Equations balanced on the previous day | Equations balanced on the next day |
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
FeSO4 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeSO4 + 4 H2O + O2 = 2 Fe2O3 + 4 H2SO4
C3H7O2 + O2 = CO2 + H2O =>
4 C3H7O2 + 15 O2 = 12 CO2 + 14 H2O
Cu(C2O4)2{-2} + S{-2} = CuS + C2O4{-2} =>
Cu(C2O4)2{-2} + S{-2} = CuS + 2 C2O4{-2}
K2MnO4 + HCl = KMnO4 + Mn02 + KCl + H2O =>
14 K2MnO4 + 16 HCl = 12 KMnO4 + Mn02 + 16 KCl + 8 H2O
NaF + Mg2O2 = Na2O + MgF2 =>
4 NaF + Mg2O2 = 2 Na2O + 2 MgF2
Bi2S3 + HNO3 = Bi(NO3)3 + NO2 + S + H2O =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 6 NO2 + 3 S + 6 H2O
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
Cr + ClO3 = CrO4 + ClO2 =>
Cr + 4 ClO3 = CrO4 + 4 ClO2
Ca(OH)2 + Al + H2O = CaAl2O4 + H2 =>
Ca(OH)2 + 2 Al + 2 H2O = CaAl2O4 + 3 H2
H3Po4 + Al(OH)3 = (AlOH)3(Po4)2 + H2O =>
2 H3Po4 + 3 Al(OH)3 = (AlOH)3(Po4)2 + 6 H2O
CH3CHOHCH3 + NaCl = CH3CHClCH3 + NaOH =>
CH3CHOHCH3 + NaCl = CH3CHClCH3 + NaOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + Fe(BrO3)2 =>
3 Be(BrO3)2 + Fe3(SiO4)2 = Be3(SiO4)2 + 3 Fe(BrO3)2
CH3CH2CHOHCH2CH2CH2 + O = CH3CH2CHCOCH2CH2CH2 + H2O =>
14 CH3CH2CHOHCH2CH2CH2 + 17 O = 12 CH3CH2CHCOCH2CH2CH2 + 19 H2O
H2SO4 + Fe(OH)3 = H2O + Fe(HSO4)3 =>
3 H2SO4 + Fe(OH)3 = 3 H2O + Fe(HSO4)3
SnO + NaOH = HO + NaSnO =>
SnO + NaOH = HO + NaSnO
Ni(OH)3 + H2SO4 = Ni(HSO4)3 + H2O =>
Ni(OH)3 + 3 H2SO4 = Ni(HSO4)3 + 3 H2O
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
CaCO3 + HC2H3O2 = H2O + CO2 + Ca{+2} + C2H3O2{-} =>
CaCO3 + 2 HC2H3O2 = H2O + CO2 + Ca{+2} + 2 C2H3O2{-}
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
C6H6 + C2H4 = C12H18 =>
C6H6 + 3 C2H4 = C12H18
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
C7H16(l) + O2(g) = CO2(s) + H2(g) =>
C7H16(l) + 7 O2(g) = 7 CO2(s) + 8 H2(g)
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
H2SO4 + C2H5OH + K2Cr2O7 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
8 H2SO4 + 3 C2H5OH + 2 K2Cr2O7 = 3 C2H4O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
HCl(l) + Zn(s) = ZnCl2(l) + H2(g) =>
2 HCl(l) + Zn(s) = ZnCl2(l) + H2(g)
CrO + F = CrFO =>
CrO + F = CrFO
Cd(NO3)2 + KOH = Cd(OH)2 + KNO3 =>
Cd(NO3)2 + 2 KOH = Cd(OH)2 + 2 KNO3
NH4NO3 + Sr(OH)2 = NH3 + H2O + SrNO3 =>
7 NH4NO3 + 8 Sr(OH)2 = 6 NH3 + 13 H2O + 8 SrNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Na2CO3(s) + FeCr2O4(s) + O2(g) = Fe2O3(s) + Na2CrO4 + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4(s) + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4 + 8 CO2
Hg2O + H2O = H4Hg2O3 =>
Hg2O + 2 H2O = H4Hg2O3
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KPH2O2 = KPH2 + O2 =>
KPH2O2 = KPH2 + O2
Na(HCO3)3 = Na(OH)3 + CO2 =>
Na(HCO3)3 = Na(OH)3 + 3 CO2
HNO3(aq) + Zn(s) = H2(g) + Zn(NO3)2(aq) =>
2 HNO3(aq) + Zn(s) = H2(g) + Zn(NO3)2(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3(aq) + Na3PO4(aq) = Na3NO3(aq) + AgPO4(s) =>
AgNO3(aq) + Na3PO4(aq) = Na3NO3(aq) + AgPO4(s)
PtCl4 + Br2 = PtCl4Br2 =>
PtCl4 + Br2 = PtCl4Br2
HNO3 + FeCl3 = FeNO3 + HCl3 =>
HNO3 + FeCl3 = FeNO3 + HCl3
KNO3 + C6H1 = K2CO3 + CO2 + H2O + N2 =>
10 KNO3 + 2 C6H1 = 5 K2CO3 + 7 CO2 + H2O + 5 N2
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I3 =>
15 SO2 + 12 H2O + 6 KIO3 = 3 K2SO4 + 12 H2SO4 + 2 I3
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