Équations équilibrées la veille |
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
H4P2O7 + NaOH = H3O + Na2P2O7 =>
H4P2O7 + 2 NaOH = 2 H3O + Na2P2O7
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg2 =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg2
F + U = FU =>
F + U = FU
Ag + Ca(OH)2 = Ag(OH)2 + Ca =>
Ag + Ca(OH)2 = Ag(OH)2 + Ca
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
Al + Fe2 = AlFe3 =>
2 Al + 3 Fe2 = 2 AlFe3
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq) =>
CaCl2(aq) + NaNO3(aq) = CaNO3(aq) + NaCl2(aq)
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
SrBr + KS = SrS + KBr =>
SrBr + KS = SrS + KBr
C7H16 + HO2 = CO2 + H2O =>
3 C7H16 + 44 HO2 = 21 CO2 + 46 H2O
Bi(NO3)3 + KOH + Cl2 = KBiO3 + KCl + KNO3 + H2O =>
Bi(NO3)3 + 6 KOH + Cl2 = KBiO3 + 2 KCl + 3 KNO3 + 3 H2O
CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl
SeOF2 + NaOH = Na2SeO3 + NaF + H2O =>
SeOF2 + 4 NaOH = Na2SeO3 + 2 NaF + 2 H2O
CuS + CaO2 + O2 = Cu + CaSO4 =>
CuS + CaO2 + O2 = Cu + CaSO4
SiF4 + Na = Si + NaF =>
SiF4 + 4 Na = Si + 4 NaF
*Ca(OH)2 = CaO + H2O =>
*Ca(OH)2 = CaO + H2O
C6H8O7 + CuCO3 = (Cu)3C6H5O7 + H2O + CO2 =>
7 C6H8O7 + 18 CuCO3 = 6(Cu)3C6H5O7 + 13 H2O + 24 CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zn + NO{3–} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO{3–} + 6 H{+} = 4 Zn{2+} + NH4{+} + H2O
Ag + HNO3 = AgHNO3 =>
Ag + HNO3 = AgHNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
NaHSO3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
2 NaHSO3 + 2 H2O2 = Na2SO4 + H2SO4 + 2 H2O
KCl(aq) + AgNO3(aq) = AgCl(l) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(l) + KNO3(aq)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
AgI + H2O = Ag2O + HI =>
2 AgI + H2O = Ag2O + 2 HI
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Al(OH)3 + NH4OH = NH4(Al(OH)4) =>
Al(OH)3 + NH4OH = NH4(Al(OH)4)
Ca(OH)2 + NaOH + NH4Cl + K4(Fe(CN)6) = KCl + Na(OH)3 + Ca(NH4)4(Fe(CN)6) =>
Ca(OH)2 + NaOH + 4 NH4Cl + K4(Fe(CN)6) = 4 KCl + Na(OH)3 + Ca(NH4)4(Fe(CN)6)
Al(OH)3 = Al2 + H2O + O3 =>
2 Al(OH)3 = Al2 + 3 H2O + O3
ZnO + Na = ZnNa + O2 =>
2 ZnO + 2 Na = 2 ZnNa + O2
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
NO + O2 + BaO = Ba(NO2)2 =>
4 NO + O2 + 2 BaO = 2 Ba(NO2)2
Al(OH)3 = Al2 + H2O + O3 =>
2 Al(OH)3 = Al2 + 3 H2O + O3
Zn + CH3OH = Zn(CH3COO) + H2 =>
2 Zn + 4 CH3OH = 2 Zn(CH3COO) + 5 H2
CuCl + CaC2 = CaCl2 + Cu2C2 =>
2 CuCl + CaC2 = CaCl2 + Cu2C2
Cu + O2(heat) = CuO =>
2 Cu + O2(heat) = 2 CuO
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
O + C2H6 = C2H6O =>
O + C2H6 = C2H6O
CuSO4 + H2O2 = H2SO4 + CuO + O2 =>
2 CuSO4 + 2 H2O2 = 2 H2SO4 + 2 CuO + O2
Ag + Sn = Ag2Sn =>
2 Ag + Sn = Ag2Sn
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
S + H2SO4 = H2S + H2S2O7 =>
4 S + 7 H2SO4 = 3 H2S + 4 H2S2O7
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