| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaBH4 + 3 H2O = Fe + 3 NaCl + 3 BOH6
Ca(NO3)4(H2O) + Fe(NO3)3 + (NH4)H2PO4 + NH4OH = Ca9Fe1PO4(OH)2 + NH4NO3 + H2O =>
36.000000000001Ca(NO3)4(H2O) + 4 Fe(NO3)3 + 4.0000000000001(NH4)H2PO4 + 186.00000000001NH4OH = 4.0000000000001Ca9Fe1PO4(OH)2 + 173 NH4NO3 + 163 H2O
KCl + K2SO4 = KClO3 + K2SO3 =>
KCl + 3 K2SO4 = KClO3 + 3 K2SO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + KI + HCl = KCl + MnCl2 + H2O + I2 =>
2 KMnO4 + 10 KI + 16 HCl = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
C3H8O2 + H2CO3 = C4H6O3 + H2 =>
9 C3H8O2 + H2CO3 = 7 C4H6O3 + 16 H2
KNo3 + Na2Co3 = K2Co3 + NaNo3 =>
2 KNo3 + Na2Co3 = K2Co3 + 2 NaNo3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C12H22O11 + KHO3 = K2CO3 + H2 + CO2 =>
5 C12H22O11 + 26 KHO3 = 13 K2CO3 + 68 H2 + 47 CO2
aluminum + hydrochloricacid = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
CH3SO2F + HF = CF3SO2F + H2 =>
CH3SO2F + 3 HF = CF3SO2F + 3 H2
NaNO2 + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO3)2 + H2O =>
4 NaNO2 + Na2Cr2O7 + 6 HNO3 = 6 NaNO3 + 2 Cr(NO3)2 + 3 H2O
H4C = H + C =>
H4C = 4 H + C
OH{-} + CN{-} + Cl2 = Cl{-} + N2 + CO2 + H2O =>
8 OH{-} + 2 CN{-} + 5 Cl2 = 10 Cl{-} + N2 + 2 CO2 + 4 H2O
CuSO4 + Na2S2O3 + H2O = CuSO3 + Na2SO4 + H2SO =>
CuSO4 + Na2S2O3 + H2O = CuSO3 + Na2SO4 + H2SO
MgCl2 + Na3Po1 = Mg3(Po1)2 + NaCl =>
3 MgCl2 + 2 Na3Po1 = Mg3(Po1)2 + 6 NaCl
CuO + H2O2 = Cu{+2} + O2 + OH{-} =>
2 CuO + 2 H2O2 = 2 Cu{+2} + O2 + 4 OH{-}
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
Al(NO3)3(aq) + (NH4)2CO3(aq) = Al2(CO3)3(s) + (NH4)NO3(aq) =>
2 Al(NO3)3(aq) + 3(NH4)2CO3(aq) = Al2(CO3)3(s) + 6(NH4)NO3(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO3 + MnO4{-} + H{+} = SO4 + Mn{2}{+} + H2O =>
5 SO3 + 2 MnO4{-} + 6 H{+} = 5 SO4 + 2 Mn{2}{+} + 3 H2O
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Jn + H2SO4 = JnSO4 + H2 =>
Jn + H2SO4 = JnSO4 + H2
Pb(aq) + HCl(l) = PbCl2(s) + H() =>
Pb(aq) + 2 HCl(l) = PbCl2(s) + 2 H()
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
P2F1F3F4 = F2 + P2F5 =>
2 P2F1F3F4 = 3 F2 + 2 P2F5
LF5 + KOH = KLO3 + KF + H2O =>
LF5 + 6 KOH = KLO3 + 5 KF + 3 H2O
CH3COOH(aq) + NaOH(aq) = H2O + NaCH3COO =>
CH3COOH(aq) + NaOH(aq) = H2O + NaCH3COO
CaSO3 + H2SO4 = CaSO4 + H2O + SO =>
2 CaSO3 + H2SO4 = 2 CaSO4 + H2O + SO
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2 = Ba(AlO2)2 + H2O
Br2 + H2O2 = BrO3 + H2O =>
Br2 + 6 H2O2 = 2 BrO3 + 6 H2O
H2PO2{-} = PO2{-} + H2 =>
H2PO2{-} = PO2{-} + H2
KNO3(aq) + BaCI2(aq) = BaNO3(aq) + KCI2(aq) =>
KNO3(aq) + BaCI2(aq) = BaNO3(aq) + KCI2(aq)
CaI2 + SnSO4 = CaSn + I2SO4 =>
CaI2 + SnSO4 = CaSn + I2SO4
Fe(OH)3 + Cu(NO)2 = Fe(NO)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO)2 = 2 Fe(NO)3 + 3 Cu(OH)2
C3H8NO5P + H2O = H3PO4 + CH4N2O + C2H5OH + C6H8O7 =>
12 C3H8NO5P + 17 H2O = 12 H3PO4 + 6 CH4N2O + 9 C2H5OH + 2 C6H8O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2S + Ba(OH)2 = BaS + NH3 + H2O =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH3 + 2 H2O
Co(NO3)2 + Fe(NO3)3 + NH2CONH2 = CoFe2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 20 NH2CONH2 = 3 CoFe2O4 + 32 N2 + 20 CO2 + 40 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Ni(NO3)2 + C2H8N2 + NaI = Ni(NH2CH2CH2NH2)2(NO3)2I + Na =>
Ni(NO3)2 + 2 C2H8N2 + NaI = Ni(NH2CH2CH2NH2)2(NO3)2I + Na
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
FeTiO3 + NaOH + O2 = Na2TiO3 + Fe2O3 + H2O =>
4 FeTiO3 + 8 NaOH + O2 = 4 Na2TiO3 + 2 Fe2O3 + 4 H2O
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
H2SO4 + Cu2O = CuSO4 + H2O + SO2 =>
3 H2SO4 + Cu2O = 2 CuSO4 + 3 H2O + SO2
Br{-} + H2O + CrO4{2-} = BrO3{-} + Cr(OH)3 + OH{-) =>
Br{-} + 5 H2O + 2 CrO4{2-} = BrO3{-} + 2 Cr(OH)3 + 4 OH{-)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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