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2 S + 3 O2 = 2 SO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CrCl3(aq) + K2CO3(aq) = Cr2(CO3)3(s) + KCl(aq) =>
2 CrCl3(aq) + 3 K2CO3(aq) = Cr2(CO3)3(s) + 6 KCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2CH2 + KMnO4 + H2SO4 = CH3COOHCO2 + MnSO4 + K2SO4 + H2O =>
3 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 2 CH3COOHCO2 + 4 MnSO4 + 2 K2SO4 + 8 H2O
Zn + Cu = ZnCu =>
Zn + Cu = ZnCu
AlI3 + FeO2 = AlO3 + FeI2 =>
2 AlI3 + 3 FeO2 = 2 AlO3 + 3 FeI2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2 =>
Ba(NO3)2 + MgCO3 = BaCO3 + Mg(NO3)2
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
Ca5(PO4)3OH + H{+} = Ca{2+} + H2PO4{-} + H2O =>
Ca5(PO4)3OH + 7 H{+} = 5 Ca{2+} + 3 H2PO4{-} + H2O
PBr5 = PBr3 + Br2 =>
PBr5 = PBr3 + Br2
Li + Pr = LiPr =>
Li + Pr = LiPr
FeS + AlPO4 = Fe3(PO4)2 + Al2S3 =>
3 FeS + 2 AlPO4 = Fe3(PO4)2 + Al2S3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
NaHO + H2CO3 = NaHCO3 + H2O =>
NaHO + H2CO3 = NaHCO3 + H2O
KOH + NH03 = K3N + H2O =>
3 KOH + NH03 = K3N + 3 H2O
Cd + F2 = CdF =>
2 Cd + F2 = 2 CdF
CH3CHOHCl = CH3CH2OCl =>
CH3CHOHCl = CH3CH2OCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H(PO4)2 + CaOH = Ca(PO4)2 + H2O =>
H(PO4)2 + CaOH = Ca(PO4)2 + H2O
BaCl2 + CrO4 = BaO4 + CrCl2 =>
BaCl2 + CrO4 = BaO4 + CrCl2
Al(NO3)3 + K2S = K(NO3) + Al2S3 =>
2 Al(NO3)3 + 3 K2S = 6 K(NO3) + Al2S3
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
WI4 = W + I4 =>
WI4 = W + I4
Ca + ClO = Ca(ClO)2 =>
Ca + 2 ClO = Ca(ClO)2
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
NaC1 = Na + C1*2 =>
NaC1 = Na + C1*2
H{2}SO4 + KOH = K{2}SO4 + HOH =>
H{2}SO4 + KOH = K{2}SO4 + HOH
CH2CH2 + KMnO4 + HOH = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 HOH = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
NH2(CH2)6NH2 + HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOH + H2O
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
KC2H3O2 + ZnCO3 = K2CO3 + Zn(C2H3O2)2 =>
2 KC2H3O2 + ZnCO3 = K2CO3 + Zn(C2H3O2)2
AgNo3(aq) + CaCl2(aq) = AgCl(s) + Ca(No3)2(aq) =>
2 AgNo3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(No3)2(aq)
CaO(s) + SiO2(s) = CaO*SiO2 =>
CaO(s) + SiO2(s) = CaO*SiO2
H2O + K = KOH + H =>
H2O + K = KOH + H
K2CO3 + MgCl2 = K2Cl2 + CO3Mg =>
K2CO3 + MgCl2 = K2Cl2 + CO3Mg
CaC2O4(ac) + KMnO4(ac) + H2SO4(ac) = CaSO4(ac) + MnSO4(ac) + K2SO4(ac) + CO2(g) + H2O(g) =>
5 CaC2O4(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 5 CaSO4(ac) + 2 MnSO4(ac) + K2SO4(ac) + 10 CO2(g) + 8 H2O(g)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Sb2 + Cl2 = SbCl3 =>
Sb2 + 3 Cl2 = 2 SbCl3
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
H2SiO3 + Cu(OH)2 = Cu(SiO3) + H2O =>
H2SiO3 + Cu(OH)2 = Cu(SiO3) + 2 H2O
Zn + Cu(OH)2 = Zn(OH)2 + Cu =>
Zn + Cu(OH)2 = Zn(OH)2 + Cu
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
KMnO4(s) + C3H8O3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H8O3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
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