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8 Na + C2 = 2 Na4C
NF3 + NaOH = NaNO2 + H2O + NaF =>
NF3 + 4 NaOH = NaNO2 + 2 H2O + 3 NaF
C3H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(l)
CH4N2O + NO2 = CO3 + H2O + N2 =>
CH4N2O + 2 NO2 = CO3 + 2 H2O + 2 N2
Al2S3 + HSO4 = Al(SO4)3 + H2S =>
Al2S3 + 6 HSO4 = 2 Al(SO4)3 + 3 H2S
Mn(OH)2 + Ca(ClO)2 + NaOH = NaCl + CaCl2 + Ca(MnO4)2 + H2O =>
4 Mn(OH)2 + 5 Ca(ClO)2 + 4 NaOH = 4 NaCl + 3 CaCl2 + 2 Ca(MnO4)2 + 6 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3OOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3OOH + 5 H2O
CaO + N2O5 = CaO5 + N2O =>
CaO + N2O5 = CaO5 + N2O
VO3{-} + N2H4 + H{+} = N2 + VO{+2} + H2O =>
4 VO3{-} + N2H4 + 12 H{+} = N2 + 4 VO{+2} + 8 H2O
H2O + FeCO = CH4 + FeO + O2 =>
2 H2O + FeCO = CH4 + FeO + O2
Ca(S) + O2 = CaO(S) =>
2 Ca(S) + O2 = 2 CaO(S)
H2O + BaCl = BaClH2O =>
H2O + BaCl = BaClH2O
HCO3 + NH4 + C5H12O2N2 = C6H13O13N3 + H2O =>
25 HCO3 + 13 NH4 + C5H12O2N2 = 5 C6H13O13N3 + 12 H2O
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq) =>
MgSO4(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaSO4(aq)
KOH + CrBr2 = KBr2 + CrOH =>
KOH + CrBr2 = KBr2 + CrOH
Zn(CO3)2 + H2SO4 = ZnSO4 + HCO3 =>
Zn(CO3)2 + H2SO4 = ZnSO4 + 2 HCO3
Ca + FeF3 = CaF2 + Fe =>
3 Ca + 2 FeF3 = 3 CaF2 + 2 Fe
Co(H2O)(NH3)5(Cl2) + HCl = Co(Cl)(NH3)5(Cl2) + H2O + H2 =>
2 Co(H2O)(NH3)5(Cl2) + 2 HCl = 2 Co(Cl)(NH3)5(Cl2) + 2 H2O + H2
KMnO4 + MnBr2 + H2O = MnO2 + HBr + KBr =>
2 KMnO4 + 3 MnBr2 + 2 H2O = 5 MnO2 + 4 HBr + 2 KBr
CaCO3 + H2SO4 = CO2 + CaSO4*H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4*H2O
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
K3PO4(s) + Ca(NO3)2 = Ca3(PO4)2(s) + KNO3 =>
2 K3PO4(s) + 3 Ca(NO3)2 = Ca3(PO4)2(s) + 6 KNO3
C54H110O6 + O2 = H2O + CO2 =>
2 C54H110O6 + 157 O2 = 110 H2O + 108 CO2
Se + H2O + HNO3 = H2SeO3 + NO =>
3 Se + H2O + 4 HNO3 = 3 H2SeO3 + 4 NO
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
CF4 = C + F =>
CF4 = C + 4 F
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
Na2S2O3 + HCl = S6 + HSO3 + NaCl + H =>
6 Na2S2O3 + 12 HCl = S6 + 6 HSO3 + 12 NaCl + 6 H
KBr + KMnO4 + H2O = MnO2 + KOH + Br2 =>
6 KBr + 2 KMnO4 + 4 H2O = 2 MnO2 + 8 KOH + 3 Br2
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
C6H5NH2 + CHCl3 + KOH = C6H5NC + KCl + H2O =>
C6H5NH2 + CHCl3 + 3 KOH = C6H5NC + 3 KCl + 3 H2O
Na3CrO4 + H2SO4 = Na3Cr(SO4)4 + H2O =>
Na3CrO4 + 4 H2SO4 = Na3Cr(SO4)4 + 4 H2O
MnO2 + (COOH)2*2H2O + H2SO4 = MnSO4 + H2O + CO2 =>
MnO2 + (COOH)2*2H2O + H2SO4 = MnSO4 + 4 H2O + 2 CO2
Pb(NO3)2 + K2I = KNO3 + Pb2I2 =>
2 Pb(NO3)2 + 2 K2I = 4 KNO3 + Pb2I2
NaOH + (H2)SO4 = NaSO4 + (H2)OH =>
NaOH + (H2)SO4 = NaSO4 + (H2)OH
NaF + Th(NO3)2 = NaNO3 + ThF2 =>
2 NaF + Th(NO3)2 = 2 NaNO3 + ThF2
KMnO4 + MnBr2 + H2O = MnO2 + HBr + KBr =>
2 KMnO4 + 3 MnBr2 + 2 H2O = 5 MnO2 + 4 HBr + 2 KBr
Ag2SO4 + Li = Li(SO4)2 + Ag =>
2 Ag2SO4 + Li = Li(SO4)2 + 4 Ag
NaF + Th(NO3)2 = NaNO3 + ThF2 =>
2 NaF + Th(NO3)2 = 2 NaNO3 + ThF2
Si + F = SiF4 =>
Si + 4 F = SiF4
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
Si + Br = SiBr =>
Si + Br = SiBr
Na2SO4 + Au = Au2SO4 + Na =>
Na2SO4 + 2 Au = Au2SO4 + 2 Na
KMnO4 + Cr = K + Cr(MnO4)2 =>
2 KMnO4 + Cr = 2 K + Cr(MnO4)2
Ge + Br2 = GeBr4 =>
Ge + 2 Br2 = GeBr4
SiO2 + C + Ca3(PO4)2 = CaSiO3 + P4 + CO =>
6 SiO2 + 10 C + 2 Ca3(PO4)2 = 6 CaSiO3 + P4 + 10 CO
NaF + Th(NO3)2 = NaNO3 + ThF2 =>
2 NaF + Th(NO3)2 = 2 NaNO3 + ThF2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CHClF2 = C + H2 + Cl2 + F2 =>
2 CHClF2 = 2 C + H2 + Cl2 + 2 F2
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