| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 4 H2O + 3 S
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
FeCl2(aq) + K2S(aq) = FeS(aq)K2Cl2(aq) =>
FeCl2(aq) + K2S(aq) = FeS(aq)K2Cl2(aq)
PbO2 + H2O = Pb(HO)4 =>
PbO2 + 2 H2O = Pb(HO)4
H + O = H2O =>
2 H + O = H2O
Cr + O = CrO2 =>
Cr + 2 O = CrO2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
MgClNaF = MgFClNa =>
MgClNaF = MgFClNa
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZHCl = HClZ =>
ZHCl = HClZ
C6H5NH2 + H2O = C6H5NO2 + H2 =>
C6H5NH2 + 2 H2O = C6H5NO2 + 3 H2
H{+} + MnO4{-} + C2H5OH = Mn{2+} + CH3CO2H + H2O =>
12 H{+} + 4 MnO4{-} + 5 C2H5OH = 4 Mn{2+} + 5 CH3CO2H + 11 H2O
NaOHPbO = NaOPb(OH) =>
NaOHPbO = NaOPb(OH)
NaHCO3NH4NO3 = CO2H2ONH3NaNO3 =>
NaHCO3NH4NO3 = CO2H2ONH3NaNO3
N2(g) + CO2(g) = NO + CO =>
N2(g) + 2 CO2(g) = 2 NO + 2 CO
C11H21O2H2COOH + O2 = CO2 + H2O =>
C11H21O2H2COOH + 16 O2 = 12 CO2 + 12 H2O
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
ZnPb(NO3) = PbZnNO3 =>
ZnPb(NO3) = PbZnNO3
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
KSCNCu = CuCNKS =>
KSCNCu = CuCNKS
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2O + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 62 C6H10O5 = 7 Ca3Co4O9 + 49 N2O + 372 CO2 + 562 H2
Fe2(SO4)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 3 Na2SO4
N2O5(g) + H2O(g) = HNO3(g) =>
N2O5(g) + H2O(g) = 2 HNO3(g)
CsBrBa(OH){2} = CsOHBaBr{2} =>
CsBrBa(OH){2} = CsOHBaBr{2}
NaBrKI = NaKIBr =>
NaBrKI = NaKIBr
SnCl2 + Br2 + HCl = SnCl4 + HBr =>
SnCl2 + Br2 + 2 HCl = SnCl4 + 2 HBr
Na(CO)KF = NaFK(CO) =>
Na(CO)KF = NaFK(CO)
H{+} + Cu + HNO3 = Cu{2+} + NO2 + H2O =>
2 H{+} + Cu + 2 HNO3 = Cu{2+} + 2 NO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
S + H2O = HS + OH =>
S + H2O = HS + OH
Li2CO3 + Al(NO3)3 = LiNO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(NO3)3 = 6 LiNO3 + Al2(CO3)3
Fe{+2} + CO2 + H2O = FeOOH + CH4 + H{+} =>
8 Fe{+2} + CO2 + 14 H2O = 8 FeOOH + CH4 + 16 H{+}
Fe3S2(aq) + KOH(aq) = K3S(aq) + Fe(OH)2(aq) =>
Fe3S2(aq) + 6 KOH(aq) = 2 K3S(aq) + 3 Fe(OH)2(aq)
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
SodiumHydroxide(aq)Copper(II)Sulphate(aq) = Copper(II)Hydroxide(s)SodiumSulphate(aq) =>
SodiumHydroxide(aq)Copper(II)Sulphate(aq) = Copper(II)Hydroxide(s)SodiumSulphate(aq)
F + NH4I = NH4F + I =>
F + NH4I = NH4F + I
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
HCOH + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 HCOH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O + CO2
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
Zn + H2OSO4 = ZnSO4 + H2O =>
Zn + H2OSO4 = ZnSO4 + H2O
HCOH + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 HCOH + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O + CO2
KMnO4 + HCOH = K2CO3 + KHCO3 + MnO2 + H2O =>
4 KMnO4 + 3 HCOH = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Zn + Na(NO)3 + NaOH + H2O = Na2Zn(OH)4 + (NH)3 =>
4 Zn + Na(NO)3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + (NH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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