Équations équilibrées la veille |
4 FeSO4 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 CO2
FeCl3(ac) + KOH(ac) = Fe(OH)3(s) + KCl(ac) =>
FeCl3(ac) + 3 KOH(ac) = Fe(OH)3(s) + 3 KCl(ac)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + Na2S = NaNH2 + H2S =>
2 NH3 + Na2S = 2 NaNH2 + H2S
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cu2CO3 + H2O2 = CuO + CO2 + H2O =>
Cu2CO3 + H2O2 = 2 CuO + CO2 + H2O
HC2H3O2 + KOH = KCH3COO + H2O =>
HC2H3O2 + KOH = KCH3COO + H2O
Kalziumhydroxid + Kohlendioxid = Kalziumkarbonat + Wasser =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(l) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3(aq) + H2O(l)
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
BrO2 + N2O4 + OH{-} = BrO3{-} + NO2{-} + H2O =>
2 BrO2 + N2O4 + 4 OH{-} = 2 BrO3{-} + 2 NO2{-} + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
Ca(C2H3O2)2 + K3(PO4) = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KC2H3O2
Sodiumbicarbonate = sodiumcarbonate + Carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
FeCl2 + NaOH = Cl2Na + FeOH =>
FeCl2 + NaOH = Cl2Na + FeOH
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
H + NCa = HCa + N =>
H + NCa = HCa + N
Ag + PB(NO3)2 = Ag(NO3) + PB =>
2 Ag + PB(NO3)2 = 2 Ag(NO3) + PB
Fe(OH)2 + Br2 + NaOH = FeOOH + NaBr + H2O =>
2 Fe(OH)2 + Br2 + 2 NaOH = 2 FeOOH + 2 NaBr + 2 H2O
Ag + AuCl2 = AgCl + Au =>
2 Ag + AuCl2 = 2 AgCl + Au
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
Cu + Al2(SO4)3 = Al2 + CuSO4 =>
3 Cu + Al2(SO4)3 = Al2 + 3 CuSO4
Fe2(O)3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2(O)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
Pb + Cl4 + H2O = PbO + HCl =>
2 Pb + Cl4 + 2 H2O = 2 PbO + 4 HCl
CaCl2 + Ag2S = AgCl + CaS =>
CaCl2 + Ag2S = 2 AgCl + CaS
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Pb + FeCl3 = Fe + PbCl3 =>
Pb + FeCl3 = Fe + PbCl3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
AgNO3 + K2CO3 + K2S2O8 = AgO(r) + K2SO4 + KNO3 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO(r) + 2 K2SO4 + 2 KNO3 + 2 CO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PbNO3 + MgSO4 = PbSO4 + Mg(NO3) =>
PbNO3 + MgSO4 = PbSO4 + Mg(NO3)
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