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4 SH + 7 O2 = 4 SO3 + 2 H2O
CO + I2 = COI2 =>
CO + I2 = COI2
ZnI2 + WCl6 = ZnCl2 + WI6 =>
3 ZnI2 + WCl6 = 3 ZnCl2 + WI6
CuCl3 + Na3PO4 = CuPO4 + NaCl =>
CuCl3 + Na3PO4 = CuPO4 + 3 NaCl
H2ZnO2 + KOH = K2ZnO2 + H2O =>
H2ZnO2 + 2 KOH = K2ZnO2 + 2 H2O
Na2HCO3 + HC2H3O2 = H2O + NaC2H3O2 + CO2 =>
8 Na2HCO3 + 15 HC2H3O2 = 10 H2O + 16 NaC2H3O2 + 6 CO2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KI + OH = KIO3 + H2O =>
KI + 6 OH = KIO3 + 3 H2O
NiF3 + Ca = CaF2 + Ni =>
2 NiF3 + 3 Ca = 3 CaF2 + 2 Ni
Cl2 + Mg3N2 = MgCl2 + N3 =>
9 Cl2 + 3 Mg3N2 = 9 MgCl2 + 2 N3
Mn(SO4) = MnO + SO3 =>
Mn(SO4) = MnO + SO3
Na2SO4 + CuCO3 = CuSO4 + Na2CO3 =>
Na2SO4 + CuCO3 = CuSO4 + Na2CO3
K3N = K + N3 =>
3 K3N = 9 K + N3
C2H6O(l) + O2(g) = CO2(g) + H2O =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O
NaHCO3HAc = NaAcH2CO3 =>
NaHCO3HAc = NaAcH2CO3
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
FeSO4 + KF = FeFKSO4 =>
FeSO4 + KF = FeFKSO4
C3H7NO2 + Zn + KOH + H2O = C3H7NH2 + KZn(OH)3 =>
C3H7NO2 + 3 Zn + 3 KOH + 4 H2O = C3H7NH2 + 3 KZn(OH)3
HClO4 + Au(OH)3 = AuOH(ClO4)2 + H2O =>
2 HClO4 + Au(OH)3 = AuOH(ClO4)2 + 2 H2O
KBr + H2SO4 + KCr2O7 = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
14 KBr + 14 H2SO4 + 2 KCr2O7 = 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O + 7 Br2
Cr2O3 + Mg = MgO + Cr(l) =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr(l)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca + HCl = CaCl2* + H2* =>
Ca + 2 HCl = CaCl2* + H2*
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCl(ac) + Al(g) = AlCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Al(g) = 2 AlCl3(ac) + 3 H2(g)
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
C12H12O11 + H2O = CH2O2 + CH2O =>
C12H12O11 + 6 H2O = 5 CH2O2 + 7 CH2O
CuSO4 + FeS = CuO + Fe2O3 + SO2 =>
7 CuSO4 + 2 FeS = 7 CuO + Fe2O3 + 9 SO2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
CH2CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
SrI2 + (NH4)2CO3 = SrCO3 + NH4I =>
SrI2 + (NH4)2CO3 = SrCO3 + 2 NH4I
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
Mn(NO3)2 + Na2S = NaNO3 + MnS =>
Mn(NO3)2 + Na2S = 2 NaNO3 + MnS
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Si + NaOH + H2O = Na2(SiO3) + H2 =>
Si + 2 NaOH + H2O = Na2(SiO3) + 2 H2
MgCl2 + Ni(NO3)2 = Mg(NO3)2NiCl2 =>
MgCl2 + Ni(NO3)2 = Mg(NO3)2NiCl2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ag + H2O = AgO + H2 =>
Ag + H2O = AgO + H2
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
C6(CH3)H13Br + Mg = C6(CH3)H13 + MgBr2 =>
2 C6(CH3)H13Br + Mg = 2 C6(CH3)H13 + MgBr2
RbOH + H3P04 = Rb3P04 + H2O =>
3 RbOH + H3P04 = Rb3P04 + 3 H2O
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
LiBr + Hg(ClO3)2 = HgBr2 + LiClO3 =>
2 LiBr + Hg(ClO3)2 = HgBr2 + 2 LiClO3
Na + S = Na2S =>
2 Na + S = Na2S
CH2(COOC2H5)2 + C4H10 = C2H6O + CH3(CH2)3CH(CO2C2H5)2 =>
23 CH2(COOC2H5)2 + 20 C4H10 = 16 C2H6O + 19 CH3(CH2)3CH(CO2C2H5)2
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
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