| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + H2O = H2 + NO
ZnCl2 + Si(NH)2 + LiN3 = N2 + LiCl + NH3 + ZnSiN2 =>
3 ZnCl2 + 3 Si(NH)2 + 6 LiN3 = 8 N2 + 6 LiCl + 2 NH3 + 3 ZnSiN2
HI + ClO2 = HCl + H2O + I2 =>
10 HI + 2 ClO2 = 2 HCl + 4 H2O + 5 I2
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
HNO3 + PbS = Pb(NO3)2 + Pb(HSO4)2 + NO + H2O =>
22 HNO3 + 6 PbS = 3 Pb(NO3)2 + 3 Pb(HSO4)2 + 16 NO + 8 H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH =>
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Co(NO3)2 + (NH4)2S = (NH4)NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2(NH4)NO3 + CoS
BiNo + NaOH = BiOH + NaNo =>
BiNo + NaOH = BiOH + NaNo
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Fe(SO4)3 =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Fe(SO4)3
Er(OH)3 + HCl = ErCl3 + H2O =>
Er(OH)3 + 3 HCl = ErCl3 + 3 H2O
MnO2 + H2SO4 + NaI = H2O + I2 + MnSO4 + NaHSO4 =>
MnO2 + 3 H2SO4 + 2 NaI = 2 H2O + I2 + MnSO4 + 2 NaHSO4
LiCH3 + (C4H9)NH2 = LiNH2 + C4H9CH3 =>
LiCH3 + (C4H9)NH2 = LiNH2 + C4H9CH3
ZnS(s) + NaOH(aq) = Zn(OH)2 + Na2S =>
ZnS(s) + 2 NaOH(aq) = Zn(OH)2 + Na2S
LiCH3 + (C4H9)NH2 = LiNH2 + C4H9CH3 =>
LiCH3 + (C4H9)NH2 = LiNH2 + C4H9CH3
HCIO + Zn = ZnCIO + H2 =>
2 HCIO + 2 Zn = 2 ZnCIO + H2
C4H9OH + PCl5 = C4H9Cl + POCl3 + HCl =>
C4H9OH + PCl5 = C4H9Cl + POCl3 + HCl
BaNO3 + NaSO3 = NaNO3 + BaSO3 =>
BaNO3 + NaSO3 = NaNO3 + BaSO3
HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HCl + H2O =>
2 KMnO4 + 10 FeCl2 + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 20 HCl + 8 H2O
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Mn + Br2 = Mn5Br7 =>
10 Mn + 7 Br2 = 2 Mn5Br7
MnO2NaOH = NaOHMnO2 =>
MnO2NaOH = NaOHMnO2
hydrogenfluoride + zincchloride = hydrogenchloride + zincfluoride =>
2 HF + ZnCl2 = 2 HCl + ZnF2
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
(NH4)2CO3 + CH3COONa = Na2CO3 + NH4CH3COO =>
(NH4)2CO3 + 2 CH3COONa = Na2CO3 + 2 NH4CH3COO
MnO4{-} + Sn{2+} + H3O = Mn2{+} + Sn4{+} + H2O =>
14 MnO4{-} + 12 Sn{2+} + 112 H3O = 7 Mn2{+} + 3 Sn4{+} + 168 H2O
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 H2O + 2 CO2(g)
Hf + N2 = Hf3N47 =>
6 Hf + 47 N2 = 2 Hf3N47
HCl + CH4O = CH3Cl + H2O =>
HCl + CH4O = CH3Cl + H2O
NaClO3 + Al = Al2O3 + NaO + ClO =>
3 NaClO3 + 2 Al = Al2O3 + 3 NaO + 3 ClO
NHClO4 + P = P2O5 + PCl3 + NO + H2O =>
6 NHClO4 + 8 P = 3 P2O5 + 2 PCl3 + 6 NO + 3 H2O
MnSO4 + KBiO3 + HNO3 = KMnO4 + K2SO4 + Bi2(SO4)3 + Bi(NO3)3 + H2O =>
12 MnSO4 + 30 KBiO3 + 84 HNO3 = 12 KMnO4 + 9 K2SO4 + Bi2(SO4)3 + 28 Bi(NO3)3 + 42 H2O
NaBH4 + O2 = NaBO2 + H2 =>
NaBH4 + O2 = NaBO2 + 2 H2
S(s) + Fe(s) = Fe3S(s) =>
S(s) + 3 Fe(s) = Fe3S(s)
P5 + H2O = H3PO4 + H2 =>
2 P5 + 40 H2O = 10 H3PO4 + 25 H2
[Cr(OH)4{-}]2 + (H2O2)3 + OH{-} = (H2O)6 + CrO4{2-} =>
6[Cr(OH)4{-}]2 + 5(H2O2)3 + 18 OH{-} = 8(H2O)6 + 12 CrO4{2-}
FeBr3 + Ag(NO3)3 = Fe(NO3)3 + AgBr3 =>
FeBr3 + Ag(NO3)3 = Fe(NO3)3 + AgBr3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
NH4Cl + Ca(NO3)2 = CaCl2 + NH4(NO3) =>
2 NH4Cl + Ca(NO3)2 = CaCl2 + 2 NH4(NO3)
Cu + Ni(NO3)2 = CuNO3 + Ni =>
2 Cu + Ni(NO3)2 = 2 CuNO3 + Ni
Na2B4O7 + CuSO4 + H2O = Na2SO4 + H3BO3 + Cu(BO2)2 =>
Na2B4O7 + CuSO4 + 3 H2O = Na2SO4 + 2 H3BO3 + Cu(BO2)2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
H(NO)2 + Fe = Fe(NO)2 + H2 =>
2 H(NO)2 + 2 Fe = 2 Fe(NO)2 + H2
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
14 LiOH(s) + 12 CO2(g) = 7 Li2CO3(s) + H2O(l)C5H12(l) + 8 O2(g)
LiHNo3 = LiNo3H =>
LiHNo3 = LiNo3H
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
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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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