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3 CH4(g) = C3H8(g) + 2 H2(g)
Te + O2 = TeO =>
2 Te + O2 = 2 TeO
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
Na + SnO = Sn + NaO =>
Na + SnO = Sn + NaO
Ca + H3O = H2 + CaO =>
2 Ca + 2 H3O = 3 H2 + 2 CaO
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq) =>
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq)
N3H4 + O2 = NO2 + H2O =>
N3H4 + 4 O2 = 3 NO2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C7H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H14(l) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
NaOH + HCl = NaOH2Cl =>
NaOH + HCl = NaOH2Cl
Na2SO3(aq) + HI(aq) = H2SO3 + NaI =>
Na2SO3(aq) + 2 HI(aq) = H2SO3 + 2 NaI
FeO4{2-} + H2O = FeOOH + O2 + OH{-} =>
4 FeO4{2-} + 6 H2O = 4 FeOOH + 3 O2 + 8 OH{-}
TmF3 + NaCl = TmCl3 + NaF =>
TmF3 + 3 NaCl = TmCl3 + 3 NaF
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
Zn(s) + NaOH(aq) + H2O = NaZn(OH)4(aq) + H2(g) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O = 2 NaZn(OH)4(aq) + 3 H2(g)
SO4 + CO2 = SO4CO2 =>
SO4 + CO2 = SO4CO2
Fe(OH)3 + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 Fe(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Fe + Na3PO4 = Na3 + Fe3(PO4)2 =>
3 Fe + 2 Na3PO4 = 2 Na3 + Fe3(PO4)2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH4OH + CuSO4 = Cu(OH)2 + (NH4)2SO4
Au + NiCl2 = AuCl3 + Ni2 =>
4 Au + 6 NiCl2 = 4 AuCl3 + 3 Ni2
CH4(g) = C(s) + H2(g) =>
CH4(g) = C(s) + 2 H2(g)
CH2ClCH2Cl + H2 = C2H5Cl + HCl =>
CH2ClCH2Cl + H2 = C2H5Cl + HCl
[MoCl6] + NH4 = (NH4)3[MoCl6] =>
[MoCl6] + 3 NH4 = (NH4)3[MoCl6]
Te + O2 = TeO2 =>
Te + O2 = TeO2
BaCl2(aq) + NaI(aq) = BaI2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaI(aq) = BaI2(aq) + 2 NaCl(aq)
K2CO3 + KHSO4 = KHCO3 + K2SO4 =>
K2CO3 + KHSO4 = KHCO3 + K2SO4
Cu + AgCH3CO2 = Cu(CH3CO2)2 + Ag =>
Cu + 2 AgCH3CO2 = Cu(CH3CO2)2 + 2 Ag
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
HONH2HBr = NH2BrH2O =>
HONH2HBr = NH2BrH2O
CH2ClCH2Cl + H2 = C2H5Cl + HCl =>
CH2ClCH2Cl + H2 = C2H5Cl + HCl
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Mn(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Mn(s) =>
Mn(NO3)2(aq) + Mg(s) = Mg(NO3)2(aq) + Mn(s)
Fe(OH)3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
K2Cr2O7 + Na2C204 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
409 K2Cr2O7 + 3 Na2C204 + 1639 H2SO4 = 409 K2SO4 + 409 Cr2(SO4)3 + 3 Na2SO4 + 1639 H2O + 612 CO2
Hg + Br = HgBr4 =>
Hg + 4 Br = HgBr4
(NH4)2(SO4) + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2Na2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2Na2
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
Zn(s) + NaOH(aq) + H2O = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2Zn(OH)4(aq) + H2(g)
C8H18(l) + N2O(g) = CO2(g) + H2O(g) + N2(g) =>
C8H18(l) + 25 N2O(g) = 8 CO2(g) + 9 H2O(g) + 25 N2(g)
Zn(s) + NaOH(aq) + H2O = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2Zn(OH)4(aq) + H2(g)
KCIO3 + NaI + H2SO4 = KCI + I2 + Na2SO4 + H2O =>
KCIO3 + 6 NaI + 3 H2SO4 = KCI + 3 I2 + 3 Na2SO4 + 3 H2O
Be + KOH = KBeO + H =>
Be + KOH = KBeO + H
Na2CO3 + Sr(ClO3)2 = NaClO3 + SrCO3 =>
Na2CO3 + Sr(ClO3)2 = 2 NaClO3 + SrCO3
Hg + Br = Hg2Br =>
2 Hg + Br = Hg2Br
(NH2)2CO + KOH = K2CO3 + N + H =>
(NH2)2CO + 2 KOH = K2CO3 + 2 N + 6 H
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