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Fe + (OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
Ca + CO3(aq) = CaCO3(s) =>
Ca + CO3(aq) = CaCO3(s)
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
CuSO4 + KSCN + H2O = CuS2 + CO2 + NH3 + CuSCN + K2SO4 =>
11 CuSO4 + 18 KSCN + 24 H2O = 9 CuS2 + 16 CO2 + 16 NH3 + 2 CuSCN + 9 K2SO4
C7H8 + NH4NO3 = N2 + CO2 + H2O =>
C7H8 + 18 NH4NO3 = 18 N2 + 7 CO2 + 40 H2O
Br + KOH = KBr + KBrO3 + H2O =>
6 Br + 6 KOH = 5 KBr + KBrO3 + 3 H2O
An + AgNO3 = An(NO3)4 + Ag =>
An + 4 AgNO3 = An(NO3)4 + 4 Ag
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KBr + H3PO4 + P2O5 = HBr + KO2 + P2 =>
30 KBr + 10 H3PO4 + 4 P2O5 = 30 HBr + 30 KO2 + 9 P2
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
N2H4O3 + Ca3(PO4)2 = (NH4)3PO4 + Ca(NO3)2 =>
6 N2H4O3 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(NO3)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn + IO = ZnO + I =>
Zn + IO = ZnO + I
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
Ga2(CO3)3 = GaO3 + CO =>
Ga2(CO3)3 = 2 GaO3 + 3 CO
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
CH3COOH + Ba(OH)2 = CO2 + H2O + Ba =>
CH3COOH + 4 Ba(OH)2 = 2 CO2 + 6 H2O + 4 Ba
Cu2 + OH = CuH + O =>
Cu2 + 2 OH = 2 CuH + 2 O
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
CuO + H2S = H2O + CuS =>
CuO + H2S = H2O + CuS
H7Br + Cu(OH)3 = Cu7Br3 + H2O =>
3 H7Br + 7 Cu(OH)3 = Cu7Br3 + 21 H2O
V + B = VB =>
V + B = VB
As2O3 + I2 = AsI + O2 =>
2 As2O3 + 2 I2 = 4 AsI + 3 O2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
YCl3*6H2O = Y2O3 + HCl + H2O =>
2 YCl3*6H2O = Y2O3 + 6 HCl + 9 H2O
CuSO4 + KI = CuI + K2SO4 + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 2 K2SO4 + I2
KBr + H3PO4 + P2O5 = HBr + KO2 + P2 =>
30 KBr + 10 H3PO4 + 4 P2O5 = 30 HBr + 30 KO2 + 9 P2
MgPO4 + Ba(OH) = Ba(PO4) + Mg(OH) =>
MgPO4 + Ba(OH) = Ba(PO4) + Mg(OH)
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq) =>
CH3CH2OH + O2(g) = H2O(l) + CH3COOH(aq)
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
N2H8SO4 + KIO3 = N2 + H2O + H2SO4 + KI =>
N2H8SO4 + KIO3 = N2 + 3 H2O + H2SO4 + KI
CI2(g) + KBr(aq) = KCI(aq) + Br(I) =>
CI2(g) + KBr(aq) = KCI(aq) + Br(I)
Zn + IO = ZnO + I =>
Zn + IO = ZnO + I
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
K2S + Sn = KSn + S =>
K2S + 2 Sn = 2 KSn + S
NaCl + HCl = NaH2 + Cl =>
NaCl + 2 HCl = NaH2 + 3 Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NaNO3
Cu + HNO3 + Na2CO3 = CO2 + Cu(NO3)2 + Na + H2O =>
Cu + 2 HNO3 + Na2CO3 = CO2 + Cu(NO3)2 + 2 Na + H2O
An + AgNO3 = An(NO3)4 + Ag =>
An + 4 AgNO3 = An(NO3)4 + 4 Ag
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
Al2(SO4)3 + KOH = Al2OH + (SO4)3K =>
Al2(SO4)3 + KOH = Al2OH + (SO4)3K
P + KMnO4 + H2O = KH2PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 5 MnO2 + 2 KOH
CuO + H2S = H2O + CuS =>
CuO + H2S = H2O + CuS
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
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