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CaCO3(s) = CaO(s) + CO2(g)
MoS2 + HNO3 = MoO3 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 18 NO2 + 2 H2SO4 + 7 H2O
MnI2 + HClO2 = MnO2 + I2O5 + HCl =>
2 MnI2 + 7 HClO2 = 2 MnO2 + 2 I2O5 + 7 HCl
NaClO3 + MnO2 + NaOH = Na2MnO4 + HCl + O2 =>
NaClO3 + MnO2 + NaOH = Na2MnO4 + HCl + O2
H3PO2 + O2 = P2O5 + H2O =>
2 H3PO2 + 2 O2 = P2O5 + 3 H2O
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
H2O2 + I{-} = IO3{-} + H2O =>
3 H2O2 + I{-} = IO3{-} + 3 H2O
Zr(OH)4 + NaCl + Na2SiO3 = ZrSiO4 + NaOH + HCl =>
Zr(OH)4 + NaCl + Na2SiO3 = ZrSiO4 + 3 NaOH + HCl
KOH + NiBr2 = KBr + Ni(OH)2 =>
2 KOH + NiBr2 = 2 KBr + Ni(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N + O2 = NO =>
2 N + O2 = 2 NO
K2Cr2O7 + H3PO4 + H2O2 = CrO5 + K3PO4 + H2O =>
3 K2Cr2O7 + 2 H3PO4 + 12 H2O2 = 6 CrO5 + 2 K3PO4 + 15 H2O
CuCl + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3CHO + AgNO3 = Ag + N2 + CO2 + H2O =>
6 CH3CHO + 10 AgNO3 = 10 Ag + 5 N2 + 12 CO2 + 12 H2O
NaHSO3 + KOH = Na2SO3 + K2SO3 + H2O =>
2 NaHSO3 + 2 KOH = Na2SO3 + K2SO3 + 2 H2O
AgNO3 + HgCl = AgCl + HgNO3 =>
AgNO3 + HgCl = AgCl + HgNO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CHOCH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
10 CH3CHOCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaHSO3 + H2O = H2NaSO3 + OH =>
NaHSO3 + H2O = H2NaSO3 + OH
KOH = K + OH =>
KOH = K + OH
K3[Cr(OH)6] + SO2 = K2SO3 + H2O + Cr(OH)3 =>
2 K3[Cr(OH)6] + 3 SO2 = 3 K2SO3 + 3 H2O + 2 Cr(OH)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Fe(NO3)3 + KSCN = Fe(SCN) + NO3 + K =>
Fe(NO3)3 + KSCN = Fe(SCN) + 3 NO3 + K
ClS2(g)Cl2(g) = Cl4(l) + S2Cl2(g) =>
4 ClS2(g)Cl2(g) = Cl4(l) + 4 S2Cl2(g)
Cu + SCN = Cu(SCN)2 =>
Cu + 2 SCN = Cu(SCN)2
Ba(OH)2 + PO4 = Ba3(PO4)2 + OH =>
3 Ba(OH)2 + 2 PO4 = Ba3(PO4)2 + 6 OH
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
P4O6 + H2O = H2HPO3 =>
P4O6 + 6 H2O = 4 H2HPO3
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
Fe(OH)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
F + ZnBr2 = ZnF2 + Br =>
2 F + ZnBr2 = ZnF2 + 2 Br
K + OH = KOH =>
K + OH = KOH
C + H2 = CH4 =>
C + 2 H2 = CH4
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CaCl2 + NaHCO3 = CO2 + H2O + NaCl + CaCO3 =>
CaCl2 + 2 NaHCO3 = CO2 + H2O + 2 NaCl + CaCO3
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