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3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NO = N + O =>
NO = N + O
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
Sn + CuBr2 = SnBr2 + Cu =>
Sn + CuBr2 = SnBr2 + Cu
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
HClO4 + CH3NH2 = CH3NH3ClO4 =>
HClO4 + CH3NH2 = CH3NH3ClO4
AlI3 + KMnO4 + HCl = I + AlCl3 + MnCl2 + KCl + H2O =>
5 AlI3 + 3 KMnO4 + 24 HCl = 15 I + 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
HCIO = HCI + O =>
HCIO = HCI + O
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
NaCO3(aq) + CaCl(aq) = CaCO3(s) + NaCl(aq) =>
NaCO3(aq) + CaCl(aq) = CaCO3(s) + NaCl(aq)
MgSO4Mg = Mg2SO4 =>
MgSO4Mg = Mg2SO4
Po + O2 = PoO =>
2 Po + O2 = 2 PoO
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
H2S + K2SO4 = K2S + H2SO4 =>
H2S + K2SO4 = K2S + H2SO4
HCl(aq) = H(aq) + Cl(aq) =>
HCl(aq) = H(aq) + Cl(aq)
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
S(s) + HNO3(l) = H2SO4(l) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(l) = H2SO4(l) + 6 NO2(g) + 2 H2O(l)
K2C204 + H2SO4 + KMnO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 K2C204 + 1232 H2SO4 + 818 KMnO4 = 818 MnSO4 + 1020 CO2 + 1232 H2O + 414 K2SO4
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
P4 + OH{-} + H2O = H2PO2{-} + P2H4 =>
3 P4 + 8 OH{-} + 8 H2O = 8 H2PO2{-} + 2 P2H4
CuBr2 + K2CO3 = CuCO3 + K2Br2 =>
CuBr2 + K2CO3 = CuCO3 + K2Br2
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + KNO3 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 KNO3 + 2 HNO3
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
HC2H3O2 + (OH)2 = H2O + (C2H3O2)2 =>
2 HC2H3O2 + (OH)2 = 2 H2O + (C2H3O2)2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
CuH10 + O2 = CuO + H2O =>
CuH10 + 3 O2 = CuO + 5 H2O
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2 =>
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2
CaO5 + C = CaC2 + CO2 =>
2 CaO5 + 9 C = 2 CaC2 + 5 CO2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
C2H2 + KMnO4 = H2CCOOK + MnO2 =>
C2H2 + KMnO4 = H2CCOOK + MnO2
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
CH3COOH + Cl2 = ClCH2COOH + HCl =>
CH3COOH + Cl2 = ClCH2COOH + HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(s) + H2O(l) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(l) = Pb(OH)2 + H2
Ca(s) + H2O(l) = OCa(aq) + H2(g) =>
Ca(s) + H2O(l) = OCa(aq) + H2(g)
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
HNO3 + Sc = Sc(NO3)3 + H2 =>
6 HNO3 + 2 Sc = 2 Sc(NO3)3 + 3 H2
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
Co(OH)3 + HCl = Co(OH)2 + Cl2 + H2O =>
2 Co(OH)3 + 2 HCl = 2 Co(OH)2 + Cl2 + 2 H2O
KBr + H2O2 = Br2 + KOH =>
2 KBr + H2O2 = Br2 + 2 KOH
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
C5H12(l) + O2 = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O(l)
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
BaCl2 + Br2 = BrCl + Ba =>
BaCl2 + Br2 = 2 BrCl + Ba
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