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Ca2O + H2SO4 = Ca2SO4 + H2O
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H3PO4 + ClNa = NaH2PO4 + HCl =>
H3PO4 + ClNa = NaH2PO4 + HCl
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
C6H10 + Na2Cr2O7H2O + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7H2O + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 20 H2O
MnO(OH)2 + KI + HCl = MnCl2 + KCl + I2 + H2O =>
MnO(OH)2 + 2 KI + 4 HCl = MnCl2 + 2 KCl + I2 + 3 H2O
CHCl3 + H2 = CH2Cl2 + HCl =>
CHCl3 + H2 = CH2Cl2 + HCl
C4H10 + O2 = (H2O) + (CO2) =>
2 C4H10 + 13 O2 = 10(H2O) + 8(CO2)
HF + KF = KH + F =>
HF + KF = KH + 2 F
Fe(CN)6{4-} = Fe{3+} + C + N + e =>
Fe(CN)6{4-} = Fe{3+} + 6 C + 6 N + 7e
H3PO4 + RbOH = RbPO4 + H3OH =>
H3PO4 + RbOH = RbPO4 + H3OH
Zn2 + CrCl3 = Cr + ZnCl2 =>
3 Zn2 + 4 CrCl3 = 4 Cr + 6 ZnCl2
FeS + H2O = FeSO4 + H2 =>
FeS + 4 H2O = FeSO4 + 4 H2
KMnO4 + Na3AsO3 + NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O
HBr2O2 + NaOH = NaBr2O2 + H2O =>
HBr2O2 + NaOH = NaBr2O2 + H2O
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
NH4Cl(aq) + NaHCO3(aq) = NaCl + NH4HCO3 =>
NH4Cl(aq) + NaHCO3(aq) = NaCl + NH4HCO3
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3 =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3
C7H4NO3 + CrO4H2 = C7H5O4N + CrO3H =>
C7H4NO3 + CrO4H2 = C7H5O4N + CrO3H
NaNH4HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
NaNH4HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 22 NH4NO3 + 12 H2O + NaNO3
FeO + Br2 + H2SO4 = Fe2(SO4)3 + H2O + FeBr3 =>
6 FeO + 3 Br2 + 6 H2SO4 = 2 Fe2(SO4)3 + 6 H2O + 2 FeBr3
HBr + (NH)2S = NHBr + H2S =>
2 HBr + (NH)2S = 2 NHBr + H2S
K2[Ge(OH)6] = Ge + KOH + H2O2 =>
K2[Ge(OH)6] = Ge + 2 KOH + 2 H2O2
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO3 + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 Na2SnO3 + 3 H2O
HF + HSO3 = F + H2SO3 =>
HF + HSO3 = F + H2SO3
Co{+2} + SiO4{-4} = Co2SiO4 =>
2 Co{+2} + SiO4{-4} = Co2SiO4
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + H2O + KHSO3 = MnO2 + KOH + KHSO4 =>
2 KMnO4 + H2O + 3 KHSO3 = 2 MnO2 + 2 KOH + 3 KHSO4
KJ + H2SO4 = K2SO4 + K2S + J2 + H2O =>
8 KJ + 4 H2SO4 = 3 K2SO4 + K2S + 4 J2 + 4 H2O
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
V + Al2O3 = Al + VO =>
3 V + Al2O3 = 2 Al + 3 VO
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
K + BeSO4 = KSO4 + Be =>
K + BeSO4 = KSO4 + Be
(COOH)2 + H2O = COOHCOO{-} + H3O{+} =>
(COOH)2 + H2O = COOHCOO{-} + H3O{+}
CuSO4*5H2O + *NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O =>
CuSO4*5H2O + 2*NaHCO3 = CuCO3 + Na2SO4 + CO2 + 6 H2O
Pb(CO3)2 + H2SO4 = Pb(SO4)2 + CO2 + H2O =>
Pb(CO3)2 + 2 H2SO4 = Pb(SO4)2 + 2 CO2 + 2 H2O
CO(g) + H2O(l) = CO2(g) + H(g) =>
CO(g) + H2O(l) = CO2(g) + 2 H(g)
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2 =>
NiCl2 + Na2SO4 = NiSO4 + Na2Cl2
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C10H8 + O2 = C8H4O3 + H2O =>
8 C10H8 + 21 O2 = 10 C8H4O3 + 12 H2O
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