| Équations équilibrées la veille | Équations équilibrées le lendemain |
19 O2 + 4 C4HNH2 = 16 CO2 + 6 H2O + 2 N2
MnO4{-} + SO3{2-} + H = Mn2 + SO4{-}2 + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + 5 H = Mn2 + 3 SO4{-}2 + 5 OH{-}
RbOH + CH3CO2H = RbCH3CO2 + H2O =>
RbOH + CH3CO2H = RbCH3CO2 + H2O
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
V{+2} + MnO4{-} + H{+} = VO2{+} + Mn{+2} + H2O =>
5 V{+2} + 3 MnO4{-} + 4 H{+} = 5 VO2{+} + 3 Mn{+2} + 2 H2O
Fe + Cr2O7 = FeO + Cr =>
7 Fe + Cr2O7 = 7 FeO + 2 Cr
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NaCl + Sn(NO3)2 = NaNO3 + SnCl2 =>
2 NaCl + Sn(NO3)2 = 2 NaNO3 + SnCl2
H2P + O2 = P + H2O =>
2 H2P + O2 = 2 P + 2 H2O
H2O(l) + Fe(s) = H2(g) + Fe(OH)3(aq) =>
6 H2O(l) + 2 Fe(s) = 3 H2(g) + 2 Fe(OH)3(aq)
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
Cr + Ca(OH)2 + H2O = Ca(CrO2)2 + H2 =>
2 Cr + Ca(OH)2 + 2 H2O = Ca(CrO2)2 + 3 H2
[Co(H2O)6]{2+} + Cl2 = [Co2Cl]{4+} + H2O =>
4[Co(H2O)6]{2+} + Cl2 = 2[Co2Cl]{4+} + 24 H2O
HCOOH + H2SO4 = SO2 + CO2 + H2O =>
HCOOH + H2SO4 = SO2 + CO2 + 2 H2O
Pb4O = Pb + O2 =>
2 Pb4O = 8 Pb + O2
K3MnO4 + H2O2 + H2SO4 = K2SO4 + KMnO4 + H2O =>
K3MnO4 + H2O2 + H2SO4 = K2SO4 + KMnO4 + 2 H2O
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
C2H2O4 + C3H7OH = C8H14O4 + H2O =>
C2H2O4 + 2 C3H7OH = C8H14O4 + 2 H2O
CuSO4 + HI = CuI + I2 + H2SO4 =>
2 CuSO4 + 4 HI = 2 CuI + I2 + 2 H2SO4
H2SO4(aq) + TiO2(s) = OH + TiSO4 =>
H2SO4(aq) + TiO2(s) = 2 OH + TiSO4
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
SO2 + LiOH = Li2S + HO2 =>
SO2 + 2 LiOH = Li2S + 2 HO2
Al2O3 + C + H2 = AlH + CO =>
Al2O3 + 3 C + H2 = 2 AlH + 3 CO
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
SrCl2(aq) + H3PO4(aq) = HCl(aq) + SrHPO4(s) =>
SrCl2(aq) + H3PO4(aq) = 2 HCl(aq) + SrHPO4(s)
KIO3 = KI + O1 =>
KIO3 = KI + 3 O1
HCl + NH4OH = H2O + NH4 + Cl =>
HCl + NH4OH = H2O + NH4 + Cl
Hg + Zn(NO3)2 = ZnHg2 + NO3 =>
2 Hg + Zn(NO3)2 = ZnHg2 + 2 NO3
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Qe3PO4 + RtOH = QeOH + Rt3PO4 =>
Qe3PO4 + 3 RtOH = 3 QeOH + Rt3PO4
TiCl2 + Al = TiAl3 + AlCl3 =>
3 TiCl2 + 11 Al = 3 TiAl3 + 2 AlCl3
Cd(HCO3)2 = CdCO3 + H2O + CO2 =>
Cd(HCO3)2 = CdCO3 + H2O + CO2
I2 + NaOH + Na2SO3 = Na2SO4 + NaI + H2O =>
I2 + 2 NaOH + Na2SO3 = Na2SO4 + 2 NaI + H2O
Fe(OH)2 + H2SeO4 = Fe2(SeO4)2 + H2O =>
2 Fe(OH)2 + 2 H2SeO4 = Fe2(SeO4)2 + 4 H2O
C2H5Cl + H2O = C2H6O + HCl =>
C2H5Cl + H2O = C2H6O + HCl
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
Fe2O3 = Fe2 + O3 =>
Fe2O3 = Fe2 + O3
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
NaOH + C2H5OH = C2H5ONa + H2O =>
NaOH + C2H5OH = C2H5ONa + H2O
FeO2 + SO2 = FeSO + O2 =>
2 FeO2 + 2 SO2 = 2 FeSO + 3 O2
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
Al2O3 + NaOH = AlNaO2 + H2O =>
Al2O3 + 2 NaOH = 2 AlNaO2 + H2O
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3(aq) + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4
K4SiO4 + HCl = KCl + SiCl2 + H2O + Cl2 =>
K4SiO4 + 8 HCl = 4 KCl + SiCl2 + 4 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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