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2 Al + I2 = 2 AlI
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
Cr + H2O + NaOH = NaCr(OH)4 + H2 =>
2 Cr + 6 H2O + 2 NaOH = 2 NaCr(OH)4 + 3 H2
(NH4)(NO3) + Ba(OH)2 = Ba(NO3)2 + NH4OH =>
2(NH4)(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 NH4OH
CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4(Fe(CN)6) = Cu2Fe(CN)6 + 2 K2SO4
CDS + HNO3 = CD(NO3)2 + NO + S + H2O =>
3 CDS + 8 HNO3 = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
B + C = B4C =>
4 B + C = B4C
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
CaCl2 + Na2HPO4 = NaCl + CaHPO4 =>
CaCl2 + Na2HPO4 = 2 NaCl + CaHPO4
SiO2 + Na = NaSiO2 =>
SiO2 + Na = NaSiO2
(NH4)3PO4 + ZnSO4 = Zn3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 ZnSO4 = Zn3(PO4)2 + 3(NH4)2SO4
Na2[Cu(OH)4] + K2S2O8 = Cu2O3 + KHSO4 + H2O + NaOH =>
2 Na2[Cu(OH)4] + K2S2O8 = Cu2O3 + 2 KHSO4 + H2O + 4 NaOH
GaBr3 + Na2CO3 = NaBr + Ga2(CO3)3 =>
2 GaBr3 + 3 Na2CO3 = 6 NaBr + Ga2(CO3)3
SiNa + H2O = SiNaO + H2 =>
SiNa + H2O = SiNaO + H2
NaOH(s) + (HCl)(aq) = NaCl(aq) + H2O =>
NaOH(s) + (HCl)(aq) = NaCl(aq) + H2O
Pb(CH3COO)2 + Na2S = PbS + Na(CH3COO) =>
Pb(CH3COO)2 + Na2S = PbS + 2 Na(CH3COO)
CO2 + H2O = HCO3 + H =>
CO2 + H2O = HCO3 + H
C2H8N2 + N2O4 = N2 + H2O + CO2 =>
C2H8N2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
BaCl2 + PbO2 = BaO2 + PbCl2 =>
BaCl2 + PbO2 = BaO2 + PbCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HCl + KI = HIKCl =>
HCl + KI = HIKCl
C7H6O2 + O2 = H2O + CO2 =>
2 C7H6O2 + 15 O2 = 6 H2O + 14 CO2
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
C3H8O3 + O2 = CO2 + H2O = o2 =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Cd + O2 = Cd2O =>
4 Cd + O2 = 2 Cd2O
CH2Cl2 + HCl = CHCl3 + H2 =>
CH2Cl2 + HCl = CHCl3 + H2
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + H2O + KBr =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 7 H2O + 2 KBr
AgOH + KCl = AgCl + OHK =>
AgOH + KCl = AgCl + OHK
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(s) + CO2(g) + H2O(l)
C2H12 + O2 = C2 + H2O =>
C2H12 + 3 O2 = C2 + 6 H2O
H2C4H4O6 + NaHCO3 = H2O + CO2 + Na2C4H4O6 =>
H2C4H4O6 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2C4H4O6
CH3CH2OH + H2O = H3O + CH3CHO =>
CH3CH2OH + 2 H2O = 2 H3O + CH3CHO
NH4 + SO4 = (NH4)2SO4 =>
2 NH4 + SO4 = (NH4)2SO4
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Al(OH)3 + H3(PO4) = H(OH) + Al(PO4) =>
Al(OH)3 + H3(PO4) = 3 H(OH) + Al(PO4)
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + H2O + NO =>
H3PO4 + 12(NH4)2MoO4 + 35 HNO3 = (NH4)3PMo12O40 + 61 H2O + 56 NO
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
Na2HCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
8 Na2HCO3 + 15 CH3COOH = 16 C2H3NaO2 + 6 CO2 + 10 H2O
BaBr2 + Na3PO4 = Ba3(PO4)2 + BrNa =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 BrNa
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
CO2 + HCl = H3CO2 + Cl =>
CO2 + 3 HCl = H3CO2 + 3 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + HNO3(aq) = ZnNO3(aq) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 ZnNO3(aq) + H2(g)
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl + ZnS =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl + ZnS
Cu + Fe2O3 = Fe + CuO3 =>
Cu + Fe2O3 = 2 Fe + CuO3
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