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(NH4)2S + 2 KI = 2 NH4I + K2S
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + N2O + H2O + Na2SO4 =>
8 FeO + 2 NaNO3 + 13 H2SO4 = 4 Fe2(SO4)3 + N2O + 13 H2O + Na2SO4
C6H11OH + K2CrO7 + H2SO4 = C5H10COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H11OH + 2 K2CrO7 + 5 H2SO4 = 6 C5H10COOH + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
Cl2 + CoI3 = CoCl3 + I2 =>
3 Cl2 + 2 CoI3 = 2 CoCl3 + 3 I2
C3H7Cl + KOH = C3H6 + KCl + H2O =>
C3H7Cl + KOH = C3H6 + KCl + H2O
B + HF + N2O4 = BF3 + H2O + N2 =>
8 B + 24 HF + 3 N2O4 = 8 BF3 + 12 H2O + 3 N2
KMnO4 + I2 + H2O = MnO + KIO4 + KOH =>
14 KMnO4 + 5 I2 + 2 H2O = 14 MnO + 10 KIO4 + 4 KOH
Cl2 + CoI3 = I + CoCl3 =>
3 Cl2 + 2 CoI3 = 6 I + 2 CoCl3
CH5OH + O2 = CH4OH + H2O =>
4 CH5OH + O2 = 4 CH4OH + 2 H2O
HCl + KMnO4 = MnCl2 + KCl2 + Cl2 + H2O =>
8 HCl + KMnO4 = MnCl2 + KCl2 + 2 Cl2 + 4 H2O
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
CaCO3 + H2O + SO2 = H + CaSO4 + CO2 =>
CaCO3 + H2O + SO2 = 2 H + CaSO4 + CO2
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3) =>
Na2CO3 + K2SO4 = Na2(SO4) + K2(CO3)
Ti(SO4)2 + H2O = Ti(OH)4 + H2SO4 =>
Ti(SO4)2 + 4 H2O = Ti(OH)4 + 2 H2SO4
C25H30N3Cl + NaOH = C25H30N3ClOH + Na =>
C25H30N3Cl + NaOH = C25H30N3ClOH + Na
HgClO3 + LiSO4 = HgSO4 + LiClO3 =>
HgClO3 + LiSO4 = HgSO4 + LiClO3
Cr2O72{-} + Cu + H{+} = Cr3{+} + Cu2{+} + H2O =>
3 Cr2O72{-} + 854 Cu + 432 H{+} = 2 Cr3{+} + 427 Cu2{+} + 216 H2O
P4H10(s) + H2O(l) = H3PO4(l) + H2(g) =>
P4H10(s) + 16 H2O(l) = 4 H3PO4(l) + 15 H2(g)
C6H8 + H2 + O2 = C6H12O6 =>
C6H8 + 2 H2 + 3 O2 = C6H12O6
C5H12 + O2 = C5H10(OH)2 =>
C5H12 + O2 = C5H10(OH)2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
NH4Cl + Br2 = BrCl + N + H =>
2 NH4Cl + Br2 = 2 BrCl + 2 N + 8 H
CO2 + H2O = C2H4 + O =>
2 CO2 + 2 H2O = C2H4 + 6 O
Na3PO4 + Co(NO3)2 = Co3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 NaNO3
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4 =>
BaCl2 + Na2SO4 = Na2Ba + Cl2SO4
Na2SO4 + SnCl4 = SnCl2SO4 + NaCl =>
Na2SO4 + SnCl4 = SnCl2SO4 + 2 NaCl
K2Cr2O7 + H2O4C2 = K[Cr(H2O)2(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 H2O4C2 = 2 K[Cr(H2O)2(C2O4)2] + 6 CO2 + 3 H2O
MnO2 + HCl + As203 = MnCl2 + AsO5 + H2O =>
1015 MnO2 + 2030 HCl + As203 = 1015 MnCl2 + 203 AsO5 + 1015 H2O
NaHCO3(s) + HCl(aq) = NaCl + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl(aq) = NaCl + CO2(g) + H2O(g)
CU + HNO3 = NH4(NO3) + CU(NO3)2 + H2O =>
4 CU + 10 HNO3 = NH4(NO3) + 4 CU(NO3)2 + 3 H2O
K2CrO7 + HBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O2 =>
2 K2CrO7 + 4 HBr + 5 H2SO4 = 2 Br2 + 2 K2SO4 + Cr2(SO4)3 + 7 H2O2
BiCl3 + Sn(OH)2 + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Sn(OH)2 + 12 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K + Cl =>
3 FeCl3 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 K + 9 Cl
PH3 + KMnO4 + HCl = KMnCl + PH + H2O =>
7 PH3 + 2 KMnO4 + 2 HCl = 2 KMnCl + 7 PH + 8 H2O
H2F + H2O = HF + H3O =>
H2F + H2O = HF + H3O
CuSeO4 + Na = Cu + NaSeO4 =>
CuSeO4 + Na = Cu + NaSeO4
AgNO3(l) + HCl(l) = AgCl(aq) + HNO3(s) =>
AgNO3(l) + HCl(l) = AgCl(aq) + HNO3(s)
NH3 = N + H =>
NH3 = N + 3 H
BaCl2(aq) + NaOH(aq) = NaCl + Ba(HO)2 =>
BaCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ba(HO)2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C2H8N2(s) + N2O4(g) = CO2(g) + H2O(l) + N2(g) =>
C2H8N2(s) + 2 N2O4(g) = 2 CO2(g) + 4 H2O(l) + 3 N2(g)
NaCl(aq) + Cu(NO3)2 = NaNO3 + CuCl2 =>
2 NaCl(aq) + Cu(NO3)2 = 2 NaNO3 + CuCl2
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4 =>
ZnSO4 + Cu(No3)2 = Zn(No3)2 + CuSO4
CH4 + FeCl3 + Fe2(SiO3)3 = FeSiO3 + CH3Cl + HCl =>
3 CH4 + 2 FeCl3 + 2 Fe2(SiO3)3 = 6 FeSiO3 + 3 CH3Cl + 3 HCl
H{+} + Cr2O7{-2} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{-2} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
NH4Cl(s) + NaOH(aq) = NaCl(aq) + H2O(aq)NH3(aq) =>
NH4Cl(s) + NaOH(aq) = NaCl(aq) + H2O(aq)NH3(aq)
C04H2 = C2 + H2 =>
C04H2 = 2 C2 + H2
CH6O2 + O2 = CO2 + H2O =>
2 CH6O2 + 3 O2 = 2 CO2 + 6 H2O
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