| Equations balanced on the previous day | Equations balanced on the next day |
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PbS + 4 H2O2 = PbSO4 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NO2 + CH4 = NO + HNO3 + CH3NO2 =>
3 NO2 + CH4 = NO + HNO3 + CH3NO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2O2 + H2O = O2 + NaOH =>
2 Na2O2 + 2 H2O = O2 + 4 NaOH
Cu + HCl = H2 + CuCl =>
2 Cu + 2 HCl = H2 + 2 CuCl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H{+} + Sb2O5 + I{-} = Sb3{+} + I2 + H2O =>
30 H{+} + 3 Sb2O5 + 28 I{-} = 2 Sb3{+} + 14 I2 + 15 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H{+} + Sb2O5 + I{-} = Sb{3+} + I2 + H2O =>
10 H{+} + Sb2O5 + 4 I{-} = 2 Sb{3+} + 2 I2 + 5 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
BaO2 + H2O = O2 + Ba(OH)2 =>
2 BaO2 + 2 H2O = O2 + 2 Ba(OH)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pt{4+} + H2 = Pt{2+} + H{+} =>
Pt{4+} + H2 = Pt{2+} + 2 H{+}
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
La + Br2 = LaBr3 =>
2 La + 3 Br2 = 2 LaBr3
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2O + NO3{-} + SO2 = N2O3 + SO4{-2} + H{+} =>
H2O + 2 NO3{-} + 2 SO2 = N2O3 + 2 SO4{-2} + 2 H{+}
CH2O + AgO2 = CH2O2 + Ag =>
2 CH2O + AgO2 = 2 CH2O2 + Ag
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2Zn(OH)4 + HCl = H2O + ZnCl4 + Na =>
Na2Zn(OH)4 + 4 HCl = 4 H2O + ZnCl4 + 2 Na
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + O2 = CO =>
2 C + O2 = 2 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
K + H2O = KOH + H =>
K + H2O = KOH + H
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
C6H5COCl + C2H7N = C9H11NO + (CH3)2NH2Cl =>
C6H5COCl + 2 C2H7N = C9H11NO + (CH3)2NH2Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
IO3{-} + H{+} + I{-} = I2 + H2O =>
IO3{-} + 6 H{+} + 5 I{-} = 3 I2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na2CrO4 + AgNO3 = Ag2CrO4 + Na2(NO3)2 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + Na2(NO3)2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 08/09/08
Equations balanced on 09/08/07
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