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2 Cu + MgCl2 = 2 CuCl + Mg
C2H6 + NH3 + O2 = C2H6N + H2O =>
4 C2H6 + 4 NH3 + 3 O2 = 4 C2H6N + 6 H2O
MnO2 + Co(OH)2 + H2O = Mn{2+} + Co(OH)3 + OH{-} =>
MnO2 + 2 Co(OH)2 + 2 H2O = Mn{2+} + 2 Co(OH)3 + 2 OH{-}
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
Ca(NO3)2 + Li2SO4 = CaSO4 + Li2(NO3)2 =>
Ca(NO3)2 + Li2SO4 = CaSO4 + Li2(NO3)2
KOH + Ca(OH)2 = K(OH)2 + CaOH =>
KOH + Ca(OH)2 = K(OH)2 + CaOH
Ni(NO3)2 + HNO3 = Ni(NO3)3 + NO + H2O =>
3 Ni(NO3)2 + 4 HNO3 = 3 Ni(NO3)3 + NO + 2 H2O
KIO3 + C2H4 = KI + H2O + CO2 =>
2 KIO3 + C2H4 = 2 KI + 2 H2O + 2 CO2
HCl + K2CO3 = KCl + H2OCO2 =>
2 HCl + K2CO3 = 2 KCl + H2OCO2
K2O + H3Po4 = K3Po4 + H2O =>
3 K2O + 2 H3Po4 = 2 K3Po4 + 3 H2O
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Ca(s) + O2(g) = CaO2(s) =>
Ca(s) + O2(g) = CaO2(s)
BaSO4 + C7H8 = BaC2S + CO2 + H2O =>
9 BaSO4 + 4 C7H8 = 9 BaC2S + 10 CO2 + 16 H2O
MnSO4*1H2O = Mn + SO4 + H2O =>
MnSO4*1H2O = Mn + SO4 + H2O
NH3 + HBr = NBr2 + H2 =>
2 NH3 + 4 HBr = 2 NBr2 + 5 H2
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Ca(NO3)2 + H2SiO3 = CaSiO3 + HNO3 =>
Ca(NO3)2 + H2SiO3 = CaSiO3 + 2 HNO3
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
H{2}CO{3} = H{2}O = CO{2} =>
H{2}CO{3} = H{2}O
(NH4)2S + BrCl = BrS + (NH4)2Cl =>
(NH4)2S + BrCl = BrS + (NH4)2Cl
H{2}CO{3} = H{2}O = CO{2} =>
H{2}CO{3} = H{2}O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C4H12O6 + O2 = CO2 + H2O =>
C4H12O6 + 4 O2 = 4 CO2 + 6 H2O
S2 = S1 =>
S2 = 2 S1
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
CH2CHCH2CH3 + O2 = CO2 + H2O =>
CH2CHCH2CH3 + 6 O2 = 4 CO2 + 4 H2O
Na2S2O3 + Na2S = Na2O + Na2S3 =>
Na2S2O3 + 4 Na2S = 3 Na2O + 2 Na2S3
HNO2 + Al = Al(NO2) + H2 =>
2 HNO2 + 2 Al = 2 Al(NO2) + H2
N2 + H3O = HN2 + H2O =>
N2 + H3O = HN2 + H2O
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C11H18N2O3 + O = C11H18N2O4 =>
C11H18N2O3 + O = C11H18N2O4
Mg{2+} + HCl = MgCl{2+} + H2 =>
2 Mg{2+} + 2 HCl = 2 MgCl{2+} + H2
Al(NO3)3 + LiCl = AlCl3 + LiNO3 =>
Al(NO3)3 + 3 LiCl = AlCl3 + 3 LiNO3
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
H2SO4 + K2Cr2O7 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
7 H2SO4 + K2Cr2O7 + 6 KBr = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 Br2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Zn + CuN(aq) = Cu(s) + ZnN(aq) =>
Zn + CuN(aq) = Cu(s) + ZnN(aq)
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
BaSO4 + C8H8 = BaC2S + CO2 + H2O =>
5 BaSO4 + 2 C8H8 = 5 BaC2S + 6 CO2 + 8 H2O
MgO2 + Fe = Fe2O3 + Mg =>
3 MgO2 + 4 Fe = 2 Fe2O3 + 3 Mg
AgNCO + NH4Cl = AgCl + NH2CONH2 =>
AgNCO + NH4Cl = AgCl + NH2CONH2
H2SO4 + ZnBr = ZnSO4 + H2Br =>
H2SO4 + ZnBr = ZnSO4 + H2Br
FeSO4 + LiOH = Li2(SO4) + Fe(OH)2 =>
FeSO4 + 2 LiOH = Li2(SO4) + Fe(OH)2
CrMn2O8 + Fe2S3 + NaHCO3 = NaHCrO4 + MnO + NaHSO4 + FeO + CO2 =>
11 CrMn2O8 + 3 Fe2S3 + 20 NaHCO3 = 11 NaHCrO4 + 22 MnO + 9 NaHSO4 + 6 FeO + 20 CO2
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