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CaC2 + 2 H2O = (Ca(OH)2)(C2H2)
ZnCu + HCl = ZnCl2 + Cu + H2 =>
ZnCu + 2 HCl = ZnCl2 + Cu + H2
Ni(NO3)2*6H2O + NaI = NiI2 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaI = NiI2 + 2 NaNO3 + 6 H2O
Mn + CO3 = Mn(CO3)2 =>
Mn + 2 CO3 = Mn(CO3)2
Fe(NH4)2(SO4)2 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + (NH4)2(SO4) + H2O =>
18 Fe(NH4)2(SO4)2 + 2 K2CrO7 + 14 H2SO4 = 9 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 18(NH4)2(SO4) + 14 H2O
Cl + CaI2 = CaCl2 + I =>
2 Cl + CaI2 = CaCl2 + 2 I
Fe(NO3)2 + Al = Fe2O3 + Al2O3 + NO =>
6 Fe(NO3)2 + 10 Al = 3 Fe2O3 + 5 Al2O3 + 12 NO
NaHC2H3O3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
8 NaHC2H3O3(s) + HC2H3O2(aq) = 6 H2O + 2 CO2(g) + 8 NaC2H3O2(aq)
H2(O2) = H2(O) + O2 =>
2 H2(O2) = 2 H2(O) + O2
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
C5H5N(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C5H5N(l) + 25 O2(g) = 20 CO2(g) + 10 H2O(l) + 2 N2(g)
P + H2O = P(OH) + H2 =>
2 P + 2 H2O = 2 P(OH) + H2
Co + HNa3 = Na + HCo3 =>
3 Co + HNa3 = 3 Na + HCo3
CH4(g) + N2(g) = HCN(l) + NH3(g) =>
CH4(g) + N2(g) = HCN(l) + NH3(g)
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
Li2CO3 + H2O = CO2 + Li(OH) =>
Li2CO3 + H2O = CO2 + 2 Li(OH)
AgN3 + H2 = AgH3 + NH3 =>
AgN3 + 6 H2 = AgH3 + 3 NH3
H2SO4(aq) + TiO2(s) = Ti(SO4)2 + H2O =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2 + 2 H2O
F2O = F2 + O2 =>
2 F2O = 2 F2 + O2
SO3 + KI = I2 + K2SO3 =>
SO3 + 2 KI = I2 + K2SO3
zinc + hydrogenperoxide = water + zincoxide =>
Zn + H2O2 = H2O + ZnO
HMnO4 + H2O = H3O + MnO4 =>
HMnO4 + H2O = H3O + MnO4
VS2 + O2 = V2O3 + SO2 =>
4 VS2 + 11 O2 = 2 V2O3 + 8 SO2
AlCl3 + NaOH = Na3AlO3 + NaCl + H2O =>
AlCl3 + 6 NaOH = Na3AlO3 + 3 NaCl + 3 H2O
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
C3H8 + O2 = C3HO3 + H2O =>
4 C3H8 + 13 O2 = 4 C3HO3 + 14 H2O
H{+} + SO4{-} + Pb + PbO2 = PbSO4 + H2O =>
4 H{+} + 4 SO4{-} + 3 Pb + PbO2 = 4 PbSO4 + 2 H2O
P2O3 + C = P + CO =>
P2O3 + 3 C = 2 P + 3 CO
Ca(OH)2 + Cl2 = Ca(OCl2)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 3 Cl2 = Ca(OCl2)2 + CaCl2 + 2 H2O
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
C4H10O + CH3COOH = H2O + C5H12COO =>
C4H10O + CH3COOH = H2O + C5H12COO
Cu2O(g) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(g) + C(s) = 4 Cu(s) + CO2(g)
Ti + N = TiN =>
Ti + N = TiN
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
I2 + NH4F = IF + NH4 =>
I2 + 2 NH4F = 2 IF + 2 NH4
H + Cr2O7({-}2) + H2SO3 = Cr3{+} + HSO4({-}) + H2O =>
27 H + 3 Cr2O7({-}2) + 5 H2SO3 = 2 Cr3{+} + 5 HSO4({-}) + 16 H2O
Pb + NH4OH = Pb(NH3)2 + H2O =>
Pb + 2 NH4OH = Pb(NH3)2 + 2 H2O
H + Cl + AgNO3 = AgCl + HNO3 =>
H + Cl + AgNO3 = AgCl + HNO3
NaCN + KF = NaF + KCN =>
NaCN + KF = NaF + KCN
NaOH + KHC2O4H2O = KNaC2O4H2O + H2O =>
NaOH + KHC2O4H2O = KNaC2O4H2O + H2O
Br + LiI = LiBr + I =>
Br + LiI = LiBr + I
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
F2 + NH4I = NH4F + I =>
F2 + 2 NH4I = 2 NH4F + 2 I
C2H8N2 + CO2 = C3H8N2O2 =>
C2H8N2 + CO2 = C3H8N2O2
ZnS + NH4SO4 = ZnSO4 + SNH4 =>
ZnS + NH4SO4 = ZnSO4 + SNH4
Zn(NO3)2 + Na3PO4 = Zn3PO4 + Na(NO3)2 =>
3 Zn(NO3)2 + Na3PO4 = Zn3PO4 + 3 Na(NO3)2
NaOH + AI = H2 + Na3AIO3 =>
6 NaOH + 2 AI = 3 H2 + 2 Na3AIO3
K2O2 + I2 = KI + KIO3 =>
3 K2O2 + 3 I2 = 4 KI + 2 KIO3
COOH + LiAlH4 = COH + LiAl + H3O =>
4 COOH + 3 LiAlH4 = 4 COH + 3 LiAl + 4 H3O
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