| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H10O + 2 CrO3 + 2 H2SO4 = Cr2(SO4)2 + 6 H2O + 4 C4H8O
Au + H2SO4 = AuSO4 + H23 =>
23 Au + 23 H2SO4 = 23 AuSO4 + 2 H23
Rb2S + I2 = RbI + S =>
Rb2S + I2 = 2 RbI + S
FeSO4*7H2O + HNO3 + H2SO4 = Fe(SO4)3 + NO2 + H2O =>
FeSO4*7H2O + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 NO2 + 11 H2O
CoSO4 + KNO2 + HCl = K3[Co(NO2)6] + NO + KCl + H2O + K2SO4 =>
CoSO4 + 7 KNO2 + 2 HCl = K3[Co(NO2)6] + NO + 2 KCl + H2O + K2SO4
C6H14O6 + NaNO3 = CO2 + H2O + Na2CO3 + N2 =>
5 C6H14O6 + 26 NaNO3 = 17 CO2 + 35 H2O + 13 Na2CO3 + 13 N2
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s)
Se(s) + O2(g) = SeO3 =>
2 Se(s) + 3 O2(g) = 2 SeO3
CuS2 + HNO3 = Cu(NO3)2 + NO + SO2 + H2O =>
3 CuS2 + 16 HNO3 = 3 Cu(NO3)2 + 10 NO + 6 SO2 + 8 H2O
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2 =>
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2
ClCH2COOH + C5H8NO4Na + NaOH = C9H9NO8Na4 + HCl + H2O =>
2 ClCH2COOH + C5H8NO4Na + 3 NaOH = C9H9NO8Na4 + 2 HCl + 3 H2O
MgCO3*5H2O = MgCO3 + H2O =>
MgCO3*5H2O = MgCO3 + 5 H2O
Ni2(CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
CrOH3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 15 H2O + 7 KCl
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2 =>
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2
Cr2O3 + H3PO4 = Cr(PO3)3 + H2O =>
Cr2O3 + 6 H3PO4 = 2 Cr(PO3)3 + 9 H2O
XCa(OH)2 + HNO3 = XCa(NO3)2 + H2O =>
XCa(OH)2 + 2 HNO3 = XCa(NO3)2 + 2 H2O
HCl(g) + H2O(l) = H2(g) + HOCl(aq) =>
HCl(g) + H2O(l) = H2(g) + HOCl(aq)
Zn(NO3)2 + NH3 = [Zn(NH3)](NO3)2 =>
Zn(NO3)2 + NH3 = [Zn(NH3)](NO3)2
Mg + O2 = MgO = CO2 + H2O =>
2 Mg + O2 = 2 MgO
C2H4O3 + KOH = C2H3KO3 + H2O =>
C2H4O3 + KOH = C2H3KO3 + H2O
C2H3O2 + O2 = C2H3O4 =>
C2H3O2 + O2 = C2H3O4
C3H6O2 + O2 = CO2H2O =>
2 C3H6O2 + 7 O2 = 6 CO2H2O
CH3COO{-} + KHSO4 = KSO4{-} + CH3COOH =>
CH3COO{-} + KHSO4 = KSO4{-} + CH3COOH
Pb(NO3)2 + H3(AsO4) = PbH(AsO4) + H(NO3) =>
Pb(NO3)2 + H3(AsO4) = PbH(AsO4) + 2 H(NO3)
B2S3(aq) + H2O(aq) = H3BO3(aq) + H2S(g) =>
B2S3(aq) + 6 H2O(aq) = 2 H3BO3(aq) + 3 H2S(g)
Mg + NH4Cl + H2O = [Mg(H2O)6]Cl2 + NH3 + H2 =>
Mg + 2 NH4Cl + 6 H2O = [Mg(H2O)6]Cl2 + 2 NH3 + H2
Na3VO4 + Zn + HCl = VOCl + ZnCl2 + H2O + NaCl =>
Na3VO4 + Zn + 6 HCl = VOCl + ZnCl2 + 3 H2O + 3 NaCl
FeO2 + CO = Fe3O4 + CO2 =>
3 FeO2 + 2 CO = Fe3O4 + 2 CO2
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I2 =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 3 I2
MnO2 + H2C2O2 + H2SO4 = Mn2(SO4)3 + CO2 + H2O =>
6 MnO2 + H2C2O2 + 9 H2SO4 = 3 Mn2(SO4)3 + 2 CO2 + 10 H2O
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O(awesome) =>
Cu(NH3)4(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O(awesome)
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2 =>
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2
Sb{3+} + MnO4{-} + H2O = SbO4{3-} + Mn{2+} + H{+} =>
5 Sb{3+} + 2 MnO4{-} + 12 H2O = 5 SbO4{3-} + 2 Mn{2+} + 24 H{+}
BaCO3 + O2 = BaO + CO3 =>
2 BaCO3 + O2 = 2 BaO + 2 CO3
HNO3 + KRbS = H2S + KRb(NO3)2 =>
2 HNO3 + KRbS = H2S + KRb(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
H2SO4 + Zn(OH)2 = Zn2(OH)2SO4 + H2O =>
H2SO4 + 2 Zn(OH)2 = Zn2(OH)2SO4 + 2 H2O
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
CaCl2 + Al2S3 = CaS + Al + Cl3 =>
3 CaCl2 + Al2S3 = 3 CaS + 2 Al + 2 Cl3
Cu(NO3)2 + Mg2 = Mg(NO3)2 + Cu2 =>
2 Cu(NO3)2 + Mg2 = 2 Mg(NO3)2 + Cu2
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2 =>
(Ag(NH3)2)NO3 + CH2O = (Ag(NH3)2)NO2 + CH2O2
NH4VO3 + Zn + H2SO4 = VSO4 + ZnSO4 + NH3 + H2O =>
2 NH4VO3 + 3 Zn + 5 H2SO4 = 2 VSO4 + 3 ZnSO4 + 2 NH3 + 6 H2O
NH4NO2 = N4 + H2O =>
2 NH4NO2 = N4 + 4 H2O
(CoCl2)6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 30 NH4OH + 3 H2O2 = 6(Co(NH3)6)Cl3 + 37 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2(SO4) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(SO4)
NaOH + Cr2 = Cr(OH)2 + Na2 =>
4 NaOH + Cr2 = 2 Cr(OH)2 + 2 Na2
B2O3(s) + Mg(s) = B(s) + MgO(s) =>
B2O3(s) + 3 Mg(s) = 2 B(s) + 3 MgO(s)
Cr(OH)3 + KOH + KClO = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 4 KOH + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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