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H2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4(aq)
Na2CO3 + V2O3 + O2 = NaV2O8 + CO2 =>
2 Na2CO3 + 4 V2O3 + 9 O2 = 4 NaV2O8 + 2 CO2
KOH + BaSO4 = KSO4 + Ba(OH) =>
KOH + BaSO4 = KSO4 + Ba(OH)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O
H3PO4 + Na2S2O3 = Na3PO4 + S + H2O + SO2 =>
2 H3PO4 + 3 Na2S2O3 = 2 Na3PO4 + 3 S + 3 H2O + 3 SO2
KSO2 = KS + O2 =>
KSO2 = KS + O2
(CH3)3COH + (CH3)2SiCl2 = (CH3)3COSi(CH3)2Cl + HCl =>
(CH3)3COH + (CH3)2SiCl2 = (CH3)3COSi(CH3)2Cl + HCl
HClO2 = H + ClO2 =>
HClO2 = H + ClO2
B8 + O7 = B9O8 =>
63 B8 + 64 O7 = 56 B9O8
Pb(C2H3O2)2 + AlBr = PbBr2 + AlC2H3O2 =>
Pb(C2H3O2)2 + 2 AlBr = PbBr2 + 2 AlC2H3O2
H3PO4 + SO2 = HSO2 + PO4 =>
H3PO4 + 3 SO2 = 3 HSO2 + PO4
CaO + AlCl = CaCl + AlO =>
CaO + AlCl = CaCl + AlO
H2SiO3 + K2CO3 = K2SiO3 + H2CO3 =>
H2SiO3 + K2CO3 = K2SiO3 + H2CO3
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2SO4 + Au = Au2(SO4)3 + H2 =>
3 H2SO4 + 2 Au = Au2(SO4)3 + 3 H2
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
CH2(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
3 CH2(NH2)COOH + HNO2 = 2 CH3CH(OH)COOH + 2 N2 + 2 H2O
KI + NaSO3 = KSO3 + NaI =>
KI + NaSO3 = KSO3 + NaI
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Li2O + Sr3N2 = SrO + Li3N =>
3 Li2O + Sr3N2 = 3 SrO + 2 Li3N
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Fe2(CO3)3 + Na2SO4 = Na2CO3 + Fe2(SO4)3 =>
Fe2(CO3)3 + 3 Na2SO4 = 3 Na2CO3 + Fe2(SO4)3
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Mg3(PO4)2 + FeCl2 = Fe3(PO4)2 + MgCl2 =>
Mg3(PO4)2 + 3 FeCl2 = Fe3(PO4)2 + 3 MgCl2
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CH3(CH2)4CH(g)3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH(g)3 + 19 O2 = 12 CO2 + 14 H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
NH4 + NO2 = N2O + H2O =>
3 NH4 + 5 NO2 = 4 N2O + 6 H2O
C2H5COONa + O2 = CO2 + H2O + Na2CO3 =>
2 C2H5COONa + 7 O2 = 5 CO2 + 5 H2O + Na2CO3
K2SO3 + H2CO3 = K2CO3 + H2O + SO2 =>
K2SO3 + H2CO3 = K2CO3 + H2O + SO2
N + H2 = HN2 =>
4 N + H2 = 2 HN2
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3 + H{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{+2} + CO2 + H2O
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaCl(aq)
NH4Cl + AgOH = NH3 + H2O + AgCl =>
NH4Cl + AgOH = NH3 + H2O + AgCl
FeBr3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KBr(aq) =>
2 FeBr3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KBr(aq)
Li + Br = LiBr =>
Li + Br = LiBr
NaCrOH4 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrOH4 + 2 NaOH + 9 H2O2 = 2 Na2CrO4 + 14 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
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