| Équations équilibrées la veille | Équations équilibrées le lendemain |
51 NaHCO3 + 18 C6H7O7 = 17 Na3C6H5O7 + 57 CO2 + 46 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Zn + HAsO3 + H2SO4 = ZnSO4 + AsH3 + H2O =>
4 Zn + HAsO3 + 4 H2SO4 = 4 ZnSO4 + AsH3 + 3 H2O
(b)XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2(b)XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
Na2CO3 + V2O3 + O2 = NaV2O8 + CO2 =>
2 Na2CO3 + 4 V2O3 + 9 O2 = 4 NaV2O8 + 2 CO2
(NH4)2[VO(C2O4)2]H2O + H2SO4 = H2[VO(C2O4)2(H2O)] + (NH4)2SO4 =>
(NH4)2[VO(C2O4)2]H2O + H2SO4 = H2[VO(C2O4)2(H2O)] + (NH4)2SO4
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
My + HCl = MyCl2 + H2 =>
My + 2 HCl = MyCl2 + H2
Tl + HCl = TlCl3 + H2 =>
2 Tl + 6 HCl = 2 TlCl3 + 3 H2
SnOHCl + NaOH = Sn(OH)2 + NaCl =>
SnOHCl + NaOH = Sn(OH)2 + NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
CaSO3 + BaCl2 = BaSO3 + CaCl2 =>
CaSO3 + BaCl2 = BaSO3 + CaCl2
BaO2 + KI + HX = KI3 + BaX2 + KX + H2O =>
BaO2 + 3 KI + 4 HX = KI3 + BaX2 + 2 KX + 2 H2O
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
NaHCO3 = Na2 + CO3 + CO2 + H2O =>
2 NaHCO3 = Na2 + CO3 + CO2 + H2O
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
Cu2S + HNO3 = Cu(NO3) + NO2 + H2SO4 + H2O =>
Cu2S + 10 HNO3 = 2 Cu(NO3) + 8 NO2 + H2SO4 + 4 H2O
(CH3CH2)2NH + H2O = (CH3CH2)2NH3O =>
(CH3CH2)2NH + H2O = (CH3CH2)2NH3O
AgNO3 + PtCl2 = AgCl + Pt(NO3)2 =>
2 AgNO3 + PtCl2 = 2 AgCl + Pt(NO3)2
CoCl2*6H2O + En + KBr + HCl + H2O2 = [Co(En)3]Br3 + KCl + H2O =>
2 CoCl2*6H2O + 6 En + 6 KBr + 2 HCl + H2O2 = 2[Co(En)3]Br3 + 6 KCl + 14 H2O
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
Na + Br + Ca(OH)2 = CaBr2 + NaOH =>
2 Na + 2 Br + Ca(OH)2 = CaBr2 + 2 NaOH
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
C4H10O(butanol) + O2 = CO2 + H2O =>
C4H10O(butanol) + 6 O2 = 4 CO2 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(g)
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
H2SO3 + ZnCl2 = ZnSO3 + HCl =>
H2SO3 + ZnCl2 = ZnSO3 + 2 HCl
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Rb2C2O4 + AgNO3 = RbNO3 + Ag2C2O4 =>
Rb2C2O4 + 2 AgNO3 = 2 RbNO3 + Ag2C2O4
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
(CH3)2CHOH + K2Cr2O7 = (CH3)2CHO + K2Cr2O6 + H2O =>
2(CH3)2CHOH + K2Cr2O7 = 2(CH3)2CHO + K2Cr2O6 + H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
KF + Li3PO4 = K3PO4 + LiF =>
3 KF + Li3PO4 = K3PO4 + 3 LiF
AgNO3 + NaOH + NH3*H2O = [Ag(NH3)2]OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH3*H2O = [Ag(NH3)2]OH + NaNO3 + 2 H2O
MnO4 + (SO3)2 = MnO2 + SO4 =>
MnO4 + (SO3)2 = MnO2 + 2 SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NH3 + HI = NI + H4 =>
NH3 + HI = NI + H4
Cr + HCl = Cr{+}3 + H2 + Cl{-}1 =>
2 Cr + 2 HCl = 2 Cr{+}3 + H2 + 2 Cl{-}1
KSO4 + CaNO3 = KNO3 + CaSO4 =>
KSO4 + CaNO3 = KNO3 + CaSO4
C5H10 + H2O = C5H12 + OH =>
C5H10 + 2 H2O = C5H12 + 2 OH
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
KMnO4 + HNO2 = Mn(NO3)2 + KNO3 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = 2 Mn(NO3)2 + KNO3 + KNO2 + 3 H2O
H3PO4 + ZnBr2 = Zn3(PO4)2 + HBr =>
2 H3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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