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2 K + 2 H2O(steam) = 2 KOH + H2(g)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
H2O + N = NH3 + O =>
3 H2O + 2 N = 2 NH3 + 3 O
Zn(NO3)2 + K(OH) = Zn(OH)2 + K(NO3) =>
Zn(NO3)2 + 2 K(OH) = Zn(OH)2 + 2 K(NO3)
NH4Br + BaCl2 = NH4Cl2 + BaBr =>
NH4Br + BaCl2 = NH4Cl2 + BaBr
silvernitrate + K2CrO4 = silverchromate + potassiumnitrate =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Na2S2O3 + AgCl = AgNaS2O3 + NaCl =>
Na2S2O3 + AgCl = AgNaS2O3 + NaCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
(NH4)2SO3 + Al2(SO4)3 = (NH4)2SO4 + Al2(SO3)3 =>
3(NH4)2SO3 + Al2(SO4)3 = 3(NH4)2SO4 + Al2(SO3)3
Al2(CO3)3 = CO2 + Al2O3 =>
Al2(CO3)3 = 3 CO2 + Al2O3
Na2CO3 + HC1O3 = NaC1O3 + CO2 + H2O =>
Na2CO3 + 2 HC1O3 = 2 NaC1O3 + CO2 + H2O
ClO({-}) + I({-}) + H2O = I3({-}) + Cl({-}) + OH({-}) =>
ClO({-}) + 3 I({-}) + H2O = I3({-}) + Cl({-}) + 2 OH({-})
HNO + NaCO = HCO + NaNO =>
HNO + NaCO = HCO + NaNO
C + H2 = CH4 =>
C + 2 H2 = CH4
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
C14H10O2 + CH4N2O = C15H12N2O2 + H2O =>
C14H10O2 + CH4N2O = C15H12N2O2 + H2O
NH3 + CoCl2 + H2O = Co(OH)2 + Cl2 + NH4 =>
2 NH3 + CoCl2 + 2 H2O = Co(OH)2 + Cl2 + 2 NH4
KNO3 + CrCl3 + K2CO3 = K2CrO4 + KNO2 + KCl + CO2 =>
3 KNO3 + 2 CrCl3 + 5 K2CO3 = 2 K2CrO4 + 3 KNO2 + 6 KCl + 5 CO2
HCl + Ca + CO3 = CO2 + H2O + CaCl =>
2 HCl + 2 Ca + CO3 = CO2 + H2O + 2 CaCl
CH3(CH2)7CHCH(CH2)7COOH + H2 = CH3(CH2)16COOH =>
CH3(CH2)7CHCH(CH2)7COOH + H2 = CH3(CH2)16COOH
Gu + Je = GuJe =>
Gu + Je = GuJe
Na2(S2O3) + HNO3 = NaNO3 + H2O + S + SO2 =>
Na2(S2O3) + 2 HNO3 = 2 NaNO3 + H2O + S + SO2
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
CuF2 + AgNO3 = Cu(NO3)2 + AgF =>
CuF2 + 2 AgNO3 = Cu(NO3)2 + 2 AgF
Fe{-2}O{+3} + CO = Fe + CO{-2} =>
Fe{-2}O{+3} + CO = Fe + CO{-2}
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
BeBr2 + AgI = BeI2 + AgBr =>
BeBr2 + 2 AgI = BeI2 + 2 AgBr
HCl + NaSO3 = NaH + ClSO3 =>
HCl + NaSO3 = NaH + ClSO3
Ni + MgNO3 = Mg + Ni(NO3)2 =>
Ni + 2 MgNO3 = 2 Mg + Ni(NO3)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O() =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O()
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + Na2S2O3 = 2 MnSO4 + K2SO4 + 2 NaSO4 + 3 H2O
Ag(OH)2 + NO2 = AgNO3 + H2O =>
Ag(OH)2 + NO2 = AgNO3 + H2O
SrSO3 + C2H4O2 = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = Sr(CH3COO)2 + H2O + SO2
AgHg + NaI = AgI + HgI2 + Na3 =>
AgHg + 3 NaI = AgI + HgI2 + Na3
CaO(aq) + H2O(l) = Ca(OH)2 =>
CaO(aq) + H2O(l) = Ca(OH)2
C2H5OH = C2H6 + CO2 + H2O =>
7 C2H5OH = 6 C2H6 + 2 CO2 + 3 H2O
Al + I = AlI =>
Al + I = AlI
Cr + C = Cr3C2 =>
3 Cr + 2 C = Cr3C2
AlCl3 + NaHCO3 = HCl + Al2(CO3)3 + Na2CO3 =>
2 AlCl3 + 6 NaHCO3 = 6 HCl + Al2(CO3)3 + 3 Na2CO3
Mg + Fe2(SO4)3 = MgSO4 + Fe2 =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + Fe2
BaI2 + K2CrO4 = Ba2(CrO4)2 + KI =>
2 BaI2 + 2 K2CrO4 = Ba2(CrO4)2 + 4 KI
Calciumhydride + water = calciumhydroxide + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C8H16N2 + H2O + H2SO4 = C4H8O + N2H6SO4 =>
C8H16N2 + 2 H2O + H2SO4 = 2 C4H8O + N2H6SO4
Cs2CO3 + MgF2 = Cs2F2 + MgCO3 =>
Cs2CO3 + MgF2 = Cs2F2 + MgCO3
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CHOHCH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CH3Cl + Na2SO4 = CH3Na + Cl2SO4 =>
2 CH3Cl + Na2SO4 = 2 CH3Na + Cl2SO4
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