| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4ClON + CH3NaS = C3H7NOS + NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O
HClO4 + Cu2CO3 = CuClO4 + CO2 + H2O =>
2 HClO4 + Cu2CO3 = 2 CuClO4 + CO2 + H2O
Cr3 + HCI = Cr(HCI)3 =>
Cr3 + 9 HCI = 3 Cr(HCI)3
Al + KOH + H2O = K2[Al(OH)3] + H2 =>
2 Al + 4 KOH + 2 H2O = 2 K2[Al(OH)3] + H2
Cu2S + O22 = Cu + SO2 =>
11 Cu2S + O22 = 22 Cu + 11 SO2
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
NaNO2 + KI + HCl = H2O + I2 + KCl + NaCl + NO =>
2 NaNO2 + 2 KI + 4 HCl = 2 H2O + I2 + 2 KCl + 2 NaCl + 2 NO
K2CO3 + H3AsO4 = K3AsO4 + CO2 + H2O =>
3 K2CO3 + 2 H3AsO4 = 2 K3AsO4 + 3 CO2 + 3 H2O
XS + XH2SO4 + O2 = XSSO4 + XH2O =>
2 XS + 2 XH2SO4 + O2 = 2 XSSO4 + 2 XH2O
Fe{3+} + {3-} = Fe =>
Fe{3+} + {3-} = Fe
V2O5 + V02 = V2O3 =>
3 V2O5 + 2 V02 = 5 V2O3
Co(NO3)2 + H2O2 = CoO + H2 + NO3 =>
2 Co(NO3)2 + H2O2 = 2 CoO + H2 + 4 NO3
(CH3)2NH2Cl + NaOH = (CH3)2NH + H2O + NaCl =>
(CH3)2NH2Cl + NaOH = (CH3)2NH + H2O + NaCl
HCOOH + CH3COONa = HCOONa + CH3COOH =>
HCOOH + CH3COONa = HCOONa + CH3COOH
CSI + Br2 = CSBr + I2 =>
2 CSI + Br2 = 2 CSBr + I2
(NH4)2Fe(SO4)2 + KMnO4 = K2SO4 + NH4MnO4 + FeSO4 =>
(NH4)2Fe(SO4)2 + 2 KMnO4 = K2SO4 + 2 NH4MnO4 + FeSO4
Na(g) + H2O(g) = NaOH(g) + H2(g) =>
2 Na(g) + 2 H2O(g) = 2 NaOH(g) + H2(g)
CuSO4 + Ba(NO)3 = Cu(NO)3 + BaSO4 =>
CuSO4 + Ba(NO)3 = Cu(NO)3 + BaSO4
Na2SO4 + Ba(HCO3)2 = BaSO4 + NaHCO3 =>
Na2SO4 + Ba(HCO3)2 = BaSO4 + 2 NaHCO3
KSCN + Ni(NO3)2 = KS(NO3)2 + CNNi =>
KSCN + Ni(NO3)2 = KS(NO3)2 + CNNi
V2O5 + V02 = V2O3 =>
3 V2O5 + 2 V02 = 5 V2O3
Fe(HCO3)2 + HNO3 = CO2 + H2O + Fe(NO3)2 =>
Fe(HCO3)2 + 2 HNO3 = 2 CO2 + 2 H2O + Fe(NO3)2
Na3PO4(aq) + KNO3(aq) = NaNO3 + K3PO4 =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3 + K3PO4
AgC2H3O2 + KF = KC2H3O2 + AgF =>
AgC2H3O2 + KF = KC2H3O2 + AgF
PT(OH)2 + HNO2 = PT(NO2)2 + H2O =>
PT(OH)2 + 2 HNO2 = PT(NO2)2 + 2 H2O
C37H34N2Na3O9S3 + H2O2 = CO2 + H2O + Na + SO3 + N2 =>
C37H34N2Na3O9S3 + 91 H2O2 = 37 CO2 + 108 H2O + 3 Na + 3 SO3 + N2
Ca(OH)2 + ZnO + H2O = CaZn(OH)4 =>
Ca(OH)2 + ZnO + H2O = CaZn(OH)4
Ca3(PO4)2 + C + SIO2 = CO + P + CaSIO2 =>
Ca3(PO4)2 + 8 C + 3 SIO2 = 8 CO + 2 P + 3 CaSIO2
Al + Cu(OH)2 = Cu + Al(OH)3 =>
2 Al + 3 Cu(OH)2 = 3 Cu + 2 Al(OH)3
Fe2S3(aq) + HBr(aq) = FeBr3 + H2S =>
Fe2S3(aq) + 6 HBr(aq) = 2 FeBr3 + 3 H2S
Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O
Cu2S + O22 = Cu + SO2 =>
11 Cu2S + O22 = 22 Cu + 11 SO2
Al(s) + H2O(g) = Al(OH)2 + H3 =>
3 Al(s) + 6 H2O(g) = 3 Al(OH)2 + 2 H3
Al + H2SO4 = Al(SO4) + SO2 + H2O =>
Al + 2 H2SO4 = Al(SO4) + SO2 + 2 H2O
(Cu(NH3)4)Cl2 + HCl = CuCl2 + NH4Cl =>
(Cu(NH3)4)Cl2 + 4 HCl = CuCl2 + 4 NH4Cl
HNO3 + Br = Br(NO3)2 + NO2 + H2O =>
4 HNO3 + Br = Br(NO3)2 + 2 NO2 + 2 H2O
Mg + HS2 = H2 + MgS =>
4 Mg + 2 HS2 = H2 + 4 MgS
(COOH)2(aq) + NaOH = (COONa)2(aq) + H2O(l) =>
(COOH)2(aq) + 2 NaOH = (COONa)2(aq) + 2 H2O(l)
Mg(OH)2 + HCl = MgCl + H2O + OH =>
Mg(OH)2 + HCl = MgCl + H2O + OH
Co{+2}{02} + Fe(S) = Co(S) + Fe{+2} =>
Co{+2}{02} + Fe(S) = Co(S) + Fe{+2}
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
MgI2 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbI2 =>
MgI2 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbI2
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
Ca2Si + Cl1 = CaCl2 + SiCl4 =>
Ca2Si + 8 Cl1 = 2 CaCl2 + SiCl4
Ca + H(OH) = H2 + Ca(OH)2 =>
Ca + 2 H(OH) = H2 + Ca(OH)2
Ca(H2PO4)2 + KOH = Ca(OH)2 + K3PO4 + H2O =>
Ca(H2PO4)2 + 6 KOH = Ca(OH)2 + 2 K3PO4 + 4 H2O
Na(OH) + BaBr2 = Ba(OH)2 + NaBr =>
2 Na(OH) + BaBr2 = Ba(OH)2 + 2 NaBr
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
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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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