| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH2COOH)2 + H2 = 2 CH3COOH
(NH4)2SO4 + BaBr2 = BaSO4 + NH4Br =>
(NH4)2SO4 + BaBr2 = BaSO4 + 2 NH4Br
Mg2O2*Al2O3*5SiO2 + BrF3 + KF = MgF2 + K3AlF6 + K2SiF6 + O2 + Br2 =>
2 Mg2O2*Al2O3*5SiO2 + 20 BrF3 + 32 KF = 4 MgF2 + 4 K3AlF6 + 10 K2SiF6 + 15 O2 + 10 Br2
ZnS{-2} + O{-2} = ZnO{-2} + S{-2} =>
ZnS{-2} + O{-2} = ZnO{-2} + S{-2}
La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La80Sr20Ga99FeO30 + CO2 + N2 + H2O =>
80 La(NO3)3 + 20 Sr(NO3)2 + 99 Ga(NO3)3 + Fe(NO3)3 + 380 C2H5NO2 = La80Sr20Ga99FeO30 + 760 CO2 + 480 N2 + 950 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
AlI3 + Cl2 = AlCl + I2 =>
2 AlI3 + Cl2 = 2 AlCl + 3 I2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3
Al + C9H9NO2 + CH3COOH = Al(CH3COO)3 + C9H13N + H2O =>
8 Al + 3 C9H9NO2 + 24 CH3COOH = 8 Al(CH3COO)3 + 3 C9H13N + 6 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C3H8 + Cr2O7{2-} + H{+} = Cr{3+} + C3H6O + H2O =>
3 C3H8 + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 C3H6O + 11 H2O
ClO3{-} = ClO4{-} + (Cl){-} =>
4 ClO3{-} = 3 ClO4{-} + (Cl){-}
Hg(NO)3 + O2 = HgO + NO2 =>
Hg(NO)3 + 2 O2 = HgO + 3 NO2
C3H8 + Cr2O7{2-} + H{+} = Cr{3+} + C3H6O + H2O =>
3 C3H8 + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 C3H6O + 11 H2O
Hg(NO)3 + O2 = HgO + NO2 =>
Hg(NO)3 + 2 O2 = HgO + 3 NO2
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
C6H5CHCHCHO + O2 = CO2 + H2O =>
2 C6H5CHCHCHO + 21 O2 = 18 CO2 + 8 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Sn + H2SO4 + HNO3 = SnSO4 + H2O + NO =>
3 Sn + 3 H2SO4 + 2 HNO3 = 3 SnSO4 + 4 H2O + 2 NO
H2NNHCH3 + N2O4 = CO2 + H2O + N2 =>
4 H2NNHCH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
CeCl(aq) + CaS(aq) = CaCl2(aq) + Ce2S(s) =>
2 CeCl(aq) + CaS(aq) = CaCl2(aq) + Ce2S(s)
NaVO3 + Mg + HCl = VCl2 + MgCl2 + NaCl + H2O =>
2 NaVO3 + 3 Mg + 12 HCl = 2 VCl2 + 3 MgCl2 + 2 NaCl + 6 H2O
Li2MnO4 + H2O = LiMnO4 + MnO2 + LiOH =>
3 Li2MnO4 + 2 H2O = 2 LiMnO4 + MnO2 + 4 LiOH
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
CuFeS3 + O2 = FeO + SO2 + Cu =>
2 CuFeS3 + 7 O2 = 2 FeO + 6 SO2 + 2 Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCN + FrOH = H2O + FrCN =>
HCN + FrOH = H2O + FrCN
NaO + Cl = ClO + Na =>
NaO + Cl = ClO + Na
BaBr2 + (NH4)2SO4 = Br2(NH4)2 + BaSO4 =>
BaBr2 + (NH4)2SO4 = Br2(NH4)2 + BaSO4
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
MgBr2 + N = Mg3N2 + Br =>
3 MgBr2 + 2 N = Mg3N2 + 6 Br
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Br2 + Na2S203 + NaOH = NaBr + Na2SO4 + H2O =>
610 Br2 + Na2S203 + 1624 NaOH = 1220 NaBr + 203 Na2SO4 + 812 H2O
Cu(CH3COO)2 + H2O = Cu(OH)2 + C2H4O2 =>
Cu(CH3COO)2 + 2 H2O = Cu(OH)2 + 2 C2H4O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
Fe(OH)3 + HCl = FeCl3 + HOH =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 HOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H9OH + CrO3 = Cr2O3 + C4H8O + H2O =>
3 C4H9OH + 2 CrO3 = Cr2O3 + 3 C4H8O + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H{+} + NO + Cr2O7{2-} = HNO2 + Cr{3+} + H2O =>
8 H{+} + 6 NO + Cr2O7{2-} = 6 HNO2 + 2 Cr{3+} + H2O
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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