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2 Zn + O2 = 2 ZnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH + H2CO3 = H2OH + LiCO3 =>
LiOH + H2CO3 = H2OH + LiCO3
NH4Cl + AgF = AgCl + NH4F =>
NH4Cl + AgF = AgCl + NH4F
Li2CO3(aq) + Sn(CN)4(aq) = LiCN(aq) + Sn(CO3)2(s) =>
2 Li2CO3(aq) + Sn(CN)4(aq) = 4 LiCN(aq) + Sn(CO3)2(s)
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
S4C2 = S2C =>
S4C2 = 2 S2C
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2 =>
7 C2H6O + K2Cr2O7 + 4 H2SO4 = 7 C2H4O2 + Cr2(SO4)3 + K2SO4 + 11 H2
C + H = C10H10 =>
10 C + 10 H = C10H10
Li2CO3 = Li2OCO2 =>
Li2CO3 = Li2OCO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
PbZn(NO3)2 = Pb(NO3)2Zn =>
PbZn(NO3)2 = Pb(NO3)2Zn
C + N2 = C2N2 =>
2 C + N2 = C2N2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
CH3NO2 + C2H4N2O6 = CO + H2O + N2 =>
4 CH3NO2 + C2H4N2O6 = 6 CO + 8 H2O + 3 N2
LiOH + H2CO3 = H2OH + LiCO3 =>
LiOH + H2CO3 = H2OH + LiCO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
Na2SO4 + NH4ClO3 = NaClO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4ClO3 = 2 NaClO3 + (NH4)2SO4
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
C2H6O + Ca(OH)2 = H2O + CO2 + Ca =>
C2H6O + 6 Ca(OH)2 = 9 H2O + 2 CO2 + 6 Ca
CN + HCl = HCN + Cl =>
CN + HCl = HCN + Cl
NaCl + CH3COOH = CH3COONa + HCl =>
NaCl + CH3COOH = CH3COONa + HCl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu =>
10 NH3 + 3 H2O + 4 Cu(NO3)2 = 9 NH4NO3 + 4 Cu
P{-2} + Na{+} = Na2P =>
P{-2} + 2 Na{+} = Na2P
CaHCO3 + HCl = CaCl + H2CO3 =>
CaHCO3 + HCl = CaCl + H2CO3
KNO2 + CoCl2 + CH3COOH = K3Co(NO3)6 + NO + KCl + CH3COOK + H2O =>
19 KNO2 + CoCl2 + 14 CH3COOH = K3Co(NO3)6 + 13 NO + 2 KCl + 14 CH3COOK + 7 H2O
PbNO3 + H2S = PbS + H2NO3 =>
PbNO3 + H2S = PbS + H2NO3
Fe + SO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 Fe + 3 SO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3 =>
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3
Al(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Al(g) =>
2 Al(NO3)3(aq) + 3 Mg(s) = 3 Mg(NO3)2(aq) + 2 Al(g)
KSCN + H2Cr2O7 + K2CrO7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
4 KSCN + 7 H2Cr2O7 + 2 K2CrO7 = 4 CO2 + 4 NO2 + 8 Cr2O3 + 4 K2SO4 + 7 H2O
Fe2 + HCl = HFe + Cl =>
Fe2 + 2 HCl = 2 HFe + 2 Cl
Cr(OH)3 + IO{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{-2} + 3 I{-} + 5 H2O
Cu(No3)2 + NaCl = CuNa + Cl(No3)2 =>
Cu(No3)2 + NaCl = CuNa + Cl(No3)2
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
C3H8O3 + NH3 + CO2 = C5H7NO2 + H2O =>
10 C3H8O3 + 7 NH3 + 5 CO2 = 7 C5H7NO2 + 26 H2O
C2H8 + H2O = H10C2O =>
C2H8 + H2O = H10C2O
HClO3(aq) + CaCO3(s) = Ca(ClO3)2(aq) + CO2(g) + H2O(l) =>
2 HClO3(aq) + CaCO3(s) = Ca(ClO3)2(aq) + CO2(g) + H2O(l)
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
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