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2 PbOH + Cu2O = Pb2O + 2 CuOH
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
CuONa2CO3 = CuCO3Na2O =>
CuONa2CO3 = CuCO3Na2O
Na2CO3 + O2 = Na2O + CO3 =>
2 Na2CO3 + O2 = 2 Na2O + 2 CO3
Na2Cr2O7 + Cu2S + HClO4 = Cr(ClO4)3 + Cu(ClO4)2 + NaSO4 + NaClO4 + H2O =>
11 Na2Cr2O7 + 6 Cu2S + 106 HClO4 = 22 Cr(ClO4)3 + 12 Cu(ClO4)2 + 6 NaSO4 + 16 NaClO4 + 53 H2O
H2 = H5 =>
5 H2 = 2 H5
CoCl3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbCl2(s) =>
2 CoCl3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbCl2(s)
C7H16(l) + O2(s) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(s) = 7 CO2(g) + 8 H2O(l)
Na2S + Br2 = NaBr + S8 =>
8 Na2S + 8 Br2 = 16 NaBr + S8
ZnON2O5 = ZnO5N2O =>
ZnON2O5 = ZnO5N2O
F + NaOH = NaF + H2O + O2 =>
4 F + 4 NaOH = 4 NaF + 2 H2O + O2
CNH2 + O2 = H2O + CO2 + NO2 =>
2 CNH2 + 5 O2 = 2 H2O + 2 CO2 + 2 NO2
HOBr + Ba(OH)2 = H2O + OBr + Ba =>
2 HOBr + Ba(OH)2 = 2 H2O + 2 OBr + Ba
K2Cr2O7 + Fe2SO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
5 K2Cr2O7 + 3 Fe2SO4 + 35 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 Fe(SO4)3 + 35 H2O
CoCl2(aq) + Na2S(aq) = CoS(aq) + NaCl(s) =>
CoCl2(aq) + Na2S(aq) = CoS(aq) + 2 NaCl(s)
CuNO32Fe = FeNO32Cu =>
CuNO32Fe = FeNO32Cu
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
HOOC(CH2)4COOH + KOH = KOOC(CH2)4COOK + H2O =>
HOOC(CH2)4COOH + 2 KOH = KOOC(CH2)4COOK + 2 H2O
CaOH2CO2 = CaCO3H2 =>
CaOH2CO2 = CaCO3H2
H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + H2O =>
2 H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + 2 H2O
AgNO3 + CaBr2 = AgBr2 + CaNO3 =>
AgNO3 + CaBr2 = AgBr2 + CaNO3
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
Co + CO = CoCO =>
Co + CO = CoCO
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
C6H6 + Br2 = C6H5Br + HBr = CH5N + HCl = CH6N + Cl =>
C6H6 + Br2 = C6H5Br + HBr
Fe3SO4 + NaOH = Fe3(OH)2 + Na2SO4 =>
Fe3SO4 + 2 NaOH = Fe3(OH)2 + Na2SO4
Ti + HCl = TiCl3 + H2 =>
2 Ti + 6 HCl = 2 TiCl3 + 3 H2
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + NaC2H3O2 =>
Na2CO3 + Ni(C2H3O2)2 = NiCO3 + 2 NaC2H3O2
C18H35O2Na + HCl = C18H35OOH + NaCl =>
C18H35O2Na + HCl = C18H35OOH + NaCl
SBr3 = S + Br2 =>
2 SBr3 = 2 S + 3 Br2
Pt + O2 = Pt2O5 =>
4 Pt + 5 O2 = 2 Pt2O5
Al2(SO4)3 + NH4OH = Al2(OH)3 + NH4(SO4) =>
Al2(SO4)3 + 3 NH4OH = Al2(OH)3 + 3 NH4(SO4)
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
Ag + CO3 = AgCO3(s) =>
Ag + CO3 = AgCO3(s)
CH3COOH + MgCO3 = MgCH3COO + CO2 + H2O =>
9 CH3COOH + 8 MgCO3 = 8 MgCH3COO + 10 CO2 + 6 H2O
CH3NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 CH3NH2 + 9 CuO = N2 + 9 Cu + 5 H2O + 2 CO2
P + HBrO3 + H2O = H3PO4 + HBr =>
6 P + 5 HBrO3 + 9 H2O = 6 H3PO4 + 5 HBr
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
C8H5KO4 + HClO4 = C8H5KO4H + ClO4 =>
C8H5KO4 + HClO4 = C8H5KO4H + ClO4
MnSO4 + NaOH = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 NaOH = Na2SO4 + Mn(OH)2
C6H6 + HONO2 = C6H5NO2 + H2O =>
C6H6 + HONO2 = C6H5NO2 + H2O
Fe + Al2(SO4)3 = Fe(SO4)3 + Al =>
Fe + Al2(SO4)3 = Fe(SO4)3 + 2 Al
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
KIO3 + H2SO4 = K2SO4 + HIO3 =>
2 KIO3 + H2SO4 = K2SO4 + 2 HIO3
X55 = X =>
X55 = 55 X
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
HI + H2SO4 = HS + I + H2O =>
7 HI + H2SO4 = HS + 7 I + 4 H2O
Sr + NaF = SrF2 + Na =>
Sr + 2 NaF = SrF2 + 2 Na
Ca(CH3CO2)2 + HCl = CaCl2 + HC2H3O2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HC2H3O2
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