| Équations équilibrées la veille |
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
sodium + chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr2O7 + H2SO4 + NaI = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaI = 4 Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
NO + HCl = ClN(OH) =>
NO + HCl = ClN(OH)
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3* =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3*
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
NH3 + H2(O) + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2(O) + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
K2Cr2O7 + H2SO4 + NaCl = NaHSO4 + KHSO4 + Cl2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 11 H2SO4 + 6 NaCl = 6 NaHSO4 + 2 KHSO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
Al(NO2)3 + NH4Cl = AlCl3 + H2O + N2 =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 H2O + 3 N2
SrCl2 + NaHCO3 = SrCO3 + CO2 + H2O + NaCl =>
SrCl2 + 2 NaHCO3 = SrCO3 + CO2 + H2O + 2 NaCl
Al2(CO3)3 + HI = AlI3 + CO2 + H2O =>
Al2(CO3)3 + 6 HI = 2 AlI3 + 3 CO2 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
KClO + NH3 = N2 + H2O + KCl =>
3 KClO + 2 NH3 = N2 + 3 H2O + 3 KCl
K + H2 = K2H2 =>
2 K + H2 = K2H2
Ag + HNO3 = Ag(HNO3)4 =>
Ag + 4 HNO3 = Ag(HNO3)4
ICl + H2O = HCl + IO3 + I2 =>
12 ICl + 6 H2O = 12 HCl + 2 IO3 + 5 I2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + H3Cit + H2O2 = H[CuCit] + H2O =>
Cu + H3Cit + H2O2 = H[CuCit] + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(OH)2 + FeO = Ba + Fe2O3 + H2O =>
Ba(OH)2 + 2 FeO = Ba + Fe2O3 + H2O
(NH4)2SO4(s) + NaOH(s) = Na2SO4(aq) + NH3(g) + H2O(g) =>
(NH4)2SO4(s) + 2 NaOH(s) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(g)
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
Mg + S + O2 = MgSO3 =>
2 Mg + 2 S + 3 O2 = 2 MgSO3
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 8 H2O
AsCl3 + H2O = H3AsO3 + HCl =>
AsCl3 + 3 H2O = H3AsO3 + 3 HCl
SO4{-2} + H{+} + C7H12 = HS{-} + CO2 + H2O =>
5 SO4{-2} + 5 H{+} + C7H12 = 5 HS{-} + 7 CO2 + 6 H2O
AuCl3 + KI = Au + KCl + I2 =>
2 AuCl3 + 6 KI = 2 Au + 6 KCl + 3 I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
CrCl2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2O2 + 4 NaOH = Na2CrO4 + 2 NaCl + 2 H2O
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl =>
NaCl + H{2+}SO{4} = Na{2+}SO{4+} + HCl
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
Zn(s) + CH3COOH(aq) = H2(g) + Zn(O2CCH3)2(aq) =>
Zn(s) + 2 CH3COOH(aq) = H2(g) + Zn(O2CCH3)2(aq)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
Nh7 + Cl2 = Nh4Cl =>
8 Nh7 + 7 Cl2 = 14 Nh4Cl
W + N2 = WN3 =>
2 W + 3 N2 = 2 WN3
Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3 =>
Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Ca + H2 = Ca(H)2 =>
Ca + H2 = Ca(H)2
Na2[B2(OH)4(O2)2] + KI + HCl = NaCl + KCl + H3BO3 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 6 HCl = 2 NaCl + 4 KCl + 2 H3BO3 + 2 H2O + 2 I2
Ca + O + P2O5 = Ca3(PO4)2 =>
3 Ca + 3 O + P2O5 = Ca3(PO4)2
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| Équations équilibrées la veille |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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