| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O2(l) + 5 O2 = 4 CO2 + 4 H2O
C8H7O3 + NaBH4 + H2O = C8H9O3 + NaOH + H3BO3 =>
4 C8H7O3 + NaBH4 + 4 H2O = 4 C8H9O3 + NaOH + H3BO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + AlK(SO4)2*12H2O = Al(OH)3 + CaSO4 + KOH + H2O =>
2 Ca(OH)2 + AlK(SO4)2*12H2O = Al(OH)3 + 2 CaSO4 + KOH + 12 H2O
ClO{-} + Al + H{+} = Cl{-} + Al{3+} + H2O =>
3 ClO{-} + 2 Al + 6 H{+} = 3 Cl{-} + 2 Al{3+} + 3 H2O
Cl2 + CaBr2 = CaCl2Br2 =>
Cl2 + CaBr2 = CaCl2Br2
NO4 + HCl3 = H + NO4Cl3 =>
NO4 + HCl3 = H + NO4Cl3
SnCl2 + NaClO + NaOH = SnO2 + NaCl + H2O =>
SnCl2 + NaClO + 2 NaOH = SnO2 + 3 NaCl + H2O
H2SO4(aq) + NaBr(s) = HBr + Na2SO4 =>
H2SO4(aq) + 2 NaBr(s) = 2 HBr + Na2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe(SCN)3 + FeCl3 = Fe + Cl(SCN) =>
Fe(SCN)3 + FeCl3 = 2 Fe + 3 Cl(SCN)
Na2PdCl4 + NH4OH = [Pd(NH3)4]Cl2 + H2O + NaCl =>
Na2PdCl4 + 4 NH4OH = [Pd(NH3)4]Cl2 + 4 H2O + 2 NaCl
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
KHCO3(s) + H3PO4(aq) = K2HPO4(aq) + H2O(l) + CO2(g) =>
2 KHCO3(s) + H3PO4(aq) = K2HPO4(aq) + 2 H2O(l) + 2 CO2(g)
CH4N2O + K2CO3 = KCNO + CO2 + NH3 =>
3 CH4N2O + K2CO3 = 2 KCNO + 2 CO2 + 4 NH3
ZnCl2 + PbSO4 = ZnSO4 + PbCl2 =>
ZnCl2 + PbSO4 = ZnSO4 + PbCl2
C2H5OH + CuO = CO + Cu + H2O =>
C2H5OH + 4 CuO = 2 CO + 4 Cu + 3 H2O
Pt + HCl + HNO3 = H2(PtCl6) + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2(PtCl6) + 4 NO + 8 H2O
Sr3(PO4)2 + FeCl3 = SrCl2 + FePO4 =>
Sr3(PO4)2 + 2 FeCl3 = 3 SrCl2 + 2 FePO4
HN + O3 = HNO3 =>
HN + O3 = HNO3
Zn + CsOH = H2 + Cs2ZnO2 =>
Zn + 2 CsOH = H2 + Cs2ZnO2
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
C6H12O6 + H2SO4 + K2Cr2O7 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H12O6 + 16 H2SO4 + 4 K2Cr2O7 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
BaCl2 + Sb2(SO4)3 = BaSO4 + SbCl3 =>
3 BaCl2 + Sb2(SO4)3 = 3 BaSO4 + 2 SbCl3
N3H8 + O2 = NO + H2O =>
2 N3H8 + 7 O2 = 6 NO + 8 H2O
Silicontetrachloride + Water = silicondioxide + hydrochloricacid =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + H2O =>
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CaO2 + KI = K2O + CaI + O2 =>
4 CaO2 + 4 KI = 2 K2O + 4 CaI + 3 O2
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2 =>
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2
SO2 + H2O2 + NaOH = H2O + Na2SO4 =>
SO2 + H2O2 + 2 NaOH = 2 H2O + Na2SO4
NaHCO3HCl(ac) = NaClH2OCO2 =>
NaHCO3HCl(ac) = NaClH2OCO2
FeS2 + NO3{-} + HCO3{-} = N2 + FeOOH + SO4{-2} + CO2 =>
2 FeS2 + 6 NO3{-} + 2 HCO3{-} = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 CO2
Au(s) + KNO3(aq) = AuO3KN =>
Au(s) + KNO3(aq) = AuO3KN
Mg(NO3)2Ba(OH)2 = Mg(OH)2(NO3)2Ba =>
Mg(NO3)2Ba(OH)2 = Mg(OH)2(NO3)2Ba
N2 + HCl = NCl2 + H2 =>
N2 + 4 HCl = 2 NCl2 + 2 H2
Al2Si2O7*2H2O + H2O = Al2O3*3H2O + H4SiO4 =>
Al2Si2O7*2H2O + 5 H2O = Al2O3*3H2O + 2 H4SiO4
K2CO3(aq) + HNO3(aq) = K2NO3(aq) + HCO3(aq) =>
K2CO3(aq) + HNO3(aq) = K2NO3(aq) + HCO3(aq)
MnO2 + H{+} + PhCH3 = PhCHO + Mn{+} + H2O =>
4 MnO2 + 4 H{+} + 3 PhCH3 = 3 PhCHO + 4 Mn{+} + 5 H2O
C3H6O3 + CH3OH = H2O + C4H8O3 =>
C3H6O3 + CH3OH = H2O + C4H8O3
HSO4 + Zn(OH)2 = Zn(SO4)2 + H2O =>
2 HSO4 + Zn(OH)2 = Zn(SO4)2 + 2 H2O
Mg + CH3COOH = Mg2{+} + CH3COO{-} + H2(g) =>
4 Mg + 2 CH3COOH = 2 Mg2{+} + 2 CH3COO{-} + H2(g)
BaCl2 + K2Cr2O7 = BaCrO4 + KCl + CrO3 =>
BaCl2 + K2Cr2O7 = BaCrO4 + 2 KCl + CrO3
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O =>
HCH2ClCO3 + NaOH = NaCH2ClCO3 + H2O
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
H(NO3) = NO2 + H2O + O2 =>
4 H(NO3) = 4 NO2 + 2 H2O + O2
SiCl4 + SiO2 = Si + Cl2O =>
SiCl4 + SiO2 = 2 Si + 2 Cl2O
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 = MgNb2O6 + CO2 + N2 + H2O =>
2 Nb(NO3)5 + Mg(NO3)2 + 6 C2H6N4O2 = MgNb2O6 + 12 CO2 + 18 N2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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