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2 Ge + O2 = Ge2O2
CaC2(s) + H2O(i) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(i) = Ca(OH)2(s) + C2H2(g)
Br2 + K2SO3 + NaOH = KBr + Na2SO4 + H2O =>
Br2 + K2SO3 + 2 NaOH = 2 KBr + Na2SO4 + H2O
Cl2 + NaBr = BrCl + NaCl =>
Cl2 + NaBr = BrCl + NaCl
P + KOH + H2O = PH3 + KHPO2 =>
5 P + 3 KOH + 3 H2O = 2 PH3 + 3 KHPO2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Ba(OH)2 + NaNo3 = Ba(No3)2 + NaOH =>
Ba(OH)2 + 2 NaNo3 = Ba(No3)2 + 2 NaOH
C2HO4 + O2 = CO2 + H2O =>
4 C2HO4 + O2 = 8 CO2 + 2 H2O
AgNO3 + H2S = AgH2 + NO3S =>
AgNO3 + H2S = AgH2 + NO3S
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O =>
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O
HBr(ac) + MgCO3(s) = MgBr2(ac) + H2O(l) + CO2(g) =>
2 HBr(ac) + MgCO3(s) = MgBr2(ac) + H2O(l) + CO2(g)
Na2[Cu(OH)4] + HCl = NaCl + CuCl2 + H2O =>
Na2[Cu(OH)4] + 4 HCl = 2 NaCl + CuCl2 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NH4MnO4 + CuCl2 = NH4Cl + Cu(MnO4)2 =>
2 NH4MnO4 + CuCl2 = 2 NH4Cl + Cu(MnO4)2
FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl
H3BO3 + H2O = H4BO2 + HO =>
H3BO3 + 2 H2O = H4BO2 + 3 HO
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
NH4Cl + H2O = (NH4Cl)2H2O =>
2 NH4Cl + H2O = (NH4Cl)2H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C7H5COOH + NaOH = C7H5COONa + H2O =>
C7H5COOH + NaOH = C7H5COONa + H2O
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
Al + P = Al5P =>
5 Al + P = Al5P
KI + KIO + H2SO4 = I2 + H2O + K2SO4 =>
KI + KIO + H2SO4 = I2 + H2O + K2SO4
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
N2 + SiO2 = NO2 + Si =>
N2 + 2 SiO2 = 2 NO2 + 2 Si
(NH4)(NO3) = H2O + N2O =>
(NH4)(NO3) = 2 H2O + N2O
H2SO4(aq) + Mg(OH)2 = H2O(l) + MgSO4 =>
H2SO4(aq) + Mg(OH)2 = 2 H2O(l) + MgSO4
Cr{2}O{3} + CO = Cr + CO{2} =>
Cr{2}O{3} + CO = Cr + CO{2}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Fe(C2O4) + O2 = Fe2O3 + CO2 =>
4 Fe(C2O4) + 3 O2 = 2 Fe2O3 + 8 CO2
ZnO + NO = NO2 + Zn =>
ZnO + NO = NO2 + Zn
CI4 + Br = CBr4 + I =>
CI4 + 4 Br = CBr4 + 4 I
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2 =>
Sr(C2H3O2)2 + MgSO4 = SrSO4 + Mg(C2H3O2)2
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
S + KNO3 + H2O = H2SO4 + KNO2 =>
S + 3 KNO3 + H2O = H2SO4 + 3 KNO2
C3H6 + Br2 = C3H6Br =>
2 C3H6 + Br2 = 2 C3H6Br
HNO3 + NH4F = NH4NO3 + HF =>
HNO3 + NH4F = NH4NO3 + HF
Mn{2} + Br{-} = MnBr2 =>
Mn{2} + 2 Br{-} = MnBr2
CaCl2 + AgI = CaI2 + AgCl =>
CaCl2 + 2 AgI = CaI2 + 2 AgCl
H2S + MgO2 + H2O = MgSO4 + Mg(OH)2 =>
H2S + 4 MgO2 + 2 H2O = MgSO4 + 3 Mg(OH)2
Pb(NO3)2 + NaI = I2Pb + NaNO3 =>
Pb(NO3)2 + 2 NaI = I2Pb + 2 NaNO3
HF + OH = H2O + F2 =>
2 HF + 2 OH = 2 H2O + F2
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
Cl2 + KBe = KCl + Be =>
Cl2 + 2 KBe = 2 KCl + 2 Be
C + H2 + Pb = C8H20Pb =>
8 C + 10 H2 + Pb = C8H20Pb
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Br2(l) + CuI(aq) = CuBr(aq) + I2(s) =>
Br2(l) + 2 CuI(aq) = 2 CuBr(aq) + I2(s)
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