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Na2S + 4 Br2 + 4 H2O = H2SO4 + 2 NaBr + 6 HBr
Na2S + CuCH3COO2 = CuS + Na2CH3COO2 =>
Na2S + CuCH3COO2 = CuS + Na2CH3COO2
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
HClO2 + Au(OH)3 = Au(ClO2)3 + H2O =>
3 HClO2 + Au(OH)3 = Au(ClO2)3 + 3 H2O
P4 + S2 = P2S5 =>
P4 + 5 S2 = 2 P2S5
HClO4 + CaCO3 + H2O = CO2 + CaCl2 + OH =>
2 HClO4 + CaCO3 + 7 H2O = CO2 + CaCl2 + 16 OH
Ag(s) + F2(g) = AgF3(s) =>
2 Ag(s) + 3 F2(g) = 2 AgF3(s)
LiH + O2 = Li2O + H2O =>
2 LiH + O2 = Li2O + H2O
HCl + K3PO4 = H3PO4 + KCl* =>
3 HCl + K3PO4 = H3PO4 + 3 KCl*
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH) =>
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH)
(CH2)4(CH)2 + O2 = CO2 + H2O =>
2(CH2)4(CH)2 + 17 O2 = 12 CO2 + 10 H2O
Al(OH)3 + Na2(SO4) = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaOH
Mg{+} + O{-}2 = MgO =>
Mg{+} + O{-}2 = MgO
C4H11N + O2 = CO2 + H2O + NO2 =>
4 C4H11N + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
C5H10O5 = C4H10O + CO2 + H2O =>
6 C5H10O5 = 5 C4H10O + 10 CO2 + 5 H2O
Be + HF = BeF2 + H2 =>
Be + 2 HF = BeF2 + H2
Zn + HCl = H2 + ZnCl4 =>
Zn + 4 HCl = 2 H2 + ZnCl4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + HNO3 = Cu(NO3)2 + SO4 + H2 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO4 + H2
KNO3 + Na = K20 + Na2O + N2 =>
20 KNO3 + 120 Na = K20 + 60 Na2O + 10 N2
HCOO = CO + OH =>
HCOO = CO + OH
MnO2 + Zn + HCl = MnCl2 + ZnCl2 + H2O =>
MnO2 + Zn + 4 HCl = MnCl2 + ZnCl2 + 2 H2O
Na(s) + Fe(NO3)3(aq) = Fe(s) + NaNO3(aq) =>
3 Na(s) + Fe(NO3)3(aq) = Fe(s) + 3 NaNO3(aq)
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
Hg + CuNO3 = HgNO3 + Cu =>
Hg + CuNO3 = HgNO3 + Cu
Fr2 + O2 = Fr2O =>
2 Fr2 + O2 = 2 Fr2O
Ba + P = BaP =>
Ba + P = BaP
Na + H2SiO3 = NaHSiO3 + H2 =>
2 Na + 2 H2SiO3 = 2 NaHSiO3 + H2
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
Cl + F2 = ClF6 =>
Cl + 3 F2 = ClF6
C8H9N + O2 = CO2 + H2O + NO2 =>
4 C8H9N + 45 O2 = 32 CO2 + 18 H2O + 4 NO2
RCN + H2O + HCl = RCOOH + NH4Cl =>
RCN + 2 H2O + HCl = RCOOH + NH4Cl
NaI + CuCl2 = CuNa + Cl2I =>
NaI + CuCl2 = CuNa + Cl2I
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Al(s) + NaOH(ac) + H2O(l) = NaAlO2(ac) + H2(g) =>
2 Al(s) + 2 NaOH(ac) + 2 H2O(l) = 2 NaAlO2(ac) + 3 H2(g)
Mn2O7 + Ba(OH)2 = Mn(OH)7 + BaO =>
Mn2O7 + 7 Ba(OH)2 = 2 Mn(OH)7 + 7 BaO
CH3(CH2)11C6H4SO3H + Na2Co3 = CH3(CH2)11C6H4SO3Na + H2Co3 =>
2 CH3(CH2)11C6H4SO3H + Na2Co3 = 2 CH3(CH2)11C6H4SO3Na + H2Co3
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH4 + C2H2 = C3H6 =>
CH4 + C2H2 = C3H6
LiCl(s) = Li(s) + Cl(g) =>
LiCl(s) = Li(s) + Cl(g)
Mg(HSO3)2 + KOH = Mg(OH)2 + KHSO3 =>
Mg(HSO3)2 + 2 KOH = Mg(OH)2 + 2 KHSO3
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
FeCl3 + Na2CO3 = Na2Cl + Fe(CO3)3 =>
FeCl3 + 3 Na2CO3 = 3 Na2Cl + Fe(CO3)3
Be(OH)2 + Ca(OH)2 = CaBe(OH)4 =>
Be(OH)2 + Ca(OH)2 = CaBe(OH)4
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
KF + Br = KBr + F2 =>
2 KF + 2 Br = 2 KBr + F2
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