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5 HNO2(ac) + 2 KMnO4(ac) + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
H{+} + AsO4{-3} + H2S = As2S3 + S + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S3 + 2 S + 8 H2O
Cu(NO3)2*3H2O + NH4SCN = Cu(SCN)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3 + 3 H2O
Si + Fe = SiFe =>
Si + Fe = SiFe
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + HCH3COO =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCH3COO
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
C3 = C5 =>
5 C3 = 3 C5
NH4Cl(aq) + Cu(NO3)2 = CuCl2 + NH4NO3 =>
2 NH4Cl(aq) + Cu(NO3)2 = CuCl2 + 2 NH4NO3
Na2O + AgNO3 = NaNO3 + Ag2O =>
Na2O + 2 AgNO3 = 2 NaNO3 + Ag2O
HCl + NaOH + CaCO3 = CaCl2 + Na2CO3 + H2O =>
2 HCl + 2 NaOH + CaCO3 = CaCl2 + Na2CO3 + 2 H2O
CaCl2(aq) + NaF(aq) = CaF2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaF(aq) = CaF2(aq) + 2 NaCl(aq)
KNO3 = K + NO3 =>
KNO3 = K + NO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C6H12 + OH = CO2 + H2O =>
C6H12 + 36 OH = 6 CO2 + 24 H2O
Na2SO4 + Zn + H2SO4 = Na2S + ZnSO4 + H2O =>
Na2SO4 + 4 Zn + 4 H2SO4 = Na2S + 4 ZnSO4 + 4 H2O
(NH4)2HPO4 + LiCl = NH4Cl + Li3PO4 + H3PO4 =>
3(NH4)2HPO4 + 6 LiCl = 6 NH4Cl + 2 Li3PO4 + H3PO4
FeCl + NaOH = Fe(OH)2 + Na2Cl =>
FeCl + 2 NaOH = Fe(OH)2 + Na2Cl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2S + H{+} + CrO4{2-} = S8 + Cr{3+} + H2O =>
24 H2S + 80 H{+} + 16 CrO4{2-} = 3 S8 + 16 Cr{3+} + 64 H2O
Ca(NO3)2 + NH(PO4) = Ca(PO4)2 + NH(NO3) =>
Ca(NO3)2 + 2 NH(PO4) = Ca(PO4)2 + 2 NH(NO3)
C{3}{-}CH{2}{-}OH + H{2}O = CH{3}{-}CH{2}{-}O + H{3}O =>
C{3}{-}CH{2}{-}OH + 3 H{2}O = CH{3}{-}CH{2}{-}O + 2 H{3}O
K4[Fe(CN)6] + CuSO4 = Cu2Fe(CN)6 + K2SO4 =>
K4[Fe(CN)6] + 2 CuSO4 = Cu2Fe(CN)6 + 2 K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg(OH)2 + HBrO3(aq) = Mg(BrO3)2 + H2O =>
Mg(OH)2 + 2 HBrO3(aq) = Mg(BrO3)2 + 2 H2O
HFCaOH2 = CaHFH2O =>
HFCaOH2 = CaHFH2O
CH4 + O2 = CH2O + H2O =>
CH4 + O2 = CH2O + H2O
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
MgCl2 + Sn = SnCl + Mg =>
MgCl2 + 2 Sn = 2 SnCl + Mg
FeCl3 + H2(SO4) = FeSO4 + H2Cl3 =>
FeCl3 + H2(SO4) = FeSO4 + H2Cl3
PbCl2 + O = Pb(ClO3)2 =>
PbCl2 + 6 O = Pb(ClO3)2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
NH3 + Al = NH3Al =>
NH3 + Al = NH3Al
KI + NaBrO3 + HCl = KCl + NaBr + I2 + H2O =>
6 KI + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 I2 + 3 H2O
MgCl2 + KOH = MgOH + KCl2 =>
MgCl2 + KOH = MgOH + KCl2
FeCl3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaClO + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
Sc2(SO4)3 + Na2CO3 + H2O = Sc(OH)CO3 + CO2 + Na2SO4 =>
Sc2(SO4)3 + 3 Na2CO3 + H2O = 2 Sc(OH)CO3 + CO2 + 3 Na2SO4
NaClO + H2SO4 = NaSO4 + Cl2 + H2O =>
2 NaClO + 2 H2SO4 = 2 NaSO4 + Cl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + SO4 + CaCl = CaSO4 + NaCl =>
Na + SO4 + CaCl = CaSO4 + NaCl
CaHPO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + H2O =>
6 CaHPO4 + 4 Ca(OH)2 = Ca10(PO4)6(OH)2 + 6 H2O
C6H6 + O2 = CO2 + H2O4 =>
C6H6 + 12 O2 = 6 CO2 + 3 H2O4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
HBrO3 + HBr = Br2(l) + H2O =>
HBrO3 + 5 HBr = 3 Br2(l) + 3 H2O
Al2(CO3)3 + NaOH = Na2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
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