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3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
CaO + CaCl2 + H2O = CaOHCl =>
CaO + CaCl2 + H2O = 2 CaOHCl
Zn + Mg3P2 = Mg + Zn3P2 =>
3 Zn + Mg3P2 = 3 Mg + Zn3P2
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
H2O + FeCl2 = Fe3O4 + H + HCl =>
4 H2O + 3 FeCl2 = Fe3O4 + 2 H + 6 HCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Zn + AgNO3 = ZnNO3Ag =>
Zn + AgNO3 = ZnNO3Ag
Na2S + Na2Cr2O7 + H2O = S + Cr2O3 + NaOH =>
3 Na2S + Na2Cr2O7 + 4 H2O = 3 S + Cr2O3 + 8 NaOH
U + O3 = UO2 =>
3 U + 2 O3 = 3 UO2
Cu(OH)2 + HCl + H2O = [Cu(H2O)6]Cl2 =>
Cu(OH)2 + 2 HCl + 4 H2O = [Cu(H2O)6]Cl2
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-} =>
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-}
CoCl3 + Ba(OH)2 = CoBa + Cl3(OH)2 =>
CoCl3 + Ba(OH)2 = CoBa + Cl3(OH)2
NaOH + KF = NaF + KOH =>
NaOH + KF = NaF + KOH
MoS4 + O2 = MoO3 + SO2 =>
2 MoS4 + 11 O2 = 2 MoO3 + 8 SO2
C19H22O6 + O2 = CO2 + H2O =>
2 C19H22O6 + 43 O2 = 38 CO2 + 22 H2O
Ca(AlO2)2(s) + HCl(aq) = AlCl3(aq) + CaCl2(aq) + H2O =>
Ca(AlO2)2(s) + 8 HCl(aq) = 2 AlCl3(aq) + CaCl2(aq) + 4 H2O
NH3 + H2 = NH4H =>
NH3 + H2 = NH4H
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
CH3CH2OH + HCOOH = HCOOC2H5 + H2O =>
CH3CH2OH + HCOOH = HCOOC2H5 + H2O
B2O3 + H2O = HB5O8 =>
5 B2O3 + H2O = 2 HB5O8
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Cr(OH)3 + KOH + O2 + H2O = K[Cr(OH)6] =>
2 Cr(OH)3 + 2 KOH + O2 + 2 H2O = 2 K[Cr(OH)6]
C3H* + O2 = CO2 + H2O =>
4 C3H* + 13 O2 = 12 CO2 + 2 H2O
AgNO3(aq) + KI(aq) = AgI(ppt) + KNO3(ppt) =>
AgNO3(aq) + KI(aq) = AgI(ppt) + KNO3(ppt)
C112H226 + O2 = H2O + CO2 =>
2 C112H226 + 337 O2 = 226 H2O + 224 CO2
KClO3 + HBr = Br2 + KBr + ClO2 + H2O =>
2 KClO3 + 4 HBr = Br2 + 2 KBr + 2 ClO2 + 2 H2O
Zn + H2SO4 + AgAsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 AgAsO4 = 2 AsH3 + 2 Ag + 11 ZnSO4 + 8 H2O
PBr5 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr5 + 10 HNO3 = 2 H3PO4 + 5 Br2 + 10 NO2 + 2 H2O
O2 + ZnS = ZnSO4 =>
2 O2 + ZnS = ZnSO4
Ru2 + O2 = RuO =>
Ru2 + O2 = 2 RuO
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
Na(acac) + MgCl2 = Mg(acac) + NaCl =>
2 Na(acac) + MgCl2 = Mg(acac) + 2 NaCl
P2Y + B = Y + PB =>
P2Y + 2 B = Y + 2 PB
Al2(SO4)3 + CH3COOH = Al(OH)(CH3CO2)2 + SO3 + H2O =>
Al2(SO4)3 + 4 CH3COOH = 2 Al(OH)(CH3CO2)2 + 3 SO3 + H2O
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4) =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + Mg(SO4)
Gd2O3 + HI = GdI3 + H2O =>
Gd2O3 + 6 HI = 2 GdI3 + 3 H2O
HCl + CoSO4 = CoCl2 + H2SO4 =>
2 HCl + CoSO4 = CoCl2 + H2SO4
Fe2 + Cl2 = FeCl2 =>
Fe2 + 2 Cl2 = 2 FeCl2
AlBr3 + H2O = Al(OH)3 + H2 + Br =>
2 AlBr3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 6 Br
H3PO4 + Be(OH)2 = Be2(HPO4)2 + H2O =>
2 H3PO4 + 2 Be(OH)2 = Be2(HPO4)2 + 4 H2O
(NH4)2S + Hg(NO3)2 = NH4NO + O2 + HgS =>
(NH4)2S + Hg(NO3)2 = 2 NH4NO + 2 O2 + HgS
CO2 + H2O = C2H2OH + O2 =>
8 CO2 + 6 H2O = 4 C2H2OH + 9 O2
C4H9COOH + Ca = (C4H9COOH)2Ca =>
2 C4H9COOH + Ca = (C4H9COOH)2Ca
sodiumsulfite + hydrochloricacid = sodiumchloride + H2O + sulfurdioxide =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
KOH + FH = KF + H2O =>
KOH + FH = KF + H2O
Li2CO3 + CsI = LiI + Cs2CO3 =>
Li2CO3 + 2 CsI = 2 LiI + Cs2CO3
CaI2 + Al2(SO4)3 = AlI3 + Ca2(SO4)2 =>
6 CaI2 + 2 Al2(SO4)3 = 4 AlI3 + 3 Ca2(SO4)2
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