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SiO2 + 3 C = SiC + 2 CO
Ti[OCH(CH3)2]4 + NaOH = H2O + TiO2 + Na + OCH(CH3)2 =>
Ti[OCH(CH3)2]4 + 4 NaOH = 2 H2O + TiO2 + 4 Na + 4 OCH(CH3)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
As + NaSO3 = AsSO3 + Na =>
As + NaSO3 = AsSO3 + Na
K2CO3 + Zn(C2H3O2)2 = Zn(CO3)2 + K2C2H3O2 =>
2 K2CO3 + Zn(C2H3O2)2 = Zn(CO3)2 + 2 K2C2H3O2
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq) =>
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pt(NH4)2HCl2 + NH3 = Pt(NH4)2Cl + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = Pt(NH4)2Cl + NH4Cl
NaOH + Na2CO3 = Na2OHNaCO3 =>
NaOH + Na2CO3 = Na2OHNaCO3
ZnF2 + Al(NO3)3 = Zn(NO3)2 + AlF3 =>
3 ZnF2 + 2 Al(NO3)3 = 3 Zn(NO3)2 + 2 AlF3
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
KBr2 + Al(NO)3 = K(NO)3 + AlBr2 =>
KBr2 + Al(NO)3 = K(NO)3 + AlBr2
Ca(HCO3)2 + AlCl3 = Al(HCO3)3 + CaCl2 =>
3 Ca(HCO3)2 + 2 AlCl3 = 2 Al(HCO3)3 + 3 CaCl2
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
SiO2 + Na2SO3 = Na2SiO3 + SO2 =>
SiO2 + Na2SO3 = Na2SiO3 + SO2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
SnCl4 + H2 = Sn + HCl =>
SnCl4 + 2 H2 = Sn + 4 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe(NO3)3 = Fe2 + NO3 =>
2 Fe(NO3)3 = Fe2 + 6 NO3
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
Fe(SCN)3 + H2O = Fe(SCN)3H2O =>
Fe(SCN)3 + H2O = Fe(SCN)3H2O
CaCr2O7 = CaO + Cr + O2 =>
CaCr2O7 = CaO + 2 Cr + 3 O2
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
MnO2 + KClO2 + KOH = KMnO4 + KCl + H2 =>
2 MnO2 + KClO2 + 2 KOH = 2 KMnO4 + KCl + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Y + Sb = Y5Sb3 =>
5 Y + 3 Sb = Y5Sb3
K2[Be(OH)4] + HBr = BeBr2 + KBr + H2O =>
K2[Be(OH)4] + 4 HBr = BeBr2 + 2 KBr + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO3 + H2O =>
2 Pb3O4 + 10 HNO3 = 5 Pb(NO3)2 + PbO3 + 5 H2O
Sb4 + C = SbC =>
Sb4 + 4 C = 4 SbC
Ba + Fe(NO3)3 = Ba(NO3)2 + Fe =>
3 Ba + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe
Al + NO3{-} + H2O = AlO2{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 7 H2O = 8 AlO2{-} + 3 NH3 + 5 H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PH3 + O = H3PO4 =>
PH3 + 4 O = H3PO4
Ca(H2PO4)2 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(H2PO4)2 + 12 NaOH = Ca3(PO4)2 + 4 Na3PO4 + 12 H2O
ReO3 + Na2S2O3 = ReO2 + Na2S2O6 =>
3 ReO3 + Na2S2O3 = 3 ReO2 + Na2S2O6
BaCl = Ba2 + Cl2 =>
2 BaCl = Ba2 + Cl2
KMnO4 + H2O + KNO2 = MnO2 + KOH + KNO3 =>
2 KMnO4 + H2O + 3 KNO2 = 2 MnO2 + 2 KOH + 3 KNO3
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
NaClO2 + KMnO4 + H2O = NaClO4 + MnO2 + KOH =>
3 NaClO2 + 4 KMnO4 + 2 H2O = 3 NaClO4 + 4 MnO2 + 4 KOH
Mg + Cu(NO3)2 = Cu + Mg(NO3)2 =>
Mg + Cu(NO3)2 = Cu + Mg(NO3)2
OH{-} + NO2 = NO2{-} + NO3{-} + H2O =>
2 OH{-} + 2 NO2 = NO2{-} + NO3{-} + H2O
Cu + I2 = CuI =>
2 Cu + I2 = 2 CuI
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