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Na3AsO4 + 3 HI = H3AsO4 + 3 NaI
H2CO3 + CaO = H2O + CaCO3 =>
H2CO3 + CaO = H2O + CaCO3
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe2O3 + H = FeH + O3 =>
Fe2O3 + 2 H = 2 FeH + O3
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
Cu2O3 + NH3 = Cu + H2O + N =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + 2 N
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
CuS + HNO3 = Cu(NO3)2 + NO2 + S02 + H2O =>
2 CuS + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S02 + 4 H2O
Zn{2+} + (CO3){2-} = Zn2(CO3)2 =>
2 Zn{2+} + 2(CO3){2-} = Zn2(CO3)2
CU(s) + AgNO3(aq) = Ag(s) + CU(NO3)2(aq) =>
CU(s) + 2 AgNO3(aq) = 2 Ag(s) + CU(NO3)2(aq)
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + 2 NaCl(aq)
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
NaCl + Pb = PbCl + Na =>
NaCl + Pb = PbCl + Na
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
ZnSO3 + HCl = ZnCl2 + H2SO3 =>
ZnSO3 + 2 HCl = ZnCl2 + H2SO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KF + Be = BeF2 + K =>
2 KF + Be = BeF2 + 2 K
Cu + P2 = Cu3P =>
6 Cu + P2 = 2 Cu3P
[Ni(NH3)6]Br2 + HCl = [Ni(NH3)6]Cl2 + HBr =>
[Ni(NH3)6]Br2 + 2 HCl = [Ni(NH3)6]Cl2 + 2 HBr
V10O28{6-} + H2SO3 + H{+} = VO{+2} + HSO4{-} + H2O =>
V10O28{6-} + 5 H2SO3 + 21 H{+} = 10 VO{+2} + 5 HSO4{-} + 13 H2O
H + CuO = Cu + H2O =>
2 H + CuO = Cu + H2O
CH3COOOH + CH3OH = CH3COOCH3 + H2O =>
2 CH3COOOH + 5 CH3OH = 3 CH3COOCH3 + 5 H2O
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + NH4OH =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NH4OH
C6H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C6H10 + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
H3N + HClO4 = N2 + H2O + NCl3 =>
7 H3N + 3 HClO4 = 3 N2 + 12 H2O + NCl3
KBr + NaPO4 = KPO4 + NaBr =>
KBr + NaPO4 = KPO4 + NaBr
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2 =>
C4H6O2S + C4H4BrNO2 + H2O = C4H7BrO3S + C4H5NO2
HNO3(aq) + K2SO3(aq) = HSO3(s) + K2NO3(s) =>
HNO3(aq) + K2SO3(aq) = HSO3(s) + K2NO3(s)
CU(s) + AgNO3(aq) = Ag(s) + CU(NO3)2(aq) =>
CU(s) + 2 AgNO3(aq) = 2 Ag(s) + CU(NO3)2(aq)
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
NaOH + HCrO4 = NaCrO4 + H2O =>
NaOH + HCrO4 = NaCrO4 + H2O
FeSO4 + HClO + HCl = FeCl3 + H2O + H2SO4 =>
2 FeSO4 + HClO + 5 HCl = 2 FeCl3 + H2O + 2 H2SO4
ZnS + F = Zn + SF4 =>
ZnS + 4 F = Zn + SF4
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
HI + Br = I + HBr =>
HI + Br = I + HBr
CuCl2 + Mg(NO3)2 = CuCl2Mg(NO3)2 =>
CuCl2 + Mg(NO3)2 = CuCl2Mg(NO3)2
MnCl2(ac) + H2O2(l) + NaOH(ac) = Mn(OH)3(ac) + NaCl(ac) =>
2 MnCl2(ac) + H2O2(l) + 4 NaOH(ac) = 2 Mn(OH)3(ac) + 4 NaCl(ac)
S8 + FeCl3 = Fe2S3 + Cl2 =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 24 Cl2
MnO2 + AlCl3 + H2SO4 = MnSO4 + Cl2 + Al(SO4)3 + H2O =>
6 MnO2 + 2 AlCl3 + 12 H2SO4 = 6 MnSO4 + 3 Cl2 + 2 Al(SO4)3 + 12 H2O
H2SO4 + BaOH2 = BaSO4 + H2O + H2 =>
H2SO4 + BaOH2 = BaSO4 + H2O + H2
P2O3 + KOH = K2P2O4 + H2O =>
P2O3 + 2 KOH = K2P2O4 + H2O
CaO + O + SO2 = CaSO4 =>
CaO + O + SO2 = CaSO4
AlO = Al + O =>
AlO = Al + O
O + NaBr = NaO + Br2 =>
2 O + 2 NaBr = 2 NaO + Br2
K + Mn + O4 = KMnO4 =>
K + Mn + O4 = KMnO4
Fe + CuCe2 = FeCe2 + Cu =>
Fe + CuCe2 = FeCe2 + Cu
H2SiO3 + KMnO4 = SiO3 + MnSiO3 + K2SiO3 + H2O =>
8 H2SiO3 + 2 KMnO4 = 5 SiO3 + 2 MnSiO3 + K2SiO3 + 8 H2O
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