| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 10 Cu{2+} + 16 H2O = 10 Cu + 4 H3PO4 + 20 H{+}
MnSO4 + Br2 + NaOH = MnO2 + NaBr + Na2SO4 + H2O =>
MnSO4 + Br2 + 4 NaOH = MnO2 + 2 NaBr + Na2SO4 + 2 H2O
FeCl3 + H3PO2 + H2O = FeCl2 + H3PO4 + HCl =>
4 FeCl3 + H3PO2 + 2 H2O = 4 FeCl2 + H3PO4 + 4 HCl
NaBr + MgS = MgBr2 + Na2S =>
2 NaBr + MgS = MgBr2 + Na2S
Mn{2+} + MnO4{-} + H2O = Mn100O183 + H{+} =>
334 Mn{2+} + 166 MnO4{-} + 251 H2O = 5 Mn100O183 + 502 H{+}
MgO + NH3 = MgH2 + N2O3 =>
3 MgO + 2 NH3 = 3 MgH2 + N2O3
ZnF + Na3PO4 = ZnPO4 + Na3F =>
ZnF + Na3PO4 = ZnPO4 + Na3F
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
C7H5ClO + NH3 = C7H7NO + NH4Cl =>
C7H5ClO + 2 NH3 = C7H7NO + NH4Cl
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3*3H2O
K2SnO2 + BiCl3 + KOH = Bi + K2SnO3 + KCl + H2O =>
3 K2SnO2 + 2 BiCl3 + 6 KOH = 2 Bi + 3 K2SnO3 + 6 KCl + 3 H2O
H2SeO3 + KI + HNO3 = I2 + Se + H2O + KNO3 =>
H2SeO3 + 4 KI + 4 HNO3 = 2 I2 + Se + 3 H2O + 4 KNO3
C30H62 + O3 = CO2 + H2O =>
3 C30H62 + 91 O3 = 90 CO2 + 93 H2O
KNO2 + HOH = KOH + HNO2 =>
KNO2 + HOH = KOH + HNO2
H2SeO3 + KI + HNO3 = I2 + Se + H2O + KNO3 =>
H2SeO3 + 4 KI + 4 HNO3 = 2 I2 + Se + 3 H2O + 4 KNO3
C4H9Cl + NaBr = C4H9Br + NaCl =>
C4H9Cl + NaBr = C4H9Br + NaCl
MnCrO4 + HCl = MnCl2 + H2CrO4 =>
MnCrO4 + 2 HCl = MnCl2 + H2CrO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NiSO4 + K4Fe(CN)6 = K2SO4 + Ni2Fe(CN)6 =>
2 NiSO4 + K4Fe(CN)6 = 2 K2SO4 + Ni2Fe(CN)6
Sn + Ag{2+} = Sn{2+} + Ag =>
Sn + Ag{2+} = Sn{2+} + Ag
S + CuSO4 = SO2 + Cu =>
S + CuSO4 = 2 SO2 + Cu
K3Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 6 KCl + 4 CrCl2 + 7 Cl2 + 14 H2O
H2CO3 + ZnCO3 = Zn(HCO3)2 =>
H2CO3 + ZnCO3 = Zn(HCO3)2
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
HBr + Na2SO3 = NaBr + H2SO3 =>
2 HBr + Na2SO3 = 2 NaBr + H2SO3
HF + CaCO3 = Ca + F2 + CO2 + H2O =>
2 HF + CaCO3 = Ca + F2 + CO2 + H2O
Al4C3 + H2O = Al(OH)3 + H4C =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 H4C
K2SO3 = K + SO3 =>
K2SO3 = 2 K + SO3
Ba(NO3)2 + Ca(NO3)2*4H2O + ZrOCl2*8H2O + SnCl4*5H2O + Ti(C4H9O)4 + C6H8O7 = (Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + CO2 + HCl + N2 + H2O =>
765 Ba(NO3)2 + 135 Ca(NO3)2*4H2O + 792 ZrOCl2*8H2O + 108 SnCl4*5H2O + 81 Ti(C4H9O)4 + 383 C6H8O7 = 9(Ba0085Ca0015)(Ti09Zr0088Sn0012)O3 + 3594 CO2 + 2016 HCl + 900 N2 + 9398 H2O
K2SO3 = K + SO3 =>
K2SO3 = 2 K + SO3
P4O5 + NaOH = Na3PO4 + H2 + H2O =>
P4O5 + 12 NaOH = 4 Na3PO4 + 5 H2 + H2O
SO3(r) = SO2(r) + O2(r) =>
2 SO3(r) = 2 SO2(r) + O2(r)
C3H8 + CO2 = C6H6 + H2O =>
3 C3H8 + 3 CO2 = 2 C6H6 + 6 H2O
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O =>
CaSiO3 + H2CO3 = CaCO3 + SiO2 + H2O
HMnO4 + HI = MnI2 + I2 + H2O =>
2 HMnO4 + 14 HI = 2 MnI2 + 5 I2 + 8 H2O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
NaCrO2 + J2 + NaOH = Na2CrO4 + NaJ + H2O =>
2 NaCrO2 + 3 J2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
XNCl3 = XN + Cl3 =>
XNCl3 = XN + Cl3
Fe0 + HCl = FeCl3 + H2 =>
2 Fe0 + 6 HCl = 2 FeCl3 + 3 H2
(a)CaSO4(s) = CaO(s) + SO3(g) =>
(a)CaSO4(s) = CaO(s) + SO3(g)
KAl(SO4)2 = Al + SO4 + K =>
KAl(SO4)2 = Al + 2 SO4 + K
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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