Équations équilibrées la veille |
Ca + H2SO4 = CaSO4 + H2
CH4 + NO = N2 + CO2 + H2O =>
CH4 + 4 NO = 2 N2 + CO2 + 2 H2O
Sn + NH4OH = Sn(OH)4 + NH4 =>
Sn + 4 NH4OH = Sn(OH)4 + 4 NH4
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Sn + NH4OH = Sn(OH)4 + NH4 =>
Sn + 4 NH4OH = Sn(OH)4 + 4 NH4
K + HgCl2 = KCl + Hg =>
2 K + HgCl2 = 2 KCl + Hg
Sn + NH4OH = Sn(OH)2 + NH4 =>
Sn + 2 NH4OH = Sn(OH)2 + 2 NH4
Sn + NH4OH = Sn(OH)4 + NH4 =>
Sn + 4 NH4OH = Sn(OH)4 + 4 NH4
NH4 + CuO2 = N2 + Cu + H2O =>
2 NH4 + 2 CuO2 = N2 + 2 Cu + 4 H2O
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
HgO + NaOH = Hg(OH)2 + Na2O =>
HgO + 2 NaOH = Hg(OH)2 + Na2O
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
LiCl(aq) + Na(s) = NaCl(aq) + Li(s) =>
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
HgO + NaOH = Na2HgO2 + H2O =>
HgO + 2 NaOH = Na2HgO2 + H2O
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2CO3 = NH3(g) + H2O + CO2(l) =>
(NH4)2CO3 = 2 NH3(g) + H2O + CO2(l)
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
AgN3 + Cu = CuN2 + Ag =>
2 AgN3 + 3 Cu = 3 CuN2 + 2 Ag
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
CH3CHCH3COOH + Na2CO3 = CH3CHCH3COONa + H2CO3 =>
2 CH3CHCH3COOH + Na2CO3 = 2 CH3CHCH3COONa + H2CO3
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
HCl + Cs = H2 + ClCs =>
2 HCl + 2 Cs = H2 + 2 ClCs
H2O + CaMg(CO3)2 = CO2 + Mg(OH)2 + CaCO3 =>
H2O + CaMg(CO3)2 = CO2 + Mg(OH)2 + CaCO3
Ba(MnO4)2 = Ba + MnO4 =>
Ba(MnO4)2 = Ba + 2 MnO4
K + Sn2(CO3)2 = Sn + K2(CO3) =>
4 K + Sn2(CO3)2 = 2 Sn + 2 K2(CO3)
Cu(NO3)2 + H2 = Cu(NO2)2 + H2O =>
Cu(NO3)2 + 2 H2 = Cu(NO2)2 + 2 H2O
CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl
NaS + CH3I = NaI + CH3S =>
NaS + CH3I = NaI + CH3S
CrNbO2 + H2O + O2 = Cr(OH)2 + Nb2O5 =>
4 CrNbO2 + 4 H2O + 3 O2 = 4 Cr(OH)2 + 2 Nb2O5
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2 =>
2 KMnO4 + C3H8O3 = K2CO3 + 2 MnO2 + 2 CO2 + 4 H2
Mg2 + O2(g) = Mg2O2 = MgO =>
Mg2 + O2(g) = Mg2O2
Ca(NO3)2 + Na2CO3(aq) = CaCO3(s) + Na(NO3) =>
Ca(NO3)2 + Na2CO3(aq) = CaCO3(s) + 2 Na(NO3)
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
Pb(NO3)2 + K2SO4 = Pb2SO4 + K(NO3)2 =>
2 Pb(NO3)2 + K2SO4 = Pb2SO4 + 2 K(NO3)2
MgO + Water = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C2H2 + NaOH = C6H5OH + NaH =>
3 C2H2 + NaOH = C6H5OH + NaH
KHF2 = F2 + H2 + K =>
2 KHF2 = 2 F2 + H2 + 2 K
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Ba(MnO4)2 = BaO + MnO + O2 =>
2 Ba(MnO4)2 = 2 BaO + 4 MnO + 5 O2
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