| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 Br = BaBr2 + 2 Cl
NiCl2(aq) + AgF(aq) = NiF2 + AgCl =>
NiCl2(aq) + 2 AgF(aq) = NiF2 + 2 AgCl
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
NB = BN =>
NB = BN
H2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
VO + Cr2O7 = Cr + VO2 =>
7 VO + Cr2O7 = 2 Cr + 7 VO2
MgCl2 + Na2(CO3) = Mg2(CO3)2 + NaCl =>
2 MgCl2 + 2 Na2(CO3) = Mg2(CO3)2 + 4 NaCl
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
HNO + CsOH = CsNO + H2O =>
HNO + CsOH = CsNO + H2O
NaSO4 + LiOH = LiSO4 + NaOH =>
NaSO4 + LiOH = LiSO4 + NaOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
(Fe) + (S) = Fe2S3 =>
2(Fe) + 3(S) = Fe2S3
C3H6 + HNO3 = C3H7NO3 =>
C3H6 + HNO3 = C3H7NO3
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
C17H31COOCH + O2 = H2O + CO2 =>
C17H31COOCH + 26 O2 = 16 H2O + 19 CO2
Cl2O7 + Cu(OH)2 = Cu(ClO4)2 + H2O =>
Cl2O7 + Cu(OH)2 = Cu(ClO4)2 + H2O
KHC8H4O4 + HCl = KCl + H2C8H4O4 =>
KHC8H4O4 + HCl = KCl + H2C8H4O4
HCl + HIO3 + O2 = Cl{-} + IO3{+} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{-} + 2 IO3{+} + 2 H2O
NaHO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaHO3 + 5 C6H8O7 = 12 CO2 + 17 H2O + 3 Na3C6H5O7
C + O2 = CO = =>
2 C + O2 = 2 CO
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
NaBiO3 + MnSO4 + HNO3 = BiONO3 + (BiO)2SO4 + NaMnO4 + NaNO3 + H2O =>
5 NaBiO3 + 2 MnSO4 + 4 HNO3 = BiONO3 + 2(BiO)2SO4 + 2 NaMnO4 + 3 NaNO3 + 2 H2O
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
S + Na2CO3 = Na2SO4 + Na2S + CO2 =>
4 S + 4 Na2CO3 = Na2SO4 + 3 Na2S + 4 CO2
Ca = Ca(oh)2 =>
2 Ca = Ca(oh)2
Tc(s) + N2(g) = TcN(s) =>
2 Tc(s) + N2(g) = 2 TcN(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn2CO3 + HOH = ZnHCO3 + ZnOH =>
Zn2CO3 + HOH = ZnHCO3 + ZnOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
FePO4 + HCl = Fe{3+} + H2PO4{-} + Cl{-} =>
FePO4 + 2 HCl = Fe{3+} + H2PO4{-} + 2 Cl{-}
Cr + Cl3 = CrCl6 =>
Cr + 2 Cl3 = CrCl6
SiH4 + Mg = Mg2Si + MgH2 =>
SiH4 + 4 Mg = Mg2Si + 2 MgH2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + NaOH = KO + NaH =>
K + NaOH = KO + NaH
Aluminium + zincoxide = aluminiumoxide + zinc =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
HZn + HCl = ZnCl2 + H2 =>
2 HZn + 4 HCl = 2 ZnCl2 + 3 H2
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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