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3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
HC7H6O3 + NaOH = NaC7H6O3 + H2O =>
HC7H6O3 + NaOH = NaC7H6O3 + H2O
ZnCl2 + H2SO4 = Zn2(SO4)2 + HCl =>
2 ZnCl2 + 2 H2SO4 = Zn2(SO4)2 + 4 HCl
(NH4)2Cr2O7(S) = Cr2O3(S) + H2O(g) + N2(g) =>
(NH4)2Cr2O7(S) = Cr2O3(S) + 4 H2O(g) + N2(g)
NH4NO3 + NaOH3 = H2O + NH4 + NaNO3 =>
11 NH4NO3 + 10 NaOH3 = 13 H2O + 12 NH4 + 10 NaNO3
C6H4(N02)2 + O2 = CO2 + H2O + N2 =>
C6H4(N02)2 + 7 O2 = 6 CO2 + 2 H2O + 2 N2
KOHCH3COOH = KCH3COOH2O =>
KOHCH3COOH = KCH3COOH2O
CuI2 = Cu2 + I =>
2 CuI2 = Cu2 + 4 I
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
LiClO3 + Zn = Zn(ClO3)2 + Li =>
2 LiClO3 + Zn = Zn(ClO3)2 + 2 Li
H2 + AuPO4 = H3PO4 + Au =>
3 H2 + 2 AuPO4 = 2 H3PO4 + 2 Au
SrCl2 + LiNO3 = LiCl2 + SrNO3 =>
SrCl2 + LiNO3 = LiCl2 + SrNO3
FeCl2 + Ca = Fe + CaCl =>
FeCl2 + 2 Ca = Fe + 2 CaCl
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Mg + Bi2O3 = MgO + BiO =>
Mg + Bi2O3 = MgO + 2 BiO
CH3COONa + HNO3 = CH3COOH + NaNO3 =>
CH3COONa + HNO3 = CH3COOH + NaNO3
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4 =>
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4
Li + CuI = LiI + Cu =>
Li + CuI = LiI + Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H6O + H2 = C3H8O =>
C3H6O + H2 = C3H8O
C300H602 + O2 = CO2 + H2O =>
2 C300H602 + 901 O2 = 600 CO2 + 602 H2O
Sr(ClO3)2 + O2 = Sr(ClO4)2 =>
Sr(ClO3)2 + O2 = Sr(ClO4)2
SeO3{-2} + BrO3{-} + H{+} = SeO4{-2} + Br2 + H2O =>
5 SeO3{-2} + 2 BrO3{-} + 2 H{+} = 5 SeO4{-2} + Br2 + H2O
Fe1S + O2 = Fe2O3 + SO2 =>
4 Fe1S + 7 O2 = 2 Fe2O3 + 4 SO2
Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4 =>
Fe(NH4)2(SO4)2 + (COOH)2 = Fe(COO)2 + (NH4)2SO4 + H2SO4
CaCl2 + H2SO4 = CaSO4(s) + HCl(aq) =>
CaCl2 + H2SO4 = CaSO4(s) + 2 HCl(aq)
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + H2O =>
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + 3 H2O
HBr + NaOH = Br + NaOH2 =>
HBr + NaOH = Br + NaOH2
HClMgOH = H2OMgCl =>
HClMgOH = H2OMgCl
HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + 2 H2O(l)
Ni(CN)2 + H3O{+} = Ni{2+} + HCN + H2O =>
Ni(CN)2 + 2 H3O{+} = Ni{2+} + 2 HCN + 2 H2O
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4 =>
CHI3 + Na3AsO3 + NaOH = CH2I2 + NaI + Na3AsO4
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
EuCl3 + MnCl2*4H2O + FeCl3*6H2O + NaOH = Mn10EuFe19O40 + H2O + NaCl =>
EuCl3 + 10 MnCl2*4H2O + 19 FeCl3*6H2O + 80 NaOH = Mn10EuFe19O40 + 194 H2O + 80 NaCl
KHSO3 + H2S = H2SO3 + K2S =>
2 KHSO3 + H2S = 2 H2SO3 + K2S
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
NaHCO3 + CH3COH = NaCH3COO + H2CO3 =>
5 NaHCO3 + 4 CH3COH = 5 NaCH3COO + 3 H2CO3
H2SO4 + AlF3 = H2F3 + AlSO4 =>
H2SO4 + AlF3 = H2F3 + AlSO4
Al(SO4)3 + OH = Al(OH)3 + SO4 =>
Al(SO4)3 + 3 OH = Al(OH)3 + 3 SO4
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
K2CO3(aq) + HCI(aq) = KCI(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HCI(aq) = 2 KCI(aq) + H2O(l) + CO2(g)
H2OC = (COH2)6 =>
6 H2OC = (COH2)6
HClO4 + Na2Cr2O7 + HBr = NaClO4 + Cr(ClO4)3 + Br2 + H2O =>
8 HClO4 + Na2Cr2O7 + 6 HBr = 2 NaClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
CuO + NH3 = HNO3 + H2O + Cu =>
4 CuO + NH3 = HNO3 + H2O + 4 Cu
H2CCH2 + Br2 = BrCH2CH2Br =>
H2CCH2 + Br2 = BrCH2CH2Br
H2I2 = HI =>
H2I2 = 2 HI
((CH3)4PCl) + Bi2O3 + HCl = ((CH3)4P)3Bi2Cl9 + H2O =>
3((CH3)4PCl) + Bi2O3 + 6 HCl = ((CH3)4P)3Bi2Cl9 + 3 H2O
Al(NO3)3(ac) + NH4OH(ac) = Al(OH)3(s) + NH4NO3(ac) =>
Al(NO3)3(ac) + 3 NH4OH(ac) = Al(OH)3(s) + 3 NH4NO3(ac)
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