| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 NaCl = Na2O + CaCl2
Zn + HNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + HNO3 + 8 KOH + 5 H2O = 4 K2[Zn(OH)4] + NH3
Si4O2 + H2O = H2Si4O3 =>
Si4O2 + H2O = H2Si4O3
Co(s) + H3PO4(aq) = Co3(PO4)2(aq) + H2(g) =>
3 Co(s) + 2 H3PO4(aq) = Co3(PO4)2(aq) + 3 H2(g)
VCl3 + NaOH + O2 = Na3VO4 + NaCl + H2O =>
2 VCl3 + 12 NaOH + O2 = 2 Na3VO4 + 6 NaCl + 6 H2O
(e)H2 + Fe3O4 = Fe + H2O =>
4(e)H2 + Fe3O4 = 3 Fe + 4 H2O
Bi + ZnCl2 = BiCl2 + Zn =>
Bi + ZnCl2 = BiCl2 + Zn
Sr + HCIO3 = Sr(CIO3)2 + H2 =>
Sr + 2 HCIO3 = Sr(CIO3)2 + H2
La(CO3)3 + H2SO4 = La(SO4)3 + H2O + CO2 =>
La(CO3)3 + 3 H2SO4 = La(SO4)3 + 3 H2O + 3 CO2
Au2CO3 = Au + CO3 =>
Au2CO3 = 2 Au + CO3
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
TiS + O2 = Ti2O3 + SO2 =>
4 TiS + 7 O2 = 2 Ti2O3 + 4 SO2
CaSO4 + CaCl2 = CaSO4*CaCl2 =>
CaSO4 + CaCl2 = CaSO4*CaCl2
NH23 + O2 = N2 + H2O =>
4 NH23 + 23 O2 = 2 N2 + 46 H2O
I2O = I + O2 =>
2 I2O = 4 I + O2
Zn3(PO4)2 + (NH4)2S = ZnS + (NH4)3PO4 =>
Zn3(PO4)2 + 3(NH4)2S = 3 ZnS + 2(NH4)3PO4
XeFl4 + H2O = Xe + O2 + HFl =>
XeFl4 + 2 H2O = Xe + O2 + 4 HFl
BaCl3 + K2CO3 = BaCO3 + K2Cl3 =>
BaCl3 + K2CO3 = BaCO3 + K2Cl3
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
NiCO3(s) + HI(aq) = H2O(l) + CO2(g) + NiI2 =>
NiCO3(s) + 2 HI(aq) = H2O(l) + CO2(g) + NiI2
Na2WO4 + NiCl2 = NiWO4 + NaCl =>
Na2WO4 + NiCl2 = NiWO4 + 2 NaCl
AlBr3 + NH4Cl = AlCl3 + NH4Br =>
AlBr3 + 3 NH4Cl = AlCl3 + 3 NH4Br
SiO + NaOH = Na2SiO3 + H2 =>
SiO + 2 NaOH = Na2SiO3 + H2
Ba(NO3)2 + NaHSO3 = Ba(OH)2 + Na(NO3) + SO2 =>
Ba(NO3)2 + 2 NaHSO3 = Ba(OH)2 + 2 Na(NO3) + 2 SO2
Na3[Cr(OH)6] + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3[Cr(OH)6] + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
SO4 + H2O = H2SO4 + O2 =>
2 SO4 + 2 H2O = 2 H2SO4 + O2
potassiumchlorate + carbon = carbondioxide + potassiumchloride =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
Sr(OH)2 + P4O10 = Sr3(PO4)2 + H2O =>
6 Sr(OH)2 + P4O10 = 2 Sr3(PO4)2 + 6 H2O
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
HClO3 + C204H2 = HCl + CO2 + H2O =>
409 HClO3 + 3 C204H2 = 409 HCl + 612 CO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
*6C4H10 + O2 = CO2 + H2O =>
*6C4H10 + 39 O2 = 24 CO2 + 30 H2O
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + H2 =>
6 K2CrO4 + 4 K2S5 + 15 H2O = 10 K2S2O3 + 3 Cr2O3 + 15 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu(CO3) + Ca = Ca(CO3) + Cu =>
Cu(CO3) + Ca = Ca(CO3) + Cu
SO2(aq) + H2O(aq) = SO2(s)H2O(aq) =>
SO2(aq) + H2O(aq) = SO2(s)H2O(aq)
Fr + K3PO4 = FrPO4 + K3 =>
Fr + K3PO4 = FrPO4 + K3
C12H23ClO + NaOH + H2O2 = (C11H23CO2)2 + H2O + NaCl =>
2 C12H23ClO + 2 NaOH + H2O2 = (C11H23CO2)2 + 2 H2O + 2 NaCl
I2 + MnO4{-} + H2O = IO3{-} + MnO2 + OH{-} =>
3 I2 + 10 MnO4{-} + 2 H2O = 6 IO3{-} + 10 MnO2 + 4 OH{-}
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
CH2OHCHOHCH2OH + O2 = H2O + CO2 =>
2 CH2OHCHOHCH2OH + 7 O2 = 8 H2O + 6 CO2
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + K2SO4 =>
2 C3H7OH + 2 KBr + H2SO4 = 2 C3H7Br + 2 H2O + K2SO4
Mn(s) + S(s) = MnS2(s) =>
Mn(s) + 2 S(s) = MnS2(s)
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O =>
CH3COOH + C6H5CH2OH = CH3COOCH2C6H5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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