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Ca + Br{-2} = CaBr{-2}
C4H9Br + O2 = CO2 + H2O + Br =>
4 C4H9Br + 25 O2 = 16 CO2 + 18 H2O + 4 Br
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H4P2O7 + H2O2 = H4P2O8 + H2O =>
H4P2O7 + H2O2 = H4P2O8 + H2O
Hq + S = HqS =>
Hq + S = HqS
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cd(OH)2(s) + HCl(aq) = CdCl2(aq) + H2O(l) =>
Cd(OH)2(s) + 2 HCl(aq) = CdCl2(aq) + 2 H2O(l)
H + OH = HOH =>
H + OH = HOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CS2 = C + S =>
CS2 = C + 2 S
Hq + S = HqS =>
Hq + S = HqS
C8H18 + CO2 = CO + H2 =>
C8H18 + 8 CO2 = 16 CO + 9 H2
CrCl3 + LiOH = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH = Cr(OH)3 + 3 LiCl
NaBH4 + C2H5OH = NaB(OC2H5)4 + H2 =>
NaBH4 + 4 C2H5OH = NaB(OC2H5)4 + 4 H2
Sn{4+} + Mn = Mn{2+} + Sn =>
Sn{4+} + 2 Mn = 2 Mn{2+} + Sn
Hq + S = HqS =>
Hq + S = HqS
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Hq + S = HqS =>
Hq + S = HqS
V(OH)3 + H2SO4 = V2(SO4)3 + H2O =>
2 V(OH)3 + 3 H2SO4 = V2(SO4)3 + 6 H2O
FeO4 + Zn = ZnO4 + Fe =>
FeO4 + Zn = ZnO4 + Fe
Hq + S = HqS =>
Hq + S = HqS
Sr(OH)2 + CuO2 = SrO2 + Cu(OH)2 =>
Sr(OH)2 + CuO2 = SrO2 + Cu(OH)2
K + Al2S3 = K3Al + S =>
6 K + Al2S3 = 2 K3Al + 3 S
H2S + Cl2 = HCl + S8 =>
8 H2S + 8 Cl2 = 16 HCl + S8
KMnO4 + Na2SO4 + H2O = MnO4 + Na2SO3 + KOH =>
2 KMnO4 + Na2SO4 + H2O = 2 MnO4 + Na2SO3 + 2 KOH
HPO3 + BrO = PO4 + Br + H2O =>
2 HPO3 + 3 BrO = 2 PO4 + 3 Br + H2O
Cr2O2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O2{-}7 + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 7 Cl2 + 12 H2O
Al + Cu(II)SO4 = Al2(SO4)3 + Cu(II) =>
2 Al + 3 Cu(II)SO4 = Al2(SO4)3 + 3 Cu(II)
Zn(CO3) + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 Zn(CO3) + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
Pb + N = PbN2 =>
Pb + 2 N = PbN2
H2C2H4O4 + NaOH = H2O + C2H5NaO4 =>
H2C2H4O4 + NaOH = H2O + C2H5NaO4
AlCl3 + CoSO4 = Al(SO4) + CoCl3 =>
AlCl3 + CoSO4 = Al(SO4) + CoCl3
FeCl3 + Fe(CN)6K4 = KCl + (Fe(CN)6)3Fe4 =>
4 FeCl3 + 3 Fe(CN)6K4 = 12 KCl + (Fe(CN)6)3Fe4
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
Ca(HCO3)2 + H2O = CaOH + CO3 + H2 =>
2 Ca(HCO3)2 + 2 H2O = 2 CaOH + 4 CO3 + 3 H2
Ca + He = CaHe =>
Ca + He = CaHe
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
H2S + AuCl3 + H2O = Au2S2 + H2SO4 + HCl =>
9 H2S + 8 AuCl3 + 4 H2O = 4 Au2S2 + H2SO4 + 24 HCl
Na4Cd(S2O3)3 + NaOH = CdS + Na2SO4 + H2O + S =>
3 Na4Cd(S2O3)3 + 2 NaOH = 3 CdS + 7 Na2SO4 + H2O + 8 S
OH + V = HV6O17 + H2 =>
17 OH + 6 V = HV6O17 + 8 H2
C7H7BrNaI = C7H7INaBr =>
C7H7BrNaI = C7H7INaBr
HNO3 + (Mg(OH)2) = Mg(NO3)2 + H2O =>
2 HNO3 + (Mg(OH)2) = Mg(NO3)2 + 2 H2O
AlCl3 + HCl = HCl3 + AlCl =>
AlCl3 + HCl = HCl3 + AlCl
AlBr3 + K2SO3 = KBr + Al2(SO3)3 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2(SO3)3
CaO + H2O + PO4 = Ca3(PO4)2 + OH =>
3 CaO + 3 H2O + 2 PO4 = Ca3(PO4)2 + 6 OH
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