| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2COOH + CH3OH = 4 CH3CH2COOCH2 + 3 H2O
C10H20O = C10H18O + H2 =>
C10H20O = C10H18O + H2
HCa + OH = Ca(OH)2 + H2O =>
HCa + 3 OH = Ca(OH)2 + H2O
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
Pb(ClO3)2 + Na2SO4 = PbSO4 + Na(ClO3) =>
Pb(ClO3)2 + Na2SO4 = PbSO4 + 2 Na(ClO3)
C2H5ON + O2 = CO2 + H2O + NH3 =>
C2H5ON + 2 O2 = 2 CO2 + H2O + NH3
SiH4 + KMnO4 = MnO2 + SiO2 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 SiO2 + 8 KOH + 2 H2O
Bi2O3 + SO2 = Bi2S3 + O2 =>
2 Bi2O3 + 6 SO2 = 2 Bi2S3 + 9 O2
NaCl + H2O + Na2CrO4 = NaOH + NaClO3 + CrCl3 =>
7 NaCl + 5 H2O + 2 Na2CrO4 = 10 NaOH + NaClO3 + 2 CrCl3
Pb(NO3)2 + NO3PO4 = Pb3(PO4)2 + (NO3)3 =>
9 Pb(NO3)2 + 6 NO3PO4 = 3 Pb3(PO4)2 + 8(NO3)3
NiF2 + NH3 = Ni2N + NH4F + N2 =>
12 NiF2 + 32 NH3 = 6 Ni2N + 24 NH4F + N2
Al(OH){3+} + HCl = AlCl{3+} + HOH =>
Al(OH){3+} + HCl = AlCl{3+} + HOH
P(s) + Cl(g) = PCl5(s) =>
P(s) + 5 Cl(g) = PCl5(s)
FeS8 + HCl = H2S8 + FeCl2 =>
FeS8 + 2 HCl = H2S8 + FeCl2
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
Na2SiO3 + HOH = NaOH + H2SiO3 =>
Na2SiO3 + 2 HOH = 2 NaOH + H2SiO3
AuCl + Pb = PbCl2 + Au =>
2 AuCl + Pb = PbCl2 + 2 Au
KClO4 + H2O = H2ClO4 + KO =>
KClO4 + H2O = H2ClO4 + KO
HBrO3 + H2O = BrO3 + H3O =>
HBrO3 + H2O = BrO3 + H3O
Fe + K2Cr2O7 + H = FeK2 + Cr + H2O =>
Fe + K2Cr2O7 + 14 H = FeK2 + 2 Cr + 7 H2O
Ca(OH)2Ca + H3PO4 = Ca3PO4 + H2O =>
3 Ca(OH)2Ca + 2 H3PO4 = 2 Ca3PO4 + 6 H2O
U(OH)5 + Cr3O7 + N2 + Gd3N7 = U3N5 + Gd2(Cr2O7)7 + H2O =>
294 U(OH)5 + 210 Cr3O7 + 140 N2 + 30 Gd3N7 = 98 U3N5 + 45 Gd2(Cr2O7)7 + 735 H2O
Bi + Cl = Bi6Cl6 =>
6 Bi + 6 Cl = Bi6Cl6
C2H5OH + K2Cr2O7 = CH3COOH + K + Cr + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 CH3COOH + 4 K + 4 Cr + 7 H2O
CH2CoO4 + HNO3 = Co(NO3)2 + H2O + CO2 =>
CH2CoO4 + 2 HNO3 = Co(NO3)2 + 2 H2O + CO2
Cu2Cr2O7 + FeAsO4 = Cu3AsO4 + Cr6Fe2O21 =>
3 Cu2Cr2O7 + 2 FeAsO4 = 2 Cu3AsO4 + Cr6Fe2O21
P4 + HCl = PCl5 + H2 =>
P4 + 20 HCl = 4 PCl5 + 10 H2
FeCl2 + NaPO4 = NaCl + Fe(PO4)2 =>
FeCl2 + 2 NaPO4 = 2 NaCl + Fe(PO4)2
Al(s) + KOH(aq) + H2O = KAlO2(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 2 H2O = 2 KAlO2(aq) + 3 H2(g)
C4H7O5(COOH) + NaHCO3 = C4H7O5(COOONa) + H2O + CO2 =>
6 C4H7O5(COOH) + 7 NaHCO3 = 7 C4H7O5(COOONa) + 3 H2O + 2 CO2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
HBr + FeBr2 + H2O2 = FeBr3 + H2O =>
2 HBr + 2 FeBr2 + H2O2 = 2 FeBr3 + 2 H2O
Ir(OH3)4 = Ir + OH3 =>
Ir(OH3)4 = Ir + 4 OH3
CH4 + Cl{-}Cl = H3C{-}Cl + HCl =>
CH4 + Cl{-}Cl = H3C{-}Cl + HCl
HNO3 + Pb(OH)2 = PbHNO4 + H2O =>
HNO3 + Pb(OH)2 = PbHNO4 + H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NaF + AlP = NaP + AlF =>
NaF + AlP = NaP + AlF
Fe2 + H = HFe =>
Fe2 + 2 H = 2 HFe
HNO3 + Cl2 = NO + HClO4 + H2O =>
14 HNO3 + 3 Cl2 = 14 NO + 6 HClO4 + 4 H2O
BaO2 + H2O = BaH2 + O2 =>
2 BaO2 + 2 H2O = 2 BaH2 + 3 O2
N2O4 + CH3N2H3 = H2O + CO2 + N2 =>
5 N2O4 + 4 CH3N2H3 = 12 H2O + 4 CO2 + 9 N2
(OF3)2CO3 = CF4 + O2 + F2 =>
2(OF3)2CO3 = 2 CF4 + 5 O2 + 2 F2
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
KMnO4 + H3PO4 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2P =>
3 KMnO4 + 18 H3PO4 + 24 As = 24 HAsO3 + Mn3(PO4)2 + K3PO4 + 15 H2P
C6H12O + H2CrO4 + H{+} = C6H10O + Cr{+3} + H2O =>
3 C6H12O + 2 H2CrO4 + 6 H{+} = 3 C6H10O + 2 Cr{+3} + 8 H2O
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H =>
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H
CuSO4*7H2O + KClO3 + H2O2 + C = KCuO4 + KHSO4 + CClHO2 + H2O =>
2 CuSO4*7H2O + 4 KClO3 + H2O2 + 4 C = 2 KCuO4 + 2 KHSO4 + 4 CClHO2 + 12 H2O
C2H2O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
4 C2H2O2 + 3 NaHCO3 = 3 C2H3NaO2 + 5 CO2 + H2O
C6H15N + HNO3 = CO2 + H2O + N2 =>
5 C6H15N + 39 HNO3 = 30 CO2 + 57 H2O + 22 N2
CH4 + KMnO4 = CO2 + H2O + KMnO =>
3 CH4 + 4 KMnO4 = 3 CO2 + 6 H2O + 4 KMnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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