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NO + NO2 + Na2CO3 = CO2 + 2 NaNO2
SrCO3 + IrO2 = Sr2IrO4 + CO2 =>
2 SrCO3 + IrO2 = Sr2IrO4 + 2 CO2
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
HNO3(l) + N2H4(l) = N2(g) + H2O(l) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(l)
As4 + O2 = As2O5 =>
As4 + 5 O2 = 2 As2O5
Ca + He2 = CaHe =>
2 Ca + He2 = 2 CaHe
PCl5 + Na2CO3 = NaCl + P2(CO3)5 =>
2 PCl5 + 5 Na2CO3 = 10 NaCl + P2(CO3)5
H3AsO3 + HIO3 + Cl = ICl + H3AsO4 + OH =>
2 H3AsO3 + HIO3 + Cl = ICl + 2 H3AsO4 + OH
Ni + CuS = Ni2S3 + Cu =>
2 Ni + 3 CuS = Ni2S3 + 3 Cu
HCl*Na(OH) = NaCl + H2O =>
HCl*Na(OH) = NaCl + H2O
PCl3 + F2 = PF5 + Cl2 =>
2 PCl3 + 5 F2 = 2 PF5 + 3 Cl2
CrBr4 + Cl2 = CrCl2 + Br =>
CrBr4 + Cl2 = CrCl2 + 4 Br
FeCl3 + NH4 = FeH4 + NCl3 =>
FeCl3 + NH4 = FeH4 + NCl3
H4SiO4 + V(OH)5 = H2O + V(OH)SiO4 =>
H4SiO4 + V(OH)5 = 4 H2O + V(OH)SiO4
C(s) + O(g) = CO =>
C(s) + O(g) = CO
PCl5 + Na2CO3 = Na3PO4 + NaCl + CO2 =>
PCl5 + 4 Na2CO3 = Na3PO4 + 5 NaCl + 4 CO2
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [OHg2NH2]I + KCl + 7 KI + 3 H2O
HBr + NaOH = NaBr + H2O = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cu(II) + O2 = Cu(II)O =>
2 Cu(II) + O2 = 2 Cu(II)O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
H2SO4(ag) + NaOH = Na2SO4(ag) + H2O =>
H2SO4(ag) + 2 NaOH = Na2SO4(ag) + 2 H2O
Sb2S + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + NO + SiO2 + Na2SO4 =>
Sb2S + 8 Mn(NO3)2 + 12 Na2SiO3 = 2 Na3SbO4 + 8 Na2MnO4 + 16 NO + 12 SiO2 + Na2SO4
Zn(H2O)6 + HCl = Zn(HCl)4 + H2O =>
Zn(H2O)6 + 4 HCl = Zn(HCl)4 + 6 H2O
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
Mg2C = Mg + C2 =>
2 Mg2C = 4 Mg + C2
C2Cl4 + Fe + H{+} = C2H4 + Cl{-} + Fe{+2} =>
C2Cl4 + 4 Fe + 4 H{+} = C2H4 + 4 Cl{-} + 4 Fe{+2}
PCl5 + Na2CO3 = Na3PO4 + NaCl + CO2 =>
PCl5 + 4 Na2CO3 = Na3PO4 + 5 NaCl + 4 CO2
ZnBr2(aq) + K3PO4(aq) = Zn3(PO4)2(s) + KBr(aq) =>
3 ZnBr2(aq) + 2 K3PO4(aq) = Zn3(PO4)2(s) + 6 KBr(aq)
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Fe + O9 = Fe5O4 =>
45 Fe + 4 O9 = 9 Fe5O4
Cu(II) + O2 = Cu(II)O =>
2 Cu(II) + O2 = 2 Cu(II)O
C6H1206(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O(g)
KCl + K2CrO4 + H2SO4 = KClO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KCl + 8 K2CrO4 + 20 H2SO4 = 3 KClO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Fe + Pb(SO4)2 = Pb + Fe2(SO4)3 =>
4 Fe + 3 Pb(SO4)2 = 3 Pb + 2 Fe2(SO4)3
LiAlSiO4 + SiO2 = LiAlSi2O6 =>
LiAlSiO4 + SiO2 = LiAlSi2O6
NaH + Cl2 = NaCl2 + H2 =>
2 NaH + 2 Cl2 = 2 NaCl2 + H2
Al2O3 + Pb = Al + Pb2O3 =>
Al2O3 + 2 Pb = 2 Al + Pb2O3
Na2Cr2O7 + H2O = Cr2O3 + NaOH + O2 =>
2 Na2Cr2O7 + 2 H2O = 2 Cr2O3 + 4 NaOH + 3 O2
FeCl3 + K2Cr2O7 = Fe2(Cr2O7)3 + KCl =>
2 FeCl3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KCl
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
Ba + Cl + NaSO4 = NaCl + BaSO4 =>
Ba + Cl + NaSO4 = NaCl + BaSO4
H2BO3(aq) + LiOH(aq) = Li2BO3(aq) + H2O =>
H2BO3(aq) + 2 LiOH(aq) = Li2BO3(aq) + 2 H2O
N2 + H2(g) = NH3 =>
N2 + 3 H2(g) = 2 NH3
Mn + F2 = MnF3 =>
2 Mn + 3 F2 = 2 MnF3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
ZnO + HNO2 = Zn(NO3) + H2 =>
2 ZnO + 2 HNO2 = 2 Zn(NO3) + H2
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
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