| Equations balanced on the previous day | Equations balanced on the next day |
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4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaNO3 + AgBr = NaBr + AgNO3 =>
NaNO3 + AgBr = NaBr + AgNO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2SO4 + Pb + PbO2 = PbSO4 + H2O =>
2 H2SO4 + Pb + PbO2 = 2 PbSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Na + ClBr = Cl2 + NaBr =>
2 Na + 2 ClBr = Cl2 + 2 NaBr
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Ca3P2O8 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca3P2O8 + 10 C + 6 SiO2 = 6 CaSiO3 + 10 CO + P4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CoCO3 + H2C2O4 = Co(C2O4) + H2O + O2 =>
4 CoCO3 + 2 H2C2O4 = 4 Co(C2O4) + 2 H2O + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HI = H + I =>
HI = H + I
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI = H + I =>
HI = H + I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaSO4{-2} + BaCl = NaBaClSO4{-2} =>
NaSO4{-2} + BaCl = NaBaClSO4{-2}
NaCl + Ba2(SO3)2 = Na2SO3 + BaCl2 =>
4 NaCl + Ba2(SO3)2 = 2 Na2SO3 + 2 BaCl2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Co(C2O4) + C2O4{2-} + PbO2 + HCH3CO2 = Co(C2O4)3{3-} + Pb(CH3CO2{-})2 + H2O =>
6 Co(C2O4) + 11 C2O4{2-} + 4 PbO2 + 9 HCH3CO2 = 6 Co(C2O4)3{3-} + 4 Pb(CH3CO2{-})2 + 6 H2O
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
H + O = H2O =>
2 H + O = H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Zn + Mg(NO3)2 = Mg + Zn(NO3)2 =>
Zn + Mg(NO3)2 = Mg + Zn(NO3)2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/16/08
Equations balanced on 03/17/07
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