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2 Ga + 3 S = Ga2S3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
F + H2O = HF + OH =>
F + H2O = HF + OH
*Ca + S8 = CaS =>
8*Ca + S8 = 8 CaS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CH3CH2CH2CH2O)3PO + HNO3 = CO2 + H2O + NO2 + H3PO4 =>
(CH3CH2CH2CH2O)3PO + 72 HNO3 = 12 CO2 + 48 H2O + 72 NO2 + H3PO4
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
Pd(NO3)2 + Rb2CO3 = PdCO3 + RbNO3 =>
Pd(NO3)2 + Rb2CO3 = PdCO3 + 2 RbNO3
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
CuS + NO3 = Cu2 + NO2 + SO2 =>
2 CuS + 4 NO3 = Cu2 + 4 NO2 + 2 SO2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Fe2O3 + HCl04 = Fe(Cl04)3 + H2O =>
Fe2O3 + 6 HCl04 = 2 Fe(Cl04)3 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ag + HClO3 + HCl = AgCl + H3O =>
9 Ag + HClO3 + 8 HCl = 9 AgCl + 3 H3O
NaClO = NaCl + O =>
NaClO = NaCl + O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2 + CI1 = HCI =>
H2 + 2 CI1 = 2 HCI
NH2(C2H5)2Br + CuBr2 = [NH2(C2H5)2]2CuBr4 =>
2 NH2(C2H5)2Br + CuBr2 = [NH2(C2H5)2]2CuBr4
GaBr3(aq) + Na2CO3(aq) = Ga2(CO3)3(ppt) + NaBr(aq) =>
2 GaBr3(aq) + 3 Na2CO3(aq) = Ga2(CO3)3(ppt) + 6 NaBr(aq)
CuSO4 + H2O = HSO4 + Cu + O2 =>
4 CuSO4 + 2 H2O = 4 HSO4 + 4 Cu + O2
C2H12N6HPO4H2O = NH3 + H3PO4 + H2O + CH4 + N2 =>
3 C2H12N6HPO4H2O = 2 NH3 + 3 H3PO4 + 3 H2O + 6 CH4 + 8 N2
CH3OH + NF3 = HF + N2 + CO2 + CF4 =>
2 CH3OH + 4 NF3 = 8 HF + 2 N2 + CO2 + CF4
NH4OH + Mg2 = (NH4) + Mg(OH)2 =>
4 NH4OH + Mg2 = 4(NH4) + 2 Mg(OH)2
CH2 + H2O = (CH3)3COH =>
4 CH2 + H2O = (CH3)3COH
AgNO3 + HCH3COO = AgC2H3O2 + HNO3 =>
AgNO3 + HCH3COO = AgC2H3O2 + HNO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
SiO2 + H2S = SiS2 + H2O =>
SiO2 + 2 H2S = SiS2 + 2 H2O
SnCl4 + NaCr2O4 = NaSn + Cr2O3 + O2 + Cl =>
2 SnCl4 + 2 NaCr2O4 = 2 NaSn + 2 Cr2O3 + O2 + 8 Cl
MnO4{-} + H2C2O4 + H3O{+} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 13 H2C2O4 + 6 H3O{+} = 2 Mn2{+} + 22 H2O + 26 CO2
CH3CH2COH + O2 = CO2 + H2O =>
CH3CH2COH + 4 O2 = 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
KMnO4 + Mn = K + MnO2 =>
KMnO4 + Mn = K + 2 MnO2
BaCl2 + Li2CO3 = Li2Cl2 + BaCO3 =>
BaCl2 + Li2CO3 = Li2Cl2 + BaCO3
H4P2O7 + Ca(OH)2 = Ca2(P2O7) + H2O =>
H4P2O7 + 2 Ca(OH)2 = Ca2(P2O7) + 4 H2O
Cr2O4{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O4{-} + 19 S2{-} + 24 H{+} = 2 Cr3{+} + 38 S + 12 H2O
Na + O2 = Na2O5 =>
4 Na + 5 O2 = 2 Na2O5
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
C2H5Br + Br2 = C2H4Br2 + HBr =>
C2H5Br + Br2 = C2H4Br2 + HBr
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
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