Equations balanced on the previous day | Equations balanced on the next day |
8 Cu2S + S8 = 16 CuS
CaCl2 + AgNO3 = AgCl2 + CaNO3 =>
CaCl2 + AgNO3 = AgCl2 + CaNO3
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
C2H5CN + CH3OH = C4H9NO =>
C2H5CN + CH3OH = C4H9NO
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
Cu + NO3 = NO2 + CuO =>
Cu + NO3 = NO2 + CuO
K2CrO4 + K2S + HCl = CrCl3 + KCl + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 40 HCl = 8 CrCl3 + 16 KCl + 3 K2SO4 + 20 H2O
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
As2S + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S + 16 HNO3 + 4 H2O = 3 H2SO4 + 16 NO + 6 H3AsO4
C2H5OH + KMnO4 = CH3COOH + H2O + KOH + MnO2 =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 KOH + 4 MnO2
C3H7Br + CN = C4H7NBr =>
C3H7Br + CN = C4H7NBr
Na + N2 = Na15N =>
30 Na + N2 = 2 Na15N
CaAl2Si2O8 = SiO2 + CaAl2SiO6 =>
CaAl2Si2O8 = SiO2 + CaAl2SiO6
CsCl(aq)K3PO4(aq) = CsPO4K3Cl =>
CsCl(aq)K3PO4(aq) = CsPO4K3Cl
Hg(NO3)2 + Cu = Hg + Cu(NO3)2 =>
Hg(NO3)2 + Cu = Hg + Cu(NO3)2
C3H7Br + CN = C4H7NBr =>
C3H7Br + CN = C4H7NBr
CO2 + H2O = C(OH)2 + O2 =>
2 CO2 + 2 H2O = 2 C(OH)2 + O2
CaOCl2 + HBr = CaBrCl + Br2 + Cl2 + H2O =>
2 CaOCl2 + 4 HBr = 2 CaBrCl + Br2 + Cl2 + 2 H2O
LiCoO2 + Na2CO3 = Li2CO3 + NaCoO2 =>
2 LiCoO2 + Na2CO3 = Li2CO3 + 2 NaCoO2
Na2 + HCl2 = NaCl2 + H =>
Na2 + 2 HCl2 = 2 NaCl2 + 2 H
Hg(NO3)2 + Cu = Hg + Cu(NO3)2 =>
Hg(NO3)2 + Cu = Hg + Cu(NO3)2
H2O(l) + KSCN(l) = HSCN(s) + K2O(l) =>
H2O(l) + 2 KSCN(l) = 2 HSCN(s) + K2O(l)
SO2 + NaOH = H2SO4 + Na =>
SO2 + 2 NaOH = H2SO4 + 2 Na
HCCNa + CH3CH(CH3)Cl = HCCCH(CH3)2 + NaCl =>
HCCNa + CH3CH(CH3)Cl = HCCCH(CH3)2 + NaCl
Fe(NO3)3 + (NH4)2C2O4 = Fe2(C2O4)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2C2O4 = Fe2(C2O4)3 + 6 NH4NO3
Pb(NO3)2 + Na2CrO4 = Pb2(CrO4)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaNO3
C2H2O4 + KMnO4 + HCl = MnCl2 + H2O + KCl + CO2 =>
5 C2H2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 H2O + 2 KCl + 10 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H7COOH + Na = (C3H7COO)Na + H2 =>
2 C3H7COOH + 2 Na = 2(C3H7COO)Na + H2
NH4VO3 + H2SO4 + FeSO4 = VOSO4 + (NH4)2SO4 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 2 FeSO4 = 2 VOSO4 + (NH4)2SO4 + 4 H2O + Fe2(SO4)3
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Sn(C2H3O2)4 + Al3 = Sn4 + Al(C2H3O2)3 =>
36 Sn(C2H3O2)4 + 16 Al3 = 9 Sn4 + 48 Al(C2H3O2)3
NO2 + H2O = NO3{-} + H3O{+} + NO =>
3 NO2 + 3 H2O = 2 NO3{-} + 2 H3O{+} + NO
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2S3O12 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2S3O12 + 2 K2SO4 + 3 CH3COOH + 11 H2O
K2CrO4 + K2S + HCl = CrCl3 + KCl + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 40 HCl = 8 CrCl3 + 16 KCl + 3 K2SO4 + 20 H2O
CH3CHO + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3CHO + 5 Cr2O7{2-} + 40 H{+} = 6 CO2 + 10 Cr{3+} + 26 H2O
Pb + I = PbI =>
Pb + I = PbI
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
NH4NO2(aq) = N(g)H2O(i) =>
NH4NO2(aq) = 2 N(g)H2O(i)
CH3CH(OH)COOH + O2 = CO2 + H2O =>
CH3CH(OH)COOH + 3 O2 = 3 CO2 + 3 H2O
K4[Fe(CN)6] + Fe2(SO4)3 = KFe[Fe(CN)6] + K2SO4 =>
2 K4[Fe(CN)6] + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2SO4
C11H12O6 = C9H8O4 + CH3COOH =>
C11H12O6 = C9H8O4 + CH3COOH
K2CrO4 + K2S + HCl = CrCl3 + KCl + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 40 HCl = 8 CrCl3 + 16 KCl + 3 K2SO4 + 20 H2O
LiHCO3 + H3PO4 = Li3PO4 + CO2 + H2O =>
3 LiHCO3 + H3PO4 = Li3PO4 + 3 CO2 + 3 H2O
K2CrO4 + K2S + HCl = CrCl3 + KCl + K2SO4 + H2O =>
8 K2CrO4 + 3 K2S + 40 HCl = 8 CrCl3 + 16 KCl + 3 K2SO4 + 20 H2O
CH3COOAg + CH3(CH2)11NH2 = CH3COONH + Ag + CH4(CH2)11 =>
CH3COOAg + CH3(CH2)11NH2 = CH3COONH + Ag + CH4(CH2)11
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
C8H18O = C + H2 + O2 =>
2 C8H18O = 16 C + 18 H2 + O2
Na2CO3 + H2SO4 = NaSO4 + CO3 + H2 =>
Na2CO3 + 2 H2SO4 = 2 NaSO4 + CO3 + 2 H2
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