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2 NaOH + CO2 = Na2CO3 + H2O
Mg(OH)2 = MgOH2O =>
Mg(OH)2 = MgOH2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH3CHOHCH3 + PCl5 = CH3CHClCH3 + POCl3 + HCl =>
CH3CHOHCH3 + PCl5 = CH3CHClCH3 + POCl3 + HCl
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgCl2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2 =>
MgCl2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbCl2
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
NaOCl + H2O2 = O2 + NaCl + H2O =>
NaOCl + H2O2 = O2 + NaCl + H2O
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s) =>
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s)
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KICO3 = KIC + O2 =>
2 KICO3 = 2 KIC + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + H2SO4 + HNO2 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
FeS + Na2SO4 = FeSO4 + Na2S =>
FeS + Na2SO4 = FeSO4 + Na2S
Fe{3+} + Cl{-} = Fe{2+} + Cl2 =>
2 Fe{3+} + 2 Cl{-} = 2 Fe{2+} + Cl2
RbHCO3 + Pb(NO3)2 = Pb(HCO3)2 + RbNO3 =>
2 RbHCO3 + Pb(NO3)2 = Pb(HCO3)2 + 2 RbNO3
KS2 + HNO3 = KNO3 + HS2 =>
KS2 + HNO3 = KNO3 + HS2
Ba(NO3)2 + Na3PO4 = Ba(PO4)2 + Na3(NO3) =>
Ba(NO3)2 + 2 Na3PO4 = Ba(PO4)2 + 2 Na3(NO3)
Pb(CH3COO)2(aq) + NaBr(aq) = PbBr2(s) + Na(CH3COO)(aq) =>
Pb(CH3COO)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 Na(CH3COO)(aq)
K2SO4 + NiBr2 = K2Br2 + SO4Ni =>
K2SO4 + NiBr2 = K2Br2 + SO4Ni
Fe(OH)2 + FeSO4 + H2O = Fe(OH)3 + FeS =>
8 Fe(OH)2 + FeSO4 + 4 H2O = 8 Fe(OH)3 + FeS
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCOOH + C2H4(OH)2 = H2O + HCOOCH2 =>
2 HCOOH + C2H4(OH)2 = 2 H2O + 2 HCOOCH2
HS + Pb2Cl = HCl + Pb2S =>
HS + Pb2Cl = HCl + Pb2S
CH3COOH + C6H7N = H2O + C8H9 + NO =>
CH3COOH + C6H7N = H2O + C8H9 + NO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
KCl + I2 + H2O = KI + OClH2 =>
2 KCl + I2 + 2 H2O = 2 KI + 2 OClH2
CrO3 + ZnO = ZnO3 + CrO =>
CrO3 + ZnO = ZnO3 + CrO
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
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