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Ca(NO3)2 + Fe = Ca + Fe(NO3)2
K2O2 + H2SO4 = K2SO4 + H2O2 =>
K2O2 + H2SO4 = K2SO4 + H2O2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)2 + I2 + H2O =>
K2Cr2O7 + 4 KI + 7 H2SO4 = 3 K2SO4 + 2 Cr(SO4)2 + 2 I2 + 7 H2O
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
H2SO3 + Na2CO3 = Na2SO3 + CO2 + H2O
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
chlorine + potassiumsulfide = potassiumchloride + sulfur =>
Cl2 + K2S = 2 KCl + S
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Al + N2 = Al2N2 =>
2 Al + N2 = Al2N2
KMnO8 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO8 + 32 HBr = 2 MnBr2 + 2 KBr + 13 Br2 + 16 H2O
RbOH + H3AsO4 = Rb2HAsO4 + H2O =>
2 RbOH + H3AsO4 = Rb2HAsO4 + 2 H2O
Ga2(SO4)3 + Be(OH)2 = Ga(OH)3 + BeSO4 =>
Ga2(SO4)3 + 3 Be(OH)2 = 2 Ga(OH)3 + 3 BeSO4
FeO2 + CO = Fe + CO2 =>
FeO2 + 2 CO = Fe + 2 CO2
CH3CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH)CH3 + 2 KOH
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KMn + O2 = KMnO4 =>
KMn + 2 O2 = KMnO4
Ca + H2O = Ca(OH)2 + (H2) =>
Ca + 2 H2O = Ca(OH)2 + (H2)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AgC2H3O2 + Na2CrO4 = Ag2CrO4 + NaC2H3O2 =>
2 AgC2H3O2 + Na2CrO4 = Ag2CrO4 + 2 NaC2H3O2
S2O3 + H = S + H2SO3 =>
S2O3 + 2 H = S + H2SO3
Zn(OH) + HCl4 = ZnCl4 + H2O =>
Zn(OH) + HCl4 = ZnCl4 + H2O
Fe(OH)2 + OH = Fe2O3 + H2O =>
2 Fe(OH)2 + 2 OH = Fe2O3 + 3 H2O
KMnO4 + KJ + H2O = J2 + KOH + MnO2 =>
2 KMnO4 + 6 KJ + 4 H2O = 3 J2 + 8 KOH + 2 MnO2
Sr + N2 = Sr(N2) =>
Sr + N2 = Sr(N2)
Al(NO3)3 + NH4 + OH = Al(OH)3 + NH4(NO3)3 =>
Al(NO3)3 + NH4 + 3 OH = Al(OH)3 + NH4(NO3)3
CrCl3 + Br2 + H2O = H2Cr2O7 + HBr + HCl =>
2 CrCl3 + 3 Br2 + 7 H2O = H2Cr2O7 + 6 HBr + 6 HCl
NaClO4 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO4 + 8 Cr(OH)3 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
K2MnO4 + H2C2O4 = K4[Mn2O2(C2O4)4] + CO2 + H2O =>
2 K2MnO4 + 6 H2C2O4 = K4[Mn2O2(C2O4)4] + 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H8Cl2 + H2O = C4H10O2 + HCl =>
C4H8Cl2 + 2 H2O = C4H10O2 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + H2SO4 = Mn2O7 + H2O + KHSO4 =>
2 KMnO4 + 2 H2SO4 = Mn2O7 + H2O + 2 KHSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoSO4 + H2S = CoS + H2SO4 =>
CoSO4 + H2S = CoS + H2SO4
CH3CH2CCH3CH3OH + HCl = CH3CH2CCH3CH3Cl + H2O =>
CH3CH2CCH3CH3OH + HCl = CH3CH2CCH3CH3Cl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + CH3CO2H = CH2CO2CH2CH3 + H2O =>
3 CH3CH2OH + 5 CH3CO2H = 4 CH2CO2CH2CH3 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnSO4 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + Br2 + 4 NaOH = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
Fe(OH)2 + KCl = FeCl2 + KOH =>
Fe(OH)2 + 2 KCl = FeCl2 + 2 KOH
S(s) + HNO3 = H2SO4 + NO2 + H2O =>
S(s) + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Mn(OH)2 + Cl2 + NaOH = NaMnO4 + NaCl + H2O =>
2 Mn(OH)2 + 5 Cl2 + 12 NaOH = 2 NaMnO4 + 10 NaCl + 8 H2O
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