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2 KOH + H2SO4 = 2 H2O + K2SO4
C + F = CF =>
C + F = CF
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
CuZn + HCl = CuCl2 + Zn + H2 =>
CuZn + 2 HCl = CuCl2 + Zn + H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
FeCl3 + K2CrO4 = K2Cl3 + FeCrO4 =>
FeCl3 + K2CrO4 = K2Cl3 + FeCrO4
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
Sn(OH)2 = Sn + O2 + H2 =>
Sn(OH)2 = Sn + O2 + H2
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe =>
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe
N + H4 = N2H2 =>
4 N + H4 = 2 N2H2
Fe + O2 + H2O = Fe2O3(H2O) =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3(H2O)
V{2+} + O2 = VO{2+} =>
2 V{2+} + O2 = 2 VO{2+}
Na2CO3 + K3PO4 = Na3PO4 + K2CO3 =>
3 Na2CO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2CO3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
HeO2 + H2O = HeH2O3 =>
HeO2 + H2O = HeH2O3
Ba(NO3) + KSO4 = KNO3 + BaSO4 =>
Ba(NO3) + KSO4 = KNO3 + BaSO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H6 + Cl2 = C3H7Cl + HCl =>
3 C2H6 + 3 Cl2 = 2 C3H7Cl + 4 HCl
C16H32O2 + C2H5OH = C18H36O2 + H2O =>
C16H32O2 + C2H5OH = C18H36O2 + H2O
K2CO3 + P2O5 = K3PO4 + CO2 =>
3 K2CO3 + P2O5 = 2 K3PO4 + 3 CO2
ZnS + KNO3 = Zn(NO3)2 + K2S =>
ZnS + 2 KNO3 = Zn(NO3)2 + K2S
LiCl2 + F2 = LiF2 + Cl2 =>
LiCl2 + F2 = LiF2 + Cl2
Fe2S3 + HCl = FeCl2 + S + H2 =>
Fe2S3 + 4 HCl = 2 FeCl2 + 3 S + 2 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2S3 + HCl = FeCl2 + S + H2 =>
Fe2S3 + 4 HCl = 2 FeCl2 + 3 S + 2 H2
NaOH + Zn2(SO4)2 = Zn(OH)2 + Na2(SO4) =>
4 NaOH + Zn2(SO4)2 = 2 Zn(OH)2 + 2 Na2(SO4)
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
BCl3 + HOH = B(OH)3 + H + Cl =>
BCl3 + 3 HOH = B(OH)3 + 3 H + 3 Cl
C2H6 + Cl2 = C3H7Cl + HCl =>
3 C2H6 + 3 Cl2 = 2 C3H7Cl + 4 HCl
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
KNO3 + H2O + CO2 = HNO3 + K2CO3 =>
2 KNO3 + H2O + CO2 = 2 HNO3 + K2CO3
Na2[Zn(OH)4] + KCl = NaCl + K2[Zn(OH)4] =>
Na2[Zn(OH)4] + 2 KCl = 2 NaCl + K2[Zn(OH)4]
Au(s) + Pb(NO3)2(aq) = Au(NO3)2(aq) + Pb(s) =>
Au(s) + Pb(NO3)2(aq) = Au(NO3)2(aq) + Pb(s)
AgOH + CH2O = Ag + CO + H2O =>
2 AgOH + CH2O = 2 Ag + CO + 2 H2O
HBr + KClO3 = Br2 + KCl + H2O =>
6 HBr + KClO3 = 3 Br2 + KCl + 3 H2O
NaCO + HCl = HCO + NaCl =>
NaCO + HCl = HCO + NaCl
X2 + Al = AlX3 =>
3 X2 + 2 Al = 2 AlX3
MnO + HNO3 + PbO2 = HMnO4 + Pb(NO3) + H2O =>
3 MnO + 5 HNO3 + 5 PbO2 = 3 HMnO4 + 5 Pb(NO3) + H2O
(NH4)2WO4 + Bi(NO3)3*5H2O + NH2CH2COOH = Bi2WO6 + CO2 + N2 + H2O =>
3(NH4)2WO4 + 6 Bi(NO3)3*5H2O + 8 NH2CH2COOH = 3 Bi2WO6 + 16 CO2 + 16 N2 + 62 H2O
CuCl2(s) + NaOH = Cu(OH)2 + NaCl(s) =>
CuCl2(s) + 2 NaOH = Cu(OH)2 + 2 NaCl(s)
Zn + Ag{+} = Zn{+} + Ag =>
Zn + Ag{+} = Zn{+} + Ag
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
NH2CH2COOH + HCl = [H3NCH2COOH]Cl =>
NH2CH2COOH + HCl = [H3NCH2COOH]Cl
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
F2 + C2N2 = NF3 + CF4 =>
7 F2 + C2N2 = 2 NF3 + 2 CF4
V + H2S = V2S + H2 =>
2 V + H2S = V2S + H2
NH3 + CO = HCN + CO2 + H2 =>
NH3 + 2 CO = HCN + CO2 + H2
H2S + PB(NO3)2 = PBS + HNO3 =>
H2S + PB(NO3)2 = PBS + 2 HNO3
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