Équations équilibrées la veille |
2 N2 + 5 O2 = 2 N2O5
Zn{+2} + CO3{2-} = ZnCO3 =>
Zn{+2} + CO3{2-} = ZnCO3
NaCl + H2O = NaOH + H + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + 2 H + Cl2
K2O + H2O(l) = KOH =>
K2O + H2O(l) = 2 KOH
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O =>
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AsO4{3-} + H2S = AsO3{3-} + S + H2O =>
AsO4{3-} + H2S = AsO3{3-} + S + H2O
K + Ni2O = K2O + Ni =>
2 K + Ni2O = K2O + 2 Ni
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ni(NO3)2 + AlN = Ni3N2 + Al(NO3)3 =>
3 Ni(NO3)2 + 2 AlN = Ni3N2 + 2 Al(NO3)3
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Na + H3BO3 = NaBO3 + H2 =>
2 Na + 2 H3BO3 = 2 NaBO3 + 3 H2
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + Au(NO3)2 = Zn(NO3) + Au =>
2 Zn + Au(NO3)2 = 2 Zn(NO3) + Au
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO4 + HCl = NaCl + H2O3 + SO =>
Na2SO4 + 2 HCl = 2 NaCl + H2O3 + SO
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2(aq) + PbCl(aq) =>
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2(aq) + PbCl(aq)
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
CH4N2O + H2O = NH4OH + CO2 =>
CH4N2O + 3 H2O = 2 NH4OH + CO2
NaCl + KI = NaI + KCl =>
NaCl + KI = NaI + KCl
C2H4(OH)2 + HCOOH = CH3COOC2H4 + H2O =>
11 C2H4(OH)2 + 2 HCOOH = 6 CH3COOC2H4 + 14 H2O
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)3]{2+} + H2O =>
[Ni(H2O)6]{2+} + 3 C2H8N2 = [Ni(C2H8N2)3]{2+} + 6 H2O
Cd(OH)2 + HCl = CdCl2 + H2O =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NH4CNO = NH2CONH2 =>
NH4CNO = NH2CONH2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Cr2(SO3)3 + H2O = Cr(OH)3 + SO2 =>
Cr2(SO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2CO3 + H = CO2 + H2O + Na =>
Na2CO3 + 2 H = CO2 + H2O + 2 Na
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaI + HNO3 = I2 + NO2 + NaNO3 + H2O =>
2 NaI + 4 HNO3 = I2 + 2 NO2 + 2 NaNO3 + 2 H2O
K(s) + CuSO4(aq) = Cu(s) + K2SO4(aq) =>
2 K(s) + CuSO4(aq) = Cu(s) + K2SO4(aq)
H2SO4*1H2O = H2SO4 + H2O =>
H2SO4*1H2O = H2SO4 + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
FeS2 + O2 + H2O = Fe{2+} + SO4{-2} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{-2} + 4 H{+}
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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