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2 Na + 2 H2O = 2 NaOH + H2
C2 + CH = C3H =>
C2 + CH = C3H
Fe + HCl(aq) = FeCl3(aq) + H2 =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2
AgNO3 + HCl = AgCl2 + NO3 + H2 =>
AgNO3 + 2 HCl = AgCl2 + NO3 + H2
NaNO3 + NaI + H2O = I2 + NaNO2 + NaOH =>
NaNO3 + 2 NaI + H2O = I2 + NaNO2 + 2 NaOH
NaOH + KCO3 = KOH + NaCO3 =>
NaOH + KCO3 = KOH + NaCO3
Al(NO3)3 + Zn(NO3)2 + C2H5NO2 = AlZn05O2 + N2 + CO2 + H2O =>
18 Al(NO3)3 + 90 Zn(NO3)2 + 148 C2H5NO2 = 18 AlZn05O2 + 191 N2 + 296 CO2 + 370 H2O
SnCl2 + H2O = HCl + Sn(OH)2 =>
SnCl2 + 2 H2O = 2 HCl + Sn(OH)2
Cr + HCl = CrCl10 + H2 =>
Cr + 10 HCl = CrCl10 + 5 H2
K2CrO4 + H2 + O2 + KCl = K(OH) + CrCl3 =>
2 K2CrO4 + 5 H2 + O2 + 6 KCl = 10 K(OH) + 2 CrCl3
CaCO3 + C = CaO + CO =>
CaCO3 + C = CaO + 2 CO
Al2(SO4)3(aq) + K3(PO4)(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3(PO4)(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
H2SO3 + Mg + H2O = Mg(OH)2 + S8 =>
8 H2SO3 + 16 Mg + 8 H2O = 16 Mg(OH)2 + S8
HeNe + NaCl = HeCl + NeNa =>
HeNe + NaCl = HeCl + NeNa
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
MgCO3(aq) + AgNO3(aq) = Mg(NO3)2(aq) + Ag2CO3(s) =>
MgCO3(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + Ag2CO3(s)
BaCrO4 + HCl = HCrO4 + BaCl =>
BaCrO4 + HCl = HCrO4 + BaCl
Al(OH)4{-} + HNO3 = Al(OH)3 + H2O + NO3{-} =>
Al(OH)4{-} + HNO3 = Al(OH)3 + H2O + NO3{-}
NH4(NO2) = N3 + H2O =>
3 NH4(NO2) = 2 N3 + 6 H2O
K2SO3 = SO2 + K2O =>
K2SO3 = SO2 + K2O
Zn(C6H5O7)2 + Mn(C6H5O7)2 + O2 + FeC6H5O7*H2O = ZnMnFe2O4 + CO2 + H2O =>
2 Zn(C6H5O7)2 + 2 Mn(C6H5O7)2 + 49 O2 + 4 FeC6H5O7*H2O = 2 ZnMnFe2O4 + 72 CO2 + 34 H2O
RbO = Rb2 + O2 =>
2 RbO = Rb2 + O2
Cr2O7{2-} + S2O3{2-} + H{+} = Cr{3+}(aq) + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H{+} = 2 Cr{3+}(aq) + 3 S4O6{2-} + 7 H2O
CH4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 CH4O(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
Cl5 = Cl68 =>
68 Cl5 = 5 Cl68
I2 + I{-} = I3{-}redox =>
I2 + I{-} = I3{-}redox
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
H2 + Br2 = HBr(g)4 =>
H2 + 4 Br2 = 2 HBr(g)4
BaCl2 + SO4 = BaCl2SO4 =>
BaCl2 + SO4 = BaCl2SO4
Cr2O7{2-} + S2O3{2-} + H{+} = Cr{3+}(aq) + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H{+} = 2 Cr{3+}(aq) + 3 S4O6{2-} + 7 H2O
P2O5 + H2O = (PHO3) =>
P2O5 + H2O = 2(PHO3)
NaBr + Sr = Na + SrBr2 =>
2 NaBr + Sr = 2 Na + SrBr2
CaCO3 + C = CaO + CO =>
CaCO3 + C = CaO + 2 CO
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
H3AsO3 + HCl = AsCl3 + H2O =>
H3AsO3 + 3 HCl = AsCl3 + 3 H2O
Zn + SbCl = ZnCl + Sb =>
Zn + SbCl = ZnCl + Sb
MoF3 + F2 = MoF6 =>
2 MoF3 + 3 F2 = 2 MoF6
K2Cr2O7 + CrCl2 + HCl = KOH + CrCl3 + H2O =>
K2Cr2O7 + 6 CrCl2 + 12 HCl = 2 KOH + 8 CrCl3 + 5 H2O
MgCl2(s) + AgNO3(s) = AgCl(s) + Mg(NO3)2(aq) =>
MgCl2(s) + 2 AgNO3(s) = 2 AgCl(s) + Mg(NO3)2(aq)
C6H4(OCOCH3) + H2O = CH20 + C6H4(OH)COOH =>
140 C6H4(OCOCH3) + 191 H2O = 21 CH20 + 157 C6H4(OH)COOH
ZnSO4*H2O + B(OH)3 = ZnHBO3 + H2SO4 + H2O =>
ZnSO4*H2O + B(OH)3 = ZnHBO3 + H2SO4 + H2O
(CH3COO)2Mg = Mg + (CH3COO)2 =>
(CH3COO)2Mg = Mg + (CH3COO)2
CH3COOH + HCO3Na = C3COONa + CO2 + H2O =>
13 CH3COOH + 8 HCO3Na = 8 C3COONa + 2 CO2 + 30 H2O
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
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