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4 H3 + 4 BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + HC1 = MgC1 + H1 =>
Mg + HC1 = MgC1 + H1
Al3S3 = Al + S8 =>
8 Al3S3 = 24 Al + 3 S8
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2 =>
Mg(NO3)2 + Na2O = MgO + Na2(NO3)2
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
Ag2O + K2S2O8 + KOH = AgO + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = 2 AgO + 2 K2SO4 + H2O
Ca(OH)2 + NaCO3 = Ca(CO3)2 + NaOH =>
Ca(OH)2 + 2 NaCO3 = Ca(CO3)2 + 2 NaOH
Na2SO4 + Na2Cr2O7 + NaOH = Na2CrO4 + H2SO4 =>
Na2SO4 + 2 Na2Cr2O7 + 2 NaOH = 4 Na2CrO4 + H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn3(AsO4)2 + LiOH = Zn(OH)2 + Li3AsO4 =>
Zn3(AsO4)2 + 6 LiOH = 3 Zn(OH)2 + 2 Li3AsO4
Al2(SO4)3 + KF = K2(SO4) + AlF3 =>
Al2(SO4)3 + 6 KF = 3 K2(SO4) + 2 AlF3
NH3 + H2 + O = NH4OH =>
NH3 + H2 + O = NH4OH
CH3OH + KCN = CH3CN + KOH =>
CH3OH + KCN = CH3CN + KOH
HNO3 + Fe3 = FeNO3 + H2 =>
6 HNO3 + 2 Fe3 = 6 FeNO3 + 3 H2
HBr + Bi(OH)3 = BiBr3 + H2O =>
3 HBr + Bi(OH)3 = BiBr3 + 3 H2O
C4H9COOH + H2SO4 = H2S + H2O + CO2 =>
4 C4H9COOH + 13 H2SO4 = 13 H2S + 20 H2O + 20 CO2
N2(g)H2(g) = N(g)H(g) =>
N2(g)H2(g) = 2 N(g)H(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3O{+} + Fe + O2 = Fe{3+} + H2O =>
12 H3O{+} + 4 Fe + 3 O2 = 4 Fe{3+} + 18 H2O
Al(s) + CuCl3(aq) = AlCl3(aq) + Cu(s) =>
Al(s) + CuCl3(aq) = AlCl3(aq) + Cu(s)
HBr + Bi(OH)3 = H2O + Bi(OH)Br2 =>
2 HBr + Bi(OH)3 = 2 H2O + Bi(OH)Br2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H6O(l) + CO2(g) = C6H12O6(s) =>
2 C2H6O(l) + 2 CO2(g) = C6H12O6(s)
CuSO4*5H2O + K2SO4 + H2O = CuSO4*K2SO4*6H2O =>
CuSO4*5H2O + K2SO4 + H2O = CuSO4*K2SO4*6H2O
KMnO4 + SO2 + H2O = KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4
NH4NH3 = H2 + N2 =>
2 NH4NH3 = 7 H2 + 2 N2
Ka(OH) + HCl = KaCl + H2O =>
Ka(OH) + HCl = KaCl + H2O
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
B + FeO = B2O3 + Fe =>
2 B + 3 FeO = B2O3 + 3 Fe
Al(s) + NaOH(aq) + H2O(l) = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O(l) = 2 NaAlO2(aq) + 3 H2(g)
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
B4C + KNO3 = KBO2 + B2O3 + N2 + C =>
5 B4C + 12 KNO3 = 12 KBO2 + 4 B2O3 + 6 N2 + 5 C
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
K2SO4 + CuCl2 = KCl + SO4Cu =>
K2SO4 + CuCl2 = 2 KCl + SO4Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cu(SO4) + K(PO4) = Cu(PO4) + K(SO4) =>
Cu(SO4) + K(PO4) = Cu(PO4) + K(SO4)
B4C + KNO3 = KBO2 + B2O3 + CO2 + N2 =>
5 B4C + 16 KNO3 = 16 KBO2 + 2 B2O3 + 5 CO2 + 8 N2
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
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