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2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Yb(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5O2N = YbFeO3 + CO2 + N2 + H2O =>
3 Yb(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 C2H5O2N = 3 YbFeO3 + 20 CO2 + 14 N2 + 67 H2O
Ru + S = RuS2 =>
Ru + 2 S = RuS2
(PO4)2 = PO4 =>
(PO4)2 = 2 PO4
AlO + HS = Al + HSO =>
AlO + HS = Al + HSO
Ag + (CO3)2 = Ag2CO3 =>
4 Ag + (CO3)2 = 2 Ag2CO3
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + NaCl(aq) =>
NiCl2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaCl(aq)
P4 + Zn = Zn2P =>
P4 + 8 Zn = 4 Zn2P
K2Co3 + Sr(No3)2 = KNo3 + SrCo3 =>
K2Co3 + Sr(No3)2 = 2 KNo3 + SrCo3
HClO4 + (Ba(OH)2) = (Ba(ClO4)2) + H2O =>
2 HClO4 + (Ba(OH)2) = (Ba(ClO4)2) + 2 H2O
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Li + SO4 = Li2SO4 =>
2 Li + SO4 = Li2SO4
Co(NH3)6(OH)2 + H2O + O2 = Co(NH3)6(OH)3 =>
4 Co(NH3)6(OH)2 + 2 H2O + O2 = 4 Co(NH3)6(OH)3
CH3COOH + Al(OH)3 = Al(CH3COO)3 + HOH =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 HOH
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
Y2O3 + TiO2 = Y2Ti2O7 =>
Y2O3 + 2 TiO2 = Y2Ti2O7
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
HF + CuOH = CuF + H2O =>
HF + CuOH = CuF + H2O
CO2 + HNO3 = C + NO3 + H2O =>
CO2 + 4 HNO3 = C + 4 NO3 + 2 H2O
FeSO4 + K3Fe(CN)6 = K2SO4 + Fe3[Fe(CN)6]2 =>
3 FeSO4 + 2 K3Fe(CN)6 = 3 K2SO4 + Fe3[Fe(CN)6]2
C6H4 + O8 = CO2 + H2O =>
4 C6H4 + 7 O8 = 24 CO2 + 8 H2O
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
Br2 + H2S + H2O = HBr + H2SO4 =>
4 Br2 + H2S + 4 H2O = 8 HBr + H2SO4
AuI3 = Au3 + I2 =>
6 AuI3 = 2 Au3 + 9 I2
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
C3H3Cl + O2 = CO2 + H2O + HCl =>
2 C3H3Cl + 7 O2 = 6 CO2 + 2 H2O + 2 HCl
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
Br2 + NH4I = (NH4)2Br + I2 =>
Br2 + 4 NH4I = 2(NH4)2Br + 2 I2
Si12H3 + O2 = SiO2 + H2O =>
4 Si12H3 + 51 O2 = 48 SiO2 + 6 H2O
Ti3P4 = Ti + P =>
Ti3P4 = 3 Ti + 4 P
AgNO3 + S2O3 = Ag2(S2O3) + NO3 =>
2 AgNO3 + S2O3 = Ag2(S2O3) + 2 NO3
Li2O + H2O = Li2(OH)2 =>
Li2O + H2O = Li2(OH)2
IO3 + OH = IO6 + H2O =>
IO3 + 6 OH = IO6 + 3 H2O
Cu + WO3 = Cu033WO3 =>
33 Cu + WO3 = Cu033WO3
Co(NO3)2 + NaOH = Co(OH)2(s) + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2(s) + 2 NaNO3
CH4 + CI = CH3CI + HCI =>
CH4 + 2 CI = CH3CI + HCI
Li2Se + O2 = Li2O + SeO2 =>
2 Li2Se + 3 O2 = 2 Li2O + 2 SeO2
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
Na2SiO3(aq) + NH4Cl(aq) = NH4(aq) + NaCl(s) + SiO3(aq) =>
Na2SiO3(aq) + 2 NH4Cl(aq) = 2 NH4(aq) + 2 NaCl(s) + SiO3(aq)
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
RaO + HCl = RaCl2 + H2O =>
RaO + 2 HCl = RaCl2 + H2O
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 Zn + 8 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(aq) + 6 H2O(l)
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