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Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
C2H2 + KMnO4 + H2SO4 + H2O = CH3COOH + MnSO4 + K2SO4 =>
5 C2H2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 CH3COOH + 2 MnSO4 + K2SO4
Ba + Na2CO3 = BaCO3 + Na2 =>
Ba + Na2CO3 = BaCO3 + Na2
Co2 = Co6 =>
3 Co2 = Co6
MnO4{-} + SO2 + H{+} = SO3 + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO2 + 6 H{+} = 5 SO3 + 2 Mn{2+} + 3 H2O
HI + Cl2 = HCl2 + I =>
HI + Cl2 = HCl2 + I
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Fe(OH)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(OH)2 =>
Fe(OH)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(OH)2
C = C60 =>
60 C = C60
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
KMnO4 + NaBr + HCl = KCl + NaCl + MnCl2 + Br2 + H2O =>
2 KMnO4 + 10 NaBr + 16 HCl = 2 KCl + 10 NaCl + 2 MnCl2 + 5 Br2 + 8 H2O
ZnS + K2O = ZnO + K2S =>
ZnS + K2O = ZnO + K2S
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
BaOH + CuCrO4 = BaCrO4 + CuOH =>
BaOH + CuCrO4 = BaCrO4 + CuOH
Ba + Na2CO3 = BaCO3 + Na2 =>
Ba + Na2CO3 = BaCO3 + Na2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 Cr2O7{2-} + 32 H{+} = 6 CH3CH2COOH + 8 Cr{3+} + 25 H2O
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
NaCO3 + H2SO4 = NaC + SO4 + H2O =>
NaCO3 + 3 H2SO4 = NaC + 3 SO4 + 3 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
Ag(NO2) + BaSO4 = Ag2(SO4) + Ba(NO2)2 =>
2 Ag(NO2) + BaSO4 = Ag2(SO4) + Ba(NO2)2
NH4OH + NaClO = NH2Cl + H2O + NaOH =>
NH4OH + NaClO = NH2Cl + H2O + NaOH
Zn(No3)2 + H2SO4 = ZnSO4 + HNo3 =>
Zn(No3)2 + H2SO4 = ZnSO4 + 2 HNo3
Ni + C = Ni3C =>
3 Ni + C = Ni3C
I{-} + P{5+} = P{3+} + I2 =>
2 I{-} + P{5+} = P{3+} + I2
CaO + H2S = CaH + HSO =>
CaO + H2S = CaH + HSO
C7H6O + KMnO4 + H2O = C7H6O2 + MnO2 + KOH =>
3 C7H6O + 2 KMnO4 + H2O = 3 C7H6O2 + 2 MnO2 + 2 KOH
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
FeCl2 + K4[Fe(CN)6] = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4(Fe(CN)6)2 + 8 KCl
CaCl2 + CaCO3 = ClCO3 + Ca2 =>
2 CaCl2 + 4 CaCO3 = 4 ClCO3 + 3 Ca2
Zn + HClO3 = ZnClO3 + H2 =>
2 Zn + 2 HClO3 = 2 ZnClO3 + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C7H13O4N3 + O2 = CO2 + H2O + N2 =>
4 C7H13O4N3 + 33 O2 = 28 CO2 + 26 H2O + 6 N2
Ag + NaCl = AgNa + AgCl =>
2 Ag + NaCl = AgNa + AgCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H2O + O2 + CN{-} = NH3 + HCO3{-} =>
4 H2O + O2 + 2 CN{-} = 2 NH3 + 2 HCO3{-}
RhCl33H2O + H2O = Rh + HCl + O2 =>
4 RhCl33H2O + 62 H2O = 4 Rh + 132 HCl + 33 O2
Bi + EDTA = Bi(EDTA) =>
Bi + EDTA = Bi(EDTA)
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
Ca(OH)2 + CuS = Cu(OH)2 + CaS =>
Ca(OH)2 + CuS = Cu(OH)2 + CaS
K3PO4 + AgF = Ag3PO4 + KF =>
K3PO4 + 3 AgF = Ag3PO4 + 3 KF
CH2 + N = HCN + H =>
CH2 + N = HCN + H
Na2SeO3 + NaI + HCl = NaCl + Se + H2O + I2 =>
Na2SeO3 + 4 NaI + 6 HCl = 6 NaCl + Se + 3 H2O + 2 I2
Si2 + HNO3 = HSiO3 + NO2 + H2O =>
Si2 + 10 HNO3 = 2 HSiO3 + 10 NO2 + 4 H2O
HCl + KHSO3 = H2O + SO2 + KCl =>
HCl + KHSO3 = H2O + SO2 + KCl
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