| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
BrCO + CsCl = CsCO + BrCl =>
BrCO + CsCl = CsCO + BrCl
CH3CH2OH + PCl5 = C2H5Cl + POCl3 + HCl =>
CH3CH2OH + PCl5 = C2H5Cl + POCl3 + HCl
Na(CN) + Cu2(CO3)2 = Na2(CO3) + Cu(CN)2 =>
4 Na(CN) + Cu2(CO3)2 = 2 Na2(CO3) + 2 Cu(CN)2
Rb2SO4 + Ca(OH)2 = CaSO4 + RbOH =>
Rb2SO4 + Ca(OH)2 = CaSO4 + 2 RbOH
I2(aq) + NaCl(aq) = NaI(aq) + Cl2(aq) =>
I2(aq) + 2 NaCl(aq) = 2 NaI(aq) + Cl2(aq)
HNO3 + H = N2O + H2O =>
2 HNO3 + 8 H = N2O + 5 H2O
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
K2Cr2O7 + Ca(OH)2 = KOH + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 Ca(OH)2 = 4 KOH + Ca2(Cr2O7)2
NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4 =>
6 NaCN + FeSO4 = Na4(Fe(CN)6) + Na2SO4
Al(aq) + AgNO3(aq) = Ag(s) + Al(NO3)(aq) =>
Al(aq) + AgNO3(aq) = Ag(s) + Al(NO3)(aq)
AgCl + H2O = Ag + HClO3 + HCl =>
6 AgCl + 3 H2O = 6 Ag + HClO3 + 5 HCl
H2SO4 + MnO = Mn2(SO4)2 + H2O =>
2 H2SO4 + 2 MnO = Mn2(SO4)2 + 2 H2O
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
Pa + U = PaU =>
Pa + U = PaU
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
K + H2O = KOH + H2(gas) =>
2 K + 2 H2O = 2 KOH + H2(gas)
NH4 + N2O = N2 + H2O =>
2 NH4 + 4 N2O = 5 N2 + 4 H2O
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Fe(OH)2 + NaOCl + NaOH = NaFeO4 + NaCl + H2O =>
2 Fe(OH)2 + 5 NaOCl + 2 NaOH = 2 NaFeO4 + 5 NaCl + 3 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
HCO + H = H2CO =>
HCO + H = H2CO
C4H6O2 + KMnO4 + H2SO4 = C2H4O2 + CO2 + K2SO4 + MnSO4 =>
11 C4H6O2 + 6 KMnO4 + 9 H2SO4 = 21 C2H4O2 + 2 CO2 + 3 K2SO4 + 6 MnSO4
C8H19N + HCl = C8H20NCl =>
C8H19N + HCl = C8H20NCl
CH3CH2CO2C2H5 + O2 = CO2 + H2O =>
2 CH3CH2CO2C2H5 + 13 O2 = 10 CO2 + 10 H2O
K2Cr2O7 + H6C2O6 = K[Cr(H2O)4(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 K[Cr(H2O)4(C2O4)2] + 6 CO2 + 13 H2O
Na2MoO4 + HCl = Na4[Mo8O26] + NaCl + H2O =>
8 Na2MoO4 + 12 HCl = Na4[Mo8O26] + 12 NaCl + 6 H2O
AuSC4H8Cl + C29H26N4Br2 + NaCH3COO = Au2C58H48N8Br2 + SC4H8 + NaBr + CH3COOH + NaCl =>
2 AuSC4H8Cl + 2 C29H26N4Br2 + 4 NaCH3COO = Au2C58H48N8Br2 + 2 SC4H8 + 2 NaBr + 4 CH3COOH + 2 NaCl
HgOH + H2Se = Hg2Se + H2O =>
2 HgOH + H2Se = Hg2Se + 2 H2O
K2SO3(s) + HNO3(aq) = H2O(l) + SO2(g) + KNO3(aq) =>
K2SO3(s) + 2 HNO3(aq) = H2O(l) + SO2(g) + 2 KNO3(aq)
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NH3 + Ni(NO3)2 = Ni(NH3)4(NO3)2 =>
4 NH3 + Ni(NO3)2 = Ni(NH3)4(NO3)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CuBr2 + Zn = ZnBr2 + Cu =>
CuBr2 + Zn = ZnBr2 + Cu
Pb(NO3)2(ac) + NaCl(ac) = PbCl2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2(s) + 2 NaNO3(ac)
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
(CH3)3CCl + H2O = Cl + (CH3)COH + H3O =>
(CH3)3CCl + 7 H2O = Cl + 2(CH3)COH + 5 H3O
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
AlBr + NaOH = AlOH + NaBr =>
AlBr + NaOH = AlOH + NaBr
Al + I = AlI =>
Al + I = AlI
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
TiCl3 + O2 + HCl = H2TiCl6 + H2O =>
4 TiCl3 + O2 + 12 HCl = 4 H2TiCl6 + 2 H2O
P4O10 + CaOH = H2O + Ca3PO4 =>
P4O10 + 12 CaOH = 6 H2O + 4 Ca3PO4
H3C6H8O7 + NaOH = Na3(C6H8O7) + H2O =>
H3C6H8O7 + 3 NaOH = Na3(C6H8O7) + 3 H2O
NH4NO3 + HNO3 + CaCO3 = Ca(NO3)2NH4NO3 + CO2 + H2O =>
NH4NO3 + 2 HNO3 + CaCO3 = Ca(NO3)2NH4NO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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