| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
(CH3COO)2Cu + NaHSO4 = CuSO4 + Na2SO4 + CH3COOH =>
(CH3COO)2Cu + 2 NaHSO4 = CuSO4 + Na2SO4 + 2 CH3COOH
WS2 + O2 = WO2 + S3 =>
3 WS2 + 3 O2 = 3 WO2 + 2 S3
Na2Br = Na2 + Br2 =>
2 Na2Br = 2 Na2 + Br2
Fe2(C2O4)3 + Na2(CrO4) = Fe2(CrO4)3 + Na2(C2O4) =>
Fe2(C2O4)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 3 Na2(C2O4)
Cr(SO4)3 + Ca(NO3)2 = Cr(NO3)2 + Ca(SO4)3 =>
Cr(SO4)3 + Ca(NO3)2 = Cr(NO3)2 + Ca(SO4)3
H2SO4 + HBr = Br2*SO2 + H2O =>
H2SO4 + 2 HBr = Br2*SO2 + 2 H2O
B + I2 = B2I6 =>
2 B + 3 I2 = B2I6
CH3COONH4 + H2O = CH3COOH + NH5O =>
CH3COONH4 + H2O = CH3COOH + NH5O
C4H8Br2 + KOH = KBr + H2O + C4H6 =>
C4H8Br2 + 2 KOH = 2 KBr + 2 H2O + C4H6
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
PbI4 + NaOH + Na2S = PbI2 + Na2S2O2 + H2O + NaI =>
3 PbI4 + 4 NaOH + 2 Na2S = 3 PbI2 + Na2S2O2 + 2 H2O + 6 NaI
C21H4O2 + O2 = CO2 + H2O =>
C21H4O2 + 21 O2 = 21 CO2 + 2 H2O
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
Al + Mn(NO3)2 = Mn + Al(NO3) =>
2 Al + Mn(NO3)2 = Mn + 2 Al(NO3)
FeS + HCl = FeCl2 + H2S(g) =>
FeS + 2 HCl = FeCl2 + H2S(g)
C3H8O3 = CO + H2 =>
C3H8O3 = 3 CO + 4 H2
CaNo2 + CuSO4 = CaSO4 + CuNo2 =>
CaNo2 + CuSO4 = CaSO4 + CuNo2
NH4ClO4 + K2SO3 = K2SO4 + N2 + HCl + H2O =>
2 NH4ClO4 + 5 K2SO3 = 5 K2SO4 + N2 + 2 HCl + 3 H2O
FeNO33 + NaI = FeI + NaNO33 =>
FeNO33 + NaI = FeI + NaNO33
Cr2O7{2-} + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{2-} + 17 H2C2O4 + 8 H{+} = 2 Cr3{+} + 34 CO2 + 21 H2O
Zn + KMnO4 + KOH = K2ZnO2 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 KOH = 3 K2ZnO2 + 2 MnO2 + 2 H2O
K + HgC12 = KC1 + Hg =>
12 K + HgC12 = 12 KC1 + Hg
Fe2(CO3)3 + H2S = Fe2S3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2O + 3 CO2
Tc2O7 + KI + HCl = K2[TcCl6] + I2 + KCl + H2O =>
Tc2O7 + 6 KI + 14 HCl = 2 K2[TcCl6] + 3 I2 + 2 KCl + 7 H2O
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+} =>
(CH3)2CHNH2 + HCl = (CH3)2CHCl{-} + NH3{+}
NH5F2 + H2O = NH4FH2O + HF =>
NH5F2 + H2O = NH4FH2O + HF
SO(s) = S(s) + O2(g) =>
2 SO(s) = 2 S(s) + O2(g)
CuCl2 + Na2CO3 = Cu + CO3 + NaCl =>
CuCl2 + Na2CO3 = Cu + CO3 + 2 NaCl
Al + PbCO3 = Pb + Al2(CO3)3 =>
2 Al + 3 PbCO3 = 3 Pb + Al2(CO3)3
Ba(NO3)2 + HCl = NHO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 NHO3 + BaCl2
Ba(NO3)2 + Na3A5O4 = Ba3(A5O4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3A5O4 = Ba3(A5O4)2 + 6 NaNO3
NH4TcO4 + HF = TcO3F + NH4F + H2O =>
NH4TcO4 + 2 HF = TcO3F + NH4F + H2O
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
S + Hg2 = HgS2 =>
4 S + Hg2 = 2 HgS2
Zn + MgCl = Mg + ZnCl2 =>
Zn + 2 MgCl = 2 Mg + ZnCl2
NH4 + Cl = N2 + HCl =>
2 NH4 + 8 Cl = N2 + 8 HCl
Mg + S = MgS =>
Mg + S = MgS
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
Mg(OH)2 + AgNO3 = Mg(NO3) + Ag(OH)2 =>
Mg(OH)2 + AgNO3 = Mg(NO3) + Ag(OH)2
Na2CO3 + C2H4O2 = C2H3O2Na + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3O2Na + H2O + CO2
C13H10O3 + O2 = H2O + CO2 =>
C13H10O3 + 14 O2 = 5 H2O + 13 CO2
C4H8O2 + O2 = CO + H2O =>
C4H8O2 + 3 O2 = 4 CO + 4 H2O
F + O2 = O2F =>
F + O2 = O2F
C4H8Br2 + KOH = KBr + H2O + C4H6 =>
C4H8Br2 + 2 KOH = 2 KBr + 2 H2O + C4H6
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
CO2 + O2 = CO34 =>
CO2 + 16 O2 = CO34
ClO + H2O = HClO3 + HCl =>
2 ClO + H2O = HClO3 + HCl
FeS2 + HCl = H2S + FeCl2 + S2 =>
2 FeS2 + 4 HCl = 2 H2S + 2 FeCl2 + S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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