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2 Na + H2 = 2 NaH
Cu(HO)2 + K2SO4 = KOH + CuSO4 =>
Cu(HO)2 + K2SO4 = 2 KOH + CuSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3 + KF = FeF3 + KNO3 =>
Fe(NO3)3 + 3 KF = FeF3 + 3 KNO3
C6H5CH2ClNaOH = C6H5CH2OHNaCl =>
C6H5CH2ClNaOH = C6H5CH2OHNaCl
Fe2O3 + HCIO4 = Fe(CIO4)3 + H2O =>
Fe2O3 + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2O
H2NNH3Br = H2NNH3 + Br =>
H2NNH3Br = H2NNH3 + Br
H{+} + PbO2 + I{-} = Pb{2+} + I2 + H2O =>
4 H{+} + PbO2 + 2 I{-} = Pb{2+} + I2 + 2 H2O
KPO4 + LiOH = LiPO4 + KOH =>
KPO4 + LiOH = LiPO4 + KOH
CH3COOHNaHCO3 = CH3COONaCO2H2O =>
CH3COOHNaHCO3 = CH3COONaCO2H2O
K2Cr2O7 + H2SO4 + KJ = K2SO4 + Cr2(SO4)3 + J2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KJ = 4 K2SO4 + Cr2(SO4)3 + 3 J2 + 7 H2O
B6H10 + O2 = B2O3 + H2O =>
B6H10 + 7 O2 = 3 B2O3 + 5 H2O
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
NO + O2 = NO2(g) =>
2 NO + O2 = 2 NO2(g)
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
CH3(CH)2CH2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH)2CH2CH3(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
S{-2} + OCl{-} = SO3{-2} + Cl{-} =>
S{-2} + 3 OCl{-} = SO3{-2} + 3 Cl{-}
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(OH)2 + CoSO4 = Co(OH)2 + MgSO4 =>
Mg(OH)2 + CoSO4 = Co(OH)2 + MgSO4
Cr2O7{-2} + H{+} + S{-2} = Cr{+3} + H2O + SO4{-2} =>
4 Cr2O7{-2} + 32 H{+} + 3 S{-2} = 8 Cr{+3} + 16 H2O + 3 SO4{-2}
Br2 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
3 Br2 + 6 KNO3 + 3 H2O = KBrO3 + 5 KBr + 6 HNO3
Mg(NO3)2 + FeBr3 = MgBr2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FeBr3 = 3 MgBr2 + 2 Fe(NO3)3
SiCl4 + H2O = SiO2 + H4Cl4 =>
SiCl4 + 2 H2O = SiO2 + H4Cl4
SO2 + ClO2 = O2 + SCl =>
SO2 + ClO2 = 2 O2 + SCl
AgNO3 + Fe(NO3)3 + C6H5OH + H2O = AgFeO2 + CHO + HN3 =>
15 AgNO3 + 15 Fe(NO3)3 + 32 C6H5OH + 10 H2O = 15 AgFeO2 + 192 CHO + 20 HN3
(NH4)3(PO4) + Ni(NO3)2 = (NH4)(NO3) + Ni3(PO4)2 =>
2(NH4)3(PO4) + 3 Ni(NO3)2 = 6(NH4)(NO3) + Ni3(PO4)2
UF6 + (CH(OH)3)2 = UO2F2 + UF4 + CF4 + HF =>
5 UF6 + (CH(OH)3)2 = 3 UO2F2 + 2 UF4 + 2 CF4 + 8 HF
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
MgClO4 = MgCl + O2 =>
MgClO4 = MgCl + 2 O2
Cd(OH)2 + H3PO3 = Cd3(PO3)2 + H2O =>
3 Cd(OH)2 + 2 H3PO3 = Cd3(PO3)2 + 6 H2O
Li + HCN = LiCN + H2 =>
2 Li + 2 HCN = 2 LiCN + H2
Fe2(CO3)3(s) + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
(NH4)2 + CrO7 = N2 + CrO3 + H2O =>
(NH4)2 + CrO7 = N2 + CrO3 + 4 H2O
HCl + Mn2O5 = MnCl2 + H2O + Cl =>
10 HCl + Mn2O5 = 2 MnCl2 + 5 H2O + 6 Cl
(H3PO4) + (Ca(OH)2) = (Ca3(PO4)2) + (H2O) =>
2(H3PO4) + 3(Ca(OH)2) = (Ca3(PO4)2) + 6(H2O)
Br{-} + N2 + H2O = Br2 + N2H4 + OH{-} =>
4 Br{-} + N2 + 4 H2O = 2 Br2 + N2H4 + 4 OH{-}
C4H10O + CuO = C4H8O + Cu2O + H2O =>
C4H10O + 2 CuO = C4H8O + Cu2O + H2O
Zn + CH3OOH = ZnCH3OO + H2 =>
2 Zn + 2 CH3OOH = 2 ZnCH3OO + H2
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4 =>
C6H5NH2 + H2SO4 = (C6H5NH3)HSO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CuO(cr) + H2(g) = Cu(cr) + H2O(l) =>
CuO(cr) + H2(g) = Cu(cr) + H2O(l)
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
I2 + Al = I2Al2 =>
I2 + 2 Al = I2Al2
K4[Fe(CN)6] + NaOH = KOH + Na4[Fe(CN)6] =>
K4[Fe(CN)6] + 4 NaOH = 4 KOH + Na4[Fe(CN)6]
Tl(OH) + MgBr2 = Mg(OH)2 + TlBr =>
2 Tl(OH) + MgBr2 = Mg(OH)2 + 2 TlBr
CuSO4 + Pd(NO3)2 = Cu(NO3)2 + PdSO4 =>
CuSO4 + Pd(NO3)2 = Cu(NO3)2 + PdSO4
HBrO3 + Mn = MnBrO3 + H2 =>
2 HBrO3 + 2 Mn = 2 MnBrO3 + H2
CuSO4 + Ti = Ti2(SO4)3 + Cu =>
3 CuSO4 + 2 Ti = Ti2(SO4)3 + 3 Cu
CH3CH2ONaHCl = NaClCH3CH2OH =>
CH3CH2ONaHCl = NaClCH3CH2OH
H2O2 + PbS = PbSO + H2O =>
H2O2 + PbS = PbSO + H2O
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