| Equations balanced on the previous day | Equations balanced on the next day |
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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + HCl + WO3 = ZnCl2 + HWO3 =>
Zn + 2 HCl + 2 WO3 = ZnCl2 + 2 HWO3
Fe{+2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SbO3{3-} + I2 + HCO3{-} = SbO4{3-} + I{-} + CO2 + H2O =>
SbO3{3-} + I2 + 2 HCO3{-} = SbO4{3-} + 2 I{-} + 2 CO2 + H2O
SiO2 + Al = AlO2 + Si =>
SiO2 + Al = AlO2 + Si
NaHCO3(s) + H2SO4(ac) = CO2(g) + Na2SO4(ac) + H2O(l) =>
2 NaHCO3(s) + H2SO4(ac) = 2 CO2(g) + Na2SO4(ac) + 2 H2O(l)
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
KJ + H2SO4 + H2O2 = J2 + K2SO4 + H2O =>
2 KJ + H2SO4 + H2O2 = J2 + K2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + MnO2 = H2O + MnCl + Cl2 =>
8 HCl + 2 MnO2 = 4 H2O + 2 MnCl + 3 Cl2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 10 CO + 6 CaSiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2SO3 + KMnO7 + KOH = K2MnO4 + Na2SO4 + H2O =>
7 Na2SO3 + 2 KMnO7 + 2 KOH = 2 K2MnO4 + 7 Na2SO4 + H2O
GeCl4 + H2O = Cl2 + GeO + H2 =>
GeCl4 + H2O = 2 Cl2 + GeO + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
Mn(NO3)2 + NaBrO3 + HNO3 = HMnO4 + Br(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBrO3 + 16 HNO3 = 2 HMnO4 + 5 Br(NO3)3 + 5 NaNO3 + 7 H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
NA2O2 + H2SO4 = NA2SO4 + H2O2 =>
NA2O2 + H2SO4 = NA2SO4 + H2O2
I2 + HNO3 = HIO3 + NO2 + H20 =>
5 I2 + 30 HNO3 = 10 HIO3 + 30 NO2 + H20
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4[Fe(CN)6] =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4[Fe(CN)6]
SnCl2 + Hg = HgCl2 + Sn =>
SnCl2 + Hg = HgCl2 + Sn
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/30/13
Equations balanced on 11/29/12
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