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PB(OH)2 = PBO + H2O
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
XeF4 + H2O = Xe + O2 + HF =>
XeF4 + 2 H2O = Xe + O2 + 4 HF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuO + hydrochloricacid = CuCl2 + water =>
CuO + 2 HCl = CuCl2 + H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Na2S + F2 = NaF + S =>
Na2S + F2 = 2 NaF + S
Na3[Al(OH)6] + ZnCl2 = Al(OH)3 + Zn(OH)2 + NaCl =>
2 Na3[Al(OH)6] + 3 ZnCl2 = 2 Al(OH)3 + 3 Zn(OH)2 + 6 NaCl
NaFeO2 = Na + Fe + O =>
NaFeO2 = Na + Fe + 2 O
NaOH + KHSO4 = H2O + Na2(SO4) + K2(SO4) =>
2 NaOH + 2 KHSO4 = 2 H2O + Na2(SO4) + K2(SO4)
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
F + NaI = I + NaF =>
F + NaI = I + NaF
RbOH + HNo3 = RbNo3 + H2O =>
RbOH + HNo3 = RbNo3 + H2O
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
V(s) + Cl2(g) = VCl3(l) =>
2 V(s) + 3 Cl2(g) = 2 VCl3(l)
HPO3 + Ni = Ni(PO3)3 + PO + H2O =>
4 HPO3 + Ni = Ni(PO3)3 + PO + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
ZnCl2 + S(NH4)2 = Zn(NH4)2 + SCl2 =>
ZnCl2 + S(NH4)2 = Zn(NH4)2 + SCl2
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
AgCrO4 + NH4Cl = AgCl + NH4CrO4 =>
AgCrO4 + NH4Cl = AgCl + NH4CrO4
C2H4(g) + (b)O2(g) = (c)CO2(g) + (d)H2O =>
C2H4(g) + 3(b)O2(g) = 2(c)CO2(g) + 2(d)H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Al + NH2CH2COOH = (NH2CH2COO)6Al2 + H2 =>
2 Al + 6 NH2CH2COOH = (NH2CH2COO)6Al2 + 3 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2CrO4 + AgNO3 + H2O = AgOH + H2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 + 2 H2O = 2 AgOH + H2CrO4 + 2 KNO3
H3PO4 + NaCOOCH2CH2CH3 + HOCH(CH3)2 = (CH3)2CHCOOCH2CH2CH3 + NaH2PO4 + H2O =>
H3PO4 + NaCOOCH2CH2CH3 + HOCH(CH3)2 = (CH3)2CHCOOCH2CH2CH3 + NaH2PO4 + H2O
K + P = K2P =>
2 K + P = K2P
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe2(S04)3 + KOH = Fe(OH)3 + K2S04 =>
Fe2(S04)3 + 6 KOH = 2 Fe(OH)3 + 3 K2S04
C2H5BrNaOH = C2H4NaBrH2O =>
C2H5BrNaOH = C2H4NaBrH2O
CH3H5OH + O2 = CO + H2O =>
4 CH3H5OH + 9 O2 = 4 CO + 18 H2O
CH3COOH + Na2CO3 = CH3COONa + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2CO3
NaS + NO3Ba = NaNO3 + BaS =>
NaS + NO3Ba = NaNO3 + BaS
Fe2C2O4*H20 + H2O2 = Fe2(C2O4)3 + Fe(OH)3 + H2O =>
3 Fe2C2O4*H20 + 36 H2O2 = Fe2(C2O4)3 + 4 Fe(OH)3 + 60 H2O
HCl + C2H3NaO2 = C2H3OCl + NaOH =>
HCl + C2H3NaO2 = C2H3OCl + NaOH
SO3BaO = BaSO4 =>
SO3BaO = BaSO4
Au + Cu(NO3)2 = AuNO3 + Cu =>
2 Au + Cu(NO3)2 = 2 AuNO3 + Cu
Na2SO4 + HClO3 = NaClO3 + H2SO4 =>
Na2SO4 + 2 HClO3 = 2 NaClO3 + H2SO4
{-} + H{+} + MnO2 = Mn{2+} + H2O =>
2e + 4 H{+} + MnO2 = Mn{2+} + 2 H2O
Cu(NH3)4{2+} = Cu{2+} + NH3 =>
Cu(NH3)4{2+} = Cu{2+} + 4 NH3
Ca + H2Po4 = Ca3(Po4)2 + H2 =>
3 Ca + 2 H2Po4 = Ca3(Po4)2 + 2 H2
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
Cu(CH3COO)2 + Co(CH3COO)2 + KOH = CuCo2O4 + CO2 + H2O + K2 =>
Cu(CH3COO)2 + 2 Co(CH3COO)2 + 50 KOH = CuCo2O4 + 12 CO2 + 34 H2O + 25 K2
Li2SO4 + Na2S = Li2S + Na2SO4 =>
Li2SO4 + Na2S = Li2S + Na2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HgNH2Cl + Cl{-} + NO3{-} = OH{-} + HgCl4{2-} + N2 + NO =>
2 HgNH2Cl + 6 Cl{-} + 2 NO3{-} = 4 OH{-} + 2 HgCl4{2-} + N2 + 2 NO
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C4H8NO4 + O2 = NO2 + CO2 + H2O =>
C4H8NO4 + 5 O2 = NO2 + 4 CO2 + 4 H2O
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