Équations équilibrées la veille |
SO2 + 2 NaNO3 = Na2SO4 + 2 NO2
Pb(NO3)2 + SnCl2 = Sn(NO3)2 + PbCl2 =>
Pb(NO3)2 + SnCl2 = Sn(NO3)2 + PbCl2
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C8H9NO2 + C4H9I = C11H15NO2 + HI =>
4 C8H9NO2 + 3 C4H9I = 4 C11H15NO2 + 3 HI
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
Sr(OH) + HBrO = SrBrO + H2O =>
Sr(OH) + HBrO = SrBrO + H2O
CO3 + Ba = BaCO3 =>
CO3 + Ba = BaCO3
Na2SO4 + C9H8O4 = C9H7O4Na + H2SO4 =>
Na2SO4 + 2 C9H8O4 = 2 C9H7O4Na + H2SO4
ZnCl2(aw) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aw) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
As2S3(aq) + NaNO3(aq) + Na2CO3(aq) = Na3AsO4(aq) + Na2SO4(aq) + NaNO2(aq) + CO2(g) =>
As2S3(aq) + 14 NaNO3(aq) + 6 Na2CO3(aq) = 2 Na3AsO4(aq) + 3 Na2SO4(aq) + 14 NaNO2(aq) + 6 CO2(g)
CuCl2*H2O = Cu + Cl + H2O =>
CuCl2*H2O = Cu + 2 Cl + H2O
KOH + KIO3 + (PH4)2S = K2S04 + P + KI + H2O =>
2 KOH + 5 KIO3 + 4(PH4)2S = K2S04 + 8 P + 5 KI + 17 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Pb(NO3)3 + H2O = HNO3 + PbOH(NO3)2 =>
Pb(NO3)3 + H2O = HNO3 + PbOH(NO3)2
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
H3PO4 + Na2S2O3 = Na3PO4 + S + H2O + SO2 =>
2 H3PO4 + 3 Na2S2O3 = 2 Na3PO4 + 3 S + 3 H2O + 3 SO2
ClO + Cr = CrO4 + Cl =>
4 ClO + Cr = CrO4 + 4 Cl
Ca2C + CuBr3 = Ca2Br4 + Cu4C3 =>
3 Ca2C + 4 CuBr3 = 3 Ca2Br4 + Cu4C3
HCl + Na2HPO4 = H2HPO4 + NaCl =>
2 HCl + Na2HPO4 = H2HPO4 + 2 NaCl
Zn(s) + H2(SO)4(l) = H2(g) + Zn(SO)4 =>
Zn(s) + H2(SO)4(l) = H2(g) + Zn(SO)4
KI + Cl2 = KCl(aq) + I2(s) =>
2 KI + Cl2 = 2 KCl(aq) + I2(s)
Pb(NO3)2 + MnBr2 = Mn(NO3)2 + PbBr2 =>
Pb(NO3)2 + MnBr2 = Mn(NO3)2 + PbBr2
C4H9I + KOH = C4H9OH + KI =>
C4H9I + KOH = C4H9OH + KI
Ni(s) + AgNO3(aq) = Ni(NO3)2(aq) + Ag(s) =>
Ni(s) + 2 AgNO3(aq) = Ni(NO3)2(aq) + 2 Ag(s)
NaBr + HClO = NaBrO3 + HCl =>
NaBr + 3 HClO = NaBrO3 + 3 HCl
Na2B4O7 + C3H5(OH)3 + H2SO4 = C3H4O5 + Na2SO4 + BSO4 + H2O =>
2 Na2B4O7 + C3H5(OH)3 + 10 H2SO4 = C3H4O5 + 2 Na2SO4 + 8 BSO4 + 12 H2O
HClO + NaCl = Cl + NaClO + H2O =>
2 HClO + NaCl = 2 Cl + NaClO + H2O
Na + H2SO4 = H3 + Na2SO4 =>
6 Na + 3 H2SO4 = 2 H3 + 3 Na2SO4
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Zn + HClO = H2 + ZnClO =>
2 Zn + 2 HClO = H2 + 2 ZnClO
KMnO4 + CH4 = C2H4(OH)2 + MnO2 + KOH =>
2 KMnO4 + 2 CH4 = C2H4(OH)2 + 2 MnO2 + 2 KOH
Cu(OH)3 + Ca(NO3)2 = Cu(NO3)3 + Ca(OH)2 =>
2 Cu(OH)3 + 3 Ca(NO3)2 = 2 Cu(NO3)3 + 3 Ca(OH)2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
C6H5OK + H2O + CO2 = C6H5OH + KHCO3 =>
C6H5OK + H2O + CO2 = C6H5OH + KHCO3
C7H14O2 + H2SO4 = CO2 + H2O + SO2 =>
C7H14O2 + 19 H2SO4 = 7 CO2 + 26 H2O + 19 SO2
C23H34O3N7 + O2 = CO2 + H2O + NO2 =>
C23H34O3N7 + 37 O2 = 23 CO2 + 17 H2O + 7 NO2
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + NaNO3(aq) =>
Na2SO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + 2 NaNO3(aq)
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
HOOCCOOH + Na = HOOCCOONa + H2 =>
2 HOOCCOOH + 2 Na = 2 HOOCCOONa + H2
Cu + H2SO4 + NaNO2 = CuSO4 + NO + Na2SO4 + H2O =>
Cu + 2 H2SO4 + 2 NaNO2 = CuSO4 + 2 NO + Na2SO4 + 2 H2O
CH3COOH + K2SO3 = KCH3COO + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 KCH3COO + H2O + SO2
Mg2Ca = CaMg2 =>
Mg2Ca = CaMg2
PbNO2 + K = KN + PbO2 =>
PbNO2 + K = KN + PbO2
N2H2 + H2O = OH + N2H3 =>
N2H2 + H2O = OH + N2H3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NO2 + CrCl2 + HCl = N2 + CrCl3 + H2O =>
2 NO2 + 8 CrCl2 + 8 HCl = N2 + 8 CrCl3 + 4 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
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