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3 K2MnO4 + 2 Zn + 12 H2SO4 = 3 MnSO4 + 2 Zn(SO4)3 + 3 K2SO4 + 12 H2O
Hg + Br = HgBr4 =>
Hg + 4 Br = HgBr4
HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(ac) = Ba(NO3)2(ac) + 2 H2O(l)
Cr2S3 + H2O = Cr(OH)3 + H2S =>
Cr2S3 + 6 H2O = 2 Cr(OH)3 + 3 H2S
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
PbC2H3O2 + HS = PbS + HC2H3O2 =>
PbC2H3O2 + HS = PbS + HC2H3O2
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
Fl + Ar = ArFl3 =>
3 Fl + Ar = ArFl3
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
Cu(CN)2 + K2SO4 = CuSO4 + KCN =>
Cu(CN)2 + K2SO4 = CuSO4 + 2 KCN
H2SO3 + KO = KSO3 + H2O =>
H2SO3 + KO = KSO3 + H2O
C4H6O4 + O2 = CO2 + H2O =>
2 C4H6O4 + 7 O2 = 8 CO2 + 6 H2O
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
Fe2(SO4)3 + Pb(ClO4)2 = Fe(ClO4)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(ClO4)2 = 2 Fe(ClO4)3 + 3 Pb(SO4)
Al2S3 + H2O = Al(OH)3H2O + H2S =>
Al2S3 + 8 H2O = 2 Al(OH)3H2O + 3 H2S
PH3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3PO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
NH4NO3(heat) = N2 + O2 + H2O =>
2 NH4NO3(heat) = 2 N2 + O2 + 4 H2O
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2 =>
COOHCH2CHOHCOOH + NaHCO3 = COOHCH2CHOHCOONa + H2O + CO2
Cu{2+}SO4{2-} + Fe = Cu + Fe{2+}SO4{2-} =>
Cu{2+}SO4{2-} + Fe = Cu + Fe{2+}SO4{2-}
Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + NaOH + H2O =>
2 Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + 4 NaOH + 2 H2O
C2H4 + KMnO4 = CO2 + MnO2 + KOH =>
C2H4 + 4 KMnO4 = 2 CO2 + 4 MnO2 + 4 KOH
OHNa + H2SO4 = Na2SO4 + H2O =>
2 OHNa + H2SO4 = Na2SO4 + 2 H2O
VOCl3 + S = VOCl2 + SCl2 =>
2 VOCl3 + S = 2 VOCl2 + SCl2
AlP + HCl = H3P + AlCl3 =>
AlP + 3 HCl = H3P + AlCl3
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
CO3{2-} + Ca{2+} = CaCO3 =>
CO3{2-} + Ca{2+} = CaCO3
C6H5CHO + Cu(OH)2 = C6H5COOH + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 = C6H5COOH + Cu2O + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
PbS + KNO3 + HCl = NO + S + H2O + PbCl2 + KCl =>
3 PbS + 2 KNO3 + 8 HCl = 2 NO + 3 S + 4 H2O + 3 PbCl2 + 2 KCl
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
MnO4{-} + CN{-} + H2O = CNO{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 CN{-} + H2O = 3 CNO{-} + 2 OH{-} + 2 MnO2
Al + CuO4S = Cu + Al2O12S3 =>
2 Al + 3 CuO4S = 3 Cu + Al2O12S3
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
RbOH + H2Se = RbHSe + H2O =>
RbOH + H2Se = RbHSe + H2O
MgCO3 + H2SO3 = MgSO3 + H2CO3 =>
MgCO3 + H2SO3 = MgSO3 + H2CO3
H2[G] + Cl2[G] = HCl[G] =>
H2[G] + Cl2[G] = 2 HCl[G]
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
NaOH + SrS = Na2S + Sr(OH)2 =>
2 NaOH + SrS = Na2S + Sr(OH)2
Ca(OH)2 + HCI = CaCI + H(OH)2 =>
Ca(OH)2 + HCI = CaCI + H(OH)2
Mg(HCO3)2 = (MgOH)2CO3 + CO2 + H2O =>
2 Mg(HCO3)2 = (MgOH)2CO3 + 3 CO2 + H2O
Cu + SO4 + NH3 + H2O = Cu2SO4(OH)2 + NH4 =>
2 Cu + SO4 + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4
Zn3(PO4)2 + H2SO4 = ZnSO4 + H3PO4 =>
Zn3(PO4)2 + 3 H2SO4 = 3 ZnSO4 + 2 H3PO4
NH4O3 + NaOH = NaNO3 + NH3 + H2O =>
8 NH4O3 + 5 NaOH = 5 NaNO3 + 3 NH3 + 14 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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