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3 C2 + 4 H2SO4 = 3 C2SO4 + 4 H2O + S
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2 =>
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + HNO2 =>
CuS + 6 HNO3 = Cu(NO3)2 + H2SO4 + 4 HNO2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HI + Pb = PbH + I =>
HI + Pb = PbH + I
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + HOCH3 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + HOCH3
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2 + H2O + Na + Cl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2 + 2 H2O + Na + 2 Cl
Ta(s) + HF(aq) + HNO3(aq) = H2[TaF7](aq) + NO(g) + H2O(l) =>
3 Ta(s) + 21 HF(aq) + 5 HNO3(aq) = 3 H2[TaF7](aq) + 5 NO(g) + 10 H2O(l)
OHH = H2O =>
OHH = H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H10 + C2H4 = C10H22 =>
C4H10 + 3 C2H4 = C10H22
NH4F + H2O = NH4OH + HF =>
NH4F + H2O = NH4OH + HF
KOH + S = K2S + K2SO3 + H2O =>
6 KOH + 3 S = 2 K2S + K2SO3 + 3 H2O
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe =>
Fe + (CH3COO)2Pb = Pb + (CH3COO)2Fe
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H =>
KMnO4 + 4 NaNO2 + 3 HCl = KCl + MnCl2 + 4 NaNO3 + 3 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2Cl + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2Cl + NaCl + 2 H2O
MnCl2 + Na2SO3 + H2O = Mn(OH)2 + NaCl + SO2 =>
MnCl2 + Na2SO3 + H2O = Mn(OH)2 + 2 NaCl + SO2
C6 = C4 =>
2 C6 = 3 C4
NaSO3 + Cu(NO2) = Na2(NO2) + Cu(SO3)2 =>
2 NaSO3 + Cu(NO2) = Na2(NO2) + Cu(SO3)2
C2H4 + C4H10 = C8H18 =>
2 C2H4 + C4H10 = C8H18
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
C4H8O2 + NaHCO3 = C4H8O2Na + H2O + CO2 =>
21 C4H8O2 + 20 NaHCO3 = 20 C4H8O2Na + 14 H2O + 24 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH4 + H2SO4 = CH3COOH + SO2 + H2O =>
2 CH4 + 4 H2SO4 = CH3COOH + 4 SO2 + 6 H2O
C2H6O + CH3COOH = C5H10O2 + H2O =>
3 C2H6O + 2 CH3COOH = 2 C5H10O2 + 3 H2O
Fe(s) + NaNO3(aq) = Na + Fe(NO3)3 =>
Fe(s) + 3 NaNO3(aq) = 3 Na + Fe(NO3)3
NaHCO3 + K2HPO4 = Na2HPO4 + KHCO3 =>
2 NaHCO3 + K2HPO4 = Na2HPO4 + 2 KHCO3
N2O5 + Na = N2O + NaNO3 =>
5 N2O5 + 8 Na = N2O + 8 NaNO3
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
Ar(O)2 = Ar2O + O =>
2 Ar(O)2 = Ar2O + 3 O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C + O2 = CO2 =>
C + O2 = CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4 + Ca(OH)2 + H2O = CaSO4*2H2O + Cu(OH)2 =>
CuSO4 + Ca(OH)2 + 2 H2O = CaSO4*2H2O + Cu(OH)2
V(OH)2 + HNO3 = VO2NO3 + NH4NO3 + H2O =>
8 V(OH)2 + 14 HNO3 = 8 VO2NO3 + 3 NH4NO3 + 9 H2O
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
Mg{2+}(aq) + NH4OH + HPO4{2-} + H2O = MgNH4PO4*6H2O =>
Mg{2+}(aq) + NH4OH + HPO4{2-} + 5 H2O = MgNH4PO4*6H2O
H2SO3 + Zn(OH) = Zn2(SO3) + H2O =>
H2SO3 + 2 Zn(OH) = Zn2(SO3) + 2 H2O
C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CoCl3 + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl3 + 6 NaOH = Co2O3 + 6 NaCl + 3 H2O
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
C3H7Br + NaOH = C3H7O + HBr + Na =>
C3H7Br + NaOH = C3H7O + HBr + Na
Pb(NO3)2 + H3OBr = PbBr2 + H3O(NO3) =>
Pb(NO3)2 + 2 H3OBr = PbBr2 + 2 H3O(NO3)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
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