| Equations balanced on the previous day | Equations balanced on the next day |
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2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + O2 = KO2 =>
K + O2 = KO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
Na2S + H2O + O2 = NaOH + S =>
2 Na2S + 2 H2O + O2 = 4 NaOH + 2 S
H3PO4 + Ca(OH) = Ca3(PO4) + H2O =>
H3PO4 + 3 Ca(OH) = Ca3(PO4) + 3 H2O
K2S + BaCl2 = KCl + BaS =>
K2S + BaCl2 = 2 KCl + BaS
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
Cr2O3 + LiSO4 = Cr2(SO4)3 + LiO =>
Cr2O3 + 3 LiSO4 = Cr2(SO4)3 + 3 LiO
K + H2O = H + K2O =>
2 K + H2O = 2 H + K2O
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2O + NO3 = NH3 + OH =>
6 H2O + NO3 = NH3 + 9 OH
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Na2SO4 + LiNO3 = NaNO3 + Li2SO4 =>
Na2SO4 + 2 LiNO3 = 2 NaNO3 + Li2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
HCl + K2Cr2O7 = KCl + CrCl3 + H2O + Cl =>
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
H2O + MnO4 = MnO2 + OH =>
2 H2O + MnO4 = MnO2 + 4 OH
H2O + MnO4 = MnO2 + OH =>
2 H2O + MnO4 = MnO2 + 4 OH
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
H2O + MnO4 = MnO2 + OH =>
2 H2O + MnO4 = MnO2 + 4 OH
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
Ca(s) + S(s) = CaS(s) =>
Ca(s) + S(s) = CaS(s)
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Ca + S = CaS =>
Ca + S = CaS
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
H2O + MnO4 = MnO2 + OH =>
2 H2O + MnO4 = MnO2 + 4 OH
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaNO2 + HCl = N0 + H2O + NaNO3 + NaCl =>
5 NaNO2 + 2 HCl = 2 N0 + H2O + 3 NaNO3 + 2 NaCl
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(l) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(l)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Co + NH4OH = Co(NH3)4 + H2O =>
Co + 4 NH4OH = Co(NH3)4 + 4 H2O
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
Pb(NO3)2 + LiCl = Li(NO3) + PbCl2 =>
Pb(NO3)2 + 2 LiCl = 2 Li(NO3) + PbCl2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/30/12
Equations balanced on 07/30/11
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