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2 Cu2S(s) + 5 O2(g) + 4 H{+}(aq) = 4 Cu{+2}(aq) + 2 SO4{-2}(aq) + 2 H2O(l)
Mg + SIO = MgO + SI =>
Mg + SIO = MgO + SI
Na2CO3 + KH2SbO4 = Na2SbO4 + CO3KH2 =>
Na2CO3 + KH2SbO4 = Na2SbO4 + CO3KH2
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Na3PO4(aq) + CuCl2(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CuCl2(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
Hf + N4 = Hf3N4 =>
3 Hf + N4 = Hf3N4
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
Mo + B = MoB =>
Mo + B = MoB
SrBr2 + (NH4)2(CO3) = SrCO3 + NH4Br =>
SrBr2 + (NH4)2(CO3) = SrCO3 + 2 NH4Br
Cs + HF = H2 + CsF =>
2 Cs + 2 HF = H2 + 2 CsF
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
NaI + H2SO4 = H2S + I2 + NaSO4 + H2O =>
4 NaI + 5 H2SO4 = H2S + 2 I2 + 4 NaSO4 + 4 H2O
NaI + H2SO4 = I2 + H2S + H2O + NaSO4 =>
4 NaI + 5 H2SO4 = 2 I2 + H2S + 4 H2O + 4 NaSO4
(NH4)6Mo7O24 + HCl + SnCl2 = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 58 HCl + 7 SnCl2 = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
Hl + Cu = HlCu =>
Hl + Cu = HlCu
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O2 + SO3 =>
2 KMnO4 + 5 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2O2 + 2 SO3
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = CaSO4(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 CaSO4(s) + 2 Fe(NO3)3(aq)
Mg + SIO = MgO + SI =>
Mg + SIO = MgO + SI
CH3COONa + HCl = HCOONa + CH3Cl =>
CH3COONa + HCl = HCOONa + CH3Cl
C16H24 + O3 = C3H6O + C4O4 =>
3 C16H24 + 8 O3 = 12 C3H6O + 3 C4O4
KCl + AgNO = KClAgNO =>
KCl + AgNO = KClAgNO
Li2(CrO4) + BaCl2 = LiCl + Ba(CrO4) =>
Li2(CrO4) + BaCl2 = 2 LiCl + Ba(CrO4)
N2H4 + N2O2 = N2 + H2O =>
N2H4 + N2O2 = 2 N2 + 2 H2O
C14H28 + O2 = H2O + CO2 =>
C14H28 + 21 O2 = 14 H2O + 14 CO2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + KSO4 + H2O =>
KMnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + KSO4 + 4 H2O
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
HBr + KMnO4 = Br2 + KBr + MnBr + H2O =>
8 HBr + KMnO4 = 3 Br2 + KBr + MnBr + 4 H2O
CuSO3 + W(OH)5 = Cu(OH)2 + W2(SO3)5 =>
5 CuSO3 + 2 W(OH)5 = 5 Cu(OH)2 + W2(SO3)5
Cu{2}SO{4} + KOH = K{2}SO{4} + CuOH =>
Cu{2}SO{4} + KOH = K{2}SO{4} + CuOH
KHO = K2O + H2O =>
2 KHO = K2O + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
CdPO4 + (NH4)2S = Cd2S3 + (NH4)3PO4 =>
2 CdPO4 + 3(NH4)2S = Cd2S3 + 2(NH4)3PO4
C14H28O2 + Ca(OH)2 = C28H54CaO4 + H2O =>
2 C14H28O2 + Ca(OH)2 = C28H54CaO4 + 2 H2O
MnSO4(aq) + Na3PO4(aq) = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4(aq) + 2 Na3PO4(aq) = Mn3(PO4)2 + 3 Na2SO4
Li2Al2Si4O12 + NaHF2 = LiF + Na3AlF6 + H2O + SiO2 + NaF =>
Li2Al2Si4O12 + 8 NaHF2 = 2 LiF + 2 Na3AlF6 + 4 H2O + 4 SiO2 + 2 NaF
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
KOH + Cl2 = KCl + KClOH2O =>
2 KOH + Cl2 = KCl + KClOH2O
Ca(NO2)2 + KF = CaF + K(NO2)2 =>
Ca(NO2)2 + KF = CaF + K(NO2)2
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
V2O5(s) + NH3(g) + H2O(l) = NH4VO3(s) =>
V2O5(s) + 2 NH3(g) + H2O(l) = 2 NH4VO3(s)
B + HNO3 + H2F2 = H(BF4) + NO + H2O =>
B + HNO3 + 2 H2F2 = H(BF4) + NO + 2 H2O
Li + (N2) = Li3N =>
6 Li + (N2) = 2 Li3N
K2SO4 + BaCl2 + AgNO3 = KCl + Ba(NO3)2 + Ag2SO4 =>
K2SO4 + BaCl2 + 2 AgNO3 = 2 KCl + Ba(NO3)2 + Ag2SO4
Ca + NiCl2 = CaCl2 + Ni =>
Ca + NiCl2 = CaCl2 + Ni
Fe2 + N = FeN =>
Fe2 + 2 N = 2 FeN
HCl(aq) + NaI(aq) = NaCl(aq) + HI(aq) =>
HCl(aq) + NaI(aq) = NaCl(aq) + HI(aq)
Na3PO4(aq) + CuCl2(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 CuCl2(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
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