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2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
HNO3 + AgCI = AgNO3 + HCI =>
HNO3 + AgCI = AgNO3 + HCI
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
CuCl2(aq) + I2(s) = CuI(s) + Cl2(aq) =>
2 CuCl2(aq) + I2(s) = 2 CuI(s) + 2 Cl2(aq)
KI + CoSO4 = K2SO4 + CoI2 =>
2 KI + CoSO4 = K2SO4 + CoI2
No3 = No =>
No3 = 3 No
MnPO4 = Mn + PO4 =>
MnPO4 = Mn + PO4
No3 = No =>
No3 = 3 No
C6H10O + NaOH + KMnO4 = COOHC4H8COOH + MnO2 + KOH + Na =>
2 C6H10O + 3 NaOH + 3 KMnO4 = 2 COOHC4H8COOH + 3 MnO2 + 3 KOH + 3 Na
Pt(OH)2 + HF = PtF2 + H2O =>
Pt(OH)2 + 2 HF = PtF2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + HC = H2O + NaC =>
NaOH + HC = H2O + NaC
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
FeSO2 + HCl = FeClO2 + HS =>
FeSO2 + HCl = FeClO2 + HS
Pb + KI = PbI2 + K =>
Pb + 2 KI = PbI2 + 2 K
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
HKO + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 HKO + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
Me + HNO3 = MeNO3 + NH4NO3 + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + NH4NO3 + 3 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MnPO4 = Mn + PO4 =>
MnPO4 = Mn + PO4
HBr + NaOH = BrNa + H2O =>
HBr + NaOH = BrNa + H2O
CuSO4 + P = P2(SO4)3 + Cu =>
3 CuSO4 + 2 P = P2(SO4)3 + 3 Cu
Fe4[Fe(CN)6]3 = Fe{3+} + Fe(CN)6{4-} =>
Fe4[Fe(CN)6]3 = 4 Fe{3+} + 3 Fe(CN)6{4-}
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Ca3P2 + O2 = Ca2O3 + P =>
4 Ca3P2 + 9 O2 = 6 Ca2O3 + 8 P
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
MnCl2(H20) + Cl2 + H2O = MnO2 + HCl =>
MnCl2(H20) + 11 Cl2 + 2 H2O = MnO2 + 24 HCl
Ca(NO3)2 + Mg = Ca + Mg(NO3)2 =>
Ca(NO3)2 + Mg = Ca + Mg(NO3)2
Cu(HSO3)2 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu(HSO3)2 + H2SO4 = CuSO4 + 2 SO2 + 2 H2O
TiOSO4 + H2O2 + H2O = H4TiO5 + H2SO4 =>
TiOSO4 + H2O2 + 2 H2O = H4TiO5 + H2SO4
K + C = K4C =>
4 K + C = K4C
CuCl2 + H2SO4 = CuSO4 + H2Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2Cl2
CH3CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH2 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
Al(s) + NO3{-}(aq) + H2O(l) + OH{-}(aq) = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 18 H2O(l) + 5 OH{-}(aq) = 8 Al(OH)4{-}(aq) + 3 NH3(g)
CrO3 + Na2SO4 = Na2CrO4 + SO3 =>
CrO3 + Na2SO4 = Na2CrO4 + SO3
HgSO4 + NaOH = Hg(OH)2 + Na2SO4 =>
HgSO4 + 2 NaOH = Hg(OH)2 + Na2SO4
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Cr2O7{-2} + H{+} + {-2} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 3{-2} = 2 Cr{+3} + 7 H2O
Me + HNO3 = MeNO3 + NH4NO3 + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + NH4NO3 + 3 H2O
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
NH4CNO + H2O = (NH4)2CO3 =>
NH4CNO + 2 H2O = (NH4)2CO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO3 + Pb(NO3)2 = PbCO3 + NaNO3 =>
Na2CO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
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