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Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C5H10NO4SeNa + O2 + NaOH = Na2CO3 + H2O + NaNO3 + Na2Se =>
2 C5H10NO4SeNa + 13 O2 + 24 NaOH = 10 Na2CO3 + 22 H2O + 2 NaNO3 + 2 Na2Se
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
C2H3NaO2 + H2O = NaOH + CH3COOH =>
C2H3NaO2 + H2O = NaOH + CH3COOH
H2O2 + C14H4O4Cl6 = C6H2Cl3OH + CO2 =>
H2O2 + C14H4O4Cl6 = 2 C6H2Cl3OH + 2 CO2
H3PO3 + K(HO) = K3PO3 + H(HO) =>
H3PO3 + 3 K(HO) = K3PO3 + 3 H(HO)
Kr + Br = KrBr =>
Kr + Br = KrBr
CaI2 + Ag2S = CaS + AgI =>
CaI2 + Ag2S = CaS + 2 AgI
Cl2 + Cr{+3} + OH{-} = Cl{-} + CrO4{-2} + H2O =>
3 Cl2 + 2 Cr{+3} + 16 OH{-} = 6 Cl{-} + 2 CrO4{-2} + 8 H2O
Ca(NO3)2 + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 NH4H2PO4 + 14 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 12 H2O
Mg + FeO = MgO*Fe =>
Mg + FeO = MgO*Fe
Na2CO3 + SnCl2 = Sn2(CO3)2 + NaCl =>
2 Na2CO3 + 2 SnCl2 = Sn2(CO3)2 + 4 NaCl
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
C10N2H8O2 + O2 = NH3 + H2O + CO2 =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 2 H2O + 20 CO2
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
MgSO3 = MgSOO2 =>
MgSO3 = MgSOO2
HBr + H2SO4 = Br2 + H2O + SO2 =>
2 HBr + H2SO4 = Br2 + 2 H2O + SO2
Zn2(OH)3Cl + H2SO4 = ZnSO4 + HCl + H2O =>
Zn2(OH)3Cl + 2 H2SO4 = 2 ZnSO4 + HCl + 3 H2O
H2SO4 + C2H5OH + K2CrO7 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
10 H2SO4 + 9 C2H5OH + 4 K2CrO7 = 9 CH3COOH + 2 Cr2(SO4)3 + 19 H2O + 4 K2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO3(aq) + CaBr2(aq) = AgBr(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(NO3)2(aq)
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
Sr(OH)2(aq) + HClO(aq) = Sr(ClO)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO(aq) = Sr(ClO)2(aq) + 2 H2O(l)
H2SO4 + P2O5 = P2(SO4)5 + H2O =>
5 H2SO4 + P2O5 = P2(SO4)5 + 5 H2O
CuSO4 + KI = CuI + KI3 + K3SO4 =>
CuSO4 + 4 KI = CuI + KI3 + K3SO4
CaSO4 + H2O = CaO2 + H2 + H2SO4 =>
CaSO4 + 2 H2O = CaO2 + H2 + H2SO4
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO = H2O + CO2 + NaCH3 =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C13H14N2 + O2 = CO2 + H2O + NO =>
2 C13H14N2 + 35 O2 = 26 CO2 + 14 H2O + 4 NO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + HC1 = Fe(C1)2 + (H)2 =>
Fe + 2 HC1 = Fe(C1)2 + (H)2
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
HL = H2L2 =>
2 HL = H2L2
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
FeJ2 + NaOH = Fe(OH)2 + NaJ =>
FeJ2 + 2 NaOH = Fe(OH)2 + 2 NaJ
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(s) + H2O(g) = Fe2O3(g) + H2(g) =>
2 Fe(s) + 3 H2O(g) = Fe2O3(g) + 3 H2(g)
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
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