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5 MnO2 + 2 FeSO2 + 6 H2SO4 = 5 MnSO4 + Fe2(SO4)3 + 6 H2O
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3 =>
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3
Pt(s) + HNO3 = Pt(NO3)2(aq) + H2(g) =>
Pt(s) + 2 HNO3 = Pt(NO3)2(aq) + H2(g)
KHCO3 + HNO3 = K2(NO3)2 + H2O + CO2 =>
2 KHCO3 + 2 HNO3 = K2(NO3)2 + 2 H2O + 2 CO2
AgCl + K2S = Ag2S + KCl =>
2 AgCl + K2S = Ag2S + 2 KCl
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3 =>
CH2CHCH(CH3)CH3 + H2 = CH3CH2CH(CH3)CH3
Ca2O + H3PO4 = H2O + Ca3PO4 =>
3 Ca2O + 2 H3PO4 = 3 H2O + 2 Ca3PO4
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 3 CH3CHOHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
HCN + H2O = CNH3O =>
HCN + H2O = CNH3O
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2 =>
CH3CH(Cl)CH2(Cl) + Zn = CH3CHCH2 + ZnCl2
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
K2[Zn(OH)4] + SO2 = KHSO3 + Zn(OH)2 =>
K2[Zn(OH)4] + 2 SO2 = 2 KHSO3 + Zn(OH)2
Mg + Fe2O = MgO + Fe =>
Mg + Fe2O = MgO + 2 Fe
P2O5 + MgSO4 + H2O + NH3 = MgNH4PO4*6H2O + (NH4)2SO4 =>
P2O5 + 2 MgSO4 + 15 H2O + 6 NH3 = 2 MgNH4PO4*6H2O + 2(NH4)2SO4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Cu2CO3(OH)2(s) + C(s) = Cu(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + C(s) = 2 Cu(s) + 2 CO2(g) + H2O(g)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cu(NO3) + H2S = HNO3 + Cu2S =>
2 Cu(NO3) + H2S = 2 HNO3 + Cu2S
C6H15O6N + O2 = CO2 + H2O + NH3 =>
C6H15O6N + 6 O2 = 6 CO2 + 6 H2O + NH3
HCl + MgOH2 = H2 + H2O + MgCl =>
2 HCl + 2 MgOH2 = H2 + 2 H2O + 2 MgCl
NaC2H3N3O2Cl + Cu(ClO4)2 = CuC2H3N3O2(ClO4)2 + NaCl =>
NaC2H3N3O2Cl + Cu(ClO4)2 = CuC2H3N3O2(ClO4)2 + NaCl
Li2CO3 + MoBr6 = Li2Br2 + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 3 Li2Br2 + Mo(CO3)3
FeBr2 + KOH = FeOH + KBr2 =>
FeBr2 + KOH = FeOH + KBr2
KI + Na2O2 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KI + Na2O2 + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O
P + S = P3S4 =>
3 P + 4 S = P3S4
C2H6O2 + Ca(NO3)2*4H2O + Fe(NO3)3*9H2O = CaFe12O19 + H2O + CO2 + N2 =>
19 C2H6O2 + Ca(NO3)2*4H2O + 12 Fe(NO3)3*9H2O = CaFe12O19 + 169 H2O + 38 CO2 + 19 N2
P + KOH + H2O = PH3 + K(H2PO4) =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 K(H2PO4)
CaSiO3 + Al = AlSiO3 + Ca =>
CaSiO3 + Al = AlSiO3 + Ca
K2O2 + HCl = KCl + H2O2 =>
K2O2 + 2 HCl = 2 KCl + H2O2
Mg + (ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg + (ClO3)2(s) = MgCl2(s) + 3 O2(g)
CrO4{2-} + FeSO4 + {-} + H{+} = Cr(OH)3 + Fe(OH)3 + SO4{2-} =>
3 CrO4{2-} + FeSO4 + 8e + 12 H{+} = 3 Cr(OH)3 + Fe(OH)3 + SO4{2-}
Pb3O4 + H2NO3 = PbO + Pb(NO3)2 + H2O =>
Pb3O4 + 2 H2NO3 = 2 PbO + Pb(NO3)2 + 2 H2O
KCIO3 + H2SO4 = KHSO4 + HCIO4 + CIO2 + H2O =>
3 KCIO3 + 3 H2SO4 = 3 KHSO4 + HCIO4 + 2 CIO2 + H2O
NH4I + NaOH = NH3 + H2O + NaI =>
NH4I + NaOH = NH3 + H2O + NaI
Hg2Cl2 + H2 = Hg + Cl{-} + H{+} =>
Hg2Cl2 + H2 = 2 Hg + 2 Cl{-} + 2 H{+}
HCl + Mn = H2 + MnCl2 =>
2 HCl + Mn = H2 + MnCl2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
PbBr3 + HCl = HBr + PbCl3 =>
PbBr3 + 3 HCl = 3 HBr + PbCl3
KJ + Fe2(SO4)3 = J2 + K2SO4 + FeSO4 =>
2 KJ + Fe2(SO4)3 = J2 + K2SO4 + 2 FeSO4
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl =>
CH3(CH2)16CO2Na + HCl = CH3(CH2)16CO2H + NaCl
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
hydrogen + iodine = hydroiodicacid =>
H2 + I2 = 2 HI
Ag + Fe{+2} = Ag{+} + Fe =>
2 Ag + Fe{+2} = 2 Ag{+} + Fe
HgHPO4 = Hg + H2 + (PO4) =>
2 HgHPO4 = 2 Hg + H2 + 2(PO4)
KCIO3 + I2 = KIO3 + CI2 =>
KCIO3 + I2 = KIO3 + CI2
K2SO4 + Ba(NO3)2 = K(NO3) + Ba2(SO4)2 =>
2 K2SO4 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2(SO4)2
CH3CH3CClCH2COCH2CClCH3CH3 + Cl = CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + H2 =>
2 CH3CH3CClCH2COCH2CClCH3CH3 + 6 Cl = 2 CH3CH2ClCClCClHCOCH2CClCH3CH2Cl + 3 H2
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