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10 NaBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 5 Na2SO4 + K2SO4 + 8 H2O
H2A + NaOH = H2O + NaHA =>
H2A + NaOH = H2O + NaHA
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
Mg(OH)2 + N2O5 = MgO5 + NOH =>
Mg(OH)2 + N2O5 = MgO5 + 2 NOH
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
WC + O2 = WO4 + CO =>
2 WC + 5 O2 = 2 WO4 + 2 CO
Ni + CuCl2 = NiCl3 + Cu(ii) =>
2 Ni + 3 CuCl2 = 2 NiCl3 + 3 Cu(ii)
LiBr + F2 = LiF + Br =>
2 LiBr + F2 = 2 LiF + 2 Br
Cu(s) + Al(NO3)3(aq) = Al(s) + Cu(NO3)2(aq) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cu(NO3)2(aq)
Ni + MnSO4 = NiSO4 + Mn =>
Ni + MnSO4 = NiSO4 + Mn
Mg(H2PO4)2 + KOH = Mg3(PO4)2 + K3PO4 + H2O =>
3 Mg(H2PO4)2 + 12 KOH = Mg3(PO4)2 + 4 K3PO4 + 12 H2O
CaS + HBr = CaBr + HS =>
CaS + HBr = CaBr + HS
H3BO3 + CH3CH2OH = B(OCH3)3 + H2O =>
2 H3BO3 + 3 CH3CH2OH = 2 B(OCH3)3 + 3 H2O
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
C3H5NO(g) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 10 H2O(l) + 4 NO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO3 + Ca(OH)2 = (PO3)2Ca3 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = (PO3)2Ca3 + 6 H2O
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cl67 = Cl4 =>
4 Cl67 = 67 Cl4
Pb2O4(s) = PbO(s) + O(g) =>
Pb2O4(s) = 2 PbO(s) + 2 O(g)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH4 + CO3 = (NH4)2CO3 =>
2 NH4 + CO3 = (NH4)2CO3
P4O10 = O2 + P4 =>
P4O10 = 5 O2 + P4
CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + H2O + CO2 =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O + 3 CO2
PbCl2 + HCl = PbH + Cl2 =>
2 PbCl2 + 2 HCl = 2 PbH + 3 Cl2
PbPNaF = NaPPbF =>
PbPNaF = NaPPbF
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Sn(C2H3O2)4 + Rb2(SO4) = Sn(SO4)2 + Rb(C2H3O2) =>
Sn(C2H3O2)4 + 2 Rb2(SO4) = Sn(SO4)2 + 4 Rb(C2H3O2)
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2 =>
Ca(OH)2 + H2SO4 = Ca(OH)2SO4 + H2
MgOD2O = Mg(OD)2 =>
MgOD2O = Mg(OD)2
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
KS + MCl = MS + KCl =>
KS + MCl = MS + KCl
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
MnO4{-} + H{+} + C2O4({-}2) = Mn{2+} + CO2 + H2O =>
MnO4{-} + 8 H{+} + 5 C2O4({-}2) = Mn{2+} + 10 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Ca + NaNO2 = Ca(NO2)2 + Na =>
Ca + 2 NaNO2 = Ca(NO2)2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3 + AlCl3 = AlCl3(NH3)2 =>
2 NH3 + AlCl3 = AlCl3(NH3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O5 + CO2 = N2O7C =>
N2O5 + CO2 = N2O7C
H3PO4 + Si3N4 + H2O = (NH4)3PO4 + H2SiO3 =>
4 H3PO4 + 3 Si3N4 + 27 H2O = 4(NH4)3PO4 + 9 H2SiO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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