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2 Al + H2SO4 = Al2(SO4) + H2
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
AuCl3 + H2O = H2 + Au(OH) + Cl2 =>
2 AuCl3 + 2 H2O = H2 + 2 Au(OH) + 3 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NH4Cl(s) + HNO3(l) = NH4NO3(s) + HCl(g) =>
NH4Cl(s) + HNO3(l) = NH4NO3(s) + HCl(g)
Au + O2 + CO2 = Au2CO3 =>
4 Au + O2 + 2 CO2 = 2 Au2CO3
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S + Au = AuS + Na =>
Na2S + Au = AuS + 2 Na
(NH4)2S + Ca(NO3)2 = NH4(NO3) + CaS =>
(NH4)2S + Ca(NO3)2 = 2 NH4(NO3) + CaS
H2O + CH3CH2CH2COOH = CH4 + CO2 =>
2 H2O + 2 CH3CH2CH2COOH = 5 CH4 + 3 CO2
SiO + NaOH = SiOH + NaO =>
SiO + NaOH = SiOH + NaO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 5 H2O
Cl2(aq) + H2O = HClO(aq) + Cl{-}(aq) + H{+} =>
Cl2(aq) + H2O = HClO(aq) + Cl{-}(aq) + H{+}
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
C4H6 + Br2 = C4H6Br6 =>
C4H6 + 3 Br2 = C4H6Br6
Co2CoO = Co + O2 =>
2 Co2CoO = 6 Co + O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + SO4 = NH3SO4 =>
NH3 + SO4 = NH3SO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + 2 KC2H3O2(aq)
FeO3(s) + H2(g) = Fe(s) + H2O(g) =>
FeO3(s) + 3 H2(g) = Fe(s) + 3 H2O(g)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NiSO4 + Ca(ClO3)2 = Ni(ClO3)2 + CaSO4 =>
NiSO4 + Ca(ClO3)2 = Ni(ClO3)2 + CaSO4
Al + HBr = Al(Br)3 + H2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3 H2
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
CuSO4(H2O)5 = CuSO4 + H2O =>
CuSO4(H2O)5 = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3N + KOH = HOH + K3N =>
H3N + 3 KOH = 3 HOH + K3N
BaCl2 + Mg4(SO2)2 = Ba4(SO2)2 + MgCl2 =>
4 BaCl2 + Mg4(SO2)2 = Ba4(SO2)2 + 4 MgCl2
AgBr + Pb = Ag + PbBr2 =>
2 AgBr + Pb = 2 Ag + PbBr2
H2CrO4 + Ca(OH)2 = CaCrO4 + H2O =>
H2CrO4 + Ca(OH)2 = CaCrO4 + 2 H2O
K[Ag(CN)2] + NH3 = K[Ag(CN)2(NH3)2] =>
K[Ag(CN)2] + 2 NH3 = K[Ag(CN)2(NH3)2]
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + NH4Cl = AlCl3 + NH3 + H2O =>
Al2O3 + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2O
HNO2 + HI = HNO + I2 + H2O =>
HNO2 + 2 HI = HNO + I2 + H2O
Ag2S + O2 = Ag + S2O =>
4 Ag2S + O2 = 8 Ag + 2 S2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
NaOH + H2PO4 = H2O + Na2PO4 =>
2 NaOH + H2PO4 = 2 H2O + Na2PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
C6H2(NO2)3CH3 + O2 = C6H2(NO2)3CH3O2 =>
C6H2(NO2)3CH3 + O2 = C6H2(NO2)3CH3O2
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3 =>
AgNO3 + Hg(NO3)2 = Ag(NO3)2 + HgNO3
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