| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
H2 + O2 = H2OOO =>
2 H2 + 3 O2 = 2 H2OOO
C4H6O4 + KOH = K2C4H4O4 + H2O =>
C4H6O4 + 2 KOH = K2C4H4O4 + 2 H2O
FeSO4 + SrCl2 = FeCl2 + SO4Sr =>
FeSO4 + SrCl2 = FeCl2 + SO4Sr
SCaCl2 = CaSCl2 =>
SCaCl2 = CaSCl2
K2Se + HCl = KCl + H2Se =>
K2Se + 2 HCl = 2 KCl + H2Se
CuCl2(aq) + KI(aq) = CuI(aq) + KCl(aq) + I2(s) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(aq) + 4 KCl(aq) + I2(s)
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
N + P = NP =>
N + P = NP
Na2SO4(aq) + KI(aq) = K2SO4 + NaI =>
Na2SO4(aq) + 2 KI(aq) = K2SO4 + 2 NaI
TiCl4 + NH3 = TiN + N2 + NH4Cl =>
6 TiCl4 + 32 NH3 = 6 TiN + N2 + 24 NH4Cl
CH4N2O + NaOH = Na3N + CO2 + H2O =>
CH4N2O + 6 NaOH = 2 Na3N + CO2 + 5 H2O
CaF2 + KOH = KF + Ca(OH)2 =>
CaF2 + 2 KOH = 2 KF + Ca(OH)2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
HAuCl4 + SnCl2 = Au + SnCl3 + HCl =>
HAuCl4 + 3 SnCl2 = Au + 3 SnCl3 + HCl
Zn(OH)2 + NaCl = Na2[Zn(OH)4] + ZnCl2 =>
2 Zn(OH)2 + 2 NaCl = Na2[Zn(OH)4] + ZnCl2
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
PH3(g) + N2O(g) = P4O10(s) + H2O(g) + N2 =>
4 PH3(g) + 16 N2O(g) = P4O10(s) + 6 H2O(g) + 16 N2
Na + H2O2 = Na2O + H2O =>
2 Na + H2O2 = Na2O + H2O
Al + KOH + H2O = K2[Al(OH)3] + H2 =>
2 Al + 4 KOH + 2 H2O = 2 K2[Al(OH)3] + H2
C + Ho2MnRuO7 = Ho2MnRuO6 + CO =>
C + Ho2MnRuO7 = Ho2MnRuO6 + CO
NH2(l) + CuO(s) = Cu(s) + N2(g) + H2O(l) =>
2 NH2(l) + 2 CuO(s) = 2 Cu(s) + N2(g) + 2 H2O(l)
NaCI2 + F2 = NaF + CI2 =>
2 NaCI2 + F2 = 2 NaF + 2 CI2
FeBr + (NH4)2S = Fe2S + NH4Br =>
2 FeBr + (NH4)2S = Fe2S + 2 NH4Br
Mg3B2 + HCl = BH3 + MgCl2 =>
Mg3B2 + 6 HCl = 2 BH3 + 3 MgCl2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
Sm + Zr + Bi = Sm3ZrBi5 =>
3 Sm + Zr + 5 Bi = Sm3ZrBi5
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
NH4Cl + Ca(NO2)2 = NH4NO2 + CaCl2 =>
2 NH4Cl + Ca(NO2)2 = 2 NH4NO2 + CaCl2
Zn + MnCl3 = Mn3Zn + Cl2 =>
2 Zn + 6 MnCl3 = 2 Mn3Zn + 9 Cl2
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l)
NO3{-} + Br{-} + H2O = NO2{-} + Br2 + OH{-} =>
NO3{-} + 2 Br{-} + H2O = NO2{-} + Br2 + 2 OH{-}
C6H5NH2 + HClO4 = ClC6N + H2O =>
C6H5NH2 + HClO4 = ClC6N + 4 H2O
NaBr + NaCl2 = NaCl + Br2 =>
2 NaBr + 2 NaCl2 = 4 NaCl + Br2
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + Zn + Na(CH3CO2) + HCl = [Cr(CH3CO2)2]2(H2O)2 + KCl + NaCl + Zn(Cl)2 + H2O =>
K2Cr2O7 + 4 Zn + 4 Na(CH3CO2) + 14 HCl = [Cr(CH3CO2)2]2(H2O)2 + 2 KCl + 4 NaCl + 4 Zn(Cl)2 + 5 H2O
CuSO4*5H2O + NH3 = CuSO4*3Cu(OH)2 + (NH4)2SO4 + H2O =>
4 CuSO4*5H2O + 6 NH3 = CuSO4*3Cu(OH)2 + 3(NH4)2SO4 + 14 H2O
Na(s) + H2O(aq) = NaOH + H2 =>
2 Na(s) + 2 H2O(aq) = 2 NaOH + H2
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4(aq)
Ca(SO4) + KH = CaH + K(SO4) =>
Ca(SO4) + KH = CaH + K(SO4)
Al + HF = Al3F + H2 =>
6 Al + 2 HF = 2 Al3F + H2
Zn + S8 = ZnS8 =>
Zn + S8 = ZnS8
FBr3 + Br2 = FBr3Br2 =>
FBr3 + Br2 = FBr3Br2
K2Cr2O7 + H2O = KCr + H2O2 =>
K2Cr2O7 + 7 H2O = 2 KCr + 7 H2O2
Cr(CO3)2 = CrO3 + CO + O2 =>
2 Cr(CO3)2 = 2 CrO3 + 4 CO + O2
CuSO4 + SO2 + H2O = Cu + H2SO4 =>
CuSO4 + SO2 + 2 H2O = Cu + 2 H2SO4
CuS + HNO3 + HBr = S + CuBrO4 + NO + H2O =>
CuS + 3 HNO3 + HBr = S + CuBrO4 + 3 NO + 2 H2O
HgCl2 + Zn = ZnCl2 + Hg0 =>
HgCl2 + Zn = ZnCl2 + Hg0
Ga + HCN = Ga(CN)3 + H2 =>
2 Ga + 6 HCN = 2 Ga(CN)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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