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Na + HNO3 = NaH(NO3)
O + I = OI2 =>
O + 2 I = OI2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cs2CO3 + ZnO + H3BO3 = CsZn2B3O7 + CO2 + H2O =>
Cs2CO3 + 4 ZnO + 6 H3BO3 = 2 CsZn2B3O7 + CO2 + 9 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
I + O = IO2 =>
I + 2 O = IO2
Zn + KOH + KNO3 + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + 7 KOH + KNO3 + 6 H2O = 4 K2[Zn(OH)4] + NH3
I + O = I2O7 =>
2 I + 7 O = I2O7
I + O = IO3 =>
I + 3 O = IO3
FeCl3 + Ca(oh)2 = Fe6(oh)6 + CaCl2 =>
132 FeCl3 + 99 Ca(oh)2 = 2 Fe6(oh)6 + 198 CaCl2
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb =>
Cd + Pb(NO3)2 = Cd(NO3)2 + Pb
HOCl + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
4 HOCl + Na2S2O3 + H2O = 2 NaCl + 2 H2SO4 + 2 HCl
H3PO4 + (NH4)2MoO4 + HNO3 + H2O = (NH4)3PMoO40*6H2O + NH4NO3 =>
4 H3PO4 + 4(NH4)2MoO4 + 62 HNO3 + 53 H2O = 4(NH4)3PMoO40*6H2O + 29 NH4NO3
I + O = IO =>
I + O = IO
H2SO4 + C2H6O = H2O + CO2 + SO2 =>
6 H2SO4 + C2H6O = 9 H2O + 2 CO2 + 6 SO2
Ca + Au = CaAu =>
Ca + Au = CaAu
KMnO4 + Br2 = KBr + MnO4 =>
2 KMnO4 + Br2 = 2 KBr + 2 MnO4
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O + SO2 =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 18 H2O + 17 SO2
TiCl3 + KMnO4 + H2O = TiOCl2 + HCl + MnCl2 + KCl =>
5 TiCl3 + KMnO4 + H2O = 5 TiOCl2 + 2 HCl + MnCl2 + KCl
O + I = OI2 =>
O + 2 I = OI2
PCl5 + NaOH = Na3PO4 + NaCl + H2O =>
PCl5 + 8 NaOH = Na3PO4 + 5 NaCl + 4 H2O
C2H6O + C6H8O7 = C19H22O6 + H2O =>
87 C2H6O + 28 C6H8O7 = 18 C19H22O6 + 175 H2O
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
C6H5CH3(aq) + O2(g) = C6H5CO2H(g) + H2O(l) =>
2 C6H5CH3(aq) + 3 O2(g) = 2 C6H5CO2H(g) + 2 H2O(l)
K2CO3 + CuSO4 = K2Cu + CO3SO4 =>
K2CO3 + CuSO4 = K2Cu + CO3SO4
V(OH)2 + Al2(SiF6)3 = Al(OH)3 + V(SiF6) =>
3 V(OH)2 + Al2(SiF6)3 = 2 Al(OH)3 + 3 V(SiF6)
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
O + I = OI2 =>
O + 2 I = OI2
CH2(OH)CH(OH)CH2(OH) + C20H40COOH = CH2OCHOCH2O(C20H40CO)3 + H2O =>
CH2(OH)CH(OH)CH2(OH) + 3 C20H40COOH = CH2OCHOCH2O(C20H40CO)3 + 3 H2O
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
H3PO3 + Zn + H2SO4 = ZnSO4 + H2O + PH3 =>
H3PO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + 3 H2O + PH3
O + I = OI2 =>
O + 2 I = OI2
HgCl2 + K2SO3 = HgSO3 + KCl =>
HgCl2 + K2SO3 = HgSO3 + 2 KCl
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
C3H7NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
O + I = OI2 =>
O + 2 I = OI2
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
Cl2(g) + KBr(ac) = KCl(s) + Br2(l) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(s) + Br2(l)
C8H8O3NaOH = C7H5O3NaCH3OH =>
C8H8O3NaOH = C7H5O3NaCH3OH
Te(s) + I2(s) = TeI2 =>
Te(s) + I2(s) = TeI2
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
Rb3N = Rb + N =>
Rb3N = 3 Rb + N
Mg(NO2)2 + KOH = Mg(OH)2 + KNO2 =>
Mg(NO2)2 + 2 KOH = Mg(OH)2 + 2 KNO2
KI + KMnO4 + H2SO4 = K2SO4 + I + MnSO4 + H2O =>
5 KI + KMnO4 + 4 H2SO4 = 3 K2SO4 + 5 I + MnSO4 + 4 H2O
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
KOH + C + O2 = K2CO3 + H2 =>
4 KOH + 2 C + O2 = 2 K2CO3 + 2 H2
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