Equations balanced on the previous day | Equations balanced on the next day |
2 C15H31COOH + Na2CO3 = 2 C15H31COONa + H2O + CO2
K2CrO7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl2 + 5 Cl2 + 7 H2O
Fe(s) + H2O = Fe3O4(s) + H2 =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2
Li + CoO2 = LiCoO2 =>
Li + CoO2 = LiCoO2
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
FeS(s) + C(s) = CS2(g) + Fe(l) =>
2 FeS(s) + C(s) = CS2(g) + 2 Fe(l)
CO2 + H2O = C3H6O2 + O2 =>
6 CO2 + 6 H2O = 2 C3H6O2 + 7 O2
C10H7NO2 + H2O = C10H7NH2 + OH =>
C10H7NO2 + 4 H2O = C10H7NH2 + 6 OH
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr6(SO4)3 + K2SO4 + H2O =>
30 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 15 Fe2(SO4)3 + Cr6(SO4)3 + 3 K2SO4 + 21 H2O
Fe2(SO4)3 + HF = H2SO4 + FeF3 =>
Fe2(SO4)3 + 6 HF = 3 H2SO4 + 2 FeF3
Ag2 + Na2 + S = AgNa2S =>
Ag2 + 2 Na2 + 2 S = 2 AgNa2S
SO3 + P2O5 = P2SO3 + O2 =>
2 SO3 + 2 P2O5 = 2 P2SO3 + 5 O2
Cr2O7{2-} + H2C2O4 + H3O{+} = CO2 + Cr + H2O =>
Cr2O7{2-} + 6 H2C2O4 + 2 H3O{+} = 12 CO2 + 2 Cr + 9 H2O
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
CrO4{2-} + H2O2 + OH{-} = CrO5{3-} + H2O =>
2 CrO4{2-} + H2O2 + 2 OH{-} = 2 CrO5{3-} + 2 H2O
Mn + CH3COOH = (CH3COO)2Mn + H2 =>
Mn + 2 CH3COOH = (CH3COO)2Mn + H2
NaOH + NH3Cl = NaCl + NH3OH =>
NaOH + NH3Cl = NaCl + NH3OH
Mn(NO3)2 + H2O = Mn(OH)(NO3) + HNO3 =>
Mn(NO3)2 + H2O = Mn(OH)(NO3) + HNO3
CH3CHOHCOOH = CH3CH2OH + CO2 =>
CH3CHOHCOOH = CH3CH2OH + CO2
Fe + CuSO4 = FeO + SO2 + CuO =>
Fe + CuSO4 = FeO + SO2 + CuO
(NH4)2Cr2O7 = CrO + N2 + H2O + O2 =>
2(NH4)2Cr2O7 = 4 CrO + 2 N2 + 8 H2O + O2
H2SO4(l) + NaOH(aq) = Na2SO4 + H2O =>
H2SO4(l) + 2 NaOH(aq) = Na2SO4 + 2 H2O
Na2(SO3) + Ca = Ca(SO3) + Na =>
Na2(SO3) + Ca = Ca(SO3) + 2 Na
MnS2 + O2 = MnO3 + SO2 =>
2 MnS2 + 7 O2 = 2 MnO3 + 4 SO2
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
O2 + H2O = O2H2O =>
O2 + H2O = O2H2O
NaBH4(s) + HCl(aq) = NaCl(aq) + BH4(aq) + H2(g) =>
2 NaBH4(s) + 2 HCl(aq) = 2 NaCl(aq) + 2 BH4(aq) + H2(g)
Be6 + O2 = Be2O6 =>
Be6 + 9 O2 = 3 Be2O6
OH{-} + Mn2{+} + Al3{+} = MnO2 + Al + H2O =>
8 OH{-} + Mn2{+} + 7 Al3{+} = 2 MnO2 + 21 Al + 4 H2O
K2CO3FeSO4 = K2SO4FeCO3 =>
K2CO3FeSO4 = K2SO4FeCO3
Na2SiO3 + HCl = SiO2(s) + NaCl(s) + H2O =>
Na2SiO3 + 2 HCl = SiO2(s) + 2 NaCl(s) + H2O
Co(OH)2 + H3PO4 = HOH + Co3(PO4)2 =>
3 Co(OH)2 + 2 H3PO4 = 6 HOH + Co3(PO4)2
CO + S = CS + SO =>
CO + 2 S = CS + SO
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
NO + H2 = HNO3 + N2O =>
10 NO + H2 = 2 HNO3 + 4 N2O
FeS2 + H2SO4 = Fe2(SO4)2 + SO2 + H2O =>
2 FeS2 + 12 H2SO4 = Fe2(SO4)2 + 14 SO2 + 12 H2O
Na2Cr2O7 + H + HCl = CrCl2 + H2O + NaCl =>
Na2Cr2O7 + 8 H + 6 HCl = 2 CrCl2 + 7 H2O + 2 NaCl
CuS + KNO3 = Cu(NO3)2 + K2S =>
CuS + 2 KNO3 = Cu(NO3)2 + K2S
H3SbO4 + HCl = Sb + Cl2 + H2O =>
2 H3SbO4 + 10 HCl = 2 Sb + 5 Cl2 + 8 H2O
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + CO2 =>
CaCO3 + BaCO3 + SiO2 = CaBaSiO4 + 2 CO2
LiCl(aq) + NaF(aq) = LiF(aq) + NaCl(aq) =>
LiCl(aq) + NaF(aq) = LiF(aq) + NaCl(aq)
Mg(OH2) + HCl = MgCl + OH3 =>
Mg(OH2) + HCl = MgCl + OH3
PbCl2 + NH4(CH3COOH) = PbCH3COOH + NH2Cl2 + H2 =>
PbCl2 + NH4(CH3COOH) = PbCH3COOH + NH2Cl2 + H2
FeCI2 + KOH = FeOH + CI2K =>
FeCI2 + KOH = FeOH + CI2K
LiN3 + O = LiO + N =>
LiN3 + O = LiO + 3 N
Ag2S + O2 = Ag2O2 + S =>
Ag2S + O2 = Ag2O2 + S
HNo3 + (OH) = No3 + H2O =>
HNo3 + (OH) = No3 + H2O
FeCl3 + NH4SCN + NaF = (NH4)3(FeF6) + (NH4)3(Fe(SCN)6) + NaCl =>
2 FeCl3 + 6 NH4SCN + 6 NaF = (NH4)3(FeF6) + (NH4)3(Fe(SCN)6) + 6 NaCl
Fe + S6 = Fe2S3 =>
4 Fe + S6 = 2 Fe2S3
Fe + S6 = FeS =>
6 Fe + S6 = 6 FeS
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