| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HOC(CH2COOH)3 + 14 Na = 7 CH3CH(ONa)COONa + H2
NaBH4 + BF3Et2O = BH3 + NaBF4 + Et2O =>
3 NaBH4 + 4 BF3Et2O = 4 BH3 + 3 NaBF4 + 4 Et2O
CH3OH + M = CH3OM + H2 =>
2 CH3OH + 2 M = 2 CH3OM + H2
U + N2 + Tb = N34U2Tb23 =>
2 U + 17 N2 + 23 Tb = N34U2Tb23
Br8 + Cl2 = BrCl =>
Br8 + 4 Cl2 = 8 BrCl
nitricacid + aluminumhydroxide = aluminumnitrate + water =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CaCO3(s) = CaO(s)CO2 =>
CaCO3(s) = CaO(s)CO2
In + NaOH + H2O = Na3[In(OH)6] + H2 =>
2 In + 6 NaOH + 6 H2O = 2 Na3[In(OH)6] + 3 H2
H2SiF6 + Zn = ZnSiF6 + H2 =>
H2SiF6 + Zn = ZnSiF6 + H2
TiAl6V4 + Y2O3 = Ti + Al2O3 + V4 + Y =>
TiAl6V4 + 3 Y2O3 = Ti + 3 Al2O3 + V4 + 6 Y
K2S2O2 + H2O = SO2 + S + KOH =>
2 K2S2O2 + 2 H2O = SO2 + 3 S + 4 KOH
Mg(OH)2 + HBr = MgBr + H(OH)2 =>
Mg(OH)2 + HBr = MgBr + H(OH)2
CrBr3(aq) + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3(aq) + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
CH3COOH + NH4OH = CH3CONH2 + H2O =>
CH3COOH + NH4OH = CH3CONH2 + 2 H2O
C22H46 + O2 = CO22 + H2O =>
2 C22H46 + 507 O2 = 44 CO22 + 46 H2O
Bh + H2O = BhO + H2 =>
Bh + H2O = BhO + H2
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
Co + H = CoH2 =>
Co + 2 H = CoH2
TeO2 + Cr2O7{2-} + H{+} + H2O = H6TeO6 + Cr{3+} =>
3 TeO2 + Cr2O7{2-} + 8 H{+} + 5 H2O = 3 H6TeO6 + 2 Cr{3+}
Br2 + Na2SO4 = BrSO4 + Na =>
Br2 + 2 Na2SO4 = 2 BrSO4 + 4 Na
KMnO4 + C4H6O6 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + C4H6O6 + 3 H2SO4 = 4 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + HMnO4 + KNO3 =>
6 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 4 HMnO4 + 6 KNO3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
AsO{-3} + H2O = AsO4{-3} + H2 =>
AsO{-3} + 3 H2O = AsO4{-3} + 3 H2
Al(OH)3 + HCl = Al(OH2)3 + Cl =>
Al(OH)3 + 3 HCl = Al(OH2)3 + 3 Cl
TiI2 + Mg = TiMg + I =>
TiI2 + Mg = TiMg + 2 I
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
FeS2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeS2 + 15 MnO2 + 14 H2SO4 = Fe2(SO4)3 + 15 MnSO4 + 14 H2O
Ca5(PO4)3OH + H3PO4 = Ca(H2PO4)2 + Ca2(PO4)OH =>
Ca5(PO4)3OH + 4 H3PO4 = 3 Ca(H2PO4)2 + Ca2(PO4)OH
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
PbCl + MgO = PbOMgCl =>
PbCl + MgO = PbOMgCl
BiF5 = Bi + F2 =>
2 BiF5 = 2 Bi + 5 F2
Pb(ClO3)2 + NH4 = PbNH4 + ClO3 =>
Pb(ClO3)2 + NH4 = PbNH4 + 2 ClO3
C6H10S + O2 = CO2 + H2O + SO3 =>
C6H10S + 10 O2 = 6 CO2 + 5 H2O + SO3
Cr2O3 = Cr + O3 =>
Cr2O3 = 2 Cr + O3
Ti(OH)3 + KNO3 + H2O = Ti(OH)4 + KNO2 =>
2 Ti(OH)3 + KNO3 + H2O = 2 Ti(OH)4 + KNO2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2 + 5 Na2SO4
CoCl3 + Br2 = CoBr3 + Cl2 =>
2 CoCl3 + 3 Br2 = 2 CoBr3 + 3 Cl2
Zm + HBr = ZmBr2 + H2 =>
Zm + 2 HBr = ZmBr2 + H2
NH4OH + CuS = NH4S + Cu(OH) =>
NH4OH + CuS = NH4S + Cu(OH)
HBrO3(aq) + H2O(l) + SO2(g) = Br2(aq) + H2SO4(aq) =>
2 HBrO3(aq) + 4 H2O(l) + 5 SO2(g) = Br2(aq) + 5 H2SO4(aq)
Pb(ClO3)2 + Na2S = PbS + Na(ClO3) =>
Pb(ClO3)2 + Na2S = PbS + 2 Na(ClO3)
FeSO4 + C12H8N2 = C36H24FeN6O4S =>
FeSO4 + 3 C12H8N2 = C36H24FeN6O4S
Br + Ba2I = BrI + Ba =>
Br + Ba2I = BrI + 2 Ba
KNO2 + KI + H2SO4 = I2 + N2 + K2SO4 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = 3 I2 + N2 + 4 K2SO4 + 4 H2O
P4 + H2O = H3PO4 + PH3 =>
2 P4 + 12 H2O = 3 H3PO4 + 5 PH3
KAl(SO4)2 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O1 =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O1
H4N2O3 = N + O + H2O =>
H4N2O3 = 2 N + O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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