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S + 2 KMnO4 + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
H2SiF6 + NaOH = NaF + SiO4H4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + SiO4H4 + 2 H2O
Cr2O2 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O2 + 4 HNO3 + 8 KOH = 2 K2CrO4 + 4 KNO2 + 6 H2O
Na2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + Fe2(SO4)3 =>
2 Na2CrO4 + 2 Fe + 8 H2SO4 = Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + Fe2(SO4)3
NaHCO3 + CH3COOH = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3 + CH3COOH = H2O(l) + CO2(g) + CH3COONa(aq)
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
NaAg(CN)2 + AgNO3 = AgCN + NaNO3 =>
NaAg(CN)2 + AgNO3 = 2 AgCN + NaNO3
Pb(NO3)2 + NaOH = Na(NO3)2 + Pb(OH) =>
Pb(NO3)2 + NaOH = Na(NO3)2 + Pb(OH)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KNO3 + H = HNO3 + K =>
KNO3 + H = HNO3 + K
NaCl + AgCl = NaAg + Cl =>
NaCl + AgCl = NaAg + 2 Cl
S + KMnO4 + H2O = KOH + MnO2 + H2SO4 =>
S + 2 KMnO4 + 2 H2O = 2 KOH + 2 MnO2 + H2SO4
PCl3 + C4H6O3 + H2O = C2H8O7P2 + C2H3OCl =>
4 PCl3 + 7 C4H6O3 + 5 H2O = 2 C2H8O7P2 + 12 C2H3OCl
Al + F{-} = AlF3 + e =>
Al + 3 F{-} = AlF3 + 3e
NaClO + Mg = Mg(ClO)2 + Na =>
2 NaClO + Mg = Mg(ClO)2 + 2 Na
Na3PO4(aq) + KNO3(aq) = NaNO3(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3(aq) + K3PO4(s)
C + H + O2 = C02H2O =>
4 C + 4 H + O2 = 2 C02H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe{3+} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-] =>
2 Fe{3+} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-]
I2 + HCl = HClI2 =>
I2 + HCl = HClI2
NiF3 + Cl2 = Cl2F3 + Ni =>
NiF3 + Cl2 = Cl2F3 + Ni
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
HNO3 + H2O = HO + H2NO3 =>
HNO3 + H2O = HO + H2NO3
BaF2 + H2O = BaO + HF =>
BaF2 + H2O = BaO + 2 HF
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbCl2 + Al(OH)3 = Pb(OH)2 + AlCl3 =>
3 PbCl2 + 2 Al(OH)3 = 3 Pb(OH)2 + 2 AlCl3
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
FeCl3(s) + Na(s) = Fe(s) + NaCl(s) =>
FeCl3(s) + 3 Na(s) = Fe(s) + 3 NaCl(s)
Na2CO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(l) = 2 NaOOCCH3(aq) + CO2(g) + H2O(l)
HNO3(aq) + Mn(OH)2(s) = H2O(l) + Mn(NO3)2 =>
2 HNO3(aq) + Mn(OH)2(s) = 2 H2O(l) + Mn(NO3)2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
KNO2 = K2O + N2O3 =>
2 KNO2 = K2O + N2O3
I + HBr = HI + Br =>
I + HBr = HI + Br
(NH4)2SO4 = NH3 + N2 + SO2 + H2O =>
3(NH4)2SO4 = 4 NH3 + N2 + 3 SO2 + 6 H2O
Sn + Hg(OH)2 = Sn(OH) + Hg =>
2 Sn + Hg(OH)2 = 2 Sn(OH) + Hg
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
CaCO3 + H2O = HCO3 + Ca(OH) =>
CaCO3 + H2O = HCO3 + Ca(OH)
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl =>
NH4Cl + Hg2(NO3)2 = NH4(NO3)2 + Hg2Cl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCr(OH)4 + H2O2 = Na2Cr2O7 + H2O =>
2 NaCr(OH)4 + 3 H2O2 = Na2Cr2O7 + 7 H2O
MgSO2 = MgOSO =>
MgSO2 = MgOSO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2(NH4)Cl(aq)
NaClO3 + MnO2 + NaOH = NaMnO4 + NaClO + H2O =>
3 NaClO3 + 4 MnO2 + 4 NaOH = 4 NaMnO4 + 3 NaClO + 2 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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