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2 Al + 3 Br2 = 2 AlBr3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
NaOH + HF = H2O + NaF =>
NaOH + HF = H2O + NaF
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
C5H11OH + K = C5H10OK + H2 =>
C5H11OH + K = C5H10OK + H2
(COC{-})2 + MnO4{-]+H{+} = CO2+H2O+Mn{+2} =>
5(COC{-})2 + 13 MnO4{-]+44H{+} = 20 CO2+22H2O+13Mn{+2}
ZnCuSO4(aq) = Cu(s)ZnSO4 =>
ZnCuSO4(aq) = Cu(s)ZnSO4
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + HCl + KOH =>
K2Cr2O7 + 2 BaCl2 + 3 H2O = 2 BaCrO4 + 4 HCl + 2 KOH
Na(s) + P(s) = NaP =>
Na(s) + P(s) = NaP
C2H4O2CH4O = C3H6O2H2O =>
C2H4O2CH4O = C3H6O2H2O
Cu + Al2(SO4)3 = Al + Cu(SO4) =>
3 Cu + Al2(SO4)3 = 2 Al + 3 Cu(SO4)
Cl + HBr = Br + HCl =>
Cl + HBr = Br + HCl
Na2Cu(CN)3 + H2SO4 = CuCN + Na2SO4 + HCN =>
Na2Cu(CN)3 + H2SO4 = CuCN + Na2SO4 + 2 HCN
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + OH{-} =>
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + 2 OH{-}
Hg0(s) = Hg(l) = O2(g) =>
Hg0(s) = Hg(l)
K2SO4(aq) + Pb(HCO3)2(aq) = PbSO4(aq) + KHCO3(s) =>
K2SO4(aq) + Pb(HCO3)2(aq) = PbSO4(aq) + 2 KHCO3(s)
KMnO4 + MgS = K2SMg(MnO4)2 =>
2 KMnO4 + MgS = K2SMg(MnO4)2
Na2SO4 + HCl = NaCl + SO2 + H2O + O2 =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 SO2 + 2 H2O + O2
ZnSO3 + S = ZnS2O3 =>
ZnSO3 + S = ZnS2O3
D = D2 =>
2 D = D2
MgCl2 + NaOH = MgOH + Cl2Na =>
MgCl2 + NaOH = MgOH + Cl2Na
CIO2 + H2O = HCIO2HCIO3 =>
2 CIO2 + H2O = HCIO2HCIO3
Cr6(P2O7)4 + Cr2O3 = Cr7(PO4)6 + O2 =>
6 Cr6(P2O7)4 + 10 Cr2O3 = 8 Cr7(PO4)6 + 3 O2
ZnCuCl2 = CuZnCl2 =>
ZnCuCl2 = CuZnCl2
C6H4N2O5 + O2 = H2O + CO2 + NO =>
2 C6H4N2O5 + 11 O2 = 4 H2O + 12 CO2 + 4 NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
Hg(CN)2 = Hg + CN =>
Hg(CN)2 = Hg + 2 CN
(d)NaH(s) + H2O(l) = NaOH(aq) + H2(g) =>
(d)NaH(s) + H2O(l) = NaOH(aq) + H2(g)
VOCl2 = V2O5 + VCl3 + VOCl3 =>
6 VOCl2 = V2O5 + 3 VCl3 + VOCl3
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
CO + H = HOC =>
CO + H = HOC
KI + Na2(CO3) = K(CO3) + Na2I =>
KI + Na2(CO3) = K(CO3) + Na2I
P + NaOH + H2O = NaH2PO3 + P2H4 =>
10 P + 4 NaOH + 8 H2O = 4 NaH2PO3 + 3 P2H4
Gk + F = GkF4 =>
Gk + 4 F = GkF4
KOH + SrO = KO + Sr(OH) =>
KOH + SrO = KO + Sr(OH)
aluminum + silvernitrate = aluminumnitrate + silver =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Ag(s) + H2SO4(aq) = Ag2SO4(s) + SO2(g) + H2O(l) =>
2 Ag(s) + 2 H2SO4(aq) = Ag2SO4(s) + SO2(g) + 2 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Cr2O3 + K2SO4 = Cr2(SO4)3 + Cr + K2Cr2O7 =>
7 Cr2O3 + 3 K2SO4 = Cr2(SO4)3 + 6 Cr + 3 K2Cr2O7
CH3CH2COONa + NaOH = CH3CH2COOOH + Na2 =>
CH3CH2COONa + NaOH = CH3CH2COOOH + Na2
NaOH + FeCl{3} = FeOH{3} + NaCl =>
NaOH + FeCl{3} = FeOH{3} + NaCl
Co2P2O7 + Ga(MnO4)3 + H4P2O7 = Co4(P2O7)3 + Ga4(P2O7)3 + Mn2P2O7 + H2O =>
30 Co2P2O7 + 4 Ga(MnO4)3 + 24 H4P2O7 = 15 Co4(P2O7)3 + Ga4(P2O7)3 + 6 Mn2P2O7 + 48 H2O
Be + LiOH + H2O = Li[Be(OH)4] + H2 =>
2 Be + 2 LiOH + 6 H2O = 2 Li[Be(OH)4] + 3 H2
HClO4 + P2O3 + H2O = HCl + H3PO4 =>
HClO4 + 2 P2O3 + 6 H2O = HCl + 4 H3PO4
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O =>
CH3CO2H + CH3CH2CH2OH = CH3CO2CH2CH2CH3 + H2O
K3Al(OH)6 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3Al(OH)6 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
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