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6 H2(g) + P4(g) = 4 PH3(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2O(s) + C(s) = Ag(s) + CO(g) =>
Ag2O(s) + C(s) = 2 Ag(s) + CO(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KI + NaOCl + NaOH = H2INa3O6 + NaCl + KCl =>
KI + 4 NaOCl + 2 NaOH = H2INa3O6 + 3 NaCl + KCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
MgSO4 + HClO4 = H2SO4 + Mg(ClO4)2 =>
MgSO4 + 2 HClO4 = H2SO4 + Mg(ClO4)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
NaO + CH3COOH = (CH3COO)2Na + H2O =>
NaO + 2 CH3COOH = (CH3COO)2Na + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
CH4COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH4COOH + 9 NaHCO3 = 9 NaCH3COO + 11 H2O + 7 CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O =>
Zn(OH)2 + N2O5 = Zn(NO3)2 + H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na4H20P2O17 + B2O3 + CuCl2 + C2H6O2 = CuBP + NaCl + CO2 + H2O =>
Na4H20P2O17 + B2O3 + 2 CuCl2 + 2 C2H6O2 = 2 CuBP + 4 NaCl + 4 CO2 + 16 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
Na4H20P2O17 + H3BO3 + CuCl2 + C2H6O2 = CuBP + NaCl + CO2 + H2O =>
Na4H20P2O17 + 2 H3BO3 + 2 CuCl2 + 2 C2H6O2 = 2 CuBP + 4 NaCl + 4 CO2 + 19 H2O
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