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NH4HS + 2 KOH = K2S + NH3 + 2 H2O
KI + PbO2 + CH3COOH = CH3COOK + PbI2 + I2 + H2O =>
4 KI + PbO2 + 4 CH3COOH = 4 CH3COOK + PbI2 + I2 + 2 H2O
Ag(NO3)2(aq) + CaCl2(aq) = AgCl2(aq) + Ca(NO3)2(aq) =>
Ag(NO3)2(aq) + CaCl2(aq) = AgCl2(aq) + Ca(NO3)2(aq)
HCl(aq) + Ni = H2(aq) + NiCl2(aq) =>
2 HCl(aq) + Ni = H2(aq) + NiCl2(aq)
CH3CH2COO + Ca = CH3CH2COOCa =>
CH3CH2COO + Ca = CH3CH2COOCa
Mg(s) + SnCl2(aq) = MgCl2(aq) + Sn2(s) =>
2 Mg(s) + 2 SnCl2(aq) = 2 MgCl2(aq) + Sn2(s)
FeCl3 + CaCO3 = FeCO3 + CaCl3 =>
FeCl3 + CaCO3 = FeCO3 + CaCl3
Mn(s)NiCl2(aq) = MnCl2(aq)Ni(s) =>
Mn(s)NiCl2(aq) = MnCl2(aq)Ni(s)
SiO2 + K2CO3 = Si(CO3)2 + K2O =>
SiO2 + 2 K2CO3 = Si(CO3)2 + 2 K2O
Na2O + FeCl2 = NaCl + FeO =>
Na2O + FeCl2 = 2 NaCl + FeO
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
NaSO3 + Cl2 + H2O = NaSO4 + HCl =>
NaSO3 + Cl2 + H2O = NaSO4 + 2 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ni{2+} + H2S + NH3 = NiS + NH4{+} =>
Ni{2+} + H2S + 2 NH3 = NiS + 2 NH4{+}
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
C6H5CHO + H2O = C6H5CH2OH + C6H5COOH =>
2 C6H5CHO + H2O = C6H5CH2OH + C6H5COOH
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
PbO2 + CoSO4 + H2O = Co(OH)3 + PbSO4 + O2 =>
4 PbO2 + 4 CoSO4 + 6 H2O = 4 Co(OH)3 + 4 PbSO4 + O2
Fe + H2O + O2 = Fe(OH)2 =>
2 Fe + 2 H2O + O2 = 2 Fe(OH)2
S + Na2SO3 + H2O = Na2S2O8 + H3 =>
3 S + 3 Na2SO3 + 15 H2O = 3 Na2S2O8 + 10 H3
SiF4 + H2O = SiO2 + H2SiF6 =>
3 SiF4 + 2 H2O = SiO2 + 2 H2SiF6
Sr + HC2H3O2 = Sr(C2H3O2)2 + H2 =>
Sr + 2 HC2H3O2 = Sr(C2H3O2)2 + H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
AI + O2 = AIO2 =>
AI + O2 = AIO2
HCl + K2SO4 = H2SO4 + KCl =>
2 HCl + K2SO4 = H2SO4 + 2 KCl
Ca + P = (Ca3)(P2) =>
3 Ca + 2 P = (Ca3)(P2)
N + H + H2SO4 = (NH4)2SO4 =>
2 N + 6 H + H2SO4 = (NH4)2SO4
Cl2 + KBr = Br2 + KKCl =>
Cl2 + 4 KBr = 2 Br2 + 2 KKCl
No{3} + Cu = No + Cu{2+} =>
2 No{3} + 3 Cu = 2 No + 3 Cu{2+}
FeSO4 + H2O2 = FeOHSO4 =>
2 FeSO4 + H2O2 = 2 FeOHSO4
BeCl2 + H2O = HCl + Be(OH)2 =>
BeCl2 + 2 H2O = 2 HCl + Be(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AI + O2 = AIO2 =>
AI + O2 = AIO2
X2CHOH + KMnO4 + H2SO4 = X2CO + MnSO4 + K2SO4 + H2O =>
5 X2CHOH + 2 KMnO4 + 3 H2SO4 = 5 X2CO + 2 MnSO4 + K2SO4 + 8 H2O
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH =>
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH2OH
CoCl2*6H2O + H2O2 + HCl + (C2H4(NH2)2) = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6(C2H4(NH2)2) = 2[Co(C2H4(NH2)2)3]Cl3 + 14 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Ag + NO3 + H2S = Ag2S + H2NO3 =>
2 Ag + NO3 + H2S = Ag2S + H2NO3
Ca178Na28K12Ti16Mg332Fe156Al110Si704O2429H157 + CO2 + H2O + O2 = Al2Si2O9H4 + Na{+} + Ca{2+} + K{+} + Ti(OH)4 + Mg{2+} + Fe(OH)3 + HCO3{-} + SiO2 =>
4 Ca178Na28K12Ti16Mg332Fe156Al110Si704O2429H157 + 4240 CO2 + 3310 H2O + 37 O2 = 220 Al2Si2O9H4 + 112 Na{+} + 712 Ca{2+} + 48 K{+} + 64 Ti(OH)4 + 1328 Mg{2+} + 624 Fe(OH)3 + 4240 HCO3{-} + 2376 SiO2
C6H12O6Ag2O = C6H12O7Ag2 =>
C6H12O6Ag2O = C6H12O7Ag2
Fe + KOH = FeOH + K2 =>
2 Fe + 2 KOH = 2 FeOH + K2
XCaCO3 + HCl + (NH4)2C2O4 = XCaC2O4H2O + CO2 + NH4Cl =>
XCaCO3 + 2 HCl + (NH4)2C2O4 = XCaC2O4H2O + CO2 + 2 NH4Cl
NaOH = Na + OH =>
NaOH = Na + OH
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
NaCO3(aq)KNO3(aq) = KCO3(aq)NaNO3(aq) =>
NaCO3(aq)KNO3(aq) = KCO3(aq)NaNO3(aq)
C6H5CH3 + KMnO4 + OH = MnO2 + C6H5COOK + H2O =>
C6H5CH3 + KMnO4 + 3 OH = MnO2 + C6H5COOK + 3 H2O
HNO3 + Sn = H2SnO3 + NO2 + H2O =>
4 HNO3 + Sn = H2SnO3 + 4 NO2 + H2O
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