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3 Co + Sn3P2 = Co3P2 + 3 Sn
Zn + AuNO2 = Zn(NO2)2 + Au =>
Zn + 2 AuNO2 = Zn(NO2)2 + 2 Au
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C6H10O + BH4 + H2O = C6H12O + B(OH)4 =>
4 C6H10O + BH4 + 4 H2O = 4 C6H12O + B(OH)4
NaBr + MnO2 + H2SO4 = MnSO4 + NaSO4 + Br2 + H2O =>
2 NaBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + Br2 + 4 H2O
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
CH3CH2OH + C2H4O2 = C4H8O2 + H2O =>
CH3CH2OH + C2H4O2 = C4H8O2 + H2O
Cu2O3 = CuO + O2 =>
2 Cu2O3 = 4 CuO + O2
C3H7NO2S + O2 = CO2 + N2 + SO2 + H2O =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 2 N2 + 4 SO2 + 14 H2O
CuI2 + Cl2 = CuCl2 + I =>
CuI2 + Cl2 = CuCl2 + 2 I
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O(l) =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O(l)
HNO3 + FeBr3 = Fe(NO3)3 + HBr =>
3 HNO3 + FeBr3 = Fe(NO3)3 + 3 HBr
Mg + AgI = MgAgI =>
Mg + AgI = MgAgI
CO(g) + H2 = CH3OH(g) =>
CO(g) + 2 H2 = CH3OH(g)
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO) =>
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO)
Si4 + O2 = SiO2 =>
Si4 + 4 O2 = 4 SiO2
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
H2 + O = water =>
H2 + O = H2O
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
Si4 + O2 = Si2O4 =>
Si4 + 4 O2 = 2 Si2O4
Si4 + O2 = SiO =>
Si4 + 2 O2 = 4 SiO
Co{3+} + H2O = CoOH{2+} + H3O{+} =>
Co{3+} + 2 H2O = CoOH{2+} + H3O{+}
KVO3 + FeCl2 + H2SO4 = VOSO4 + K2SO4 + Fe2(SO4)3 + FeCl3 + H2O =>
6 KVO3 + 6 FeCl2 + 12 H2SO4 = 6 VOSO4 + 3 K2SO4 + Fe2(SO4)3 + 4 FeCl3 + 12 H2O
S + BaCl2 = BaS + Cl2 =>
S + BaCl2 = BaS + Cl2
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO) =>
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO)
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Co{3+} + H2O = CoOH{2+} + H3O{+} =>
Co{3+} + 2 H2O = CoOH{2+} + H3O{+}
Fe(OH)3 + AgNO3 = Fe(NO3)3 + Ag(OH) =>
Fe(OH)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(OH)
Pb2(CO3)4 = PbO2 + CO2 =>
Pb2(CO3)4 = 2 PbO2 + 4 CO2
KMn2O4 + HCl2 = KCl + MnCl2 + H2O + Cl2 =>
2 KMn2O4 + 16 HCl2 = 2 KCl + 4 MnCl2 + 8 H2O + 11 Cl2
C3H6O(s) + O2(s) = CO2(s) + H2O(g) =>
C3H6O(s) + 4 O2(s) = 3 CO2(s) + 3 H2O(g)
H2 + O = water =>
H2 + O = H2O
K2MnO4 + BaI2 + HNO3 = KNO3 + Mn(NO3)2 + Ba(NO3)2 + H2O + I2 =>
K2MnO4 + 2 BaI2 + 8 HNO3 = 2 KNO3 + Mn(NO3)2 + 2 Ba(NO3)2 + 4 H2O + 2 I2
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO) =>
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO)
H2 + O = water =>
H2 + O = H2O
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
Co{3+} + H2O = CoOH{2+} + H3O{+} =>
Co{3+} + 2 H2O = CoOH{2+} + H3O{+}
C116H17 + O2 = CO2 + H2O =>
4 C116H17 + 481 O2 = 464 CO2 + 34 H2O
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO) =>
CH3COCl + Na(CH3COO) = NaCl + CH3CO(CH3COO)
FeCl2 + Br2 + NaOH = Na2FeO4 + NaBr + NaCl + H2O =>
FeCl2 + 2 Br2 + 8 NaOH = Na2FeO4 + 4 NaBr + 2 NaCl + 4 H2O
MnO4{-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
A1(s) + Fe2O3 = A12O3(s) + Fe(l) =>
12 A1(s) + Fe2O3 = A12O3(s) + 2 Fe(l)
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2 =>
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC2H3O2
SC(OH)3 + HIO2 = SCIO2 + H(OH)3 =>
SC(OH)3 + HIO2 = SCIO2 + H(OH)3
NaBr + MnO2 + H2SO4 = MnSO4 + NaSO4 + Br2 + H2O =>
2 NaBr + 2 MnO2 + 4 H2SO4 = 2 MnSO4 + 2 NaSO4 + Br2 + 4 H2O
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
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