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2 K2Cr2O7 + 8 H2O2 + 8 KOH = 4 K3[Cr(OH)6] + 7 O2
LiNO3 + CaCl2 = LiCl2 + CaNO3 =>
LiNO3 + CaCl2 = LiCl2 + CaNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Na2HPO4 + NaOH + Zn + H2O = PH3 + Na2Zn(OH)4 =>
Na2HPO4 + 6 NaOH + 4 Zn + 6 H2O = PH3 + 4 Na2Zn(OH)4
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O =>
C2H5OH + C3H7COOH = C2H5O2C4H7 + H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
H2SO4(aq) + KHCO3(aq) = CO2(g)H2O(l) + K2SO4 =>
H2SO4(aq) + 2 KHCO3(aq) = 2 CO2(g)H2O(l) + K2SO4
Tl2S = Tl + S =>
Tl2S = 2 Tl + S
Mg(SO4) + NaCl = Na2SO4 + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2SO4 + MgCl2
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
ClO3{-} + FeO4{2-} + H{+} = ClO4{-} + Fe{3+} + H2O =>
3 ClO3{-} + 2 FeO4{2-} + 10 H{+} = 3 ClO4{-} + 2 Fe{3+} + 5 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Cu3(OH)2 + O2 = CuO + H2O =>
Cu3(OH)2 + O2 = 3 CuO + H2O
NaOH + Br2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 3 Br2 = NaBrO3 + 5 NaBr + 3 H2O
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
P + Cl = PCl6 =>
P + 6 Cl = PCl6
Cu3(OH)2 + O2 = CuO + H2O =>
Cu3(OH)2 + O2 = 3 CuO + H2O
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
Cu(OH)2 + K2(SO4) = KOH + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 KOH + Cu(SO4)
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O5 + NaOH = HNO3 + NaNO3 =>
N2O5 + NaOH = HNO3 + NaNO3
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
SO2 + Mg = MgS + MgO =>
SO2 + 3 Mg = MgS + 2 MgO
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl3 + NaOH = Fe + O2 + H2 + NaCl =>
2 FeCl3 + 6 NaOH = 2 Fe + 3 O2 + 3 H2 + 6 NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl + Cu = H + CuCl2 =>
2 HCl + Cu = 2 H + CuCl2
LiNO3 + CaCl2 = LiCl2 + CaNO3 =>
LiNO3 + CaCl2 = LiCl2 + CaNO3
C7H14 = C7H8 + H1 =>
C7H14 = C7H8 + 6 H1
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 NH4NO3(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
COH{-} + HN = HOH{-} + CN =>
COH{-} + HN = HOH{-} + CN
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H3P + Sn(OH)2 = Sn3P2 + H(OH) =>
2 H3P + 3 Sn(OH)2 = Sn3P2 + 6 H(OH)
PbSO3 + Sn = SnSO3 + Pb =>
PbSO3 + Sn = SnSO3 + Pb
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
K2CrO7 + H2SO4 + SnCl2 = CrSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
K2CrO7 + 7 H2SO4 + 10 SnCl2 = CrSO4 + K2SO4 + 5 SnCl4 + 7 H2O + 5 SnSO4
FeCl2 + HNo3 = Fe(No3)2 + HCl =>
FeCl2 + 2 HNo3 = Fe(No3)2 + 2 HCl
Cu2CO3(OH)2(s) + C(s) = Cu(s) + CO2(g) + H2O =>
Cu2CO3(OH)2(s) + C(s) = 2 Cu(s) + 2 CO2(g) + H2O
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