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H3AsO4 + 3 KOH = K3AsO4 + 3 H2O
S + KOH = H2O + K2S + K2S2O3 =>
4 S + 6 KOH = 3 H2O + 2 K2S + K2S2O3
Ca + Sn = CaSn =>
Ca + Sn = CaSn
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
NH4Cl + Be(OH)2 = BeCl2 + NH4OH =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH4OH
Ca3(PO4)2 + CaCl2 = CaPO4 + CaCl =>
Ca3(PO4)2 + CaCl2 = 2 CaPO4 + 2 CaCl
NaOHHCl = NaCl + H2O =>
NaOHHCl = NaCl + H2O
Na2ZnO2 + HBr = NaBr + Zn(OH)2 =>
Na2ZnO2 + 2 HBr = 2 NaBr + Zn(OH)2
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
CH3CH2CO2CH3 + CH3CH2CH2MgBr + H2O = C9H20O + OCH3MgBr =>
9 CH3CH2CO2CH3 + 18 CH3CH2CH2MgBr + 8 H2O = 8 C9H20O + 18 OCH3MgBr
B + CI = BCI =>
B + CI = BCI
C9H8O4 + NaHCO3 = NaC8H4O4 + H2O + CO2 =>
29 C9H8O4 + 36 NaHCO3 = 36 NaC8H4O4 + 62 H2O + 9 CO2
Al + NH3H2O = AlO2H2 + NH4 =>
Al + 2 NH3H2O = AlO2H2 + 2 NH4
C8H18O + O = CO + H2O =>
C8H18O + 16 O = 8 CO + 9 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu2O + Cl2O7 = CuClO4 =>
Cu2O + Cl2O7 = 2 CuClO4
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
CuBr2(aq) + NaOH(aq) = Cu(OH)2 + NaBr =>
CuBr2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaBr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaC3H5O3 + H2O = Na2CO3 + H{+} + {-} + CO2 =>
2 NaC3H5O3 + 7 H2O = Na2CO3 + 24 H{+} + 24e + 5 CO2
O2 + Cl2S3 = Cl2O4 + SO2 =>
5 O2 + Cl2S3 = Cl2O4 + 3 SO2
Pb + FeSO4 = Fe2 + PbSO4 =>
2 Pb + 2 FeSO4 = Fe2 + 2 PbSO4
KHS + Cl2 = KCl + HCl + S =>
KHS + Cl2 = KCl + HCl + S
Ca2Br2 + NaCO3 = CaCO3 + NaBr =>
Ca2Br2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr
Ca(OH)2 + C4H6O6 = CaC4H4O6 + H2O =>
Ca(OH)2 + C4H6O6 = CaC4H4O6 + 2 H2O
C6H8O6 + KOH = KC6H7O6 + H2O =>
C6H8O6 + KOH = KC6H7O6 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + H2 + O2 = C3H6O =>
6 C + 6 H2 + O2 = 2 C3H6O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaOH + Cu(OH)2 = Na2CuO2 + H2O =>
2 NaOH + Cu(OH)2 = Na2CuO2 + 2 H2O
K(s) + Mn(s) + O2(g) = KMnO4(s) =>
K(s) + Mn(s) + 2 O2(g) = KMnO4(s)
Na2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
Na2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 4 H2O
NaOH + N2O + O2 = NaNO2 + H2O =>
2 NaOH + N2O + O2 = 2 NaNO2 + H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
HI(aq) + Zn(s) = ZnI2(aq) + H2(g) =>
2 HI(aq) + Zn(s) = ZnI2(aq) + H2(g)
OCl{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
OCl{-} + 2 I{-} + 2 H{+} = I2 + Cl{-} + H2O
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C2O5H5 + O2 = CO2 + H10O5 =>
4 C2O5H5 + 3 O2 = 8 CO2 + 2 H10O5
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C2H2 + KMnO4 + NaOH = Na2C2O4 + K2MnO4 + H2O + Na2MnO4 =>
C2H2 + 8 KMnO4 + 10 NaOH = Na2C2O4 + 4 K2MnO4 + 6 H2O + 4 Na2MnO4
K2HPO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = 4 K3PO4 + Ba3(PO4)2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaI + CaF2 = NaF + CaI2 =>
2 NaI + CaF2 = 2 NaF + CaI2
AsH3 + HBr = H2 + AsBr3 =>
AsH3 + 3 HBr = 3 H2 + AsBr3
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