| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H12O2 + 14 Cu(OH)2 = 5 CH3CH2COOH + 7 Cu2O + 17 H2O
Zn + HCI = ZnH + CI =>
Zn + HCI = ZnH + CI
U(SO4)2 + KMnO4 + H2O = MnSO4 + UO2SO4 + H2SO4 + K2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + 5 UO2SO4 + 2 H2SO4 + K2SO4
CHCl3 + Na = CHCl2 + NaCl =>
CHCl3 + Na = CHCl2 + NaCl
K2Cr2O7 + HCl + C2H5OH = CrCl3 + H2O + CH3COOH + KCl =>
2 K2Cr2O7 + 16 HCl + 3 C2H5OH = 4 CrCl3 + 11 H2O + 3 CH3COOH + 4 KCl
Co(OH)2 + KOH + Br2 = Co(OH)3 + KBr =>
2 Co(OH)2 + 2 KOH + Br2 = 2 Co(OH)3 + 2 KBr
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Fe3 + K2CrO4 = FeK2CrO4 =>
Fe3 + 3 K2CrO4 = 3 FeK2CrO4
NH3 + SiH4 = Si2N4 + H2 =>
4 NH3 + 2 SiH4 = Si2N4 + 10 H2
HCOOH + Na2CO3 = CHCOONa + H2O + CO2 =>
6 HCOOH + Na2CO3 = 2 CHCOONa + 5 H2O + 3 CO2
XeF2 + Cl{-} = Xe + F{-} + Cl2 =>
XeF2 + 2 Cl{-} = Xe + 2 F{-} + Cl2
Cu2SO4 + NH3 = Cu2NH3 + SO4 =>
Cu2SO4 + NH3 = Cu2NH3 + SO4
KHSO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
8 KHSO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + 4 K2SO4 + 4 H2O
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
C12H16 + O2 = CO2 + H2O =>
C12H16 + 16 O2 = 12 CO2 + 8 H2O
C9H20 + O2 = C9O2 + H2O =>
C9H20 + 6 O2 = C9O2 + 10 H2O
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS) =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + NaNO2 + NaOH + H2O = NH3 + NaAlO2 =>
2 Al + NaNO2 + NaOH + H2O = NH3 + 2 NaAlO2
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2 =>
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2
K4Fe(CN)6 + H2O2 + H2SO4 = K3Fe(CN)6 + K2SO4 + H2O =>
2 K4Fe(CN)6 + H2O2 + H2SO4 = 2 K3Fe(CN)6 + K2SO4 + 2 H2O
W + H2O = WO2 + H2 =>
W + 2 H2O = WO2 + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Cl + O = Mg(ClO4)2 =>
Mg + 2 Cl + 8 O = Mg(ClO4)2
O2(g) + PCl3(g) = POCl3(g) =>
O2(g) + 2 PCl3(g) = 2 POCl3(g)
C5H5N5 + O2 = CO2 + N2 + H2O =>
4 C5H5N5 + 25 O2 = 20 CO2 + 10 N2 + 10 H2O
CuCl + H{2+}A = Cu{2+} + HCl =>
CuCl + H{2+}A = Cu{2+} + HCl
NaHCO3 + H2O = H2CO3 + HO + Na =>
NaHCO3 + H2O = H2CO3 + HO + Na
CuSO4 + NH4 = CuNH4 + SO4 =>
CuSO4 + NH4 = CuNH4 + SO4
NH4Cl + KCl = NH4 + KCl2 =>
NH4Cl + KCl = NH4 + KCl2
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P2O3 + H2O = H3PO2 + O2 =>
P2O3 + 3 H2O = 2 H3PO2 + O2
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaSO4(s)
PBr3 + KOH = KBr + HPO2 + H2O =>
PBr3 + 3 KOH = 3 KBr + HPO2 + H2O
(C6H10O5)(s) + CuO(aq) = CO2(g) + H2O(l) + Cu(s) =>
(C6H10O5)(s) + 12 CuO(aq) = 6 CO2(g) + 5 H2O(l) + 12 Cu(s)
Cr + BrO3 = CrO4 + Br =>
3 Cr + 4 BrO3 = 3 CrO4 + 4 Br
Na3P = Na + P =>
Na3P = 3 Na + P
Zn + HNO3 = Zn(NO3)2 + NO2H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2H2O
K2 + I = K2I =>
K2 + I = K2I
NaHCO3 = NaOH*CO2 =>
NaHCO3 = NaOH*CO2
HNO2 + HCl = HNCl2 + Cl2 + H2O =>
HNO2 + 4 HCl = HNCl2 + Cl2 + 2 H2O
Ag2O + NH4OH = [Ag(NH3)2](OH) + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2](OH) + 3 H2O
K2O + Fe2O3 = K3Fe + O2 =>
3 K2O + Fe2O3 = 2 K3Fe + 3 O2
Fe2(CO3)2 + HCl = FeCl2 + H2CO3 =>
Fe2(CO3)2 + 4 HCl = 2 FeCl2 + 2 H2CO3
C8H9O4 + NaOH = NaC8H8O4 + H2O =>
C8H9O4 + NaOH = NaC8H8O4 + H2O
NaHSO3 + H2O2 = NaO2 + H2O + H2SO4 =>
2 NaHSO3 + 5 H2O2 = 2 NaO2 + 4 H2O + 2 H2SO4
HJ + Ni(OH)2 = NiJ2 + H2O =>
2 HJ + Ni(OH)2 = NiJ2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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