| Equations balanced on the previous day | Equations balanced on the next day |
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CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca3P2(s) + H2O(l)� = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l)� = 3 Ca(OH)2(aq) + 2 PH3(g)
Cu + H2SO4 = SO2 + CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2 + CuSO4 + 2 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C4H8(OH)2(l) + O2(g)�� = CO2(g) + H2O(l) =>
2 C4H8(OH)2(l) + 11 O2(g)�� = 8 CO2(g) + 10 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CaI2 + H2SO4 = HI + CaSO4 =>
CaI2 + H2SO4 = 2 HI + CaSO4
NH3(g) + NO(g)� = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO(g)� = 5 N2(g) + 6 H2O(l)
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
US2O8 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 US2O8 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
KClO3(s)� = KCl(s) + O2(g) =>
2 KClO3(s)� = 2 KCl(s) + 3 O2(g)
Ca(OH)2(s) + H3PO4(aq)� = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq)� = Ca3(PO4)2(s) + 6 H2O(l)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H8(g) + O2(g)� = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g)� = 3 CO2(g) + 4 H2O(l)
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
I{-} + SO4{2-} + H{+} = H2SO3 + I2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = H2SO3 + I2 + H2O
N2O(g) + O2(g)� = NO2(g) =>
2 N2O(g) + 3 O2(g)� = 4 NO2(g)
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Al4C3(s) + H2O(l)� = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l)� = 4 Al(OH)3(aq) + 3 CH4(g)
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
CS2(l) + Cl2(g)� = CCl4(l) + S2Cl2(l) =>
CS2(l) + 3 Cl2(g)� = CCl4(l) + S2Cl2(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
C2H5OH(l) + PCl3(l)� = C2H5Cl(l) + H3PO3(l) =>
3 C2H5OH(l) + PCl3(l)� = 3 C2H5Cl(l) + H3PO3(l)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
ZnS(s) + O2(g)� = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g)� = 2 ZnO(s) + 2 SO2(g)
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(s) + H2S(g) + O2(g)�� = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g)�� = 2 Ag2S(s) + 2 H2O(l)
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2S3O12 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2S3O12 + 3 I2 + 7 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H6(g) + O2(g)� = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g)� = 4 CO2(g) + 6 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 07/08/14
Equations balanced on 08/07/13
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