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2 NaNO2 + FeSO4 + 2 H2SO4 = Na2SO4 + Fe(SO4)2 + 2 NO + 2 H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Al + Co(NO3)3 = AlNO3 + Co =>
3 Al + Co(NO3)3 = 3 AlNO3 + Co
NaHSO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + SO2 =>
3 NaHSO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 SO2
SnOH + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
2 SnOH + 4 NaOH + 2 H2O = 2 Na2[Sn(OH)4] + H2
I2 + H2C2O4 = HI + CO2 =>
I2 + H2C2O4 = 2 HI + 2 CO2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Pb + Fe2O3 = Fe + PbO3 =>
Pb + Fe2O3 = 2 Fe + PbO3
C3H2O4K2 + KOH = CH4 + K2CO3 =>
C3H2O4K2 + 2 KOH = CH4 + 2 K2CO3
Mg3(AsO4)2 + K2B4O7 = MgB4O7 + K3AsO4 =>
Mg3(AsO4)2 + 3 K2B4O7 = 3 MgB4O7 + 2 K3AsO4
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
K2O + SiO2 = KSi + O2 =>
2 K2O + 4 SiO2 = 4 KSi + 5 O2
K2O + Co = K2Co3 + O2 =>
2 K2O + 6 Co = 2 K2Co3 + O2
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
NaMnO4 + C6H10 + KOH = C6H12O2 + NaMnO2 + KO =>
NaMnO4 + C6H10 + 2 KOH = C6H12O2 + NaMnO2 + 2 KO
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Fe + CN = Fe(CN)2 =>
Fe + 2 CN = Fe(CN)2
Na3P + CaCl2 = Ca3P2 + NaCl =>
2 Na3P + 3 CaCl2 = Ca3P2 + 6 NaCl
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
KHF2 + H3BO3 = H2BF2KO2 + H2O =>
KHF2 + H3BO3 = H2BF2KO2 + H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
PO4{3-}(aq) + Ba{2+}(aq) = Ba3(PO4)2(s) =>
2 PO4{3-}(aq) + 3 Ba{2+}(aq) = Ba3(PO4)2(s)
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
P3H4 = PH3 + P4 =>
12 P3H4 = 16 PH3 + 5 P4
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
H2O2 + FeO = Fe2O3 + H2O =>
H2O2 + 2 FeO = Fe2O3 + H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2(OH)2 =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2(OH)2
CCl4 + O = CO2 + Cl2 =>
CCl4 + 2 O = CO2 + 2 Cl2
SiF4 + O2 = SiO2 + F2 =>
SiF4 + O2 = SiO2 + 2 F2
CoC2O4 + HNO3 = Co(NO3)2 + H2C2O4 =>
CoC2O4 + 2 HNO3 = Co(NO3)2 + H2C2O4
C8H18O2 + O = CO2 + H2O =>
C8H18O2 + 23 O = 8 CO2 + 9 H2O
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
FeCl3 + HgO = HgCl2 + Fe2O3 =>
2 FeCl3 + 3 HgO = 3 HgCl2 + Fe2O3
O2 + C44H90 = H2O + CO2 =>
133 O2 + 2 C44H90 = 90 H2O + 88 CO2
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
(NH4)(NO3) + K2S = (NH4)2S + KNO3 =>
2(NH4)(NO3) + K2S = (NH4)2S + 2 KNO3
NaN3 + AgNO3 = AgN3 + NaNO3 =>
NaN3 + AgNO3 = AgN3 + NaNO3
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Na2S + Cd(SO4) = Na2(SO4) + CdS =>
Na2S + Cd(SO4) = Na2(SO4) + CdS
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
KNO3 + C6H8O6 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C6H8O6 = 2 K2CO3 + 4 CO2 + 4 H2O + 2 N2
CH3COOH + H2O + K2CrO4 = CrO4 + H3O + KCH3COO =>
2 CH3COOH + 2 H2O + K2CrO4 = CrO4 + 2 H3O + 2 KCH3COO
Zn{2+} + Co3{2-} = ZnCo3 =>
Zn{2+} + Co3{2-} = ZnCo3
(NH3) = N2 + H2NH3 =>
5(NH3) = N2 + 3 H2NH3
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 2 Cl2
KClO + Al + NaOH + H2O = KCl + Na3[Al(OH)6] =>
3 KClO + 2 Al + 6 NaOH + 3 H2O = 3 KCl + 2 Na3[Al(OH)6]
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