Equations balanced on the previous day | Equations balanced on the next day |
3 SO2 + 2 H2O = S + 2 H2(SO4)
Cr2O7{2-} + Sn{2+} + H3O{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H3O{+} = 2 Cr{3+} + 3 Sn{4+} + 21 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + AgNO3 = Ca(NO3)2 + AgCl =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCl
H2C4H4O6 + NaOH = NaC4H5O6 + H2O =>
H2C4H4O6 + NaOH = NaC4H5O6 + H2O
C6HCH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6HCH2SSCH2C6H5 + 37 O2 = 28 CO2 + 4 SO2 + 10 H2O
I2O7 + Ni(OH)3 = NiIO5 + H2O =>
I2O7 + 2 Ni(OH)3 = 2 NiIO5 + 3 H2O
Cl2 + CaBr2 = Cl2Br2 + Ca2 =>
2 Cl2 + 2 CaBr2 = 2 Cl2Br2 + Ca2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeCl2 + H8C6O7 = C6H6FeO7 + HCl =>
FeCl2 + H8C6O7 = C6H6FeO7 + 2 HCl
C7H14O2NaOH = C7H13O2NaH2O =>
C7H14O2NaOH = C7H13O2NaH2O
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
AgNO2 + BaSO4 = AgSO2 + BaNO4 =>
AgNO2 + BaSO4 = AgSO2 + BaNO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
FeCl3 + KSCN + H2O = K[Fe(SCN)4(H2O)2] + KCl =>
FeCl3 + 4 KSCN + 2 H2O = K[Fe(SCN)4(H2O)2] + 3 KCl
FeCr2O4 + H2SO4 = FeSO4 + Cr2O3 + H2O =>
FeCr2O4 + H2SO4 = FeSO4 + Cr2O3 + H2O
C3H7NH2 + HNO2 = C2H5OH + N2 + H2O =>
2 C3H7NH2 + 2 HNO2 = 3 C2H5OH + 2 N2 + H2O
FeSO4{+} + Fe{2+} = FeSO4 + Fe{3+} =>
FeSO4{+} + Fe{2+} = FeSO4 + Fe{3+}
DY + Br2 = DYBr3 =>
2 DY + 3 Br2 = 2 DYBr3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
Ag + H2A + O2 = Ag2A + H2O =>
4 Ag + 2 H2A + O2 = 2 Ag2A + 2 H2O
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Br2 + NaSO4 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 2 NaBr = Cr2(SO4)3 + Br2 + 4 NaSO4 + 7 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe{3+} + X{-} = FeX{2+} =>
Fe{3+} + X{-} = FeX{2+}
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
H2SeO3 + H2S = H{+} + Se + HSO4{-} + H2O =>
2 H2SeO3 + H2S = H{+} + 2 Se + HSO4{-} + 2 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2H2O
K + Cu(NO3)2 = K(NO3)2 + Cu =>
K + Cu(NO3)2 = K(NO3)2 + Cu
CrCl3 + KClO3 + NaOH = H2O + KCl + NaCr2O4 + NaCl =>
12 CrCl3 + KClO3 + 42 NaOH = 21 H2O + KCl + 6 NaCr2O4 + 36 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeO + Si = FeSiO =>
FeO + Si = FeSiO
BaCl2 + H2SO4 = BaSO4 + SO2 + Cl2 + H2O =>
BaCl2 + 2 H2SO4 = BaSO4 + SO2 + Cl2 + 2 H2O
MgN + HCl = MgCl2 + NH4Cl2 =>
MgN + 4 HCl = MgCl2 + NH4Cl2
PH3 + O = H2 + P4O10 =>
4 PH3 + 10 O = 6 H2 + P4O10
PbCO3Pb(OH)2 = PbO + CO2 + H2O =>
PbCO3Pb(OH)2 = 2 PbO + CO2 + H2O
Ga(OH)3 + NaOH = Ga(OH)4Na =>
Ga(OH)3 + NaOH = Ga(OH)4Na
FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl =>
4 FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl
Pb + H2SeO4 = Pb(SeO4)2 + SeO2 + H2O =>
Pb + 4 H2SeO4 = Pb(SeO4)2 + 2 SeO2 + 4 H2O
C7H6O3 + C7H7O2N = C14H9O3N + H2O =>
C7H6O3 + C7H7O2N = C14H9O3N + 2 H2O
Mn(OH)2 + Br2 + KOH = H2MnO3 + KBr + H2O =>
Mn(OH)2 + Br2 + 2 KOH = H2MnO3 + 2 KBr + H2O
AgNO3(aq) + Mg(s) = MgNO3 + Ag =>
AgNO3(aq) + Mg(s) = MgNO3 + Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaO2 + Na2O + H2O = Na2O2 + Ca(OH)2 =>
CaO2 + Na2O + H2O = Na2O2 + Ca(OH)2
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