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Ca + 2 H2O = Ca(OH)2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(CH3COO)2PbZn = (CH3COO)2ZnPb =>
(CH3COO)2PbZn = (CH3COO)2ZnPb
AgNO3CH3COOH = AgCH3COOHNO3 =>
AgNO3CH3COOH = AgCH3COOHNO3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KOH(aq) + Fe(NO3)2(aq) = K(NO3)2 + FeOH =>
KOH(aq) + Fe(NO3)2(aq) = K(NO3)2 + FeOH
Al(H3PO4) = H + AlPO4 =>
Al(H3PO4) = 3 H + AlPO4
H4C10H3O8Br + Re(OH)7 = Re4(C10H3O8Br)7 + HOH =>
7 H4C10H3O8Br + 4 Re(OH)7 = Re4(C10H3O8Br)7 + 28 HOH
Ca + Fe(OH)2 = Ca(OH)2 + Fe =>
Ca + Fe(OH)2 = Ca(OH)2 + Fe
C5H12 + O2 = C5 + H12O2 =>
C5H12 + O2 = C5 + H12O2
NaO + CO2 = Na(CO3) =>
NaO + CO2 = Na(CO3)
K3(Co(NO2)6) + KOH = KNO2 + Co(OH)3 =>
K3(Co(NO2)6) + 3 KOH = 6 KNO2 + Co(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4HCO3 + Fe(OH)3 = NH3 + Fe2(CO3)3 + H2O =>
3 NH4HCO3 + 2 Fe(OH)3 = 3 NH3 + Fe2(CO3)3 + 6 H2O
PbLi3 + NaOH = Pb(OH)3 + NaLi =>
PbLi3 + 3 NaOH = Pb(OH)3 + 3 NaLi
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
*Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
*Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
CH3CH2CH3 + HF = CH3CH2CH3HF =>
CH3CH2CH3 + HF = CH3CH2CH3HF
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
Cu(NO3)2 + Zn + P = Cu3P + Zn(NO3)2 =>
3 Cu(NO3)2 + 3 Zn + P = Cu3P + 3 Zn(NO3)2
Sr(NO3)2 + CO(NH2)2 = N2 + CO2 + H2O + SrO =>
3 Sr(NO3)2 + 5 CO(NH2)2 = 8 N2 + 5 CO2 + 10 H2O + 3 SrO
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
KSCN + Na2SO4 = K2SO4 + NaSCN =>
2 KSCN + Na2SO4 = K2SO4 + 2 NaSCN
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Li + H2CO3 = Li2CO3 + H2 =>
2 Li + H2CO3 = Li2CO3 + H2
SO2 + NaJO3 + NaOH = J2 + Na2SO4 + H2O =>
5 SO2 + 2 NaJO3 + 8 NaOH = J2 + 5 Na2SO4 + 4 H2O
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C2H6O + Cr2O7{-2} + H{+} = C2H4O4 + Cr{+3} + H2O =>
3 C2H6O + 4 Cr2O7{-2} + 32 H{+} = 3 C2H4O4 + 8 Cr{+3} + 19 H2O
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Ca + SiO2 = CaO + Si =>
2 Ca + SiO2 = 2 CaO + Si
KMnO4 + HNO3 + H2S = H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
8 KMnO4 + 24 HNO3 + 5 H2S = 5 H2SO4 + 8 Mn(NO3)2 + 8 KNO3 + 12 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2PO2{-} + MnO4{-} + H{+} = Mn{2+} + PO4{3-} + H2O =>
5 H2PO2{-} + 4 MnO4{-} + 2 H{+} = 4 Mn{2+} + 5 PO4{3-} + 6 H2O
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
HCl + LiHCO3 = LiCl + HHCO3 =>
HCl + LiHCO3 = LiCl + HHCO3
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
B4H10 = H + B =>
B4H10 = 10 H + 4 B
Mn(NO3)2 + H2S = MnS + NHO3 =>
Mn(NO3)2 + H2S = MnS + 2 NHO3
H2CO3 + NaOH = HOH + Na2(CO3) =>
H2CO3 + 2 NaOH = 2 HOH + Na2(CO3)
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
C11H24 + O34 = CO2 + H2O =>
C11H24 + O34 = 11 CO2 + 12 H2O
Al2O3 + potassiumchloride = AlCl3 + K2O =>
Al2O3 + 6 KCl = 2 AlCl3 + 3 K2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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