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Fe2(SO4)3 + (NH4)2SO4 + 24 H2O = 2(NH4)Fe(SO4)2*12H2O
Ni2O3 + Ca = CaO + Ni =>
Ni2O3 + 3 Ca = 3 CaO + 2 Ni
Ca3As2 + H2O = CaH2 + As2O3 =>
Ca3As2 + 3 H2O = 3 CaH2 + As2O3
CaOH + HCl = H(OH) + CaCl =>
CaOH + HCl = H(OH) + CaCl
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
C3H4 + KMnO4 = C3H3O3K + MnO2 + KOH =>
C3H4 + 2 KMnO4 = C3H3O3K + 2 MnO2 + KOH
SbF5(l) = SbF3(s) + F2(g) =>
SbF5(l) = SbF3(s) + F2(g)
CH4 + O2 + Cl2 = HCl + CO =>
2 CH4 + O2 + 4 Cl2 = 8 HCl + 2 CO
C3H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H4O(l) + 7 O2(g) = 6 CO2(g) + 4 H2O(g)
Zn(OH)2 + AlN = Zn3N2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlN = Zn3N2 + 2 Al(OH)3
Fe2 + F2 = FeF3 =>
Fe2 + 3 F2 = 2 FeF3
Hg(ClO3)2 = Hg + ClO3 =>
Hg(ClO3)2 = Hg + 2 ClO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
H + ClO4 = HClO4 =>
H + ClO4 = HClO4
C4H10O + NaBr = C4H9Br + NaOH =>
C4H10O + NaBr = C4H9Br + NaOH
Cr2O3*6H2O + OH{-} = [Cr(OH)6]{3-} + H2O =>
Cr2O3*6H2O + 6 OH{-} = 2[Cr(OH)6]{3-} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2H4 + H2SO4 = N2H5HSO4 =>
N2H4 + H2SO4 = N2H5HSO4
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
La + Au + Pb = La5Au6Pb9 =>
5 La + 6 Au + 9 Pb = La5Au6Pb9
H2SO4 + K2Cr2O7 + Cl2 = KClO4 + Cr2(SO4)3 + H2O + K2SO4 =>
25 H2SO4 + 7 K2Cr2O7 + 3 Cl2 = 6 KClO4 + 7 Cr2(SO4)3 + 25 H2O + 4 K2SO4
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
KOH + Fe(Cl)2 = Fe(OH)2 + KCl =>
2 KOH + Fe(Cl)2 = Fe(OH)2 + 2 KCl
CCl4 + BaCO3 = C(CO3)2 + BaCl2 =>
CCl4 + 2 BaCO3 = C(CO3)2 + 2 BaCl2
AgNO3 + H3(PO4) = Ag3(PO4) + HNO3 =>
3 AgNO3 + H3(PO4) = Ag3(PO4) + 3 HNO3
CuCO3 + K2CrO4 = CuCrO4 + K2CO3 =>
CuCO3 + K2CrO4 = CuCrO4 + K2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2O(s) + HNO3(aq) = H2O(l) + KNO3(aq) =>
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
KCl + Ca(OH)2 = CaCl2 + K(OH) =>
2 KCl + Ca(OH)2 = CaCl2 + 2 K(OH)
C + FeCr2O7 = FeCr2 + CO2 =>
7 C + 2 FeCr2O7 = 2 FeCr2 + 7 CO2
H{+} + MnO4{-} + C2H5OH = Mn2{+} + CH3CO2H + H2O =>
12 H{+} + 8 MnO4{-} + 13 C2H5OH = 4 Mn2{+} + 13 CH3CO2H + 19 H2O
C6H8O6 + Br2 = HBr + C6H6O6 =>
C6H8O6 + Br2 = 2 HBr + C6H6O6
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
(NO3)2 = (NO3) =>
(NO3)2 = 2(NO3)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2 =>
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2+} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2+}
HCl + Me = MeCl + H =>
HCl + Me = MeCl + H
Co(NO3)2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4NO3
Na + No2 = NaNo2 =>
Na + No2 = NaNo2
C2H5COOH + CaO = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + CaO = (C2H5COO)2Ca + H2O
K3As + Cu(NO3)2 = KNO3 + Cu3As2 =>
2 K3As + 3 Cu(NO3)2 = 6 KNO3 + Cu3As2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Mg3P2(s) + H2O(l) = PH3(g) + Mg(OH)2 =>
Mg3P2(s) + 6 H2O(l) = 2 PH3(g) + 3 Mg(OH)2
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
K + Au{+3} = K{+} + Au =>
3 K + Au{+3} = 3 K{+} + Au
KClO3 + KL + H2O = KCl + L2 + KOH =>
KClO3 + 6 KL + 3 H2O = KCl + 3 L2 + 6 KOH
Cr + O + H = Cr(OH)3 =>
Cr + 3 O + 3 H = Cr(OH)3
K2MnO4 = K2O + MnO + O2 =>
K2MnO4 = K2O + MnO + O2
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