| Equations balanced on the previous day | Equations balanced on the next day |
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Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3(aq)
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + Zn = ZnO + Fe =>
Fe2O3 + 3 Zn = 3 ZnO + 2 Fe
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
H + Cl = HCl =>
H + Cl = HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(OH)3 + NaCO3 = Fe(CO3)3 + NaOH =>
Fe(OH)3 + 3 NaCO3 = Fe(CO3)3 + 3 NaOH
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaSO4 + CH2O + Fe2O3 = CaCO3 + FeS2 + CO2 + H2O =>
8 CaSO4 + 15 CH2O + 2 Fe2O3 = 8 CaCO3 + 4 FeS2 + 7 CO2 + 15 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Hg2Cl2 + KI = HgI2 + K2Cl =>
Hg2Cl2 + 4 KI = 2 HgI2 + 2 K2Cl
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C + H2O = H2 + CO =>
C + H2O = H2 + CO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
PbSO4 + BaOH = PbOH + BaSO4 =>
PbSO4 + BaOH = PbOH + BaSO4
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
CoBr3 + CaSo4 = CaBr2 + Co2(So4)3 =>
2 CoBr3 + 3 CaSo4 = 3 CaBr2 + Co2(So4)3
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
NaCrO2 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 6 NaOH = Na2Cr2O7 + 6 NaBr + 3 H2O
Li3N + HCl = LiCl + NH3 =>
Li3N + 3 HCl = 3 LiCl + NH3
K2CrO4 + FeCl3 = KCl + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeCl3 = 6 KCl + Fe2(CrO4)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SO2 + KI + H2O = KOH + I2 + S =>
SO2 + 4 KI + 2 H2O = 4 KOH + 2 I2 + S
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
S4O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H3O{+} =>
S4O6{2-} + 7 Cl2 + 30 H2O = 4 SO4{2-} + 14 Cl{-} + 20 H3O{+}
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/07/12
Equations balanced on 09/06/11
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