| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + 2 HSiO3 = H2O + Ba(SiO3)2
C2H4O2 + H2SO4 = C2H5O2 + HSO4 =>
C2H4O2 + H2SO4 = C2H5O2 + HSO4
FeBr2 + Cl = FeCl2 + Br2 =>
FeBr2 + 2 Cl = FeCl2 + Br2
LaSr3Mn2O8 + La2O3 + MnO + Re + ReO3 = LaSrMnReO6 =>
LaSr3Mn2O8 + La2O3 + MnO + Re + 2 ReO3 = 3 LaSrMnReO6
CaCO3 + SO2 = CaSO3 + CO2 =>
CaCO3 + SO2 = CaSO3 + CO2
P4Cl3 + Cl2 = P4Cl5 =>
P4Cl3 + Cl2 = P4Cl5
Li2SO4 + Sn(NO3)2 = LiNO3 + SnSO4 =>
Li2SO4 + Sn(NO3)2 = 2 LiNO3 + SnSO4
K + Br2(g) = KBr(s) =>
2 K + Br2(g) = 2 KBr(s)
Na3(PO4) + CaCl2 = Ca + (PO4)3 + NaCl =>
6 Na3(PO4) + 9 CaCl2 = 9 Ca + 2(PO4)3 + 18 NaCl
Cu(NO3)2 + Ba2S2 = Ba(NO3)2 + CuS =>
2 Cu(NO3)2 + Ba2S2 = 2 Ba(NO3)2 + 2 CuS
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
NaCl + H2O = HCl + NaOH = NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
Fe + HNO3 = Fe(NO3)3 + NH3 + H2O =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 3 NH3 + 9 H2O
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + NaOH(s) = NaC2H3O2(s) + H2O(l)
PbCOOH + K2CrO4 = PbCrO4 + K2COOH =>
PbCOOH + K2CrO4 = PbCrO4 + K2COOH
Pb(NO2)2 + Cu = Cu(NO2)2 + Pb =>
Pb(NO2)2 + Cu = Cu(NO2)2 + Pb
I2 + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + SO2 + 6 H2O = 2 I{-} + SO4{2-} + 4 H3O{+}
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
ZnS(g) + O2(g) = ZnO + SO2 =>
2 ZnS(g) + 3 O2(g) = 2 ZnO + 2 SO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HNO3 + CH3CH2COOH = CH3CH2CONO3 + H2O =>
HNO3 + CH3CH2COOH = CH3CH2CONO3 + H2O
NH4Br = Br + H2 + N =>
NH4Br = Br + 2 H2 + N
NaOH + NH4HCO3 = NH3 + NaHCO3 + H2O =>
NaOH + NH4HCO3 = NH3 + NaHCO3 + H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
SnCl2 + HBrO + HCl = SnCl4 + HBr + H2O =>
SnCl2 + HBrO + 2 HCl = SnCl4 + HBr + H2O
Na2CO3 + FeSO4 = Na2SO4 + CO3Fe =>
Na2CO3 + FeSO4 = Na2SO4 + CO3Fe
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CH2O + NH3HCl + H3PO3 + H = C3H13NO9P3 + H2O + HCl =>
3 CH2O + NH3HCl + 3 H3PO3 + H = C3H13NO9P3 + 3 H2O + HCl
SO3{-2)+MnO4{-}+H{+} = SO4{-2}+Mn{+2}+H2O =>
5 SO3{-2)+2MnO4{-}+6H{+} = 5 SO4{-2}+2Mn{+2}+3H2O
HO(C2H4O)181H + O2 = CO2 + H2O =>
2 HO(C2H4O)181H + 905 O2 = 724 CO2 + 726 H2O
SnO + H = Sn + HO =>
SnO + H = Sn + HO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + Si + O2 = Cr2(SiO3)3 =>
4 Cr + 6 Si + 9 O2 = 2 Cr2(SiO3)3
HNO3 + NaOH = NaH + OH(NO3) =>
HNO3 + NaOH = NaH + OH(NO3)
CuOH + HJ = CuJ + H2O =>
CuOH + HJ = CuJ + H2O
CuSO4 + KBr = CuBr2 + K2SO4 =>
CuSO4 + 2 KBr = CuBr2 + K2SO4
C6H6 + FeCl3 = C6H5Cl + FeCl2 + H3 =>
3 C6H6 + 3 FeCl3 = 3 C6H5Cl + 3 FeCl2 + H3
(NH3)SO4 + KOH = NH3OH + KSO4 =>
(NH3)SO4 + KOH = NH3OH + KSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + NH4Cl = Na2Cl + NH4 + CO3 =>
Na2CO3 + NH4Cl = Na2Cl + NH4 + CO3
Re + HNO3 = Re(NO3)7 + NO2 + H2O =>
Re + 14 HNO3 = Re(NO3)7 + 7 NO2 + 7 H2O
Mn3O4 + Na2O2 = Na2MnO4 + Na2O =>
Mn3O4 + 5 Na2O2 = 3 Na2MnO4 + 2 Na2O
FeBr2 + BaS = FeS + BaBr2 =>
FeBr2 + BaS = FeS + BaBr2
MnO4{-} + OH{-} = H2O + MnO4{3-} + O2 =>
2 MnO4{-} + 4 OH{-} = 2 H2O + 2 MnO4{3-} + O2
S + LiOH = Li2S + Li2SO4 + H2O =>
4 S + 8 LiOH = 3 Li2S + Li2SO4 + 4 H2O
CO2 + H2O = COH + HO10 =>
19 CO2 + 11 H2O = 19 COH + 3 HO10
Al + Pb(No3)2 = Al(No2)3 + Pb =>
Al + Pb(No3)2 = Al(No2)3 + Pb
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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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