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2 Cu + SnO2 = Sn + 2 CuO
NaN3 + KNO3 + SiO2 = N2 + NaSiO3 + K2Si2O5 =>
10 NaN3 + 4 KNO3 + 14 SiO2 = 17 N2 + 10 NaSiO3 + 2 K2Si2O5
C6H5NH2 + H3O = H2O + C6H5NH3 =>
C6H5NH2 + H3O = H2O + C6H5NH3
HNO3 = N2 + O2 + H2O =>
4 HNO3 = 2 N2 + 5 O2 + 2 H2O
Ba3N2 = Ba + N2 =>
Ba3N2 = 3 Ba + N2
C1H17 + O2 = CO2 + H2O =>
4 C1H17 + 21 O2 = 4 CO2 + 34 H2O
AgCH2COOH + Na3PO4 = Ag3PO4 + NaCH2COOH =>
3 AgCH2COOH + Na3PO4 = Ag3PO4 + 3 NaCH2COOH
CH2CHCH2CH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
9 CH2CHCH2CH3 + 8 KMnO4 + 16 H2O = 12 CH2OHCHOHCH3 + 8 MnO2 + 8 KOH
P + Cl2(g) = PCl3 =>
2 P + 3 Cl2(g) = 2 PCl3
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 SnCl2 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
Cr2O7{2-} + H{+} + C2H2O4 = Cr{3+} + H2O + CO2 =>
Cr2O7{2-} + 8 H{+} + 3 C2H2O4 = 2 Cr{3+} + 7 H2O + 6 CO2
CuO + S = CuS + SO =>
CuO + 2 S = CuS + SO
Fe2O + CO = Fe + CO2 =>
Fe2O + CO = 2 Fe + CO2
Al2(Cr2O7)3 + LiC2H3O2 = Li2Cr2O7 + Al(C2H3O2)3 =>
Al2(Cr2O7)3 + 6 LiC2H3O2 = 3 Li2Cr2O7 + 2 Al(C2H3O2)3
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2 =>
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
B4C + KNO3 = KBO2 + B2O3 + CO2 + N2 =>
5 B4C + 16 KNO3 = 16 KBO2 + 2 B2O3 + 5 CO2 + 8 N2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
CaO(s) + HOH(l) = CaOHOH =>
CaO(s) + HOH(l) = CaOHOH
(CH3COO)2Cu + H2O = CH3COOH + Cu + O2 =>
2(CH3COO)2Cu + 2 H2O = 4 CH3COOH + 2 Cu + O2
NbF + H2 = Nb + HF =>
2 NbF + H2 = 2 Nb + 2 HF
Mg(HCO3)2 + K2CO3 = MgCO3 + KHCO3 =>
Mg(HCO3)2 + K2CO3 = MgCO3 + 2 KHCO3
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
Cr2O7{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Cl2
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
NaF = Na + F =>
NaF = Na + F
CH2O + MnO4{-} + H{+} = CH2O2 + Mn2{+} + H2O =>
13 CH2O + 4 MnO4{-} + 6 H{+} = 13 CH2O2 + 2 Mn2{+} + 3 H2O
Fe2O3 + C = Fe2 + CO =>
Fe2O3 + 3 C = Fe2 + 3 CO
Pb(NO3)4(aq) + Na2SO4(aq) = Pb(SO4)2(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 2 Na2SO4(aq) = Pb(SO4)2(s) + 4 NaNO3(aq)
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
AlF3 + NaOH = Al(OH)3 + NaF =>
AlF3 + 3 NaOH = Al(OH)3 + 3 NaF
Cr(NO3)3 + Na2SiO3 = Cr2(SiO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaNO3
Fe{2+} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
PCl3(g) + HF(g) = PF3(g) + HCl(g) =>
PCl3(g) + 3 HF(g) = PF3(g) + 3 HCl(g)
Cl2 + NiI3 = NiCl2 + I2 =>
2 Cl2 + 2 NiI3 = 2 NiCl2 + 3 I2
BrNH4 + KCH3COO = NH4CH3COO + KBr =>
BrNH4 + KCH3COO = NH4CH3COO + KBr
H3BO3 + LiOH = Li(H2BO3) + H2O =>
H3BO3 + LiOH = Li(H2BO3) + H2O
Fe + Al2Br3 = FeBr3 + Al =>
Fe + Al2Br3 = FeBr3 + 2 Al
Ba(ClO3)2 + Na = NaClO3 + Ba =>
Ba(ClO3)2 + 2 Na = 2 NaClO3 + Ba
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
C2H4O + (Ag(NH3)2)OH = C2H7O2N + NH3 + Ag + H2O =>
C2H4O + 2(Ag(NH3)2)OH = C2H7O2N + 3 NH3 + 2 Ag + H2O
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
C6H6N3(C2H4NO3)6 = H2O + N2 + CO + C =>
2 C6H6N3(C2H4NO3)6 = 30 H2O + 9 N2 + 6 CO + 30 C
CH2CNCOOH + H2O = CH2CNCOO + H3O =>
CH2CNCOOH + H2O = CH2CNCOO + H3O
Ca{+2} + HCO3{-} = Ca(HCO3)2 =>
Ca{+2} + 2 HCO3{-} = Ca(HCO3)2
Ca + Cr2O7{2-} + H{+} = Ca{2+} + Cr{3+} + H2O =>
3 Ca + Cr2O7{2-} + 14 H{+} = 3 Ca{2+} + 2 Cr{3+} + 7 H2O
MgBr + Cl = MgCl + Br =>
MgBr + Cl = MgCl + Br
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