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2 HNO3 + CaSO4 = H2SO4 + Ca(NO3)2
MnCO3(s) + O2(g) = MnO2(s) + CO2(g) =>
2 MnCO3(s) + O2(g) = 2 MnO2(s) + 2 CO2(g)
Na2SO4Na2S = Na4S2O4 =>
Na2SO4Na2S = Na4S2O4
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
KMnO4 + K2[Fe(CN)6] + H2SO4 = K[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
KMnO4 + 5 K2[Fe(CN)6] + 4 H2SO4 = 5 K[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
XeO3 + H2O = H2XeO4 =>
XeO3 + H2O = H2XeO4
TiCl2 + HCl = TiCl4 + H2 =>
TiCl2 + 2 HCl = TiCl4 + H2
Al(CH3COO)3 + H2O = Al(OH)2CH3COO + CH3COOH =>
Al(CH3COO)3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH
H3PO4(aq) + NaHCO3(s) = Na2HPO4(aq) + H2O(l) + CO2(g) =>
H3PO4(aq) + 2 NaHCO3(s) = Na2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
OCH3 + O2 = CO2 + H2O =>
4 OCH3 + 5 O2 = 4 CO2 + 6 H2O
C52H77O20N5S + H2O = CH4 + CO2 + NH3 + H2S =>
2 C52H77O20N5S + 54 H2O = 57 CH4 + 47 CO2 + 10 NH3 + 2 H2S
HCOOH + Na2CO3*10H2O = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3*10H2O = 4 HCOONa + 21 H2O + CO3
C2H2(g) + O2(g) = CO2(g) + CH4(g) =>
2 C2H2(g) + 3 O2(g) = 3 CO2(g) + CH4(g)
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
Cu2Cl + KOH = Cu2OH + KCl =>
Cu2Cl + KOH = Cu2OH + KCl
KHCO3HCl = KClCO2H2O =>
KHCO3HCl = KClCO2H2O
CH3CHO + CH3COOH = CH3COOCH3 =>
2 CH3CHO + CH3COOH = 2 CH3COOCH3
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
SO2Cl2 + Ba(OH)2 = BaSO4 + HCl =>
SO2Cl2 + Ba(OH)2 = BaSO4 + 2 HCl
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
CoNO3 + H2O = CoOH + HNO3 =>
CoNO3 + H2O = CoOH + HNO3
Ba(C2H3O2)2 + Al2(SO4)3 = Ba(SO4) + Al(C2H3O2)3 =>
3 Ba(C2H3O2)2 + Al2(SO4)3 = 3 Ba(SO4) + 2 Al(C2H3O2)3
MnCl4{-2} = Mn{+2} + Cl{-} =>
MnCl4{-2} = Mn{+2} + 4 Cl{-}
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
C5H6 + FeSO4*7H2O + KOH = Fe(C5H5)2 + K2SO4 + KOH*H2O =>
2 C5H6 + FeSO4*7H2O + 11 KOH = Fe(C5H5)2 + K2SO4 + 9 KOH*H2O
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
Mn + KBrO3 + KOH = KMnO4 + KBr + H2O =>
6 Mn + 7 KBrO3 + 6 KOH = 6 KMnO4 + 7 KBr + 3 H2O
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
ZnBr2 + K3(PO4) = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KBr
KMnO4 + Cr2S3 + H2O = K2CrO4 + K2S4O6 + MnO2 + KOH =>
26 KMnO4 + 4 Cr2S3 + 2 H2O = 8 K2CrO4 + 3 K2S4O6 + 26 MnO2 + 4 KOH
FeBr3 + (NH4)3PO4 = FePO4 + NH4Br =>
FeBr3 + (NH4)3PO4 = FePO4 + 3 NH4Br
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3 =>
FeCl2 + Na2CO3 = Na2Cl2 + FeCO3
Mg + H2SO4 + HCl = H2S + MgCl2 + H2O =>
4 Mg + H2SO4 + 8 HCl = H2S + 4 MgCl2 + 4 H2O
CO2 + KMnO4 + H2O = MnCO4 + K2CO4 + H2CO4 =>
5 CO2 + 2 KMnO4 + 2 H2O = 2 MnCO4 + K2CO4 + 2 H2CO4
AgBr + H3PO4 = Ag3PO4 + HBr =>
3 AgBr + H3PO4 = Ag3PO4 + 3 HBr
MnO2 + Fe2O3 = MnFe2O4 + O2 =>
2 MnO2 + 2 Fe2O3 = 2 MnFe2O4 + O2
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
NaClO + C6H8O7 = NaCl + H2O + CO2 =>
9 NaClO + C6H8O7 = 9 NaCl + 4 H2O + 6 CO2
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
Ca + HOH = Ca(HOH) =>
Ca + HOH = Ca(HOH)
C6H5CH(CH3)2 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH(CH3)2 + 66 KMnO4 + 75 KOH = 9 C6H5COOK + 66 K2MnO4 + 57 H2O
Mn(NO3)2 + (NH4)2SO4 = MnSO4 + NH4NO3 =>
Mn(NO3)2 + (NH4)2SO4 = MnSO4 + 2 NH4NO3
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
KOHCaO = CaOHKO =>
KOHCaO = CaOHKO
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
HPO3 + NH4OH = NH4PO3 + H2O =>
HPO3 + NH4OH = NH4PO3 + H2O
BaCrO4 = BaO4 + Cr =>
BaCrO4 = BaO4 + Cr
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
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