| Equations balanced on the previous day | Equations balanced on the next day |
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8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
KI + KIO3 + H2O = KOH + I2 =>
5 KI + KIO3 + 3 H2O = 6 KOH + 3 I2
KOH + NaHSO4 = NaKSO4 + H2O =>
KOH + NaHSO4 = NaKSO4 + H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Au{3+} + Br{-} = Au + Br2 =>
2 Au{3+} + 6 Br{-} = 2 Au + 3 Br2
XC2H5 + XO2 = XCO2 + H2O + XOH =>
XC2H5 + 4 XO2 = 2 XCO2 + H2O + 3 XOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XC25H52 + XO2 = XCO2 + H2O + XOH =>
3 XC25H52 + 128 XO2 = 75 XCO2 + 50 H2O + 56 XOH
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + HOH(l) =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 HOH(l)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HCl(g) + NaOH(aq) = HOH(l) + NaCl(s) =>
HCl(g) + NaOH(aq) = HOH(l) + NaCl(s)
HCl(l) + NaOH(aq) = HOH(l) + NaCl(s) =>
HCl(l) + NaOH(aq) = HOH(l) + NaCl(s)
Fe(ClO3)3(s) = FeCl3(s) + O2(g) =>
2 Fe(ClO3)3(s) = 2 FeCl3(s) + 9 O2(g)
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l) =>
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l)
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l) =>
SO2(g) + PCl5(s) = SOCl2(l) + POCl3(l)
H2O(l) + N2O5(g) = HNO3(aq) =>
H2O(l) + N2O5(g) = 2 HNO3(aq)
Sn + HNO3 = Sn(NO3)4 + NO2 + H2O =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 NO2 + 4 H2O
SO2(g) + Cl2(g) = SO2Cl2(l) =>
SO2(g) + Cl2(g) = SO2Cl2(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Pb + Sn = PbSn =>
Pb + Sn = PbSn
Pb + Sn = PbSn =>
Pb + Sn = PbSn
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
H2SO4(aq) + Ba(OH)2(aq) = H2O(l) + BaSO4(s) =>
H2SO4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSO4(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HBr = H + Br =>
HBr = H + Br
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Au + Zn{2+} = Au{3+} + Zn =>
2 Au + 3 Zn{2+} = 2 Au{3+} + 3 Zn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
HIO4 + HA = H3O + IO3 + A =>
HIO4 + 2 HA = H3O + IO3 + 2 A
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Mg + O = MgO =>
Mg + O = MgO
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 03/09/11
Equations balanced on 04/08/10
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