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2 K2CrO7 + 9 HgI2 + 28 HCl = 2 CrCl3 + 9 HgCl2 + 9 I2 + 4 KCl + 14 H2O
CaSlO3 + HF = SlF4 + CaF2 + H2O =>
CaSlO3 + 6 HF = SlF4 + CaF2 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
P2I4 + P4 + HOH = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 HOH = 40 PH4I + 32 H3PO4
C4H8(g) + O2(g) = OH2 + C4 =>
C4H8(g) + 2 O2(g) = 4 OH2 + C4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C5H12 + CuO = CO2 + H2O + Cu =>
C5H12 + 16 CuO = 5 CO2 + 6 H2O + 16 Cu
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2S043 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2Cr2O7 + 135 ZnCl2 + 179 H2SO4 = Cr2S043 + K2SO4 + 135 ZnSO4 + 135 Cl2 + 179 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
I{-} + MnO4{-} + H{+} + H2O = H5IO6 + MnO2 =>
3 I{-} + 8 MnO4{-} + 11 H{+} + 2 H2O = 3 H5IO6 + 8 MnO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
FeBr3 + CI2 = FeCI2 + Br2 =>
2 FeBr3 + 2 CI2 = 2 FeCI2 + 3 Br2
FeCl3 + NH3*H2O = [Fe(NH3)]Cl3 + H2O =>
FeCl3 + NH3*H2O = [Fe(NH3)]Cl3 + H2O
AlCl3(aq) + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH = 3 NH4Cl + Al(OH)3
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
K2Cr2O7 + H2SO4 + CH3OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 6 CH3OH = 3 CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4 =>
MgSO4 + Ca(No3)2 = Mg(No3)2 + CaSO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuNO3 + Ni = Ni(NO3)2 + Cu =>
2 CuNO3 + Ni = Ni(NO3)2 + 2 Cu
MgO + NO2 + O2 = Mg(NO3)2 =>
2 MgO + 4 NO2 + O2 = 2 Mg(NO3)2
K2CO3 + Ba(OH)2 = K(OH) + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 K(OH) + BaCO3
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
CHCH + O2 = C + H2O =>
2 CHCH + O2 = 4 C + 2 H2O
CuHO4(aq) + Na2CO3(aq) = CuCO3 + Na2HO4 =>
CuHO4(aq) + Na2CO3(aq) = CuCO3 + Na2HO4
Zn2 + Cu(SO4) = Cu2 + Zn(SO4) =>
Zn2 + 2 Cu(SO4) = Cu2 + 2 Zn(SO4)
VOSO4 + Na2O2 + NaOH = Na3VO4 + Na2SO4 + H2O =>
2 VOSO4 + Na2O2 + 8 NaOH = 2 Na3VO4 + 2 Na2SO4 + 4 H2O
K2S2O5 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O5 + H2SO4 = K2SO4 + 2 SO2 + H2O
Pb + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
Fe(NO3)3 + Ca(SO4) = Ca(NO3)2 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 Ca(SO4) = 3 Ca(NO3)2 + Fe2(SO4)3
KMnO4 + Cu2O + H2SO4 = K2SO4 + MnSO4 + CuO + H2O =>
2 KMnO4 + 5 Cu2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CuO + 3 H2O
Cu + HNO3 = Cu(NO3)2 + N(O2) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 N(O2) + 2 H2O
C18H18N2S2 + O2 = CO2 + H2O + SO2 + N2 =>
2 C18H18N2S2 + 49 O2 = 36 CO2 + 18 H2O + 4 SO2 + 2 N2
Fe + HCl5 = FeCl2 + HCl =>
2 Fe + HCl5 = 2 FeCl2 + HCl
Fe3 + F = Fe3F =>
Fe3 + F = Fe3F
AgNO3 + Fe3(PO4)2 = Fe(NO3)2 + Ag3PO4 =>
6 AgNO3 + Fe3(PO4)2 = 3 Fe(NO3)2 + 2 Ag3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sr + Cl2 = SrCl2 =>
Sr + Cl2 = SrCl2
MgSO4 + NH4H = MgH + SO4 + NH4 =>
MgSO4 + NH4H = MgH + SO4 + NH4
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O(l) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O(l)
NH4NO3 + Fe(OH)2 = FeNO3 + NH3 + H2O =>
7 NH4NO3 + 8 Fe(OH)2 = 8 FeNO3 + 6 NH3 + 13 H2O
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
F7 = F9 =>
9 F7 = 7 F9
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
HI(aq) + H2O(l) = H3O + I2 =>
2 HI(aq) + 2 H2O(l) = 2 H3O + I2
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