| Equations balanced on the previous day | Equations balanced on the next day |
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2 Mg + 2 HBr = H2 + 2 MgBr
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
H2SO4 + Ca(OH)2 = H2O + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 H2O + CaSO4
CO2 + NH4{+} + PO4{-3} + K{+} + Ca{+2} + Mg{+2} + H{+} + {-} = C120H174O46N24P2K1Mg1Ca1 + H2O =>
120 CO2 + 24 NH4{+} + 2 PO4{-3} + K{+} + Ca{+2} + Mg{+2} + 482 H{+} + 505e = C120H174O46N24P2K1Mg1Ca1 + 202 H2O
NiCl2 + Ag(NO3) = Ni(NO3) + AgCl2 =>
NiCl2 + Ag(NO3) = Ni(NO3) + AgCl2
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
HBr + Ba(OH)2 = H2O + BaBr2 =>
2 HBr + Ba(OH)2 = 2 H2O + BaBr2
NiCl2 + NaCO3 = NiCO3 + NaCl2 =>
NiCl2 + NaCO3 = NiCO3 + NaCl2
Sn{2+} + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + Cr2O7{2-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C + O2 = CO2 =>
C + O2 = CO2
CO2 + NH4{+} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NH4{+} + 19 H{+} + 20e = C5H7O2N + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiMnO4 + NaBr + H2SO4 = MnSO4 + Na2SO4 + Li2SO4 + Br2 + H2O =>
2 LiMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + Li2SO4 + 5 Br2 + 8 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CO2 + NO3{-} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NO3{-} + 29 H{+} + 28e = C5H7O2N + 11 H2O
H3PO3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO3)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + NH4{+} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NH4{+} + 19 H{+} + 20e = C5H7O2N + 8 H2O
Cd + NO3{-} + H{+} = Cd{2+} + NO + H2O =>
3 Cd + 2 NO3{-} + 8 H{+} = 3 Cd{2+} + 2 NO + 4 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PbO2 + I{-} + H{+} = Pb{2+} + I2 + H2O =>
PbO2 + 2 I{-} + 4 H{+} = Pb{2+} + I2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
CaCO3 + HNO3 = HCO3 + CaNO3 =>
CaCO3 + HNO3 = HCO3 + CaNO3
H2O + Cl2 = ClO3{-} + Cl{-} + H{+} =>
3 H2O + 3 Cl2 = ClO3{-} + 5 Cl{-} + 6 H{+}
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
HONH2 + H2O = HONH3 + OH =>
HONH2 + H2O = HONH3 + OH
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
MnO4 + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
MnO4 + 8 H{+} + 6 Cl{-} = Mn{2+} + 3 Cl2 + 4 H2O
Fe3(Br)8 + Na2CO3 = NaBr + CO2 + Fe3O4 =>
Fe3(Br)8 + 4 Na2CO3 = 8 NaBr + 4 CO2 + Fe3O4
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Al2(SO4)3 + Ca2 = Ca(SO4) + Al =>
2 Al2(SO4)3 + 3 Ca2 = 6 Ca(SO4) + 4 Al
Cr2O7{2-} + H{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
N2H4 + Ni(OH)2 = N2 + Ni + H2O =>
N2H4 + 2 Ni(OH)2 = N2 + 2 Ni + 4 H2O
NO2{-} + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
NO2{-} + MnO2 + 2 H{+} = NO3{-} + Mn{2+} + H2O
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Mn{2+} + SO4{2-} + H2O = MnO4{-} + SO3{2-} + H{+} =>
2 Mn{2+} + 5 SO4{2-} + 3 H2O = 2 MnO4{-} + 5 SO3{2-} + 6 H{+}
CO2 + NO34{-} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NO34{-} + 91 H{+} + 90e = C5H7O2N + 42 H2O
CO2 + NO3{-} + H{+} + {-} = C5H7O2N + H2O =>
5 CO2 + NO3{-} + 29 H{+} + 28e = C5H7O2N + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
H2O + S8 = S2O3{2-} + S{2-} + H{+} =>
6 H2O + S8 = 2 S2O3{2-} + 4 S{2-} + 12 H{+}
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/19/09
Equations balanced on 07/19/08
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