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FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
H2S04 + Zn(OH)2 = ZnS04 + H2O =>
H2S04 + Zn(OH)2 = ZnS04 + 2 H2O
NH4CH3CO2 + HCl = NH4Cl + HCH3CO2 =>
NH4CH3CO2 + HCl = NH4Cl + HCH3CO2
CrCl3 + Br2 = Cl2 + CrBr2 =>
2 CrCl3 + 2 Br2 = 3 Cl2 + 2 CrBr2
Au5Cd50Ca10Mg15Si20 + HCl + HNO3 = H2O + HAuCl4 + HCdCl4 + NO + Ca + Mg + Si =>
Au5Cd50Ca10Mg15Si20 + 220 HCl + 55 HNO3 = 110 H2O + 5 HAuCl4 + 50 HCdCl4 + 55 NO + 10 Ca + 15 Mg + 20 Si
Na2CO3 + FeCl3 + H2O = CO2 + FeOOH + NaCl =>
3 Na2CO3 + 2 FeCl3 + H2O = 3 CO2 + 2 FeOOH + 6 NaCl
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
BaO2 + Al2(SO4)3 = Ba(SO4) + AlO3 =>
3 BaO2 + Al2(SO4)3 = 3 Ba(SO4) + 2 AlO3
C = C55 =>
55 C = C55
C3H6O3 + CaCO3 + H2O = C6H10CaO6*5H2O + CO2 =>
2 C3H6O3 + CaCO3 + 4 H2O = C6H10CaO6*5H2O + CO2
HAuCl4 + H2SnCl4 = Au + SnCl4 + HCl =>
2 HAuCl4 + 3 H2SnCl4 = 2 Au + 3 SnCl4 + 8 HCl
FeSO4 + K2Cr2O4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
4 FeSO4 + K2Cr2O4 + 4 H2SO4 = 2 Fe2(SO4)3 + Cr2(SO4) + K2SO4 + 4 H2O
NaSn(OH)3 + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 NaSn(OH)3 + 2 Bi(NO3)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
PB(No3)2 + KI = PBI2 + KNo3(g) =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3(g)
Li(OH)3 = Li2O3 + H2O =>
2 Li(OH)3 = Li2O3 + 3 H2O
KI + KMnO4 + H2SO4 = I2 + K2SO4 + Mn2SO4 + H2O =>
12 KI + 2 KMnO4 + 8 H2SO4 = 6 I2 + 7 K2SO4 + Mn2SO4 + 8 H2O
H2SO4 + NH4Cl = (NH4)2SO4 + HCl =>
H2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O1 =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O1
ZnCl + HS = ZnS + HCl =>
ZnCl + HS = ZnS + HCl
P2O5 + Al(OH)3 = Al3(PO4)3 + H2O =>
3 P2O5 + 6 Al(OH)3 = 2 Al3(PO4)3 + 9 H2O
Pb + I2 = Pb2I =>
4 Pb + I2 = 2 Pb2I
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
K3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 KCl(aq)
C10H16 + H2 = C10H18 =>
C10H16 + H2 = C10H18
K2SO4(aq) + CaCl2(aq) = KCl(aq) + CaSO4(p) =>
K2SO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaSO4(p)
BaPO4 + H2O = Ba(OH)2 + H2PO4 =>
BaPO4 + 2 H2O = Ba(OH)2 + H2PO4
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
Mg(OH)2 + HNO3 = MgH3NO5 =>
Mg(OH)2 + HNO3 = MgH3NO5
SO2 + HNO3 + H2O = H2SO4 + HNO2 =>
SO2 + HNO3 + H2O = H2SO4 + HNO2
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = HNO2 + K2Cr2O7 + H2SO4 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = 3 HNO2 + K2Cr2O7 + 4 H2SO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C5H6CH3 + KMnO4 = C5H6COOH + MnO2 + KOH =>
C5H6CH3 + 2 KMnO4 = C5H6COOH + 2 MnO2 + 2 KOH
H2O + O2(g) = H2O2(g) =>
2 H2O + O2(g) = 2 H2O2(g)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Si + SO2 = Si(S2)2 + SiO2 =>
5 Si + 4 SO2 = Si(S2)2 + 4 SiO2
NH3 + O2 = N6 + H2O =>
12 NH3 + 9 O2 = 2 N6 + 18 H2O
KMnO4 + Na2S2O3 + H2SO4 = K2SO4 + MnSO4 + Na2S2O4 + H2O =>
2 KMnO4 + 5 Na2S2O3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2S2O4 + 3 H2O
CH2O + Ag2O = CO2H2 + Ag =>
CH2O + Ag2O = CO2H2 + 2 Ag
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
NO3{-} + Hg + H{+} = NO + Hg2{+2} + H2O =>
2 NO3{-} + 6 Hg + 8 H{+} = 2 NO + 3 Hg2{+2} + 4 H2O
PbI2 + KI = PbI3 + K =>
PbI2 + KI = PbI3 + K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + C2H2OH = CH3CH2OCOCH3 =>
2 CH3CH2OH + 4 C2H2OH = 3 CH3CH2OCOCH3
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaIO = NaIO3 + NaI =>
3 NaIO = NaIO3 + 2 NaI
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