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Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Mg + F = MgF =>
Mg + F = MgF
Cu2FeSnS4 + O2 = CuO + SnO2 + Fe2O3 + SO2 =>
4 Cu2FeSnS4 + 27 O2 = 8 CuO + 4 SnO2 + 2 Fe2O3 + 16 SO2
Na + NH4Cl = NaCl + NH4 =>
Na + NH4Cl = NaCl + NH4
KI + KBrO3 + HCl = KBr + I2 + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = KBr + 3 I2 + 6 KCl + 3 H2O
Zn + Cl{+2} = ZnCl{+2} =>
Zn + Cl{+2} = ZnCl{+2}
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
HBr(aq) + KOH(aq) = KBr(aq) + H2O =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O
H2C2O4 + KMnO4 = CO2 + Mn + H2O + K =>
4 H2C2O4 + KMnO4 = 8 CO2 + Mn + 4 H2O + K
C4H6 + HBr2 = C4H5 + HBr =>
C4H6 + HBr2 = C4H5 + 2 HBr
SrO + La2S3 + La2O3 + Mn + Mn3O4 = La3SrMn2O4S4 =>
24 SrO + 32 La2S3 + 4 La2O3 + 3 Mn + 15 Mn3O4 = 24 La3SrMn2O4S4
HBr + MnO2 = MnBr2 + Br + H2O =>
4 HBr + MnO2 = MnBr2 + 2 Br + 2 H2O
P4H10 + H2O = H3PO4 + H =>
P4H10 + 16 H2O = 4 H3PO4 + 30 H
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
KOH(ac) + HCl(ac) = H2O(l) + KCl(ac) =>
KOH(ac) + HCl(ac) = H2O(l) + KCl(ac)
Rh + O2 = RhO =>
2 Rh + O2 = 2 RhO
C5H12O4 + C2H4O + H2O = C49H102O27 =>
C5H12O4 + 22 C2H4O + H2O = C49H102O27
C6H5COH + C6H5NHNH2 = C6H5CHNNHC6H5 + H2O =>
C6H5COH + C6H5NHNH2 = C6H5CHNNHC6H5 + H2O
Ba(OH)2 + H3PO4 = Ba(OH)3 + H2PO3 =>
Ba(OH)2 + H3PO4 = Ba(OH)3 + H2PO3
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
MgBr2 + H2SO4 = MgSO4 + SO2 + Br2 + H2O =>
MgBr2 + 2 H2SO4 = MgSO4 + SO2 + Br2 + 2 H2O
NaClO + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = NaCl + I2 + K2SO4 + H2O
FeBr3 + Pb(HCO3)2 = Fe(HCO3)3 + PbBr2 =>
2 FeBr3 + 3 Pb(HCO3)2 = 2 Fe(HCO3)3 + 3 PbBr2
Al2O3(s) + H2O = Al(OH)3 =>
Al2O3(s) + 3 H2O = 2 Al(OH)3
Fe{3+} + Br{-} = Fe3 + Br =>
3 Fe{3+} + 9 Br{-} = Fe3 + 9 Br
Co(OH)2 + H3P = Co3P2 + H2O =>
3 Co(OH)2 + 2 H3P = Co3P2 + 6 H2O
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn =>
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN =>
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN
Na3 + SO4 = NaSO4 =>
Na3 + 3 SO4 = 3 NaSO4
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Se + O2 = OSe =>
2 Se + O2 = 2 OSe
FeCl3 + NaCO3 = Fe2(CO3)3 + NaCl2 =>
2 FeCl3 + 3 NaCO3 = Fe2(CO3)3 + 3 NaCl2
Ca2CO3 + HCl = CaCl + H2O + CO2 =>
Ca2CO3 + 2 HCl = 2 CaCl + H2O + CO2
CrO5 + CH3CHO + HCl = CrCl3 + CH3COOH + H2O =>
2 CrO5 + 7 CH3CHO + 6 HCl = 2 CrCl3 + 7 CH3COOH + 3 H2O
C2H6O2 + CuO = C2H2O2 + Cu + H2O =>
C2H6O2 + 2 CuO = C2H2O2 + 2 Cu + 2 H2O
XMnO4 + XI + H2SO4 = X2SO4 + MnSO4 + I2 + H2O =>
2 XMnO4 + 10 XI + 8 H2SO4 = 6 X2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
NaHCO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l)
Zn(C2H3O2)2 + NaNO3 = Zn(NO3)2 + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 NaNO3 = Zn(NO3)2 + 2 NaC2H3O2
H4N4CO2(s) + O2 = H2O(g) + N2(g) + CO2(g) =>
H4N4CO2(s) + O2 = 2 H2O(g) + 2 N2(g) + CO2(g)
NH4Cl + Cr(OH)3 = NH4OH + CrCl3 =>
3 NH4Cl + Cr(OH)3 = 3 NH4OH + CrCl3
C3H6O2 + H2O = C2H4O2 + CH4O =>
C3H6O2 + H2O = C2H4O2 + CH4O
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
NH4NO3 + H2O = HNO3 + NH4O =>
7 NH4NO3 + 5 H2O = 6 HNO3 + 8 NH4O
Cr(NO3)3 + H2O2 = CrO5 + H2O + NO2 =>
Cr(NO3)3 + 2 H2O2 = CrO5 + 2 H2O + 3 NO2
H2O + FeCl3 = HCl + FeOHCl2 =>
H2O + FeCl3 = HCl + FeOHCl2
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
SO2 + Br2 + KOH = KBr + KHSO4 + H2O =>
SO2 + Br2 + 3 KOH = 2 KBr + KHSO4 + H2O
CaOH + HCI = CaCI + H2O =>
CaOH + HCI = CaCI + H2O
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