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4 Cr2(SO4)3 + 13(NH4)2S + 20 H2O = 8 Cr(OH)2 + 13(NH4)2SO4 + 12 H2S
Zn + HNO3(dilute) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(dilute) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Mg3H2 + H2O = Mg(OH)2 + H3 =>
3 Mg3H2 + 18 H2O = 9 Mg(OH)2 + 8 H3
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
(Zn)Fe + HCl = ZnCl + H + Fe =>
(Zn)Fe + HCl = ZnCl + H + Fe
As4S4 + O2 = As2S3 + As2O3 =>
3 As4S4 + 3 O2 = 4 As2S3 + 2 As2O3
C3H7OH = C2H4 + H2O =>
2 C3H7OH = 3 C2H4 + 2 H2O
HBr + FeSO4 = H2SO4 + FeBr2 =>
2 HBr + FeSO4 = H2SO4 + FeBr2
KHSO3 + H3PO4 = K3PO4 + H2SO3 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2SO3
PBS + HNO3 = PB(NO3)2 + NO + S + H2O =>
3 PBS + 8 HNO3 = 3 PB(NO3)2 + 2 NO + 3 S + 4 H2O
H2SO4 + BrH = H2S + Br2 + H2O =>
H2SO4 + 8 BrH = H2S + 4 Br2 + 4 H2O
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
Co9S8 + NaOH + NaClO3 = Co + Na2SO4 + NaCl + H2O =>
Co9S8 + 16 NaOH + 8 NaClO3 = 9 Co + 8 Na2SO4 + 8 NaCl + 8 H2O
KHSO3 + H3PO4 = K3PO4 + H2SO3 =>
3 KHSO3 + H3PO4 = K3PO4 + 3 H2SO3
Al + KOH = KAl(OH)4 + K =>
Al + 4 KOH = KAl(OH)4 + 3 K
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
C6H8O6 + Na2CO3 = NaC6H7O6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 NaC6H7O6 + CO2 + H2O
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Ba + H3N = Ba3N2 + H2 =>
3 Ba + 2 H3N = Ba3N2 + 3 H2
MnO + NaClO = MnO2 + NaCl =>
MnO + NaClO = MnO2 + NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O
Ni + H2SO4H2O = NiSO4 + H + H2O =>
Ni + H2SO4H2O = NiSO4 + 2 H + H2O
Cu2S + HNO3 = Cu(NO3)2 + H2O + H2SO4 + NO =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 8 H2O + 3 H2SO4 + 10 NO
CuCrO4 + NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4 =>
CuCrO4 + 2 NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
P2I3 + P4 + H2O = PH4I + H3PO4 =>
20 P2I3 + 17 P4 + 192 H2O = 60 PH4I + 48 H3PO4
FeSO4 + H3Po4 = Fe3(Po4)2 + H2SO4 =>
3 FeSO4 + 2 H3Po4 = Fe3(Po4)2 + 3 H2SO4
Rb + S = Rb2S =>
2 Rb + S = Rb2S
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
NHI + NaOH = NHOH + NaI =>
NHI + NaOH = NHOH + NaI
Mg(ClO3)2 + KOH = Mg(OH)2 + KClO3 =>
Mg(ClO3)2 + 2 KOH = Mg(OH)2 + 2 KClO3
C3H7Na + HCl = C3H8 + NaCl =>
C3H7Na + HCl = C3H8 + NaCl
UO2HPO4 + TiCl3 + H2SO4 = U(SO4)2 + Ti(SO4)2 + H3PO4 + H2O + HCl =>
UO2HPO4 + 2 TiCl3 + 6 H2SO4 = U(SO4)2 + 2 Ti(SO4)2 + H3PO4 + 2 H2O + 6 HCl
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Zn + HNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + HNO3 + 8 NaOH + 5 H2O = 4 Na2[Zn(OH)4] + NH3
H2Se + Sn = SnSe + H =>
H2Se + Sn = SnSe + 2 H
C6H6O3 + H2 = C6H8O + H2O =>
C6H6O3 + 3 H2 = C6H8O + 2 H2O
lithium + bromine = lithiumbromide =>
2 Li + Br2 = 2 LiBr
Ba{2+} + NH3 + H2O = Ba(OH)2 + NH4{+} =>
Ba{2+} + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4{+}
PH3 + BF3 = PH3BF3 =>
PH3 + BF3 = PH3BF3
Ca(s) + H2SO4(aq) = CaSO4 + H2 =>
Ca(s) + H2SO4(aq) = CaSO4 + H2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
CU + CI2 = CUCI2 =>
CU + CI2 = CUCI2
U(g) + F2(g) = UF6(g) =>
U(g) + 3 F2(g) = UF6(g)
Al(OH)3 + H4Si04 = Al4(Si04)3 + H2O =>
4 Al(OH)3 + 3 H4Si04 = Al4(Si04)3 + 12 H2O
I2 + CH2Cl2 = Cl2 + CH2I2 =>
I2 + CH2Cl2 = Cl2 + CH2I2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Na3PO4(s) + Ca(NO3)2(s) = Ca3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(s) + 3 Ca(NO3)2(s) = Ca3(PO4)2(s) + 6 NaNO3(aq)
NH4 = NH3 + H =>
NH4 = NH3 + H
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