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SiO2 + 4 Mg = Mg2Si + 2 MgO
C = C4 =>
4 C = C4
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
CuSO4 + KBr = K2CuBr4 + K2SO4 =>
CuSO4 + 4 KBr = K2CuBr4 + K2SO4
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
H2O2 + NaBr = NaBrO + H2O =>
H2O2 + NaBr = NaBrO + H2O
AsH3 + KClO3 + KOH = KCl + K3AsO4 + H2O =>
3 AsH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3AsO4 + 9 H2O
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 2 H2O = 3 K3[Fe(CN)6] + MnO2 + 4 KOH
Sr(OH)2 + HClO2 = SrClO2 + H(OH)2 =>
Sr(OH)2 + HClO2 = SrClO2 + H(OH)2
Fe + CaCO3 = FeCO3 + Ca =>
Fe + CaCO3 = FeCO3 + Ca
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
C17H21NO4 + O2 = CO2 + H2O + NH3 =>
2 C17H21NO4 + 39 O2 = 34 CO2 + 18 H2O + 2 NH3
NO + KOH = N2O + KNO2 + H2O =>
4 NO + 2 KOH = N2O + 2 KNO2 + H2O
Rb + C2H4O2 = C2H3O2Rb + H2 =>
2 Rb + 2 C2H4O2 = 2 C2H3O2Rb + H2
C8H10 = C6H6 + C2H4 =>
C8H10 = C6H6 + C2H4
Ag2CO3(s) = Ag(s) + CO2(g) + O2(g) =>
2 Ag2CO3(s) = 4 Ag(s) + 2 CO2(g) + O2(g)
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
C + H + O2 = CH2O =>
2 C + 4 H + O2 = 2 CH2O
Mg(g) + N2(g) = Mg3N2(s) =>
3 Mg(g) + N2(g) = Mg3N2(s)
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
Mg + CuPO4 = Cu + Mg3(PO4)2 =>
3 Mg + 2 CuPO4 = 2 Cu + Mg3(PO4)2
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
Sr + AgCl = SrCl2 + Ag =>
Sr + 2 AgCl = SrCl2 + 2 Ag
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Zn3N2 + Cl2 = ZnCl2 + N2 =>
Zn3N2 + 3 Cl2 = 3 ZnCl2 + N2
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
FeS + H2S = FeS2 + H2 =>
FeS + H2S = FeS2 + H2
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
HCl + O3 = H2O + Cl =>
6 HCl + O3 = 3 H2O + 6 Cl
Mn(NO3)2 + Na2S = MnS + Na(NO3) =>
Mn(NO3)2 + Na2S = MnS + 2 Na(NO3)
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
NH3 + S = NS + H2S =>
2 NH3 + 5 S = 2 NS + 3 H2S
Sb + C2H5NS = Sb2S3 + C2H5N =>
2 Sb + 3 C2H5NS = Sb2S3 + 3 C2H5N
Zn + (OH)2 = ZnO + H2O =>
Zn + (OH)2 = ZnO + H2O
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
BaS + Zn + Te = BaZnTeS =>
BaS + Zn + Te = BaZnTeS
Na2S2O3 + HBr = NaBr + SO2 + H2O + S =>
Na2S2O3 + 2 HBr = 2 NaBr + SO2 + H2O + S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
Li2SO4 + K = Li + K2SO4 =>
Li2SO4 + 2 K = 2 Li + K2SO4
KHP + NaOH = KNaP + H2O =>
KHP + NaOH = KNaP + H2O
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
Fe(NO3)2 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + KNO3 =>
3 Fe(NO3)2 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 KNO3
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
AgNO3 + (NH4)2S = Ag2S + NH4NO3 =>
2 AgNO3 + (NH4)2S = Ag2S + 2 NH4NO3
Cu(NO3)2 + KCl = CuCl2 + KNO3 =>
Cu(NO3)2 + 2 KCl = CuCl2 + 2 KNO3
HCl + CaO = CaCl2H2O =>
2 HCl + CaO = CaCl2H2O
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