| Équations équilibrées la veille |
P2O5 + 4 NaOH = H2O + 2 Na2HPO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C3H8O2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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
CrCl3 + K2CO3 + H2O = KHCO3 + Cr(OH)3 + KCl =>
CrCl3 + 3 K2CO3 + 3 H2O = 3 KHCO3 + Cr(OH)3 + 3 KCl
P + CaCO3 = C + Ca3(PO4)2 + CO2 =>
4 P + 6 CaCO3 = 5 C + 2 Ca3(PO4)2 + CO2
CH3CH(OH)CH2(OH) + HCl = CH3CH(Cl)CH2(Cl) + H2O =>
CH3CH(OH)CH2(OH) + 2 HCl = CH3CH(Cl)CH2(Cl) + 2 H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
Mg(s) + H2O = MgOH(aq) + H2(g) =>
2 Mg(s) + 2 H2O = 2 MgOH(aq) + H2(g)
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Zn2(SO4)2 + KOH = K2SO4 + Zn(OH)2 =>
Zn2(SO4)2 + 4 KOH = 2 K2SO4 + 2 Zn(OH)2
PotassiumSulphate + BariumChloride = PotassiumChloride + BariumSulphate =>
PotassiumSulphate + BariumChloride = PotassiumChloride + BariumSulphate
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C6H8O7 + O2 = CO2 + H2 =>
2 C6H8O7 + 5 O2 = 12 CO2 + 8 H2
K + Fe(NO3)3 = KNO3 + Fe =>
3 K + Fe(NO3)3 = 3 KNO3 + Fe
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Dinitrogenpentoxide = dinitrogentetroxide + oxygen =>
2 N2O5 = 2 N2O4 + O2
Pb(NO3)2 + Al = Pb + Al(NO3)3 =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
Hg2(NO2) + KI = Hg2I + K(NO2) =>
Hg2(NO2) + KI = Hg2I + K(NO2)
CaO + NaHCO3 = CaHNaO2 + CO2 =>
CaO + NaHCO3 = CaHNaO2 + CO2
HNO3 + NaCO3 = Na(NO3)2 + H2CO3 =>
2 HNO3 + NaCO3 = Na(NO3)2 + H2CO3
Sr(s) + O2(s) = SrO(s) =>
2 Sr(s) + O2(s) = 2 SrO(s)
H3PO4 + NaOH = Na3PO4 + H2O = =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Th(SO4)2(NH4)2SO4 + (NH4)2CO3 = ThOCO3 + (NH4)2SO4 + CO2 =>
Th(SO4)2(NH4)2SO4 + 2(NH4)2CO3 = ThOCO3 + 3(NH4)2SO4 + CO2
P4 + OH = PO3 + PH3 =>
P4 + 6 OH = 2 PO3 + 2 PH3
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{-2} + 2 H{+}
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O =>
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O
Cd2O5 + HCl = CdOCl3 + H2O =>
Cd2O5 + 6 HCl = 2 CdOCl3 + 3 H2O
Al2O3 + H6SiO3 = Al2SiO3 + H2O =>
Al2O3 + H6SiO3 = Al2SiO3 + 3 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NH4Br + CaO = NH3 + H2O + CaBr2 =>
2 NH4Br + CaO = 2 NH3 + H2O + CaBr2
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Pt2O4 + Br + KOH = PtO + KBrO3 + H2O =>
5 Pt2O4 + 4 Br + 4 KOH = 10 PtO + 4 KBrO3 + 2 H2O
HI(aq) + HNO2(aq) = I2(s) + NO(g) + H2O(l) =>
2 HI(aq) + 2 HNO2(aq) = I2(s) + 2 NO(g) + 2 H2O(l)
C1H18 + O2 = H2O + CO2 =>
2 C1H18 + 11 O2 = 18 H2O + 2 CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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
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Équations équilibrées sur01/04/25
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