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4 Ca + 3 N2 = 2(Ca)2(N)3
KNO3(s) + C(s) + S(s) = N2(g) + CO2(g) + K2S(s) =>
2 KNO3(s) + 3 C(s) + S(s) = N2(g) + 3 CO2(g) + K2S(s)
CrCl2 + HNO3 = Cr(NO3)2 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 4 HNO3 = Cr(NO3)2 + 2 CrCl3 + 2 NO2 + 2 H2O
BaC6O6 + HCl = BaCl2 + H + C6O6 =>
BaC6O6 + 2 HCl = BaCl2 + 2 H + C6O6
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
K2SHCl = K2ClHS =>
K2SHCl = K2ClHS
Kr = Kr4 =>
4 Kr = Kr4
NaJ + KMnO4 + H2SO4 = J2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
SbCl3 + (NH4)2S = Sb2S3 + NH4Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
MnO2 + HCl(aq) = MnCl2 + H2O(l) + Cl2(g) =>
MnO2 + 4 HCl(aq) = MnCl2 + 2 H2O(l) + Cl2(g)
H3AsO4 + HI = HAsO2 + I2 + H2O =>
H3AsO4 + 2 HI = HAsO2 + I2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
A1 + O2 = A12O =>
24 A1 + O2 = 2 A12O
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
C2H6 + O4O2 = CO2 + H2O =>
6 C2H6 + 7 O4O2 = 12 CO2 + 18 H2O
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
CH3CH2COOCH3 + CH3ONa = CH3CH2COONa + CH3CH2OH =>
CH3CH2COOCH3 + CH3ONa = CH3CH2COONa + CH3CH2OH
HF + Ba = H2 + BaF2 =>
2 HF + Ba = H2 + BaF2
HNO3 + H2S2O3 = NO + SO2 + H2O =>
4 HNO3 + 3 H2S2O3 = 4 NO + 6 SO2 + 5 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg(OH)2 + NH4Cl + Na2HPO4 = NH4MgPO4 + NaCl + H2O + NH4OH =>
Mg(OH)2 + 2 NH4Cl + Na2HPO4 = NH4MgPO4 + 2 NaCl + H2O + NH4OH
K2Cr2O7 + HCl = KCl + CrCl2 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 7 H2O + 8 Cl
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Mg + O2 = Mg2O5 =>
4 Mg + 5 O2 = 2 Mg2O5
P = P4 =>
4 P = P4
Mg + O2 = Mg2O5 =>
4 Mg + 5 O2 = 2 Mg2O5
KSO4*HCl + NaOH = NaCl + H2O + KSO4 =>
KSO4*HCl + NaOH = NaCl + H2O + KSO4
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
BrO({-}) + NH3 = Br({-}) + N2 + H2O =>
3 BrO({-}) + 2 NH3 = 3 Br({-}) + N2 + 3 H2O
PbI2 + HIO3 = PbO2 + H2O + I2 =>
5 PbI2 + 4 HIO3 = 5 PbO2 + 2 H2O + 7 I2
NaOH + Br = NaBr + O2 + H2O =>
4 NaOH + 4 Br = 4 NaBr + O2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H12Br2 + NaOH = C6H14O2 + NaBr =>
C6H12Br2 + 2 NaOH = C6H14O2 + 2 NaBr
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AlO = AlO1 =>
AlO = AlO1
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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
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