Équations équilibrées la veille |
4 Na + O2 = 2 Na2O
Sr(OH)2 + HNO3 = H2O + Sr(NO3)2 =>
Sr(OH)2 + 2 HNO3 = 2 H2O + Sr(NO3)2
K2SO4 + BaCI2 = K2CI2 + BaSO4 =>
K2SO4 + BaCI2 = K2CI2 + BaSO4
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
CrO3 = Cr + O2 =>
2 CrO3 = 2 Cr + 3 O2
IO3{-} + SO3{2-} + H{+} = SO4{2-} + I2 + H2O =>
2 IO3{-} + 5 SO3{2-} + 2 H{+} = 5 SO4{2-} + I2 + H2O
(Cr(N2H3CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H3CO)6)4(Cr(CN)6)3 + 1128 KMnO4 + 1327 H2SO4 = 35 K2Cr2O7 + 1128 MnSO4 + 420 CO2 + 660 KNO3 + 199 K2SO4 + 1687 HOH
C2H5OH + HCHO = C3H6O2 + H2O =>
C2H5OH + 4 HCHO = 2 C3H6O2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PotassiumPhosphateTin(IV)Nitrate = PotassiumNitrateTin(IV)Phosphate =>
PotassiumPhosphateTin(IV)Nitrate = PotassiumNitrateTin(IV)Phosphate
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
KCl + Hg2 = HgCl2 + K =>
4 KCl + Hg2 = 2 HgCl2 + 4 K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BeCl + Al = Be + AlCl =>
BeCl + Al = Be + AlCl
NaOH(aq) + CuCl(aq) = CuOH(aq) + NaCl(aq) =>
NaOH(aq) + CuCl(aq) = CuOH(aq) + NaCl(aq)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCl + Hg2 = HgCl2 + K =>
4 KCl + Hg2 = 2 HgCl2 + 4 K
Co(OH)2 + H2SiO3 = CoSiO3 + H2O =>
Co(OH)2 + H2SiO3 = CoSiO3 + 2 H2O
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Li2CO3 + TiO2 + Ti2O3 = LiTi2O4 + CO2 =>
Li2CO3 + 2 TiO2 + Ti2O3 = 2 LiTi2O4 + CO2
CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4 =>
2 CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4
FeF2 + H2SO4 = FeSO4 + HF =>
FeF2 + H2SO4 = FeSO4 + 2 HF
KCl + Hg2 = HgCl2 + K =>
4 KCl + Hg2 = 2 HgCl2 + 4 K
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Al + KOH = AlO + H2 + K =>
2 Al + 2 KOH = 2 AlO + H2 + 2 K
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
NaPO4 + AgNo3 = AgPO4 + NaNo3 =>
NaPO4 + AgNo3 = AgPO4 + NaNo3
Ca + HF = HFCa =>
Ca + HF = HFCa
KMnO4 + PH3 + H2SO4 = MnSO4 + K2SO4 + H2O + H3PO4 =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 5 H3PO4
KCl + Hg2 = HgCl2 + K =>
4 KCl + Hg2 = 2 HgCl2 + 4 K
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
C2H5OH(aq) + HCO2H(aq) = HCO2C2H5(aq) + H2O(aq) =>
C2H5OH(aq) + HCO2H(aq) = HCO2C2H5(aq) + H2O(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KCl + Hg2 = HgCl2 + K =>
4 KCl + Hg2 = 2 HgCl2 + 4 K
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CuO + Cl = CuOCl =>
CuO + Cl = CuOCl
SodiumSulfideHydrogenChloride = SodiumChlorideHydrogenSulfide =>
SodiumSulfideHydrogenChloride = SodiumChlorideHydrogenSulfide
HNO2 + Cr = Cr(NO2)6 + H2 =>
6 HNO2 + Cr = Cr(NO2)6 + 3 H2
Cu + Na2SO4 = Na2O + SO2 + CuSO4 =>
Cu + 2 Na2SO4 = 2 Na2O + SO2 + CuSO4
P4 + P2I4 + H2O = PH4I + H3PO4 =>
13 P4 + 10 P2I4 + 128 H2O = 40 PH4I + 32 H3PO4
CaCO3 + BaSO4 = BaCO3 + CaSO4 =>
CaCO3 + BaSO4 = BaCO3 + CaSO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
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