Equations balanced on the previous day | Equations balanced on the next day |
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KCrO4 + HCl = KCl + CrCl3 + Cl2 + H2O =>
KCrO4 + 8 HCl = KCl + CrCl3 + 2 Cl2 + 4 H2O
KOH = (KO)2 + H2 =>
2 KOH = (KO)2 + H2
Pb(NO3)2(aq) + NaCl(s) = Na(NO3)(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 NaCl(s) = 2 Na(NO3)(aq) + PbCl2(s)
CaS + K2CrO4 = CaCrO4 + K2S =>
CaS + K2CrO4 = CaCrO4 + K2S
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
Zn + Cu(No3)2Zn = ZnNo3 + Cu =>
Zn + Cu(No3)2Zn = 2 ZnNo3 + Cu
C3H6 + KMnO4 + H2O = MnO2 + KOH + C3H6(OH)2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C3H6(OH)2
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
Fe{+2}(aq) + Cr2O7{-2}(aq) + H{+}(aq) = Cr3{+}(aq) + Fe{+3}(aq) + H2O(l) =>
34 Fe{+2}(aq) + 3 Cr2O7{-2}(aq) + 42 H{+}(aq) = 2 Cr3{+}(aq) + 34 Fe{+3}(aq) + 21 H2O(l)
H2SO4 + Al(OH)3 = Al2(SO4)3 + (H2O) =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6(H2O)
S2O3{-2} = S4O6{-2} + e =>
2 S2O3{-2} = S4O6{-2} + 2e
Na2SO3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2SO3 + 5 H2SO4 + 2 K2CrO7 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O
Ag + Pt{+2} = Ag{+} + Pt =>
2 Ag + Pt{+2} = 2 Ag{+} + Pt
AgI + Na2S = AgNa + I2S =>
2 AgI + Na2S = 2 AgNa + I2S
NiCl2 + Cl2 + KOH = NiOOH + KCl + H2O =>
2 NiCl2 + Cl2 + 6 KOH = 2 NiOOH + 6 KCl + 2 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
MgO(s) + H2SO4(l) = MgSO4 + H2O =>
MgO(s) + H2SO4(l) = MgSO4 + H2O
CuSO4*5H2O + NH3 = Cu(NH3)SO4H2O + H2O =>
CuSO4*5H2O + NH3 = Cu(NH3)SO4H2O + 4 H2O
Ca(NO3)2 + H2S = CaS + HNO3 =>
Ca(NO3)2 + H2S = CaS + 2 HNO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Zn2 + (CO3)2 = ZnCO3 =>
Zn2 + (CO3)2 = 2 ZnCO3
CH3I + O2 = CO2 + H2O + IO4 =>
4 CH3I + 15 O2 = 4 CO2 + 6 H2O + 4 IO4