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2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
KCIO3(aq) = KCI(s) + O2(g) =>
2 KCIO3(aq) = 2 KCI(s) + 3 O2(g)
CH3OH + KMnO4 = HCOOK + MnO2 + KOH + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 MnO2 + KOH + 4 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS
CaCl2 + F = CaF2 + Cl2 =>
CaCl2 + 2 F = CaF2 + Cl2
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
PbSO4 + NH4OAc = Pb(OAc)2 + (NH4)2SO4 =>
PbSO4 + 2 NH4OAc = Pb(OAc)2 + (NH4)2SO4
Mg + Mg(NO3)2 = MgO + N2 =>
5 Mg + Mg(NO3)2 = 6 MgO + N2
Ba + HCN = Ba(CN)2 + H2 =>
Ba + 2 HCN = Ba(CN)2 + H2
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
KOH + Ca(OH)2 = CaO + K(OH)2 + H2 =>
2 KOH + 2 Ca(OH)2 = 2 CaO + 2 K(OH)2 + H2
O2 + (CH3)2S = (CH3)2SO =>
O2 + 2(CH3)2S = 2(CH3)2SO
HAuCl4 = H + Au + Cl4 =>
HAuCl4 = H + Au + Cl4
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
Fe(OH)3(aq) + HCl(aq) = FeCl3(s) + H2O(l) =>
Fe(OH)3(aq) + 3 HCl(aq) = FeCl3(s) + 3 H2O(l)
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
Fe(H2O)6 + SCN = Fe(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(SCN) + 6 H2O
Fe2S3(s) + HBr(aq) = H2S(aq) + FeBr3(aq) =>
Fe2S3(s) + 6 HBr(aq) = 3 H2S(aq) + 2 FeBr3(aq)
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 Ca(SO4) + 2 Fe(NO3)3
Mn{2+} + Ag = Mn + Ag{+} =>
Mn{2+} + 2 Ag = Mn + 2 Ag{+}
Na2 + O2* = Na2O =>
2 Na2 + O2* = 2 Na2O
CH3COCH3 + KMnO4 + H2O = KOH + MnO2 + CH3COOCH3 =>
3 CH3COCH3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH3COOCH3
LiH + Al2O3 = LiAlH4 + Li + H2O =>
14 LiH + Al2O3 = 2 LiAlH4 + 12 Li + 3 H2O
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
Na + MgCl2 = Mg + NaCl =>
2 Na + MgCl2 = Mg + 2 NaCl
KOH + Cl2 = KCl + KO + H2O =>
4 KOH + Cl2 = 2 KCl + 2 KO + 2 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
TiI4 + F2 = TiF4 + I =>
TiI4 + 2 F2 = TiF4 + 4 I
Li + C2H4O2 = C2H3LiO2 + H2 =>
2 Li + 2 C2H4O2 = 2 C2H3LiO2 + H2
K2[Zn(OH)4] + HCl = ZnCl2 + KOH + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Cr(OH)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
C4H9SH + O2 = CO2 + SO3 + H2O =>
C4H9SH + 8 O2 = 4 CO2 + SO3 + 5 H2O
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
Zn + Fe(ClO2)3 = Zn(ClO2) + Fe =>
3 Zn + Fe(ClO2)3 = 3 Zn(ClO2) + Fe
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb2(Cr2O7)4 =>
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
K2CrO4 + HNO3 = K2Cr2O7 + KNO3 + H2O =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + 2 KNO3 + H2O
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
CH3OH + KMnO4 = K2CO3 + MnO2 + H2O =>
CH3OH + 2 KMnO4 = K2CO3 + 2 MnO2 + 2 H2O
C9H20 + Cl2 = C9H19Cl + HCl =>
C9H20 + Cl2 = C9H19Cl + HCl
Mg(NO3)2 + NH3 = MgNH3 + NO3 =>
Mg(NO3)2 + NH3 = MgNH3 + 2 NO3
HAuCl4 = H + Au + Cl4 =>
HAuCl4 = H + Au + Cl4
Si(s) + Br2(l) = SiBr4(s) =>
Si(s) + 2 Br2(l) = SiBr4(s)
C3H3NaO2 + H2O = C2H5(CO3Na) =>
C3H3NaO2 + H2O = C2H5(CO3Na)
Ag + HS + O2 = Ag2S + H2O =>
8 Ag + 4 HS + O2 = 4 Ag2S + 2 H2O
K2[Zn(OH)4] + HCl = ZnCl2 + K2O + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + K2O + 3 H2O
(NH4)2[MoOCl5] + H2O2 + KOH = NH3 + K2MoO8 + KCl + H2O =>
2(NH4)2[MoOCl5] + 9 H2O2 + 14 KOH = 4 NH3 + 2 K2MoO8 + 10 KCl + 18 H2O
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