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2 Fe(NO3)3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 Na(NO3)
Mn + Au{+} = Mn{+2} + Au =>
Mn + 2 Au{+} = Mn{+2} + 2 Au
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Rb + Rb(NO3) = Rb2O + N2 =>
10 Rb + 2 Rb(NO3) = 6 Rb2O + N2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Fe2O3 + HCl = FeCl2 + H2O + O2 =>
2 Fe2O3 + 8 HCl = 4 FeCl2 + 4 H2O + O2
NaOH + H{+} + CO3{2-} = Na2CO3 + H2O =>
2 NaOH + 2 H{+} + CO3{2-} = Na2CO3 + 2 H2O
CuCO3(s) + HCl(g) = CuCl2(s) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(g) = CuCl2(s) + H2O(l) + CO2
Cl2(g) + CS2(s) = CCl4(l) + S2Cl2(g) =>
3 Cl2(g) + CS2(s) = CCl4(l) + S2Cl2(g)
Fe + HNO3 + H2SO4 = FeSO4 + NO + H2O =>
3 Fe + 2 HNO3 + 3 H2SO4 = 3 FeSO4 + 2 NO + 4 H2O
P2 + S8 = P2S5 =>
8 P2 + 5 S8 = 8 P2S5
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
Fe(SCN)3 + NaF = Na3(FeF6) + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3(FeF6) + 3 NaSCN
Fe(s) + Al2O3(s) = Fe3O + Al =>
9 Fe(s) + Al2O3(s) = 3 Fe3O + 2 Al
NaOH + Cl2 + CO = NaCl + CO2 + H2O =>
2 NaOH + Cl2 + CO = 2 NaCl + CO2 + H2O
K3[Al(OH)6] = KAlO2 + H2O + KOH =>
K3[Al(OH)6] = KAlO2 + 2 H2O + 2 KOH
Li(NO3) + Mg = Li + Mg(NO3)2 =>
2 Li(NO3) + Mg = 2 Li + Mg(NO3)2
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
(HCOO)2Zn + NaOH = HCOONa + Zn(OH)2 =>
(HCOO)2Zn + 2 NaOH = 2 HCOONa + Zn(OH)2
H{+} + ClO{-} + ZnO = Cl{-} + Zn{+3} + H2O =>
6 H{+} + ClO{-} + 2 ZnO = Cl{-} + 2 Zn{+3} + 3 H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
CuNO32Zn = ZnNO32Cu =>
CuNO32Zn = ZnNO32Cu
K2Cr2O7 + Fe(NH4)2(SO4)2 = K(NH4)(SO4) + Fe(Cr2O7) =>
K2Cr2O7 + Fe(NH4)2(SO4)2 = 2 K(NH4)(SO4) + Fe(Cr2O7)
BaCl2(s) + K2CO3(s) = BaCO3(s) + KCl(s) =>
BaCl2(s) + K2CO3(s) = BaCO3(s) + 2 KCl(s)
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
CuO(s) + HNO3(aq) = Cu(NO3)2 + H2O =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2 + H2O
Ir + F2 = IrF6 =>
Ir + 3 F2 = IrF6
Mg + (OH)2 = Mg(OH)2 =>
Mg + (OH)2 = Mg(OH)2
FeCl3 + Mg3(PO4)2 = MgCl2 + Fe(PO4) =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 Fe(PO4)
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
NaHCO3 + NaHSO4 = Na2SO4 + H2O + CO2 =>
NaHCO3 + NaHSO4 = Na2SO4 + H2O + CO2
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
Na2SiO3 + HCl + H2O = Si(OH)4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = Si(OH)4 + 2 NaCl
NaOH + (NH4)3(PO4) = Na3(PO4) + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3(PO4) + 3 H2O + 3 NH3
Na2SiO3 + H2O + HCl = SiO2*2H2O + NaCl =>
Na2SiO3 + H2O + 2 HCl = SiO2*2H2O + 2 NaCl
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Cu(OH)2 + Cu2O = CuO + Cu2(OH)2 =>
Cu(OH)2 + Cu2O = CuO + Cu2(OH)2
Fe3C + O2 = Fe2O3 + CO2 =>
4 Fe3C + 13 O2 = 6 Fe2O3 + 4 CO2
NaVO3 + NaOH + H2O2 = Na3[VO2(O2)2] + H2O =>
NaVO3 + 2 NaOH + 2 H2O2 = Na3[VO2(O2)2] + 3 H2O
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
H + OH = H2O =>
H + OH = H2O
(FeCl3) + (NH4OH) = (Fe)(OH)3 + (NH4Cl) =>
(FeCl3) + 3(NH4OH) = (Fe)(OH)3 + 3(NH4Cl)
HASA + NaOH = H2O + NaASA =>
HASA + NaOH = H2O + NaASA
CS2 + NO = CO + S + N2 =>
2 CS2 + 2 NO = 2 CO + 4 S + N2
Au + C = AuC =>
Au + C = AuC
I2(s) + OCl(aq) = IO3(aq) + Cl(aq) =>
I2(s) + 6 OCl(aq) = 2 IO3(aq) + 6 Cl(aq)
CH3CCH3CH2 + HCl = CH3CCH3ClCH3 =>
CH3CCH3CH2 + HCl = CH3CCH3ClCH3
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