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Cr2O3(s) + 3 Zn(s) = 2 Cr(s) + 3 ZnO(s)
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
HPO4 + HCO3 = PO4 + CO2 + H2O =>
HPO4 + HCO3 = PO4 + CO2 + H2O
CaH2 + H20O = Ca(OH)2 + H =>
CaH2 + 2 H20O = Ca(OH)2 + 40 H
NaOH + CU(SO4)2 = CU(OH)2 + NaSO4 =>
2 NaOH + CU(SO4)2 = CU(OH)2 + 2 NaSO4
Na2Cr2O7 + Cu2O + H2SO4 = Cr2(SO4)3 + CuSO4 + H2O + Na2SO4 =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = Cr2(SO4)3 + 6 CuSO4 + 10 H2O + Na2SO4
Cr + Br2 + K2SO4 = Cr2(SO4)3 + KBr =>
2 Cr + 3 Br2 + 3 K2SO4 = Cr2(SO4)3 + 6 KBr
Hf + HCl + HNO3 = H3[HfCl8] + NO + H2O =>
3 Hf + 24 HCl + 5 HNO3 = 3 H3[HfCl8] + 5 NO + 10 H2O
As2S3 + NH3 + H2O2 = (NH4)2AsO4 + S + H2O =>
As2S3 + 4 NH3 + 6 H2O2 = 2(NH4)2AsO4 + 3 S + 4 H2O
H4P2O7 + NaOH = H2O + NaH3P2O7 =>
H4P2O7 + NaOH = H2O + NaH3P2O7
K[Au(CN)2] + HCl = AuCN + KCl + HCN =>
K[Au(CN)2] + HCl = AuCN + KCl + HCN
NH3 + Ni(NO3)2 = Ni + NH3(NO3)2 =>
NH3 + Ni(NO3)2 = Ni + NH3(NO3)2
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2 =>
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2
Li + Ma1 = LiMa3 =>
Li + 3 Ma1 = LiMa3
Sn + Cd(NO3)2 = Sn(NO3)4 + Cd =>
Sn + 2 Cd(NO3)2 = Sn(NO3)4 + 2 Cd
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
NH4NO3 + KI = KNO3 + NH4I =>
NH4NO3 + KI = KNO3 + NH4I
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
NO2 + As = As2O3 + N2 =>
6 NO2 + 8 As = 4 As2O3 + 3 N2
Zn + HCl = ZnCl4 + H2 =>
Zn + 4 HCl = ZnCl4 + 2 H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
NH3 + KClO2 = N2 + KCl + H2O =>
4 NH3 + 3 KClO2 = 2 N2 + 3 KCl + 6 H2O
NO + HCl + KMnO4 = HNO3 + KCl + MnCl2 + H2O =>
5 NO + 9 HCl + 3 KMnO4 = 5 HNO3 + 3 KCl + 3 MnCl2 + 2 H2O
C8H9NO + C2H10O = C10H15N + H2O =>
C8H9NO + C2H10O = C10H15N + 2 H2O
H{+} + NO3{-} + Zn = Zn{2+} + NH3 + H2O =>
9 H{+} + NO3{-} + 4 Zn = 4 Zn{2+} + NH3 + 3 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
MMO4 = MMO2 + O2 =>
MMO4 = MMO2 + O2
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
Bi(OH)3 + H2SO4 = BiSO4 + H2(OH)3 =>
Bi(OH)3 + H2SO4 = BiSO4 + H2(OH)3
KI + NaCI = KCI + NaI =>
KI + NaCI = KCI + NaI
As2S5 + NO3{-} + H{+} = H2AsO4 + HSO4{-} + NO2 + H2O =>
As2S5 + 42 NO3{-} + 37 H{+} = 2 H2AsO4 + 5 HSO4{-} + 42 NO2 + 14 H2O
CH5O3P + O2 = CO2 + H2O + P2O5 =>
2 CH5O3P + 4 O2 = 2 CO2 + 5 H2O + P2O5
KClO4 + MnO2 + H2O = Mn(ClO4)2 + KOH + O2 =>
4 KClO4 + 2 MnO2 + 2 H2O = 2 Mn(ClO4)2 + 4 KOH + O2
CuSO4 + Na2S = Cu2S + Na + SO4 =>
2 CuSO4 + Na2S = Cu2S + 2 Na + 2 SO4
Na2SO3(s) + HCl(aq) = H2O(l) + NaCl(aq) + SO2(g) =>
Na2SO3(s) + 2 HCl(aq) = H2O(l) + 2 NaCl(aq) + SO2(g)
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
AgC2H3O2 + LiBr = AgBr + LiC2H3O2 =>
AgC2H3O2 + LiBr = AgBr + LiC2H3O2
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
Cu + Kl2CO3 = Kl + Cu2O + CO2 =>
2 Cu + Kl2CO3 = 2 Kl + Cu2O + CO2
CuO + NH4Cl = CuCl2 + H2O + N2 + Cu =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + N2 + 3 Cu
MgCl{2} + NaO = MgO + NaCl{2} =>
MgCl{2} + NaO = MgO + NaCl{2}
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
OAs + O2 = As2O5 =>
4 OAs + 3 O2 = 2 As2O5
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO + Cr2(SO4)3 + H2O =>
6 C2H5OH + K2Cr2O7 + 4 H2SO4 = 6 C2H4O + K2SO + Cr2(SO4)3 + 10 H2O
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
Te + PbCl4 = Pb + TeCl =>
4 Te + PbCl4 = Pb + 4 TeCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2S2O3 + Br2 + NaOH = Na2Br + Na2SO4 + H2O =>
Na2S2O3 + 2 Br2 + 10 NaOH = 4 Na2Br + 2 Na2SO4 + 5 H2O
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