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SiO2 + 2 H2S = SiS2 + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Na + H2O = NaOH + H2 = MgO + CO2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(CO3)2 + HCl = PbCl4 + H2O + CO2 =>
Pb(CO3)2 + 4 HCl = PbCl4 + 2 H2O + 2 CO2
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
Zn(No3)2 + NaOH = Zn(OH)2 + NaNo3 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 NaNo3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe(CNS)3 + H2O = Fe(OH)3 + HCNS =>
Fe(CNS)3 + 3 H2O = Fe(OH)3 + 3 HCNS
CuSCN + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
CH3(CH2)4CH3 + C = CH3(CH2)6CH3 =>
9 CH3(CH2)4CH3 + 2 C = 7 CH3(CH2)6CH3
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
Na + C2H4(OH)2 = C2H4OH + NaOH =>
Na + C2H4(OH)2 = C2H4OH + NaOH
Magnesium + Iodine = MagnesiumIodine =>
Magnesium + Iodine = MagnesiumIodine
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s) =>
MgSO4(aq) + Pb(s) = PbSO4(s) + Mg(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + Rb2O = Rb2CO3 =>
CO2 + Rb2O = Rb2CO3
N4 + HCl = NCl3 + H2 =>
N4 + 12 HCl = 4 NCl3 + 6 H2
KAl(SO4)2 + NaOH = KNaSO4 + Na2SO4 + NaAlO2 + H2O =>
KAl(SO4)2 + 4 NaOH = KNaSO4 + Na2SO4 + NaAlO2 + 2 H2O
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
C7H1ON + O2 = CO2 + H2O + NO2 =>
4 C7H1ON + 31 O2 = 28 CO2 + 2 H2O + 4 NO2
C6H5CH2OH + MnO4 = MnO2 + C6H5CO2 + OH =>
C6H5CH2OH + 2 MnO4 = 2 MnO2 + C6H5CO2 + 3 OH
H2O + NaI = IO + NaH2 =>
H2O + NaI = IO + NaH2
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
Co(NO3)2(aq) + NaI(aq) = CoI2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaI(aq) = CoI2 + 2 NaNO3
MgCl2 + AgNO3 = Mg(NO3)2 + AgCl =>
MgCl2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
C3H6 + O2 = HCOOH =>
C3H6 + 3 O2 = 3 HCOOH
CuO + Cr = Cr2O7 + Cu =>
7 CuO + 2 Cr = Cr2O7 + 7 Cu
KI3 = K + I2 =>
2 KI3 = 2 K + 3 I2
Li + H2SO4 = Li2(SO4) + H2 =>
2 Li + H2SO4 = Li2(SO4) + H2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
Na3PO4 + BeBr2 = NaBr + Be3(PO4)2 =>
2 Na3PO4 + 3 BeBr2 = 6 NaBr + Be3(PO4)2
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
Fe3Cl + NaOH = Fe3OH + NaCl =>
Fe3Cl + NaOH = Fe3OH + NaCl
Na2CO3 + K4[Fe(CN)6] = NaCN + N2 + K2CO3 + FeC2 =>
2 Na2CO3 + K4[Fe(CN)6] = 4 NaCN + N2 + 2 K2CO3 + FeC2
LiOH + NiCl2 = LiCl + Ni(OH)2 =>
2 LiOH + NiCl2 = 2 LiCl + Ni(OH)2
NaMnO4 + HI = I2 + MnI2 + NaI + H2O =>
2 NaMnO4 + 16 HI = 5 I2 + 2 MnI2 + 2 NaI + 8 H2O
F7 = F3 =>
3 F7 = 7 F3
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 14 H2O
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
Cf2O3 + HCl = CfCl3 + H2O =>
Cf2O3 + 6 HCl = 2 CfCl3 + 3 H2O
C2H5OH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
Mg + NO = MgO + MgN =>
2 Mg + NO = MgO + MgN
F7 = F3 =>
3 F7 = 7 F3
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