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SO2 + Pb(NO3)2 = PbS + N2 + 4 O2
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CrP + CaO = CaP + CrO =>
CrP + CaO = CaP + CrO
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O =>
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Mg(OH)2 + Fe = Mg + Fe(OH)2 =>
Mg(OH)2 + Fe = Mg + Fe(OH)2
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Zn + CuSO2 = Cu + ZnSO2 =>
Zn + CuSO2 = Cu + ZnSO2
H2SKOH = KS + H3O =>
H2SKOH = KS + H3O
Cu + Mn(NO3)2 = Mn + Cu(NO3)2 =>
Cu + Mn(NO3)2 = Mn + Cu(NO3)2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C = C3 =>
3 C = C3
Na + OH + HCl = NaCl + H2O =>
Na + OH + HCl = NaCl + H2O
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
C3H6(g) + H2(g) = C3H8(g) =>
C3H6(g) + H2(g) = C3H8(g)
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO3 =>
6 NaHCO3 + 5 HC2H3O2 = 6 NaC2H3O2 + 4 H2O + 4 CO3
Na2S + S = Na2S3 =>
Na2S + 2 S = Na2S3
Bi(CH3)3Cl2 + LiCH3 = Bi(CH3)5 + LiCl =>
Bi(CH3)3Cl2 + 2 LiCH3 = Bi(CH3)5 + 2 LiCl
Y2O3 + CuO + BaCO3 = YBa2 + Cu3O7 + CO2 =>
4 Y2O3 + 21 CuO + 16 BaCO3 = 8 YBa2 + 7 Cu3O7 + 16 CO2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3) =>
Ag(NO3) + Na(OH) = Ag(OH) + Na(NO3)
C3H4 + HCN = C2N + H2 =>
2 C3H4 + 6 HCN = 6 C2N + 7 H2
Mg + H2SO4 = Mg(H2SO4)2 =>
Mg + 2 H2SO4 = Mg(H2SO4)2
CH3COONa + Na2CO3 = CH3COONaNa2CO3 =>
CH3COONa + Na2CO3 = CH3COONaNa2CO3
HP + NaHCO3 = H2CO3 + NaP =>
HP + NaHCO3 = H2CO3 + NaP
CH2 = CH(CH3) =>
2 CH2 = CH(CH3)
NaHSO4 + HClO4 = NaClO4 + H2SO4 =>
NaHSO4 + HClO4 = NaClO4 + H2SO4
H3PO3 + Na = PO3Na3 + H2 =>
2 H3PO3 + 6 Na = 2 PO3Na3 + 3 H2
CH3CH2OH + O2 = CH3CO + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH3CO + 6 H2O
NaCO3 + MgNO2 = MgCO3 + NaNO2 =>
NaCO3 + MgNO2 = MgCO3 + NaNO2
K(s) + Cl = KCl =>
K(s) + Cl = KCl
Cr + NaNO4 + NaOH = Na2CrO4 + NaNO2 + H2O =>
2 Cr + 3 NaNO4 + 4 NaOH = 2 Na2CrO4 + 3 NaNO2 + 2 H2O
Pb(NO3)2(aq) + K3(PO4)(aq) = Pb3(PO4)2(s) + K(NO3)(aq) =>
3 Pb(NO3)2(aq) + 2 K3(PO4)(aq) = Pb3(PO4)2(s) + 6 K(NO3)(aq)
CH3COO + Pb = CH3COOPb =>
CH3COO + Pb = CH3COOPb
CH3CH2CH2CH2OH + KMnSO4 + H2SO4 = MnSO4 + K2SO2 + CH3CH2CH2COOH + H2O =>
CH3CH2CH2CH2OH + 4 KMnSO4 + 2 H2SO4 = 4 MnSO4 + 2 K2SO2 + CH3CH2CH2COOH + 3 H2O
C2S + O = CO2 + SO2 =>
C2S + 6 O = 2 CO2 + SO2
C2H4Cl3 + O2 = CO + H2O + HCl =>
4 C2H4Cl3 + 5 O2 = 8 CO + 2 H2O + 12 HCl
Al(NO3)3 + KCl = K(NO3)3 + AlCl =>
Al(NO3)3 + KCl = K(NO3)3 + AlCl
Sn(SO4)2 + Ba(OH)2 = Sn(OH)4 + BaSO4 =>
Sn(SO4)2 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaSO4
FeS2 + O20 = Fe2O3 + SO2 =>
40 FeS2 + 11 O20 = 20 Fe2O3 + 80 SO2
O = O100000000000000000 =>
100000000000000000 O = O100000000000000000
MnCl2 + O2 + H2O = MnO2 + HCl =>
2 MnCl2 + O2 + 2 H2O = 2 MnO2 + 4 HCl
K3(Cr(OH)6) + HCl + H2O2 = K2CrO4 + H2O + KCl =>
2 K3(Cr(OH)6) + 2 HCl + 3 H2O2 = 2 K2CrO4 + 10 H2O + 2 KCl
Lu + H2O = Lu(OH)3 + H2 =>
2 Lu + 6 H2O = 2 Lu(OH)3 + 3 H2
MnO2 + SO4{-2} + OH{-} = MnO4{-} + SO3{-2} + H2O =>
2 MnO2 + 3 SO4{-2} + 2 OH{-} = 2 MnO4{-} + 3 SO3{-2} + H2O
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
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