Equations balanced on the previous day | Equations balanced on the next day |
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
NaOH + P + H2O = Na2HPO4 + H2 =>
4 NaOH + 2 P + 4 H2O = 2 Na2HPO4 + 5 H2
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
C2H3O + X2 + NaOH = CO2Na + CHX3 + H2O =>
8 C2H3O + 21 X2 + 2 NaOH = 2 CO2Na + 14 CHX3 + 6 H2O
Fe + KCrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
8 Fe + 6 KCrO4 + 3 H2O = 4 Fe2O3 + 3 Cr2O3 + 6 KOH
C7H6O2 = H30 + C7H5O2 =>
30 C7H6O2 = H30 + 30 C7H5O2
C7H7NO2 + Fe + HCl = C7H9N + FeCl2 + H2O =>
C7H7NO2 + 3 Fe + 6 HCl = C7H9N + 3 FeCl2 + 2 H2O
SrCO3 + Fe2O3 + PbO + Ca(NO3)2H8O4 = SrCaPbFe2O7 + CO2 + H2O + NO2 =>
SrCO3 + Fe2O3 + PbO + Ca(NO3)2H8O4 = SrCaPbFe2O7 + CO2 + 4 H2O + 2 NO2
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
K2CrO4 + Na2SO3 + H2O = Na2SO4 + KOH + Cr(OH)3 =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 3 Na2SO4 + 4 KOH + 2 Cr(OH)3
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HgSO4 = Hg + SO3 + O2 =>
2 HgSO4 = 2 Hg + 2 SO3 + O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NO2 = NOO =>
NO2 = NOO
C6H6 + O3 = CO2 + H2O2 =>
C6H6 + 6 O3 = 6 CO2 + 3 H2O2
ZnSO3 + Fe2(SO4)3 + H2O = ZnSO4 + FeSO4 + H2SO4 =>
ZnSO3 + Fe2(SO4)3 + H2O = ZnSO4 + 2 FeSO4 + H2SO4
C2O3 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2O3 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 3 H2O
HIO3 + FeSO4 + H2SO4 = Fe(SO4)3 + I2 + H2O =>
4 HIO3 + 5 FeSO4 + 10 H2SO4 = 5 Fe(SO4)3 + 2 I2 + 12 H2O
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
K + Cu = KCu =>
K + Cu = KCu
Br2 + H2O + P = H3PO3 + HBr =>
3 Br2 + 6 H2O + 2 P = 2 H3PO3 + 6 HBr
ZnCl2 + (NH4)2SO3 = NH4Cl + Zn2(SO3)2 =>
2 ZnCl2 + 2(NH4)2SO3 = 4 NH4Cl + Zn2(SO3)2
NaHSO4 + (NH2)2CO + H2O = Na2SO4 + (NH4)2SO4 + CO2 =>
2 NaHSO4 + (NH2)2CO + H2O = Na2SO4 + (NH4)2SO4 + CO2
HCH3CO2 + CO2 = CH3CO2 + H2O =>
7 HCH3CO2 + 2 CO2 = 8 CH3CO2 + 2 H2O
Pb3(NO3)2 = O2 + Pb2O + NO2 =>
4 Pb3(NO3)2 = O2 + 6 Pb2O + 8 NO2
C + O3(grtyrtyl) = CO2 =>
3 C + 2 O3(grtyrtyl) = 3 CO2
CH3COOH + KI = CH3I + K2CO3 =>
3 CH3COOH + 4 KI = 4 CH3I + 2 K2CO3
Ba + O2 = Ba2O1 =>
4 Ba + O2 = 2 Ba2O1
S2Fe + NaO2 = Fe2O3 + Na2SO4 + Na2O =>
2 S2Fe + 10 NaO2 = Fe2O3 + 4 Na2SO4 + Na2O
Sr(OH)2 + N2O5 = SrN2 + H2O7 =>
Sr(OH)2 + N2O5 = SrN2 + H2O7
C5H4O + O2 = CO2 + H2O =>
2 C5H4O + 11 O2 = 10 CO2 + 4 H2O
SnCl2 + K2CrO7 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
9 SnCl2 + 2 K2CrO7 + 46 HCl = 9 H2[SnCl6] + 4 KCl + 2 CrCl3 + 14 H2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Pb2O3 + HNO3 = PbO2 + NO + H2O =>
3 Pb2O3 + 2 HNO3 = 6 PbO2 + 2 NO + H2O
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Pb + NaNO3 = NaNO2 + PbO =>
Pb + NaNO3 = NaNO2 + PbO
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
CH3CH2CHCl2 + KOH = CH3CH2COH + KCl + H2O =>
CH3CH2CHCl2 + 2 KOH = CH3CH2COH + 2 KCl + H2O
Cu + MnO2 = CuO + MnO =>
Cu + MnO2 = CuO + MnO
H2(g) + N(g) = NH3 =>
3 H2(g) + 2 N(g) = 2 NH3
Mn(ClO3)2 = MnCl2(s) + O2(g) =>
Mn(ClO3)2 = MnCl2(s) + 3 O2(g)
FeSO3 + HNO3 = Fe(NO3)3 + SO2 + N2O + H2O =>
8 FeSO3 + 26 HNO3 = 8 Fe(NO3)3 + 8 SO2 + N2O + 13 H2O
KClO + NaHS = S + KCl + NaOH =>
KClO + NaHS = S + KCl + NaOH
PbI2 + Al(NO3)3 = Pb(NO3)2 + AlI3 =>
3 PbI2 + 2 Al(NO3)3 = 3 Pb(NO3)2 + 2 AlI3
Na2S + SO3 = SO2 + Na =>
Na2S + 2 SO3 = 3 SO2 + 2 Na
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