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2 CO + C = C3O2
LiCa3 + Sc = Li + CaSc =>
LiCa3 + 3 Sc = Li + 3 CaSc
CaCl2(aq) + Na2CO3(aq) = CaCO3(l) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(l) + 2 NaCl(aq)
S{2-} + NO3{-} + H{+} = NO2 + S + H2O =>
S{2-} + 2 NO3{-} + 4 H{+} = 2 NO2 + S + 2 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na3Po4 + CaCl2 = Na3Cl2 + Po4Ca =>
Na3Po4 + CaCl2 = Na3Cl2 + Po4Ca
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + Na2(NO3)2(aq) =>
Na2CO3(aq) + Ca(NO3)2(aq) = CaCO3(s) + Na2(NO3)2(aq)
CsOH + H2SO3 = SO3(Cs2) + H2O =>
2 CsOH + H2SO3 = SO3(Cs2) + 2 H2O
KMnO4 + H2SO4 + FeSO3 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 14 H2SO4 + 10 FeSO3 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
HCN + CuSO4 = Cu(CN)2 + H2(SO4) =>
2 HCN + CuSO4 = Cu(CN)2 + H2(SO4)
MnSO4 + (NH)2S2O8 + H2O = MnO2 + H2SO4 + (NH)2SO4 =>
MnSO4 + (NH)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH)2SO4
N2 + K2O = K2N + O2 =>
N2 + 2 K2O = 2 K2N + O2
Ba(HO)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(HO)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
Pb(C2H3O2)2 + NaBr = Br2Pb + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaBr = Br2Pb + 2 Na(C2H3O2)
PO4 + Cu(NO3)2 = Cu3(PO4)2 + NO3 =>
2 PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NO3
Al2O3 + Sr(OH)2 + H2O = Sr3[Al(OH)6]2 =>
Al2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Al(OH)6]2
CH3CO2H + NaOH = NaCH3CO2 + (H2O) =>
CH3CO2H + NaOH = NaCH3CO2 + (H2O)
Zr + Nb + Mo + Re + Ru = Zr5Nb5Mo30Re30Ru30 =>
5 Zr + 5 Nb + 30 Mo + 30 Re + 30 Ru = Zr5Nb5Mo30Re30Ru30
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaS + ZnNO3 = NaNO3 + ZnS =>
NaS + ZnNO3 = NaNO3 + ZnS
Zr(OH)3 + H2SO4 = Zr2(SO4)3 + H2O =>
2 Zr(OH)3 + 3 H2SO4 = Zr2(SO4)3 + 6 H2O
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
K + Si = K4Si =>
4 K + Si = K4Si
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
Pb(CH3COO)2 + Na2Cr2O7 + H2O = CH3COONa + CH3COOH + PbCrO4 =>
2 Pb(CH3COO)2 + Na2Cr2O7 + H2O = 2 CH3COONa + 2 CH3COOH + 2 PbCrO4
Cu(ii)NO3 + NaOH = Cu(ii)OH + Na(NO3) =>
Cu(ii)NO3 + NaOH = Cu(ii)OH + Na(NO3)
Mg(s)Cl2(g) = MgCl2(s) =>
Mg(s)Cl2(g) = MgCl2(s)
C2H5SH + O2 = CO2 + H2O + HS =>
4 C2H5SH + 13 O2 = 8 CO2 + 10 H2O + 4 HS
Ca(subscript)10F(subscript)2(PO(subscript)4)(subscript)6 + H(subscript)2SO(subscript)4 = Ca(H(subscript)2PO(subscript)4)(subscript)2 + CaSO(subscript)4 + HF =>
Ca(subscript)10F(subscript)2(PO(subscript)4)(subscript)6 + 7 H(subscript)2SO(subscript)4 = 3 Ca(H(subscript)2PO(subscript)4)(subscript)2 + 7 CaSO(subscript)4 + 2 HF
BaSO3 + H2O = BaSO4 + H2 =>
BaSO3 + H2O = BaSO4 + H2
NH4VO3 + FeSO4 + H2SO4 = VOSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
4 NH4VO3 + FeSO4 + 8 H2SO4 = 4 VOSO4 + Fe(SO4)3 + 2(NH4)2SO4 + 8 H2O
Ba(OH)2 + C15H15N3O2 = C15H14N3O2 + H2O + Ba =>
Ba(OH)2 + 2 C15H15N3O2 = 2 C15H14N3O2 + 2 H2O + Ba
Zn + K4FeCN6 = Zn4(FeCN6)2 + K =>
4 Zn + 2 K4FeCN6 = Zn4(FeCN6)2 + 8 K
NaNO3(aq) = NaNO2(aq) + O2(g) =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2(g)
C3H6 + H2SO4 = S2 + H2CO3 + H2O =>
2 C3H6 + 6 H2SO4 = 3 S2 + 6 H2CO3 + 6 H2O
HCH3CO2 + C2H5OH = CH3CO2CH2CH3 + H2O =>
HCH3CO2 + C2H5OH = CH3CO2CH2CH3 + H2O
NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = Al(OH)3(s) + 3 NaNO3(aq)
CH3SH + O2 = CH3OH + SO3 =>
CH3SH + 2 O2 = CH3OH + SO3
AgCNS + NaBr = Na2CNS + AgBr2 =>
AgCNS + 2 NaBr = Na2CNS + AgBr2
BaCl2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnCl2(s) =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(aq) + ZnCl2(s)
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Br2 + PI = I + PBr =>
Br2 + 2 PI = 2 I + 2 PBr
Fe3(NO4) + K(SO3) = K(NO4) + Fe3(SO3) =>
Fe3(NO4) + K(SO3) = K(NO4) + Fe3(SO3)
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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