| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 PbAc2 + 4 H = 3 PbO2 + 2 MnAc2 + 2 KAc + 2 H2O
B + O2Cr = B2O3 + Cr =>
4 B + 3 O2Cr = 2 B2O3 + 3 Cr
NH4Cl2 + NaBr = NH4Na2 + BrCl =>
NH4Cl2 + 2 NaBr = NH4Na2 + 2 BrCl
K(OH) + F2 = KFOH =>
2 K(OH) + F2 = 2 KFOH
Cs + Pb(NO3)2 = CsNO3 + Pb =>
2 Cs + Pb(NO3)2 = 2 CsNO3 + Pb
(NH4)(NO3) = N2O + H2O =>
(NH4)(NO3) = N2O + 2 H2O
Ga2F3 + Cs = CsF + Ga =>
Ga2F3 + 3 Cs = 3 CsF + 2 Ga
Na2SO3(s) = Na(s) + O2(g) + S(s) =>
2 Na2SO3(s) = 4 Na(s) + 3 O2(g) + 2 S(s)
C6H5OH + H2O = C6H8O2 =>
C6H5OH + H2O = C6H8O2
Li2O + GeO2 = Li2Ge2O5 =>
Li2O + 2 GeO2 = Li2Ge2O5
Br{-} + Sr{+2} = Br2Sr =>
2 Br{-} + Sr{+2} = Br2Sr
C2H6 + O2 = CCO2 + H2O =>
2 C2H6 + 5 O2 = 2 CCO2 + 6 H2O
VO5 + H2SO4 + CH3CH2OH = VO(SO4) + H2O + CH3CHO =>
VO5 + H2SO4 + 3 CH3CH2OH = VO(SO4) + 4 H2O + 3 CH3CHO
Zn(NO3)2 + CsOH = Zn(OH)2 + Cs(NO3) =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(NO3)
ClO2F + HCl = HF + Cl2 + ClO2 =>
2 ClO2F + 2 HCl = 2 HF + Cl2 + 2 ClO2
Te + OH = TeO + H2O =>
Te + 2 OH = TeO + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
SrO + Cr2O3 + SrCrO4 = Sr2CrO4 =>
5 SrO + Cr2O3 + SrCrO4 = 3 Sr2CrO4
C3H7OH + CuO = CH3COCH3 + Cu + H2O =>
C3H7OH + CuO = CH3COCH3 + Cu + H2O
Cr(NO3)3(aq) + LiOH(aq) = CrLi3 + NO3OH =>
Cr(NO3)3(aq) + 3 LiOH(aq) = CrLi3 + 3 NO3OH
Mn + Fe2O3 = Fe + Mn2O3 =>
2 Mn + Fe2O3 = 2 Fe + Mn2O3
[Al(OH)4]{-} + H{+} = Al{3+} + H2O =>
[Al(OH)4]{-} + 4 H{+} = Al{3+} + 4 H2O
NH3 + F2 = N2F + HF =>
4 NH3 + 7 F2 = 2 N2F + 12 HF
Pb + CuCl2 = (PbCl2)2 + Cu =>
2 Pb + 2 CuCl2 = (PbCl2)2 + 2 Cu
NaPO4 + ZnSO4 = Zn(PO4) + NaSO4 =>
NaPO4 + ZnSO4 = Zn(PO4) + NaSO4
AgCl(s) + NH3(aq) = [Ag(NH3)2]Cl =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2]Cl
Fe + Pd = FePd =>
Fe + Pd = FePd
CuO + HIO3 = Cu(IO3)2 + H2O =>
CuO + 2 HIO3 = Cu(IO3)2 + H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
NaPO4 + ZnSO4 = Zn(PO4) + NaSO4 =>
NaPO4 + ZnSO4 = Zn(PO4) + NaSO4
COOHCH(OH)CH2COOH + NaOH = COONaCH(OH)CH2COONa + H2O =>
COOHCH(OH)CH2COOH + 2 NaOH = COONaCH(OH)CH2COONa + 2 H2O
K + HC1 = KC1 + H2 =>
2 K + 2 HC1 = 2 KC1 + H2
H2S + K2CrO7 = Cr2S3 + H2O + K2S + S =>
14 H2S + 2 K2CrO7 = Cr2S3 + 14 H2O + 2 K2S + 9 S
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
I + Cu = ICu =>
I + Cu = ICu
SO4{-} + H2O = HSO4 + OH{-} =>
SO4{-} + H2O = HSO4 + OH{-}
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(s) + PbCl2 =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(s) + 3 PbCl2
Mg + Cl = MgCl =>
Mg + Cl = MgCl
Br2 + (CrO2){-} + (OH){-} = Br{-} + (CrO3){-} + H2O =>
Br2 + (CrO2){-} + 2(OH){-} = 2 Br{-} + (CrO3){-} + H2O
LiFePO4 + K2S2O8 = FePO4 + K2SO4 + Li2SO4 =>
2 LiFePO4 + K2S2O8 = 2 FePO4 + K2SO4 + Li2SO4
Cr2O7{2-} + C2O4{2-} + H2O = Cr{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 3 C2O4{2-} + 7 H2O = 2 Cr{3+} + 6 CO2 + 14 OH{-}
NaBr2 + O2 = NaO2 + Br =>
NaBr2 + O2 = NaO2 + 2 Br
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
Na2CO3 + CoCl2 + H2O = CoCO3*1Co(OH)2 + NaCl + CO2 =>
2 Na2CO3 + 2 CoCl2 + H2O = CoCO3*1Co(OH)2 + 4 NaCl + CO2
P2O5 + Ba2O = Ba3PO4 =>
P2O5 + 3 Ba2O = 2 Ba3PO4
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
MnO(No3)2 + KOH = MnO(OH)2 + KNo3 =>
MnO(No3)2 + 2 KOH = MnO(OH)2 + 2 KNo3
P + Cl2 + O = PClO =>
2 P + Cl2 + 2 O = 2 PClO
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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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