| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4{+}(aq) = H{+}(aq) + NH3(aq)
C4H8N2O4 + NH3 = H2N + C4H7NO4 =>
C4H8N2O4 + NH3 = 2 H2N + C4H7NO4
HNO3 + K2Cr2O7 = HNO3Cr2O7 + K =>
HNO3 + K2Cr2O7 = HNO3Cr2O7 + 2 K
NH3 + ClF3 = HF + N + Cl2 =>
2 NH3 + 2 ClF3 = 6 HF + 2 N + Cl2
HBr(aq) + MgCO3(s) = MgBr2 + H2O + CO2 =>
2 HBr(aq) + MgCO3(s) = MgBr2 + H2O + CO2
NaCl + H2SO4 + K2Cr2O7 = Cl2 + Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaCl + 7 H2SO4 + K2Cr2O7 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4
RbBr + Pb(ClO4)2 = RbClO4 + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 RbClO4 + PbBr2
H2SO4 + Cr = Cr2H2SO4 =>
H2SO4 + 2 Cr = Cr2H2SO4
KSCN + Fe(NO3) = Fe(SCN) + NO3 + K =>
KSCN + Fe(NO3) = Fe(SCN) + NO3 + K
Al + NaO = AlO + Na =>
Al + NaO = AlO + Na
H{+} + NO2{-} + Fe = Fe{2+} + NO + H2O =>
4 H{+} + 2 NO2{-} + Fe = Fe{2+} + 2 NO + 2 H2O
Mg2 + CaCl2 = MgCl2 + Ca2 =>
Mg2 + 2 CaCl2 = 2 MgCl2 + Ca2
K + P2O5 = KO5 + P2 =>
K + P2O5 = KO5 + P2
H2Cl + NaOH = Na2Cl + H2O =>
H2Cl + 2 NaOH = Na2Cl + 2 H2O
FeCl2 + KMnO4 + H = KCl + Mn + FeCl + H2O =>
FeCl2 + KMnO4 + 8 H = KCl + Mn + FeCl + 4 H2O
CrCl3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrCl3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 27 KCl + 20 H2O
H2SO4 + NaCl = NaSO4H + HCl =>
H2SO4 + NaCl = NaSO4H + HCl
Sb(NO3)3 + Na3PO4 = SbPO4 + Na(NO3) =>
Sb(NO3)3 + Na3PO4 = SbPO4 + 3 Na(NO3)
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 CaSO4 + 8 H2O + 10 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe(NO3)3*9H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + C6H8O7 = SrFe11MnO19 + N2 + CO2 + H2O =>
198 Fe(NO3)3*9H2O + 18 Sr(NO3)2 + 18 Mn(NO3)2*4H2O + 184 C6H8O7 = 18 SrFe11MnO19 + 333 N2 + 1104 CO2 + 2590 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
BaCO3 + Fe2O3 + Re2O7 + Re = Ba2FeReO6 + CO2 =>
28 BaCO3 + 7 Fe2O3 + 5 Re2O7 + 4 Re = 14 Ba2FeReO6 + 28 CO2
CH2Br2 + CH3Br = C6H6 + HBr =>
3 CH2Br2 + 3 CH3Br = C6H6 + 9 HBr
H2SO4(ac) + NaNO3(ac) = Na2SO4(ac) + HNO3(ac) =>
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4(ac) + 2 HNO3(ac)
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
SrCO3 + Sm2O3 + NiO + ReO2 + ReO3 = SrSmNiReO6 + CO2 =>
2 SrCO3 + Sm2O3 + 2 NiO + ReO2 + ReO3 = 2 SrSmNiReO6 + 2 CO2
Na2(SiO3) + HCl = NaCl + H2(SiO3) =>
Na2(SiO3) + 2 HCl = 2 NaCl + H2(SiO3)
C8H16O9 + KClO3 = H2O + KCl + CO2 =>
C8H16O9 + 5 KClO3 = 8 H2O + 5 KCl + 8 CO2
XH2O2 + XPbS = XPbSO4 + XH2O =>
4 XH2O2 + XPbS = XPbSO4 + 4 XH2O
NiCl2(s) + O(g) = NiO(s) + Cl2O5(g) =>
NiCl2(s) + 6 O(g) = NiO(s) + Cl2O5(g)
Pb(CIO4)2 + KI = PbI2 + K(CIO4) =>
Pb(CIO4)2 + 2 KI = PbI2 + 2 K(CIO4)
H2SO4 + Mg(OH)2 = MgH2(SO4)2 + H2O =>
2 H2SO4 + Mg(OH)2 = MgH2(SO4)2 + 2 H2O
SiO2 + Cl = SiCl4 + O2 =>
SiO2 + 4 Cl = SiCl4 + O2
Ba(OH)2 + NH4Cl = BaCl2 + OHNH4 =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 OHNH4
CH3OH + [O] = CH3COOH + H2O =>
2 CH3OH + 2[O] = CH3COOH + 2 H2O
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
Mg(NO3)2 + Sn = Mg + Sn(NO3)2 =>
Mg(NO3)2 + Sn = Mg + Sn(NO3)2
Na + ZnCl2 = NaCl3 + Zn =>
2 Na + 3 ZnCl2 = 2 NaCl3 + 3 Zn
CH3COONH4 + HOH = CH3COOH + NH4OH =>
CH3COONH4 + HOH = CH3COOH + NH4OH
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2CH2Br + H2O =>
5 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2CH2CH2Br + 5 H2O
SrBr2 + (NH4)S = SrS + (NH4)Br2 =>
SrBr2 + (NH4)S = SrS + (NH4)Br2
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
KSiO3 = O2 + K + Si =>
2 KSiO3 = 3 O2 + 2 K + 2 Si
K[B3H8] + H2O2 + KOH = K3BO3 + H2O =>
K[B3H8] + 9 H2O2 + 8 KOH = 3 K3BO3 + 17 H2O
Zn(CH3COO)2 + KOH = KCH3COO + Zn(OH)2 =>
Zn(CH3COO)2 + 2 KOH = 2 KCH3COO + Zn(OH)2
Ca + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
3 Ca + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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