Уравнения, сбалансированные на предыдущий день |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe2SiO4 + FeSiO3 + SO4 = Fe3Fe2Si3O12 + FeS =>
11 Fe2SiO4 + 4 FeSiO3 + SO4 = 5 Fe3Fe2Si3O12 + FeS
H2O + H2S + Cu = H3O + CuS =>
2 H2O + H2S + Cu = 2 H3O + CuS
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
CaBr + KCl = CaCl + KBr =>
CaBr + KCl = CaCl + KBr
H{+} + S2O5{2-} = SO2 + H2O =>
2 H{+} + S2O5{2-} = 2 SO2 + H2O
AgNO3 + H2C2O4 = Ag2C2O4 + HNO3 =>
2 AgNO3 + H2C2O4 = Ag2C2O4 + 2 HNO3
KCl + H2 + O2 = KOH + Cl2 =>
2 KCl + H2 + O2 = 2 KOH + Cl2
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Fe(NO3)2 + Zn(SO4) = Fe(SO4) + Zn(NO3)2 =>
Fe(NO3)2 + Zn(SO4) = Fe(SO4) + Zn(NO3)2
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2OH + H2O =>
9 CH3COOH + 2 CH3CH2CH2OH = 6 CH3COOCH2CH2OH + 2 H2O
Ca(OH)2 + HCl = Ca + Cl + H(OH2) =>
Ca(OH)2 + 4 HCl = Ca + 4 Cl + 2 H(OH2)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2 + O3 + H2O = Al(OH)3 =>
Al2 + O3 + 3 H2O = 2 Al(OH)3
Fe + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
NiSO4NaOH = NiOHNaSO4 =>
NiSO4NaOH = NiOHNaSO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CuCl + HCl = CuCl2 + H2 =>
2 CuCl + 2 HCl = 2 CuCl2 + H2
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Mg2 + P2 + H2O = Mg(OH)2 + PH3 =>
3 Mg2 + 2 P2 + 12 H2O = 6 Mg(OH)2 + 4 PH3
Al2(SO4)3 + Hg(NO3)2 = Al(NO3)3 + HgSO4 =>
Al2(SO4)3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgSO4
Fe + MgCl + H2O = FeCl2 + MgOH + H2 =>
Fe + 2 MgCl + 2 H2O = FeCl2 + 2 MgOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H10 + Cl = CHCl + HCl =>
C4H10 + 10 Cl = 4 CHCl + 6 HCl
Na2SO4HNO3 = HSO4Na2NO3 =>
Na2SO4HNO3 = HSO4Na2NO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O + F2 = HF + OH =>
2 H2O + F2 = 2 HF + 2 OH
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*H2O + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*H2O + 8 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(C2H6) + O = C + OH =>
(C2H6) + 6 O = 2 C + 6 OH
CH3CH(OH)CH3 + I2 + KOH = CHI3 + HCOOK + HI =>
CH3CH(OH)CH3 + 6 I2 + KOH = 2 CHI3 + HCOOK + 6 HI
CoCO3 = CO2CoO =>
CoCO3 = CO2CoO
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
PbI4 + F2 = I2 + PbF4 =>
PbI4 + 2 F2 = 2 I2 + PbF4
Fe(OH)NO3 + HCl = FeOHCl + HNO3 =>
Fe(OH)NO3 + HCl = FeOHCl + HNO3
NiSO4 + MgCl2 = NiMg + Cl2SO4 =>
NiSO4 + MgCl2 = NiMg + Cl2SO4
H3BO3 + NaCl = NaBO2 + H2O + HCl =>
H3BO3 + NaCl = NaBO2 + H2O + HCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CH3CH2CHO + CrO3 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + 2 CrO3 + 3 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + 3 H2O
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
FeBr2 + H2O = FeOHBr + HBr =>
FeBr2 + H2O = FeOHBr + HBr
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaSO4*2H2O + HCl = CaCl2 + H2SO4 + H2O =>
CaSO4*2H2O + 2 HCl = CaCl2 + H2SO4 + 2 H2O
HCl + MgSe = HSe + MgCl =>
HCl + MgSe = HSe + MgCl
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