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2 Si + 6 HCl = 2 SiCl3 + 3 H2
Al(OH)3 + H2S = Al2S3 + HOH =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 HOH
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g) =>
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g)
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe(CrO2)2 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 Fe(CrO2)2 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
KMnO4 + FeO + HCl = MnCl2 + KCl + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 6 HCl = 2 MnCl2 + 2 KCl + 5 Fe2O3 + 3 H2O
Mg2 + N2 = MgN =>
Mg2 + N2 = 2 MgN
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
AgNO3 + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3(aq) = Ag2CO3 + 2 KNO3
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
NaNO2 + HCl = NaCl + NO2H =>
NaNO2 + HCl = NaCl + NO2H
C2H2 + CuCl + NH4OH = C2Cu2 + H2O + NH4Cl =>
C2H2 + 2 CuCl + 2 NH4OH = C2Cu2 + 2 H2O + 2 NH4Cl
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H6CO + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 4 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H6CO + 15 H2O
C2H5Cl + NH3 = C2H7N + HCl =>
C2H5Cl + NH3 = C2H7N + HCl
HBr + KF = HF + KBr =>
HBr + KF = HF + KBr
C4H4O3 + H2O = C4H4O4 + H =>
C4H4O3 + H2O = C4H4O4 + 2 H
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + BeO = CaBeO2 + H2O =>
Ca(OH)2 + BeO = CaBeO2 + H2O
SO4{2-} + CH4 + H{+} = H2S + CO2 + H2O =>
SO4{2-} + CH4 + 2 H{+} = H2S + CO2 + 2 H2O
C(s) + H2 = C2H6(g) =>
2 C(s) + 3 H2 = C2H6(g)
S + K2O = K2S + K2SO4 =>
4 S + 4 K2O = 3 K2S + K2SO4
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq) =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq)
SnCl{2} + HgCl{2} = SnCl{4} + HgCl =>
SnCl{2} + HgCl{2} = SnCl{4} + HgCl
KMnO4 + C2H2 = K2(COO)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 K2(COO)2 + 8 MnO2 + 2 KOH + 2 H2O
H(IO) + Ag(OH) = H2O + AgH(IO)2 =>
2 H(IO) + Ag(OH) = H2O + AgH(IO)2
F + N2 = NF3 =>
6 F + N2 = 2 NF3
Ag + HCI = AgCI + H =>
Ag + HCI = AgCI + H
CuO + Br2 = Cu(Br2)2 + O =>
CuO + 2 Br2 = Cu(Br2)2 + O
HOCH2CH2OH + CH3COCH2COOC2H5 + C7H8 = C8H14O4 =>
7 HOCH2CH2OH + 18 CH3COCH2COOC2H5 + 2 C7H8 = 17 C8H14O4
Na2O + HBr = Na2Br2 + H2O =>
Na2O + 2 HBr = Na2Br2 + H2O
Ca(NO3)2 + O2 = CaO + NO3 =>
2 Ca(NO3)2 + O2 = 2 CaO + 4 NO3
O2 + C8H18O = H2O + CO2 =>
12 O2 + C8H18O = 9 H2O + 8 CO2
RbCl + NH4NO3 = RbNO3 + NH4Cl =>
RbCl + NH4NO3 = RbNO3 + NH4Cl
Cu2 + HNO3(c) = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3(c) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
KClO3 + NaCl + H2SO4 = K2SO4 + Na2O + H2O + Cl2 =>
2 KClO3 + 10 NaCl + H2SO4 = K2SO4 + 5 Na2O + H2O + 6 Cl2
Na(aq)CO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
Na(aq)CO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NH4ClHCl = Cl2 + H2 + N2 =>
2 NH4ClHCl = 2 Cl2 + 5 H2 + N2
Al2(SiO3)3 + AgCl = AlCl3 + Ag2(SiO3) =>
Al2(SiO3)3 + 6 AgCl = 2 AlCl3 + 3 Ag2(SiO3)
AsO3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
2 AsO3 + 9 Zn + 9 H2SO4 = 2 AsH3 + 9 ZnSO4 + 6 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
KMnO7 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO7 + 28 HCl = 2 KCl + 2 MnCl2 + 11 Cl2 + 14 H2O
MnF2 + N2 = Mn3N4 + F2 =>
3 MnF2 + 2 N2 = Mn3N4 + 3 F2
PbCr2O7 + H2SO4 = PbSO4(s) + Cr2SO4 + H2O + O2 =>
2 PbCr2O7 + 4 H2SO4 = 2 PbSO4(s) + 2 Cr2SO4 + 4 H2O + 5 O2
Cu(NO3)2*25H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*25H2O = Cu(NO3)2 + 25 H2O
Na2CO3 + Fe = Na2C + FeO =>
Na2CO3 + 3 Fe = Na2C + 3 FeO
S + BaCl2 = Ba2S + Cl2 =>
S + 2 BaCl2 = Ba2S + 2 Cl2
NaNO3 + Ca3(PO4)2 = Ca(NO3)2 + Na3(PO4) =>
6 NaNO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2 Na3(PO4)
(MgOH)2CO3 + HCl = MgCl2 + H2O + CO2 =>
(MgOH)2CO3 + 4 HCl = 2 MgCl2 + 3 H2O + CO2
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