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2 Mg + O2 = 2 MgO
CuO + CH3OOH = Cu(CH3COO)2 + H2O =>
CuO + 4 CH3OOH = Cu(CH3COO)2 + 5 H2O
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+} =>
CuCO3 + NH3 = CO3{2-} + [Cu(NH3)]{2+}
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
K + HCN = KCN + H =>
K + HCN = KCN + H
C13H18O2 + HCl = C13H19O2Cl =>
C13H18O2 + HCl = C13H19O2Cl
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Al(OH)3 + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O =>
Al(OH)3 + KOH + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
CH3CH(OH)COOH + H2O = CH3CH(OH)COO + H3O =>
CH3CH(OH)COOH + H2O = CH3CH(OH)COO + H3O
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
LiNO3 + H2O = Li2O + HNO3 =>
2 LiNO3 + H2O = Li2O + 2 HNO3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(aq) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(aq) + 3(NH4)2SO4(aq)
Al(NO3)3 + Na2SO4 = Al(SO4)3 + Na2(NO3) =>
Al(NO3)3 + 3 Na2SO4 = Al(SO4)3 + 3 Na2(NO3)
NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + 3 NaNO3(aq)
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)300*6H200O100 + C400H600O600 = La10Sr90Mn100O300 + N100O200 + H200O100 + C100O200 =>
5 La100(NO3)300*6H200O100 + 45 Sr100(NO3)200 + 50 Mn100(NO3)300*6H200O100 + 21 C400H600O600 = 50 La10Sr90Mn100O300 + 255 N100O200 + 393 H200O100 + 84 C100O200
N2H4(l) + N2O4(l) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)
Fe2(SO4)3 + Cu(ClO3)2 = Fe(ClO3)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(ClO3)2 = 2 Fe(ClO3)3 + 3 CuSO4
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
NaNO2 + Na = Na2O + N =>
NaNO2 + 3 Na = 2 Na2O + N
Br2 + AgI = Br2I2 + Ag =>
Br2 + 2 AgI = Br2I2 + 2 Ag
HI(aq) + NaOH(aq) = NaI + H2O(l) =>
HI(aq) + NaOH(aq) = NaI + H2O(l)
K3Fe(NO3)6 + Cr2O3 + KOH = K2CrO4 + K4Fe(NO3)6 + H2O =>
6 K3Fe(NO3)6 + Cr2O3 + 10 KOH = 2 K2CrO4 + 6 K4Fe(NO3)6 + 5 H2O
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
KBr + AgNo{3} = KNo{3} + AgBr =>
KBr + AgNo{3} = KNo{3} + AgBr
Mn{2+} + SO4{2-} + OH{-} = MnO4{2-} + SO3{2-} + H2O =>
Mn{2+} + 2 SO4{2-} + 4 OH{-} = MnO4{2-} + 2 SO3{2-} + 2 H2O
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Cu(NO3)2 + HNO2 = Cu + NO2 + H2O =>
Cu(NO3)2 + 4 HNO2 = Cu + 6 NO2 + 2 H2O
C24H14 + ClO3{-} + H2O = HCO3{-} + H{+} + Cl{-} =>
3 C24H14 + 55 ClO3{-} + 51 H2O = 72 HCO3{-} + 72 H{+} + 55 Cl{-}
Al2(SO4)3*16H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3*16H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 16 H2O + 6 CO2
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
Ca + CO2 + O2 = CaCO3 =>
2 Ca + 2 CO2 + O2 = 2 CaCO3
Ca(NO3)2 + Na2HPO4 = Na2(NO3)2 + CaHPO4 =>
Ca(NO3)2 + Na2HPO4 = Na2(NO3)2 + CaHPO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuCl + CO2 = CuCO2 + Cl =>
CuCl + CO2 = CuCO2 + Cl
C6H6 + H2O = H5C2 + OH =>
C6H6 + 9 H2O = 3 H5C2 + 9 OH
HI(aq) + NaOH(aq) = NaI + H2O(l) =>
HI(aq) + NaOH(aq) = NaI + H2O(l)
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
LiPO4 + Ba(NO3)2 = LiNO3 + Ba(PO4)2 =>
2 LiPO4 + Ba(NO3)2 = 2 LiNO3 + Ba(PO4)2
HNO3 + Hg = Hg(NO3) + H2O + NO =>
4 HNO3 + 3 Hg = 3 Hg(NO3) + 2 H2O + NO
ZrS2 = Zr2S3 + S =>
2 ZrS2 = Zr2S3 + S
Na2[Fe(C2O4)2] + K3[Fe(CN)6] = K2C2O4 + Na2C2O4 + KFe[Fe(CN)6] =>
Na2[Fe(C2O4)2] + K3[Fe(CN)6] = K2C2O4 + Na2C2O4 + KFe[Fe(CN)6]
H2SO4 + Ba(BrO3)2 = BaSO4 + HBrO3 =>
H2SO4 + Ba(BrO3)2 = BaSO4 + 2 HBrO3
C6H14 + HNO3 = CO2 + N2 + H2O =>
5 C6H14 + 38 HNO3 = 30 CO2 + 19 N2 + 54 H2O
Ca + O2 = CaO = =>
2 Ca + O2 = 2 CaO
Ca(OH)2 + C4H8 = C4H8CaO + H2O =>
Ca(OH)2 + C4H8 = C4H8CaO + H2O
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