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10 Si + O2 = 2 Si5O
Br + H2S = S + HBr =>
2 Br + H2S = S + 2 HBr
Na1PO4 + KOH = NaOH + KPO4 =>
Na1PO4 + KOH = NaOH + KPO4
Mg(s) + H2SO4(aq) = Mg(SO4)(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = Mg(SO4)(aq) + H2(g)
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq)
NH4OH + AlCl3 = (NH4)3Cl3 + Al(OH)3 =>
3 NH4OH + AlCl3 = (NH4)3Cl3 + Al(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2SO4 + KOH = Ag2O + K2SO4 + H2SO4 =>
2 Ag2SO4 + 2 KOH = 2 Ag2O + K2SO4 + H2SO4
HBr + Sr = SrBr2 + H =>
2 HBr + Sr = SrBr2 + 2 H
Sr + O = SrO =>
Sr + O = SrO
KBr + NaNO2 + H2SO4 = Br2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KBr + 2 NaNO2 + 2 H2SO4 = Br2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
P + HNO3 = H3PO4 + NO2 + HOH =>
P + 5 HNO3 = H3PO4 + 5 NO2 + HOH
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
NH3(aq) + O2(g) = N2O4(g) + H2O(g) =>
4 NH3(aq) + 7 O2(g) = 2 N2O4(g) + 6 H2O(g)
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
Na2CO3 + BaBr = Ba2CO3 + NaBr =>
Na2CO3 + 2 BaBr = Ba2CO3 + 2 NaBr
HCl + PbCO3 = PbCl2 + CO2 + H2O =>
2 HCl + PbCO3 = PbCl2 + CO2 + H2O
Cu(NO3)2 + HNO3 + NaOH = Cu(OH2) + NaNO3 + OH =>
Cu(NO3)2 + HNO3 + 3 NaOH = Cu(OH2) + 3 NaNO3 + 2 OH
SO3 + S = SO2 =>
2 SO3 + S = 3 SO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
ammoniumchloride = ammonia + hydrochloricacid =>
NH4Cl = NH3 + HCl
C2H5COH + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5COH + 2[Ag(NH3)2]OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
UO2 + HNO3 + HF = UF6 + H2O + NO =>
3 UO2 + 2 HNO3 + 18 HF = 3 UF6 + 10 H2O + 2 NO
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
K + H2O = K2H2O =>
2 K + H2O = K2H2O
SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + CuSO3 =>
3 SrSO3 + Cu3(PO4)2 = Sr3(PO4)2 + 3 CuSO3
CaOCl2 + HCl = CaCl2 + HOCl =>
CaOCl2 + HCl = CaCl2 + HOCl
KI(s) + H2SO4(aq) = K2SO4(s) + I2(g) + H2S(g) + H2O(l) =>
8 KI(s) + 5 H2SO4(aq) = 4 K2SO4(s) + 4 I2(g) + H2S(g) + 4 H2O(l)
PbSO3 + H2O2 = PbSO4 + H2O =>
PbSO3 + H2O2 = PbSO4 + H2O
N2 + LiH = Li3 + NH3 =>
N2 + 6 LiH = 2 Li3 + 2 NH3
Mn(OH)2 + CaCO3 = MnCO3 + Ca(OH)2 =>
Mn(OH)2 + CaCO3 = MnCO3 + Ca(OH)2
Zn(CH3COO)2 + NH4OH = CH3COONH4 + Zn(OH)2 =>
Zn(CH3COO)2 + 2 NH4OH = 2 CH3COONH4 + Zn(OH)2
KS = K + S =>
KS = K + S
ZnCe2 + Ze = ZeCe2 + Zn =>
ZnCe2 + Ze = ZeCe2 + Zn
CH3COO{-} + SO4{-2} + H{+} = CO2 + H2S + H2O =>
CH3COO{-} + SO4{-2} + 3 H{+} = 2 CO2 + H2S + 2 H2O
H2S + Cu(C2H3O2) = Cu2S + HC2H3O2 =>
H2S + 2 Cu(C2H3O2) = Cu2S + 2 HC2H3O2
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + HOH(l) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + 3 HOH(l)
Fe + H2O = H + Fe2O3 =>
2 Fe + 3 H2O = 6 H + Fe2O3
C178H169O14 + O2 = CO2 + H2O =>
4 C178H169O14 + 853 O2 = 712 CO2 + 338 H2O
Ca(HCO3)2(aq) + HBr(aq) = CaBr2 + H2O + CO2 =>
Ca(HCO3)2(aq) + 2 HBr(aq) = CaBr2 + 2 H2O + 2 CO2
PbS(s) + PbSO4(s) = SO2(g) + Pb(l) =>
PbS(s) + PbSO4(s) = 2 SO2(g) + 2 Pb(l)
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
(NH4)2S + Fe = Fe2(S)2 + (NH4)2 =>
2(NH4)2S + 2 Fe = Fe2(S)2 + 2(NH4)2
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH = CH3CH2CH2OH + KBr
KSO4 + BaOH = BaSO4 + KOH =>
KSO4 + BaOH = BaSO4 + KOH
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3 + Cl
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
HCl + K2CrO4 = H2CrO4 + KCl =>
2 HCl + K2CrO4 = H2CrO4 + 2 KCl
Al(C2H3O2) + KOH = AlOH + K(C2H3O2) =>
Al(C2H3O2) + KOH = AlOH + K(C2H3O2)
Sn(OH)4 + Al(NO3)3 = Sn(NO3)3 + (OH)4Al =>
Sn(OH)4 + Al(NO3)3 = Sn(NO3)3 + (OH)4Al
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