| Equations balanced on the previous day | Equations balanced on the next day |
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CaCO3 = CaO + CO2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgOH + NO3 = MgO3 + NOH =>
MgOH + NO3 = MgO3 + NOH
HNO3 + HCl = NO + Cl + H2O =>
HNO3 + 3 HCl = NO + 3 Cl + 2 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
K2SO3 + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
MgO + NO3 = MgO3 + NO =>
MgO + NO3 = MgO3 + NO
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
MgO + HNO3 = MgO3 + HNO =>
MgO + HNO3 = MgO3 + HNO
H3PO4 + NAOH = NAH2PO4 + H2O =>
H3PO4 + NAOH = NAH2PO4 + H2O
As2O3 + IO4{-} + OH{-} = AsO4{-3} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{-3} + 2 IO3{-} + 3 H2O
Fe2{+} + Br{-} = Fe + Br2 =>
2 Fe2{+} + 2 Br{-} = 4 Fe + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As2O3 + IO4{-} + OH{-} = AsO4{3-} + IO3{-} + H2O =>
As2O3 + 2 IO4{-} + 6 OH{-} = 2 AsO4{3-} + 2 IO3{-} + 3 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
Na20 + H20 = Na0H =>
Na20 + H20 = 20 Na0H
Bi{3+} + Cl{-} = BiCl3 =>
Bi{3+} + 3 Cl{-} = BiCl3
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BaO + HNO3 = BaO3 + HNO =>
BaO + HNO3 = BaO3 + HNO
SiO2 + C = CO2 + SiC =>
SiO2 + 2 C = CO2 + SiC
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
PbO + HNO3 = PbO3 + HNO =>
PbO + HNO3 = PbO3 + HNO
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
AgO + HNO3 = AgO3 + HNO =>
AgO + HNO3 = AgO3 + HNO
NH3 + NO2 = H2O + N2 =>
8 NH3 + 6 NO2 = 12 H2O + 7 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3(s) + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3(s) + 6 NH4Cl(aq)
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H20 =>
10 NaCrO2 + 10 NaOH + 5 H2O2 = 10 Na2CrO4 + H20
(NH4)2CO3 + NaOH = NH3 + Na2CO3 + H2O =>
(NH4)2CO3 + 2 NaOH = 2 NH3 + Na2CO3 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaBr + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
2 NaBr + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + Br2 + 2 H2O
KMnO4 + NH3� = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3� = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
C8H5O4{-} + Cr2O7{-2} + H{+}{+} = CO2 + Cr{+3} + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+}{+} = 8 CO2 + 10 Cr{+3} + 23 H2O
C8H5O4{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 8 CO2 + 10 Cr{+3} + 23 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 10/29/14
Equations balanced on 11/28/13
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