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K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
Al + Zr{4+} = Al{3+} + Zr =>
4 Al + 3 Zr{4+} = 4 Al{3+} + 3 Zr
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
N2Cl4 + C3H4 = H2 + N2 + CCl4 =>
3 N2Cl4 + C3H4 = 2 H2 + 3 N2 + 3 CCl4
Mg(OH)2 + H2SO4 + H2O = MgSO4(H2O)7 =>
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4(H2O)7
CH3H2OH + O2 = H2O + CH3COOH =>
2 CH3H2OH + 2 O2 = 4 H2O + CH3COOH
CuBr + HNO3 = CuBr2 + Cu(NO3)2 + NO + H2O =>
6 CuBr + 8 HNO3 = 3 CuBr2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
C5H812 + O2 = H2O + CO2 =>
C5H812 + 208 O2 = 406 H2O + 5 CO2
PbSO4(heat) = PbSO3 + O2 =>
2 PbSO4(heat) = 2 PbSO3 + O2
SrI2 + Li2CO3 = SrCO3 + LiI =>
SrI2 + Li2CO3 = SrCO3 + 2 LiI
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
NaNO2 + HCl + NH2SO3H = N2 + H2SO4 + H2O + NaCl =>
NaNO2 + HCl + NH2SO3H = N2 + H2SO4 + H2O + NaCl
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
(NH4)2SO3 + SO2 + H2O = (NH4)2SO4 + H2S04 =>
9(NH4)2SO3 + 4 SO2 + H2O = 9(NH4)2SO4 + H2S04
NaI2 + CaSO4 = NaSO4 + CaI2 =>
NaI2 + CaSO4 = NaSO4 + CaI2
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
Fe(NH4)(SO4)2*12H2O + Fe + (NH4)2SO4 = Fe(NH4)2(SO4)2*6H2O + H2O =>
2 Fe(NH4)(SO4)2*12H2O + Fe + 2(NH4)2SO4 = 3 Fe(NH4)2(SO4)2*6H2O + 6 H2O
HSO4 + NaOH = H2O + Na(SO4) =>
HSO4 + NaOH = H2O + Na(SO4)
CLi2O3 + BaH2O2 = HLiO + CBaO3 =>
CLi2O3 + BaH2O2 = 2 HLiO + CBaO3
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaBO3*4H2O(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) + HBO3(aq) =>
2 NaBO3*4H2O(aq) + H2SO4(aq) = 8 H2O(l) + Na2SO4(aq) + 2 HBO3(aq)
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
I2 + CaBr2 = CaI + Br =>
I2 + 2 CaBr2 = 2 CaI + 4 Br
ethanol + CH3COCl = CH3COC2H5 + HCl + H2O =>
3 C2H5OH + CH3COCl = 2 CH3COC2H5 + HCl + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(NO3)3 + Ga = Ga(NO3) + Al =>
Al(NO3)3 + 3 Ga = 3 Ga(NO3) + Al
Ca3(PO4)2 + C6H8O7 = Ca3(C6H5O7)2 + H3PO4 =>
Ca3(PO4)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 2 H3PO4
S0 + Fe2(SO4)3 + H2O = FeSO4 + H2SO4 =>
S0 + 3 Fe2(SO4)3 + 4 H2O = 6 FeSO4 + 4 H2SO4
C6H11NH2 + HCl = C6H11NH3Cl =>
C6H11NH2 + HCl = C6H11NH3Cl
C2H6O + O = CO2 + H3O =>
C2H6O + 5 O = 2 CO2 + 2 H3O
Fe + AgC2H3O2 = Ag + Fe2(C2H3O2) =>
2 Fe + AgC2H3O2 = Ag + Fe2(C2H3O2)
KMnO4 + C12H22O11 + S = K2S + H2O + MnO2 + CO2 =>
12 KMnO4 + C12H22O11 + 6 S = 6 K2S + 11 H2O + 12 MnO2 + 12 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCI{+} + NaOH = NaCI{+} + H2O =>
HCI{+} + NaOH = NaCI{+} + H2O
H2SO4 + Cd = H2 + CdSO4 =>
H2SO4 + Cd = H2 + CdSO4
H2SO4 + KNO3 = HNO3 + KHSO4 =>
H2SO4 + KNO3 = HNO3 + KHSO4
CuCl3 + Al = Cl3Al2 + Cu =>
CuCl3 + 2 Al = Cl3Al2 + Cu
Sb(OH)3 + HCl + S = H2O + SbOS2 + Cl =>
Sb(OH)3 + HCl + 2 S = 2 H2O + SbOS2 + Cl
SbBr3 + KIO3 + HBr = SbBr5 + KI + H2O =>
3 SbBr3 + KIO3 + 6 HBr = 3 SbBr5 + KI + 3 H2O
C2H6N4O2 + O2 = CO2 + H2O + N2 =>
2 C2H6N4O2 + 5 O2 = 4 CO2 + 6 H2O + 4 N2
HNO3 + HS = NO2H2OS =>
HNO3 + HS = NO2H2OS
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba(NO3)2 + K2(CO3) = Ba2(CO3)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(CO3) = Ba2(CO3)2 + 4 K(NO3)
FeCl2 + FeCl3 + KOH = Fe3O4 + KCl + H2O =>
FeCl2 + 2 FeCl3 + 8 KOH = Fe3O4 + 8 KCl + 4 H2O
BaO2 + H{+} + HSO4{-} = BaSO4 + H2O2 =>
BaO2 + H{+} + HSO4{-} = BaSO4 + H2O2
H3BO3 + BaO = BaB2O4 + H2O =>
2 H3BO3 + BaO = BaB2O4 + 3 H2O
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