| Equations balanced on the previous day | Equations balanced on the next day |
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4 HNO3 = 4 NO2 + 2 H2O + O2
Pb2(SO4)4 + HCl = PbCl4 + H2SO4 =>
Pb2(SO4)4 + 8 HCl = 2 PbCl4 + 4 H2SO4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO + H = N + H2O =>
NO + 2 H = N + H2O
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Pb(SO4)2 + HCl = PbCl4 + H2SO4 =>
Pb(SO4)2 + 4 HCl = PbCl4 + 2 H2SO4
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2 + O = N2O =>
N2 + O = N2O
KI + Br2 = KBr + I =>
2 KI + Br2 = 2 KBr + 2 I
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Br2 + KI = I + KBr =>
Br2 + 2 KI = 2 I + 2 KBr
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb(SO4)2 + HCl = PbCl4 + H2SO4 =>
Pb(SO4)2 + 4 HCl = PbCl4 + 2 H2SO4
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Na2SO3 + HBr = H2SO3 + NaBr =>
Na2SO3 + 2 HBr = H2SO3 + 2 NaBr
Si3N4(s) = Si(s) + N2(g) =>
Si3N4(s) = 3 Si(s) + 2 N2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C8H9NO2 + 41 O2 = 32 CO2 + 18 H2O + 4 NO2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
NaOH + H2SO4 = (Na)2SO4 + H2O =>
2 NaOH + H2SO4 = (Na)2SO4 + 2 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Ba(NO3)2 + Ag2S = BaS + AgNO3 =>
Ba(NO3)2 + Ag2S = BaS + 2 AgNO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Pb(NO3)2 + KL = PbL2 + KNO3 =>
Pb(NO3)2 + 2 KL = PbL2 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr + K2Cr2O7 = KBr + CrBr4 + H2O + Br =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr4 + 7 H2O + 4 Br
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Sr(OH)2 + HI = SrI2 + H(OH) =>
Sr(OH)2 + 2 HI = SrI2 + 2 H(OH)
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + O2 = CO2 =>
C + O2 = CO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 02/23/12
Equations balanced on 03/24/11
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