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C2H8(g) + 4 O2(g) = 2 CO2(g) + 4 H2O
FeSO3 + HCl = FeCl2 + SO2 + H2O =>
FeSO3 + 2 HCl = FeCl2 + SO2 + H2O
Li2CO3 + H2SO3 = Li2SO3 + CO2 + H2O =>
Li2CO3 + H2SO3 = Li2SO3 + CO2 + H2O
Cu + CrCl3 = CuCl + Cr =>
3 Cu + CrCl3 = 3 CuCl + Cr
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
3 SO2 + K2Cr2O7 + 5 H2O = 2 Cr(OH)3 + K2SO4 + 2 H2SO4
Ni(No3)2(aq) + KI(aq) = KNo3 + NiI2 =>
Ni(No3)2(aq) + 2 KI(aq) = 2 KNo3 + NiI2
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
NaNO3 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
CO2 + Ni = NiO2 + C =>
CO2 + Ni = NiO2 + C
HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(s) = ZnCl2(aq) + H2O(aq) + SO2(g)
NH4 + S2O8 = (NH4)2S2O8 =>
2 NH4 + S2O8 = (NH4)2S2O8
Co(OH)2 + H3BO3 = Co(H2BO3)2 + H2O =>
Co(OH)2 + 2 H3BO3 = Co(H2BO3)2 + 2 H2O
Na2S + KMnO4 + NaOH = S + Na2MnO4 + KOH =>
Na2S + 2 KMnO4 + 2 NaOH = S + 2 Na2MnO4 + 2 KOH
NH4 + O2 + CH4 = HCN + H2O =>
4 NH4 + 7 O2 + 4 CH4 = 4 HCN + 14 H2O
(NH4)3PO4 + H3PO4 = NH4H2PO4 =>
(NH4)3PO4 + 2 H3PO4 = 3 NH4H2PO4
K2O(s) + HCl(aq) = KCl(aq) + H2O(l) =>
K2O(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)
HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + H2O(l) =>
2 HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + 2 H2O(l)
Ca2(CO3)2 = Ca + (CO3)2 =>
Ca2(CO3)2 = 2 Ca + (CO3)2
(NH4)2Fe(SO4)2*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2Fe(SO4)2*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
K2I + Br = KBr + I2 =>
2 K2I + 4 Br = 4 KBr + I2
Mg + H2Cl2 = MgCl2 + H2 =>
Mg + H2Cl2 = MgCl2 + H2
Na2HPO4 + KOH = Na2KPO4 + H2O =>
Na2HPO4 + KOH = Na2KPO4 + H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
Ca + Al(SO4) = CaSO4 + Al =>
Ca + Al(SO4) = CaSO4 + Al
Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + Ag =>
2 Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + 2 Ag
K3PO4(aq) + MnCl2(aq) = Mn3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MnCl2(aq) = Mn3(PO4)2(s) + 6 KCl(aq)
CH2O + H2O2 = CH2O2 + H2O =>
CH2O + H2O2 = CH2O2 + H2O
Hg(NO3)2 + Na2CO3 = HgCO3 + NaNO3 =>
Hg(NO3)2 + Na2CO3 = HgCO3 + 2 NaNO3
B2H4 = BH2 =>
B2H4 = 2 BH2
C6H4Br2 + HCl = C6H4Cl2 + HBr =>
C6H4Br2 + 2 HCl = C6H4Cl2 + 2 HBr
MnO4 + Cr = Cr2O7 + MnO2 =>
7 MnO4 + 4 Cr = 2 Cr2O7 + 7 MnO2
Fe + KCN + H2O = K3[Fe(CN)6] + KOH + H2 =>
2 Fe + 12 KCN + 6 H2O = 2 K3[Fe(CN)6] + 6 KOH + 3 H2
H3BCO + H2O = B(OH)3 + CO + H2 =>
H3BCO + 3 H2O = B(OH)3 + CO + 3 H2
SnCl4 + LiAlH4 = SnH4 + LiCl + AlCl3 =>
SnCl4 + LiAlH4 = SnH4 + LiCl + AlCl3
Mn(SO4)2 = Mn + SO4 =>
Mn(SO4)2 = Mn + 2 SO4
H2O2 + N2 = NH3 + O2 =>
3 H2O2 + N2 = 2 NH3 + 3 O2
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(g) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(g)
LiI + HBr = LiBr + HI =>
LiI + HBr = LiBr + HI
MgCl2 + KMnO4 = KCl + Mg(MnO4)2 =>
MgCl2 + 2 KMnO4 = 2 KCl + Mg(MnO4)2
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
NH3(g) + H2S(g) = (NH4)2S =>
2 NH3(g) + H2S(g) = (NH4)2S
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + H2S2O8 =>
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + H2S2O8
H4SiO4 + AgOH = H2O + Ag4SiO4 =>
H4SiO4 + 4 AgOH = 4 H2O + Ag4SiO4
MoO3 = Mo + O =>
MoO3 = Mo + 3 O
MnCl2(aq) + Na3PO4(aq) = Na3Cl2(aq) + MnPO4(s) =>
MnCl2(aq) + Na3PO4(aq) = Na3Cl2(aq) + MnPO4(s)
Zn + Al2(SO4)3 = Zn(SO4)3 + Al =>
Zn + Al2(SO4)3 = Zn(SO4)3 + 2 Al
AlCl + F = AlF + Cl =>
AlCl + F = AlF + Cl
Cr(CO3)3 = Cr + CO3 =>
Cr(CO3)3 = Cr + 3 CO3
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