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K + 2 Cr2O7 = K(Cr2O7)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu*H = Cu + H =>
Cu*H = Cu + H
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
KNO3 + H2SO4 + H2O2 = HNO3 + KHSO5 + H2O =>
KNO3 + H2SO4 + H2O2 = HNO3 + KHSO5 + H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
undecane + oxygen = carbonmonoxide + water =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
Pb(NO3)2 + Na2SO4 = Pb2(SO4)2(osad) + NaNO3 =>
2 Pb(NO3)2 + 2 Na2SO4 = Pb2(SO4)2(osad) + 4 NaNO3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Rb2CO3 = HOH + RbNO3 + CO2 =>
2 HNO3 + Rb2CO3 = HOH + 2 RbNO3 + CO2
C + Cl2 = C4Cl =>
8 C + Cl2 = 2 C4Cl
HClO + Br2 = Br2ClO + H =>
HClO + Br2 = Br2ClO + H
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Mg + N2O3 = MgN2O3 =>
Mg + N2O3 = MgN2O3
Al(OH)3 + HCl = H(OH)3 + AlCl =>
Al(OH)3 + HCl = H(OH)3 + AlCl
O10P4 + H2O = H3PO4 =>
O10P4 + 6 H2O = 4 H3PO4
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
FeCl3 + KF = FeF3 + KCl =>
FeCl3 + 3 KF = FeF3 + 3 KCl
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
Na + Fe3O2 = NaO2 + Fe =>
Na + Fe3O2 = NaO2 + 3 Fe
SO2 + MgO = MgS + O2 =>
2 SO2 + 2 MgO = 2 MgS + 3 O2
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + H2O =>
Na2HPO4*2H2O + NaH2PO4*12H2O = Na2H2PO4 + NaHPO4 + 14 H2O
F + Cr = CrF =>
F + Cr = CrF
Fe2(SiO3)3 + HCl = FeCl3 + H2SiO3 =>
Fe2(SiO3)3 + 6 HCl = 2 FeCl3 + 3 H2SiO3
NH3 + OH = NH4 + O =>
NH3 + OH = NH4 + O
NiCl4 + NH3 = Ni(NH3)6 + Cl =>
NiCl4 + 6 NH3 = Ni(NH3)6 + 4 Cl
NaCrO4 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + NaOH =>
NaCrO4 + 2 NaNO2 + 2 H2O = Cr(OH)3 + 2 NaNO3 + NaOH
LiOH(aq) + Na(s) = NaOH(aq) + Li(s) =>
LiOH(aq) + Na(s) = NaOH(aq) + Li(s)
V2S5 + K2CrO4 = K2S5 + V2CrO4 =>
V2S5 + K2CrO4 = K2S5 + V2CrO4
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
CaO*Al2O3 + H2O = CaO*Al2O3*H2O =>
CaO*Al2O3 + H2O = CaO*Al2O3*H2O
FrH + H2O = Fr(OH) + H2 =>
FrH + H2O = Fr(OH) + H2
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3 =>
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mn2O3 + SI = SIO2 + Mn =>
2 Mn2O3 + 3 SI = 3 SIO2 + 4 Mn
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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