| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2S = Fe2S3 + 3 H2
CH2 + HNO3 = H2O + CO2 + N2 =>
5 CH2 + 6 HNO3 = 8 H2O + 5 CO2 + 3 N2
K2SO3 + HCl = KCl + H2(SO3) =>
K2SO3 + 2 HCl = 2 KCl + H2(SO3)
Zn(NO3)2 + Al(NO3)3 + Cu(NO3)2 + C6H8O7(H2O) = ZnAlCuO3 + H2O + CO2 + N2 =>
2 Zn(NO3)2 + 2 Al(NO3)3 + 2 Cu(NO3)2 + 4 C6H8O7(H2O) = 2 ZnAlCuO3 + 20 H2O + 24 CO2 + 7 N2
H3PO4 + H2O + Ca3(PO4)2 + C3H5ClO = C3H7CaO6P + HCl =>
H3PO4 + 3 H2O + Ca3(PO4)2 + 3 C3H5ClO = 3 C3H7CaO6P + 3 HCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Zn(s) + H2SO3(aq) + OH{-}(aq) + H2O(l) = Zn(OH)4{2-}(aq) + S(s) =>
2 Zn(s) + H2SO3(aq) + 4 OH{-}(aq) + H2O(l) = 2 Zn(OH)4{2-}(aq) + S(s)
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
C7H15OH + O2 = C20 + H2O =>
20 C7H15OH + 70 O2 = 7 C20 + 160 H2O
Hg3 + O2 = HgO =>
2 Hg3 + 3 O2 = 6 HgO
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
CaHPO4 + NaOH = Ca(OH)2 + Na3PO4 + H2O =>
CaHPO4 + 3 NaOH = Ca(OH)2 + Na3PO4 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2(g) =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2(g)
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CH3OH + PBr3 = CH3Br + H3PO3 =>
3 CH3OH + PBr3 = 3 CH3Br + H3PO3
KCl + Al2(SO4)3 = K2SO4 + AlCl3 =>
6 KCl + Al2(SO4)3 = 3 K2SO4 + 2 AlCl3
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
H3PO4 + HClPCl5 + H2O = HClO3 + PH3 =>
7 H3PO4 + 2 HClPCl5 + 8 H2O = 12 HClO3 + 9 PH3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + K2SO4 + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 3 CH3COOH
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Pb{2+} + NO3{-]+NaI = PbI2+NaNO3 =>
Pb{2+} + 2 NO3{-]+2NaI = PbI2+2NaNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe2(SO4)3 + Na2CO3 = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2SO4
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
P + Br2 = PBr =>
2 P + Br2 = 2 PBr
{3}nitroacetophenone = {3}aminoacetophenone =>
{3}nitroacetophenone = {3}aminoacetophenone
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
O2 + Ni(CH3COO)24H2O + (NH4)2HPO4 + Fe3O4 + Li2CO3 = LiNiFePO4 + CO2 + H2O + NH3 =>
251 O2 + 6 Ni(CH3COO)24H2O + 6(NH4)2HPO4 + 2 Fe3O4 + 3 Li2CO3 = 6 LiNiFePO4 + 291 CO2 + 231 H2O + 12 NH3
FeSO4H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 13 H2O + K2SO4
(CH3)2NH2OH + HCl = (CH3)2NH2Cl + H2O =>
(CH3)2NH2OH + HCl = (CH3)2NH2Cl + H2O
FeS2 + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS2 + 15 O2 + 16 NaOH = 4 FeOOH + 8 Na2SO4 + 6 H2O
C4H10 = C + H =>
C4H10 = 4 C + 10 H
C3H5OCl + Na2CO3 + H2O = C3H8O3 + NaCl + CO2 =>
2 C3H5OCl + Na2CO3 + 3 H2O = 2 C3H8O3 + 2 NaCl + CO2
Cr2O7{2-} + CH3CH2OH + H{+} = H2O + CH3CHO + Cr{3+} =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 7 H2O + 3 CH3CHO + 2 Cr{3+}
Al + Cu{2+}(NO3)2 = Al{3+}(NO3)3 + Cu =>
2 Al + 3 Cu{2+}(NO3)2 = 2 Al{3+}(NO3)3 + 3 Cu
SeCl6 + O2 = Se2O6 + Cl2 =>
2 SeCl6 + 3 O2 = Se2O6 + 6 Cl2
Cu[Fe(CN)6] + NaOH = Na2[Fe(CN)6] + Cu(OH)2 =>
Cu[Fe(CN)6] + 2 NaOH = Na2[Fe(CN)6] + Cu(OH)2
CrCl2 + Na2CrO4 + HCl = CrCl3 + H2O + NaCl =>
3 CrCl2 + Na2CrO4 + 8 HCl = 4 CrCl3 + 4 H2O + 2 NaCl
K2CO3(aq) + Ca(aq) = CaCO3(s) + K(s) =>
K2CO3(aq) + Ca(aq) = CaCO3(s) + 2 K(s)
Sr(NO3)2 + C2H5NO2 + NH4F = SrF2 + CO2 + H2O + N2 =>
9 Sr(NO3)2 + 4 C2H5NO2 + 18 NH4F = 9 SrF2 + 8 CO2 + 46 H2O + 20 N2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CH3CH2COOCH2CH2CH3 + O2 = H2OCO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2OCO2
C6H7ON + C4O3H6 = C8O2H9N + HCHO =>
C6H7ON + C4O3H6 = C8O2H9N + 2 HCHO
BrO3{-} + Sn{2+} + Cl{-} + H{+} = Br + SnCl6{2-} + H2O =>
2 BrO3{-} + 5 Sn{2+} + 30 Cl{-} + 12 H{+} = 2 Br + 5 SnCl6{2-} + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + L2 = ZnL2 =>
Zn + L2 = ZnL2
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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