Équations équilibrées la veille |
N2 = 2 N
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Na2SO4NaOH = NaSO4Na2OH =>
Na2SO4NaOH = NaSO4Na2OH
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
CH3COOH + NaOH = CH3OONa =>
CH3COOH + 2 NaOH = 2 CH3OONa
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
CoW12O40{5-} + SCN{-} = (SCN)2 + CoW12O40{6-} =>
2 CoW12O40{5-} + 2 SCN{-} = (SCN)2 + 2 CoW12O40{6-}
AgO + NH4OH + NH4NO3 = H2O + AgN3H6O3 =>
8 AgO + 10 NH4OH + 7 NH4NO3 = 15 H2O + 8 AgN3H6O3
Al + KClO4 + HSO4 = KCl + Al2(SO4)3 + H2O =>
16 Al + 3 KClO4 + 24 HSO4 = 3 KCl + 8 Al2(SO4)3 + 12 H2O
PdO2 + Sb + KOH = PdO + KSbO2 + H2O =>
3 PdO2 + 2 Sb + 2 KOH = 3 PdO + 2 KSbO2 + H2O
C2H4 + HCl = CH2ClCH3 =>
C2H4 + HCl = CH2ClCH3
PC = P + C =>
PC = P + C
CLORURODEHIDROGENO + ZINC = CLORURODEZINC + HIDROGENO =>
CLORURODEHIDROGENO + ZINC = CLORURODEZINC + HIDROGENO
MeCO3 = MeO + CO2 =>
MeCO3 = MeO + CO2
MgOH2 + CaNO3 = MgNO3 + CaOH2 =>
MgOH2 + CaNO3 = MgNO3 + CaOH2
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + KCl + Fe2(SO4)3 + H2O =>
6 KNO2 + 18 FeCl2 + 12 H2SO4 = 3 N2 + 10 FeCl3 + 6 KCl + 4 Fe2(SO4)3 + 12 H2O
Fe2(CO3)3 + KI = FeI3 + K2CO3 =>
Fe2(CO3)3 + 6 KI = 2 FeI3 + 3 K2CO3
Cu + H(NO3) = H2O + NO + Cu(NO3)2 =>
3 Cu + 8 H(NO3) = 4 H2O + 2 NO + 3 Cu(NO3)2
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Na3PO4 + (NH4)2SO4 = Na2SO4 + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2(NH4)3PO4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HN3 + NO = N2 + H2O =>
4 HN3 + 2 NO = 7 N2 + 2 H2O
Fe(s)O2(s) = Fe(O)2 =>
Fe(s)O2(s) = Fe(O)2
K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(aq)
Bi(NO3)3 + Cu = Bi + Cu(NO3)2 =>
2 Bi(NO3)3 + 3 Cu = 2 Bi + 3 Cu(NO3)2
MgO + Si = Mg + SiO =>
MgO + Si = Mg + SiO
Cu + HCl + O2 = CuCl + H2O =>
4 Cu + 4 HCl + O2 = 4 CuCl + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
(Zn(NH3)4)SO4 + HCl + H2O = Zn(OH)2 + NH4Cl + (NH4)2SO4 =>
(Zn(NH3)4)SO4 + 2 HCl + 2 H2O = Zn(OH)2 + 2 NH4Cl + (NH4)2SO4
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
AI + FeCI3 = AICI3 + Fe =>
AI + FeCI3 = AICI3 + Fe
NaIO3 + Cl2 = NaClO3 + I2 =>
2 NaIO3 + Cl2 = 2 NaClO3 + I2
HCI + NaOH = HOH + NaCI =>
HCI + NaOH = HOH + NaCI
MnO2 + S = MnS + SO2 =>
MnO2 + 2 S = MnS + SO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HNO3 + Be = Be(NO3)2 + H2 =>
2 HNO3 + Be = Be(NO3)2 + H2
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
NaF + H2O = NaOH + HF =>
NaF + H2O = NaOH + HF
Mg(s) + H2(g)Mg2(PO4)2(s) = H2(g) + Mg3(PO4)2(s) =>
Mg(s) + H2(g)Mg2(PO4)2(s) = H2(g) + Mg3(PO4)2(s)
H2NO3 + H2 = N2 + H2O =>
2 H2NO3 + 4 H2 = N2 + 6 H2O
Ca(s) + F2 = CaF2 =>
Ca(s) + F2 = CaF2
Al + K2S + H2O = Al(OH)3 + K + H2S =>
2 Al + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 K + 3 H2S
HPO4 + BrO = BrOH + PO4 =>
HPO4 + BrO = BrOH + PO4
Na2S2O3 + HCl + H2O = NaCl + SO2 + H3O =>
Na2S2O3 + 2 HCl + 5 H2O = 2 NaCl + 2 SO2 + 4 H3O
Ba(ClO3)2 + Mg3(PO4)2 = Mg(ClO3)2 + Ba3(PO4)2 =>
3 Ba(ClO3)2 + Mg3(PO4)2 = 3 Mg(ClO3)2 + Ba3(PO4)2
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
NaI + AlCl{3} = NaCl + AlI{3} =>
NaI + AlCl{3} = NaCl + AlI{3}
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