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Na2O2 + 2 HBr = 2 NaBr + H2O2
C6H12O6 = C4H8O + CO2 + H2O =>
11 C6H12O6 = 12 C4H8O + 18 CO2 + 18 H2O
C26H54 + CuO = H2O + CO2 + Cu =>
C26H54 + 79 CuO = 27 H2O + 26 CO2 + 79 Cu
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(aq) =>
CaCO3(s) + HCl(aq) = CaCl(aq) + HCO3(aq)
HBr + Na2CO3 = NaBr + NaHCO3 =>
HBr + Na2CO3 = NaBr + NaHCO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaCO3 + Si = Na4SiO4 + CO2 =>
4 NaCO3 + Si = Na4SiO4 + 4 CO2
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
Na2SiO3 + Ca(OH)2 + CO2 = CaCO3SiO2 + Na2CO3 + H2O =>
Na2SiO3 + Ca(OH)2 + 2 CO2 = CaCO3SiO2 + Na2CO3 + H2O
MnO4{+} + S{-2} + H2O = MnO2 + SO2 + OH{-} =>
6 MnO4{+} + 5 S{-2} + 2 H2O = 6 MnO2 + 5 SO2 + 4 OH{-}
NH4NO3 + CH3CO2K = NH4(CH3CO2) + KNO3 =>
NH4NO3 + CH3CO2K = NH4(CH3CO2) + KNO3
I2(s) + KBr = Br2 + KI =>
I2(s) + 2 KBr = Br2 + 2 KI
Zn + K + Fe(CN)6 = K2Zn3[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = K2Zn3[Fe(CN)6]2
Ag + H2O = Ag{+} + OH{-} + H2 =>
2 Ag + 2 H2O = 2 Ag{+} + 2 OH{-} + H2
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
Cr2O3 + NaOH + NaClO = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 2 NaOH + 3 NaClO = Na2Cr2O7 + 3 NaCl + H2O
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
YN3O9H12O6 + ZrN2H2O8 + CON2H4 = CO + H2O + N2 + Y2Zr2O7 =>
4 YN3O9H12O6 + 4 ZrN2H2O8 + 25 CON2H4 = 25 CO + 78 H2O + 35 N2 + 2 Y2Zr2O7
C25H25 + O = CO2 + H2O =>
2 C25H25 + 125 O = 50 CO2 + 25 H2O
S(s) + F2 = SF6(g) =>
S(s) + 3 F2 = SF6(g)
C16H34 + CuO = H2O + CO2 + Cu =>
C16H34 + 49 CuO = 17 H2O + 16 CO2 + 49 Cu
Cl + K = KCl =>
Cl + K = KCl
(CH3COO)2 + O2 = CO2 + H2O =>
2(CH3COO)2 + 7 O2 = 8 CO2 + 6 H2O
Y + S = Y2S3 =>
2 Y + 3 S = Y2S3
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
CH4(g) = C3H8(g) + H2(g) =>
3 CH4(g) = C3H8(g) + 2 H2(g)
Cul + AgNO3 = CulNO3 + Ag =>
Cul + AgNO3 = CulNO3 + Ag
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
Tc(OH)5 + Cr2O3 + N2 + V3N7 = Tc3N5 + V2(Cr2O7)7 + H2O =>
168 Tc(OH)5 + 105 Cr2O3 + 105 N2 + 10 V3N7 = 56 Tc3N5 + 15 V2(Cr2O7)7 + 420 H2O
Br2 + OH1{-} = Br1{-} + BrO31{-} + H2O =>
31 Br2 + 62 OH1{-} = 61 Br1{-} + BrO31{-} + 31 H2O
Mn(OH)2 + H2SO3 = Mn2(SO3)2 + H2O =>
2 Mn(OH)2 + 2 H2SO3 = Mn2(SO3)2 + 4 H2O
(d)Cr + Ni(NO3)2 = Cr(NO3)3 + Ni =>
2(d)Cr + 3 Ni(NO3)2 = 2 Cr(NO3)3 + 3 Ni
Li3N + NH3 = Li2NH =>
2 Li3N + NH3 = 3 Li2NH
FeO + HClO = Fe(ClO)2 + H2O =>
FeO + 2 HClO = Fe(ClO)2 + H2O
C2H5Br2 + NaOH = C2H5OH + NaBr2 =>
C2H5Br2 + NaOH = C2H5OH + NaBr2
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
I{-} + SO42{-} + H{+} = H2SO3 + I2 + H2O =>
158 I{-} + 2 SO42{-} + 160 H{+} = 2 H2SO3 + 79 I2 + 78 H2O
Ca(NO3)2 + NaC = CaC2 + NaNO3 =>
Ca(NO3)2 + 2 NaC = CaC2 + 2 NaNO3
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2
Na2GeS3 + H2SO4 = Na2SO4 + Ge(SO4)2 + H2S =>
Na2GeS3 + 3 H2SO4 = Na2SO4 + Ge(SO4)2 + 3 H2S
C3H6O + (C2H5)2O = C7H16O2 =>
C3H6O + (C2H5)2O = C7H16O2
CCl4(l) + H2(g) = HCl(g) + CHCl3(l) =>
CCl4(l) + H2(g) = HCl(g) + CHCl3(l)
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
K2CrO4(aq) + Ca(NO3)2(aq) = KNO3(aq) + CaCrO4(s) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCrO4(s)
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
CH3COOH + NaHCO3 = Na{+} + CHCOO{-} + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 Na{+} + 4 CHCOO{-} + 6 H2O + 2 CO2
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