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Pb(NO3)2 + H2S = PbS + 2 H(NO3)
HC1 + CaCO3 = CaC2 + CO2 + H2O =>
2 HC1 + CaCO3 = CaC2 + CO2 + H2O
C9H8O3 + H2O2 = CO2 + H2O =>
C9H8O3 + 19 H2O2 = 9 CO2 + 23 H2O
C2H2 = C6H6 = C6H6Cl = C6H6 = C6H12 =>
3 C2H2 = C6H6
FeS + KP = FeP + KS =>
FeS + KP = FeP + KS
NH4Fe(SO4)2 + NH4SCN = (NH4)2SO4 + Fe(SCN)3 =>
NH4Fe(SO4)2 + 3 NH4SCN = 2(NH4)2SO4 + Fe(SCN)3
LiOH(aq)KCl(s) = LiCl(aq)KOH(aq) =>
LiOH(aq)KCl(s) = LiCl(aq)KOH(aq)
CaCO3 + CH3COOH = Ca(CH3COO) + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8 Ca(CH3COO) + 10 CO2 + 6 H2O
Ca(s) + AgNO3 = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3 = Ca(NO3)2 + 2 Ag
KOH + H3SO4 = KH2SO4 + H2O =>
KOH + H3SO4 = KH2SO4 + H2O
NiCl2 + Pt = PtCl2 + Ni =>
NiCl2 + Pt = PtCl2 + Ni
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cl2 + Na2CO3 = NaCl + NaClO3 + CO2 =>
3 Cl2 + 3 Na2CO3 = 5 NaCl + NaClO3 + 3 CO2
PbO + C = PbC + O2 =>
2 PbO + 2 C = 2 PbC + O2
Tb4O7 + IrO2 = Tb2Ir2O7 + O2 =>
2 Tb4O7 + 8 IrO2 = 4 Tb2Ir2O7 + O2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na + K2SO4 = Na2(SO4) + K =>
2 Na + K2SO4 = Na2(SO4) + 2 K
(NH4)2SO4(aq) + Ba(NO3)2 = BaSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Ba(NO3)2 = BaSO4(s) + 2 NH4NO3(aq)
Mn + S2O8 + H2O = MnO4{-} + SO4{-} + H{+} =>
2 Mn + 7 S2O8 + 8 H2O = 2 MnO4{-} + 14 SO4{-} + 16 H{+}
H2SO4 + KMnO4 + C9H12 = MnSO4 + H2O + C7H6O2 + K2SO4 =>
99 H2SO4 + 66 KMnO4 + 35 C9H12 = 66 MnSO4 + 174 H2O + 45 C7H6O2 + 33 K2SO4
Mn + HNO3 = (MnO3)2 + NO2 + H2O =>
2 Mn + 12 HNO3 = (MnO3)2 + 12 NO2 + 6 H2O
H2O + P4 = H2PO2 + PH2 =>
4 H2O + P4 = 2 H2PO2 + 2 PH2
SnI4 + H2O = SnO2 + HI =>
SnI4 + 2 H2O = SnO2 + 4 HI
FeC2O4*2H2O + K2C2O4*H2O + H2O2 + H2C2O4 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5COH + K2SO4 + Cr2(SO4) + H2O =>
35 C6H5OH + 2 K2Cr2O7 + 4 H2SO4 = 30 C6H5COH + 2 K2SO4 + 2 Cr2(SO4) + 19 H2O
Ce(OH)3NaOH = Na[Ce(OH)4] =>
Ce(OH)3NaOH = Na[Ce(OH)4]
FeO + Ca(OH)2 = CaO + Fe(OH)2 =>
FeO + Ca(OH)2 = CaO + Fe(OH)2
H{+} + Cu = H2 + Cu{3+} =>
6 H{+} + 2 Cu = 3 H2 + 2 Cu{3+}
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
CH3NH2 = CH3{-} + NH2{+} =>
CH3NH2 = CH3{-} + NH2{+}
ZnSO4 + NiSO4 = ZnSO4NiSO4 =>
ZnSO4 + NiSO4 = ZnSO4NiSO4
PH3 + Cl2 = PCl5 + H =>
2 PH3 + 5 Cl2 = 2 PCl5 + 6 H
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SO32 + CrO42 = SO42 + CrO2 =>
4 SO32 + CrO42 = 4 SO42 + CrO2
Fe2O(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O(s) + CO(g) = 2 Fe(l) + CO2(g)
AgNO3 + C2H5OH = Ag + HNO3 + C2H3O =>
3 AgNO3 + C2H5OH = 3 Ag + 3 HNO3 + C2H3O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3PO4 + MgCl2 = Na3Cl2 + PO4Mg =>
Na3PO4 + MgCl2 = Na3Cl2 + PO4Mg
FeOOH + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOOH + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
C2H3O2{-} + SO4{2-} + H{+} = HS{-} + CO2 + H2O =>
C2H3O2{-} + SO4{2-} + 2 H{+} = HS{-} + 2 CO2 + 2 H2O
SiH4 + O2 = SiOH + H2O =>
4 SiH4 + 5 O2 = 4 SiOH + 6 H2O
Ca + AgSO4(aq) = Ag + CaSO4 =>
Ca + AgSO4(aq) = Ag + CaSO4
Ca(OH)2 + H2C2O4 = Ca(C2O4) + H2O =>
Ca(OH)2 + H2C2O4 = Ca(C2O4) + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
P2O5 + AlCl3 + H2O = AlPO4 + HCl =>
P2O5 + 2 AlCl3 + 3 H2O = 2 AlPO4 + 6 HCl
HI + BaCO3 = BaI2 + CO2 + H2O =>
2 HI + BaCO3 = BaI2 + CO2 + H2O
Fe(HCO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe(HCO3)3 + 3 HNO3 = Fe(NO3)3 + 3 H2CO3
MgHCO3 + NaOH = MgOH + NaHCO3 =>
MgHCO3 + NaOH = MgOH + NaHCO3
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