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4 NaOH + 2 NO = 2 NaNO3 + 2 HNa + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2OCH3 + H = C3H11O =>
CH3CH2OCH3 + 3 H = C3H11O
(C2H5O)2POH + S + NH3 = (C2H5O)2PSONH4 =>
(C2H5O)2POH + S + NH3 = (C2H5O)2PSONH4
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + [Cr(OH)3]{-} + OH{-} =>
4 Fe(OH)2 + CrO4{2-} + 4 H2O = 4 Fe(OH)3 + [Cr(OH)3]{-} + OH{-}
SiH(N(CH3)2)3 + O2 = SiO2 + H2O + NO2 + CO2 =>
4 SiH(N(CH3)2)3 + 59 O2 = 4 SiO2 + 38 H2O + 12 NO2 + 24 CO2
CaO + AlCl3 = CaCl2 + Al2O3 =>
3 CaO + 2 AlCl3 = 3 CaCl2 + Al2O3
Hg + OH = Hg2(OH)2 =>
2 Hg + 2 OH = Hg2(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2S + NHO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 NHO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CFe2O3 + C = Fe + CO2 =>
2 CFe2O3 + C = 4 Fe + 3 CO2
Mg3N2 + H2O = MgO2H2 + NH3 =>
Mg3N2 + 6 H2O = 3 MgO2H2 + 2 NH3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
N2 + H2 = NH38 =>
N2 + 38 H2 = 2 NH38
FeCl3 + H2SO4 + KI = FeSO4 + KCl + I2 + HCl =>
2 FeCl3 + 2 H2SO4 + 2 KI = 2 FeSO4 + 2 KCl + I2 + 4 HCl
I2 + CaCl2 = Ca + ICl =>
I2 + CaCl2 = Ca + 2 ICl
MgO(g) + CO2(g) = MgCO3(g) =>
MgO(g) + CO2(g) = MgCO3(g)
CuCl2 + NH4OH = Cu(OH)2 + HCl + NH3 =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 HCl + 2 NH3
CuSO4*NH2O = CuSO4 + NH2O =>
CuSO4*NH2O = CuSO4 + NH2O
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
Ca(CH3COO)2*H2O + (NH4)2(HPO4) + NH4OH = Ca10(PO4)6(OH)2 + CH3COONH4 + H2O =>
10 Ca(CH3COO)2*H2O + 6(NH4)2(HPO4) + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 CH3COONH4 + 16 H2O
[Cu(NH3)4Cl]Cl + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)4Cl]Cl + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 4 NH3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
NaBr + NaI = NaINaBr =>
NaBr + NaI = NaINaBr
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HgS + HNO3 + HCl = H2(HgCl4) + NO + S + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 3 S + 4 H2O
Zn + SnSO{4} = ZnSO{4} + Sn =>
Zn + SnSO{4} = ZnSO{4} + Sn
Fe2(SO4)3 + Na2S + H2O = Fe(OH)3 + S + Na2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 12 H2O = 8 Fe(OH)3 + 12 S + 9 Na2SO4
H202 = H20H2 =>
11 H202 = 101 H20H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + SO2 + H2O = Mn02 + K2SO4 + H2SO4 =>
2 KMnO4 + 7 SO2 + 6 H2O = Mn02 + K2SO4 + 6 H2SO4
COOHCOOH + Mg = COOHMgCOOHMg =>
COOHCOOH + 2 Mg = COOHMgCOOHMg
NH4Cl + Mg(ClO4)2 = NH4ClO4 + MgCl2 =>
2 NH4Cl + Mg(ClO4)2 = 2 NH4ClO4 + MgCl2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SrO + H3PO4 = Sr(HPO4) + H2O =>
SrO + H3PO4 = Sr(HPO4) + H2O
SNCl2 + FeCl3 = SNCl4 + FeCl2 =>
SNCl2 + 2 FeCl3 = SNCl4 + 2 FeCl2
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
Mg3(PO4)2 + NaHCO3 = Mg(HCO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaHCO3 = 3 Mg(HCO3)2 + 2 Na3PO4
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l)
C97H196 + O2 = CO2 + H2O =>
C97H196 + 146 O2 = 97 CO2 + 98 H2O
(NH4)2SO4 + FeCl3 = NH4Cl + (SO4)3Fe2 =>
3(NH4)2SO4 + 2 FeCl3 = 6 NH4Cl + (SO4)3Fe2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2O + HCl = K2Cl2 + H2O =>
K2O + 2 HCl = K2Cl2 + H2O
Cr(OH)2 + H2SO4 = Cr(SO4) + H2O =>
Cr(OH)2 + H2SO4 = Cr(SO4) + 2 H2O
Yb(NO3)3(H2O)5 + SiO(NO3)2 + C19H42BrN = Yb2Si2O7 + CO2 + H2O + N2 + Br2 =>
236 Yb(NO3)3(H2O)5 + 236 SiO(NO3)2 + 50 C19H42BrN = 118 Yb2Si2O7 + 950 CO2 + 2230 H2O + 615 N2 + 25 Br2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
S2 + MgI2 = SI2 + Mg =>
S2 + 2 MgI2 = 2 SI2 + 2 Mg
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