| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CH3OOH + HOCH2CHC2H6 = CH3COOCH2CH2C2H6 + H2O =>
12 CH3OOH + 9 HOCH2CHC2H6 = 8 CH3COOCH2CH2C2H6 + 17 H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O
S(s) + Na2SO3(aq) = Na2S2O3 =>
S(s) + Na2SO3(aq) = Na2S2O3
Zn(No3)2 + NH3 = Zn(NH3)4(No3)2 =>
Zn(No3)2 + 4 NH3 = Zn(NH3)4(No3)2
AlF3(aq) + NaHCO3(aq) = NaF + Al(HCO3)3 =>
AlF3(aq) + 3 NaHCO3(aq) = 3 NaF + Al(HCO3)3
H3BO3 + AgNO3 = HNO3 + Ag3BO3 =>
H3BO3 + 3 AgNO3 = 3 HNO3 + Ag3BO3
(NH4)2CO3 + NaNO3 = (NH4)NO3 + Na2CO3 =>
(NH4)2CO3 + 2 NaNO3 = 2(NH4)NO3 + Na2CO3
NaOH(aq) + H2S(aq) = Na2S + H2O =>
2 NaOH(aq) + H2S(aq) = Na2S + 2 H2O
Fe(cr) + H2O(l) = Fe3O4(cr) + H2(g) =>
3 Fe(cr) + 4 H2O(l) = Fe3O4(cr) + 4 H2(g)
As2O + S2Cl = SO2 + S + AsCl3 =>
2 As2O + 12 S2Cl = SO2 + 23 S + 4 AsCl3
C5H10 + O2 = H5O10 + C2 =>
2 C5H10 + 20 O2 = 4 H5O10 + 5 C2
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + HNO3 + CoSO4 + H2O =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 22 MnSO4 + 60 HNO3 + 10 CoSO4 + 28 H2O
Al2(CO3)3 + K = K2(CO3) + Al =>
Al2(CO3)3 + 6 K = 3 K2(CO3) + 2 Al
(NH4)2S(aq) + HBr(aq) = H2S + NH4Br =>
(NH4)2S(aq) + 2 HBr(aq) = H2S + 2 NH4Br
Be + Cu(OH)2 = Be(OH) + Cu =>
2 Be + Cu(OH)2 = 2 Be(OH) + Cu
(NH4)2SO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + SO2(g) =>
(NH4)2SO3(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2O(l) + SO2(g)
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
CuSO4 + Cl = CuCl2 + SO4 =>
CuSO4 + 2 Cl = CuCl2 + SO4
(NH4)2SO3 + Al(OH)3 = NH3 + H2O + Al2(SO3)3 =>
3(NH4)2SO3 + 2 Al(OH)3 = 6 NH3 + 6 H2O + Al2(SO3)3
K5 + C = KC =>
K5 + 5 C = 5 KC
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + 3 NaCl(aq)
Fe5 + O2 = Fe2O15 =>
4 Fe5 + 75 O2 = 10 Fe2O15
CaO + BaO = CaBa + O =>
CaO + BaO = CaBa + 2 O
(NH4)2SO4 + H3PO4 = NH4H2PO4 + H2SO4 =>
(NH4)2SO4 + 2 H3PO4 = 2 NH4H2PO4 + H2SO4
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
NaBr + H{-}3PO{-}4 = Na{-}3PO{-}4 + HBr =>
NaBr + H{-}3PO{-}4 = Na{-}3PO{-}4 + HBr
H2 + N2O = H2O + NH3 =>
4 H2 + N2O = H2O + 2 NH3
CrPO4 = Cr + PO4 =>
CrPO4 = Cr + PO4
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O
(NH4)2SO4 + HgCl2 = (NH4)Cl + HgSO4 =>
(NH4)2SO4 + HgCl2 = 2(NH4)Cl + HgSO4
CHCl3 + HF + NH3 = CHClF2 + NH4Cl =>
CHCl3 + 2 HF + 2 NH3 = CHClF2 + 2 NH4Cl
(NH4)2SO4 + MgCl2 = (NH4)2Cl2 + MgSO4 =>
(NH4)2SO4 + MgCl2 = (NH4)2Cl2 + MgSO4
Fr + H2 = FrH =>
2 Fr + H2 = 2 FrH
BrO5 + H2O = H2BrO6 =>
BrO5 + H2O = H2BrO6
C4H9OH + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
NO3 + H2SO4 = H2 + (NO3)2SO4 =>
2 NO3 + H2SO4 = H2 + (NO3)2SO4
ClO3 + NO = Cl + NO3 =>
2 ClO3 + 3 NO = 2 Cl + 3 NO3
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
(NH4)3PO4 + HNO3 = H3PO4 + (NH4)NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3(NH4)NO3
KCl + HNO3 = KClO3 + NO + H2O =>
KCl + 2 HNO3 = KClO3 + 2 NO + H2O
CrO2(s) + ClO(aq) = CrO4(aq) + Cl(aq) =>
CrO2(s) + 2 ClO(aq) = CrO4(aq) + 2 Cl(aq)
LiOH() + NaI() = LiI() + NaOH() =>
LiOH() + NaI() = LiI() + NaOH()
F + Al = F1Al2 =>
F + 2 Al = F1Al2
B2O + C = B4C3 + CO2 =>
2 B2O + 4 C = B4C3 + CO2
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
(NH4)6Mo7O24 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)6Mo7O24 + 6 HNO3 = 7 MoO3 + 6 NH4NO3 + 3 H2O
Al(NO3)3 + CaCl2 = AlCl3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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