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Zn(NO3)2 + 2 NaBH4 = Zn + 2 NaNO3 + 2 BH3 + H2
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
O2 + Sn = OSn =>
O2 + 2 Sn = 2 OSn
B2O3 + S = O + BS =>
B2O3 + 2 S = 3 O + 2 BS
HNO3 + Be = Be(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Be = 4 Be(NO3)2 + N2O + 5 H2O
C6H12O6 + oxygen = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4OH + FeCl3 = NH3 + HCl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH3 + 3 HCl + Fe(OH)3
NaBH4 + CH3COOH = NaB(CH3COO)4 + H2 =>
NaBH4 + 4 CH3COOH = NaB(CH3COO)4 + 4 H2
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HNO3 + C16H10N2O2 = C16H10N2O4 + H2O + NO2 =>
4 HNO3 + C16H10N2O2 = C16H10N2O4 + 2 H2O + 4 NO2
NH4H2PO4*2H2O + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4*2H2O + 3 NaOH = Na3PO4 + NH3 + 5 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
VO + H2O = V(OH)2 =>
VO + H2O = V(OH)2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
C3H7OH + CuO = (t)Cu + H2O + C2H5COH =>
C3H7OH + CuO = (t)Cu + H2O + C2H5COH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + KJ = J2 + CuO + K2SO3 =>
CuSO4 + 2 KJ = J2 + CuO + K2SO3
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Mg + FeSO4 = Fe + Mg(SO4) =>
Mg + FeSO4 = Fe + Mg(SO4)
AgCH3OO + Na2CrO4 = Ag2CrO4 + NaCH3OO =>
2 AgCH3OO + Na2CrO4 = Ag2CrO4 + 2 NaCH3OO
ZnCl2 + KOH = ZnO + KHCl2 =>
ZnCl2 + KOH = ZnO + KHCl2
K2SiO3 + H2 = H2SiO3 + K =>
K2SiO3 + H2 = H2SiO3 + 2 K
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
MgSO3 = SO3 + Mg =>
MgSO3 = SO3 + Mg
CoCl2 + NaOH = NaCl + Co2(OH)3Cl =>
2 CoCl2 + 3 NaOH = 3 NaCl + Co2(OH)3Cl
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
Na3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na3[Fe(CN)5(NO)] + 108 KMnO4 + 192 H2SO4 = 15 Na2SO4 + 54 K2SO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
CaCl2 + SO4 = CaSO4 + Cl2 =>
CaCl2 + SO4 = CaSO4 + Cl2
(NH4)2Cr2O7 = Cr2O7 + N2 + H2 =>
(NH4)2Cr2O7 = Cr2O7 + N2 + 4 H2
NaOH + H2CrO4 = Na2(CrO4) + H2O =>
2 NaOH + H2CrO4 = Na2(CrO4) + 2 H2O
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
Ti + HNO3 = Ti(NO3)4 + NO + H2O =>
3 Ti + 16 HNO3 = 3 Ti(NO3)4 + 4 NO + 8 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
FeO(s) + HClO4(aq) = Fe(ClO4)2 + H2O =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2 + H2O
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
CaCO3 + CH3COOH = H2O + Ca + CO2 =>
4 CaCO3 + CH3COOH = 2 H2O + 4 Ca + 6 CO2
(H) + O2 = (H2O) =>
4(H) + O2 = 2(H2O)
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
K2S2O8 + K2S2O3 + H2O = K2SO4 + H2SO4 =>
4 K2S2O8 + K2S2O3 + 5 H2O = 5 K2SO4 + 5 H2SO4
NaOH + C3ClO2H = H2O + C3ClO2Na =>
NaOH + C3ClO2H = H2O + C3ClO2Na
HNO3 + HS2 = NO2 + S + H2O =>
HNO3 + HS2 = NO2 + 2 S + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C(s) + W(s) = W(C)2(s) =>
2 C(s) + W(s) = W(C)2(s)
SbCl3 + Na2S2O3 = Sb2S5 + SO2 + NaCl + O2 =>
4 SbCl3 + 6 Na2S2O3 = 2 Sb2S5 + 2 SO2 + 12 NaCl + 7 O2
Co + PO4 = Co(PO4) =>
Co + PO4 = Co(PO4)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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