 + 4 H2O
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
CaCO3*H2O + HCl = CaCl2 + CO2 + H2O =>
CaCO3*H2O + 2 HCl = CaCl2 + CO2 + 2 H2O
W + Br2 = WBr2 =>
W + Br2 = WBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
(NH2)2CO + HNO3 = N2 + CO2 + H2O =>
5(NH2)2CO + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
SrO(s) + CO2(g) = SrCO3 =>
SrO(s) + CO2(g) = SrCO3
Fe + CuCl2(aq) = FeCl2 + Cu =>
Fe + CuCl2(aq) = FeCl2 + Cu
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
HCl(aq) + Na2S(aq) = H2S(g) + NaCl(aw) =>
2 HCl(aq) + Na2S(aq) = H2S(g) + 2 NaCl(aw)
(NH2)2CO + HNO3 = (NH2)2CO*HNO3 =>
(NH2)2CO + HNO3 = (NH2)2CO*HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + H2O = CaOH + H3O =>
Ca + 2 H2O = CaOH + H3O
KHCO3 + HClO4 = CO2 + KClO4 + H2O =>
KHCO3 + HClO4 = CO2 + KClO4 + H2O
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
CO2(g) + KOH(l) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(l) = K2CO3(s) + H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
CuCe2 + Mg = MgCe2 + Cu =>
CuCe2 + Mg = MgCe2 + Cu
Zn(OH)2 + KOH = K2ZnO2 + H2O = ZnSO4 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Fe3N2 = Fe + N2 =>
Fe3N2 = 3 Fe + N2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe3N2 = Fe2 + N3 =>
6 Fe3N2 = 9 Fe2 + 4 N3
Ca(OH)2 + HCI = Ca(CI)2 + H2O =>
Ca(OH)2 + 2 HCI = Ca(CI)2 + 2 H2O
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
NaOH + Zn + H2O = NaZnO2 + H2 =>
2 NaOH + 2 Zn + 2 H2O = 2 NaZnO2 + 3 H2
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
BaSO = Ba + SO =>
BaSO = Ba + SO
HAlO2 + H2O = Al(OH)3 =>
HAlO2 + H2O = Al(OH)3
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
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