| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
C6H4N2O4 + O2 = CO2 + H2O + N2 =>
C6H4N2O4 + 5 O2 = 6 CO2 + 2 H2O + N2
KO4 + CO5 = K4C5O3 + O =>
4 KO4 + 5 CO5 = K4C5O3 + 38 O
Ca3(Po4)2 + H3Po4 = CaHPo4 =>
Ca3(Po4)2 + H3Po4 = 3 CaHPo4
K2CrO7 + NaI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O + Na2SO4 =>
2 K2CrO7 + 18 NaI + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 I2 + 14 H2O + 9 Na2SO4
H{+} + MnO4 + Br{-} = Mn{+2} + Br + H2O =>
8 H{+} + MnO4 + 6 Br{-} = Mn{+2} + 6 Br + 4 H2O
Fe(NO3)3 + NH4OH = Fe(NH3)3 + NO3 + H2O =>
Fe(NO3)3 + 3 NH4OH = Fe(NH3)3 + 3 NO3 + 3 H2O
NO + Fe{3+} + H2O = Fe{2+} + HNO2 + H{+} =>
NO + Fe{3+} + H2O = Fe{2+} + HNO2 + H{+}
KClO + HBr + CCl4 = CClO + BrCl3 + KCl + H =>
KClO + HBr + CCl4 = CClO + BrCl3 + KCl + H
H3PO4(aq) + MgCl2(aq) = HCl(s) + Mg3(PO4)2(aq) =>
2 H3PO4(aq) + 3 MgCl2(aq) = 6 HCl(s) + Mg3(PO4)2(aq)
C17H21NO4 + C2H5OH = C18H23NO4 + H2O =>
2 C17H21NO4 + C2H5OH = 2 C18H23NO4 + H2O
AgNO3 + Na2S2O3 = Ag2S2O3(s) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3(s) + 2 NaNO3
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
Li[AlH4] + C2H2 = Li[AlH(C2H3)3] =>
Li[AlH4] + 3 C2H2 = Li[AlH(C2H3)3]
Al(NO3)3 + Mg(NO3)2 + SiC + O2 = MgAl2O4 + Si(NO3)2 + CO =>
2 Al(NO3)3 + Mg(NO3)2 + 4 SiC + 4 O2 = MgAl2O4 + 4 Si(NO3)2 + 4 CO
NO3{-} + SnS4O6 + H{+} = NO + SO4{2-} + Sn{4+} + H2O =>
16 NO3{-} + 3 SnS4O6 + 4 H{+} = 16 NO + 12 SO4{2-} + 3 Sn{4+} + 2 H2O
C2H5NSCl + O2 = H2O + CO + NO2 + SO2 + HCl =>
C2H5NSCl + 4 O2 = 2 H2O + 2 CO + NO2 + SO2 + HCl
FeCl3 + CaI2 = FeCl2 + I2 + CaCl2 =>
2 FeCl3 + CaI2 = 2 FeCl2 + I2 + CaCl2
C2H6O + H2SO4 + (NH3)VO3 = C2H4O + H2O + (NH4)SO4 + VO(SO4) =>
C2H6O + 4 H2SO4 + 2(NH3)VO3 = C2H4O + 4 H2O + 2(NH4)SO4 + 2 VO(SO4)
Cs + CsNO3 = CsO + N =>
2 Cs + CsNO3 = 3 CsO + N
HMnO4 + H2SO4 + FeSO3 = MnSO4 + Fe2(SO4)3 + H2O =>
6 HMnO4 + 11 H2SO4 + 10 FeSO3 = 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
PbCl2 + H3PO4 = Pb3(PO4)2 + HCl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 HCl
NaCH3COO + UO2(CH3COO)2 + Zn(CH3COO)2 = NaZn(UO2)3(CH3COO)9 =>
NaCH3COO + 3 UO2(CH3COO)2 + Zn(CH3COO)2 = NaZn(UO2)3(CH3COO)9
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrSO4(s)
Sodiumbicarbonate + hydrochloricacid = carbondioxide + water + sodiumchloride =>
NaHCO3 + HCl = CO2 + H2O + NaCl
H2O + N2 = H2 + NO =>
2 H2O + N2 = 2 H2 + 2 NO
H2O2 + CH3CH3OH = CO2 + H2O =>
13 H2O2 + 2 CH3CH3OH = 4 CO2 + 20 H2O
C7H7NO2 + O2 = NO2 + H2O + CO2 =>
4 C7H7NO2 + 35 O2 = 4 NO2 + 14 H2O + 28 CO2
Pb + CuSO4 = PbS + CuO4 =>
Pb + CuSO4 = PbS + CuO4
N02 + H2O + O2 = HNO3 =>
2 N02 + 2 H2O + 5 O2 = 4 HNO3
Na(MnO4) + Ca = Na + Ca(MnO4)2 =>
2 Na(MnO4) + Ca = 2 Na + Ca(MnO4)2
Zn(s) + Ni{2+}(aq) = Zn{2+} + Ni(s) =>
Zn(s) + Ni{2+}(aq) = Zn{2+} + Ni(s)
SF6 + NH3 = H2S + N2 + F2 =>
3 SF6 + 2 NH3 = 3 H2S + N2 + 9 F2
Na2C2H3N3O2 + H2O = NaHCO3 + NH3 =>
Na2C2H3N3O2 + 4 H2O = 2 NaHCO3 + 3 NH3
AlCl3 + K3FeC6O12 = KCl + AlFe + CO2 =>
AlCl3 + K3FeC6O12 = 3 KCl + AlFe + 6 CO2
N2O3 + Fe = Fe2O3 + N2 =>
N2O3 + 2 Fe = Fe2O3 + N2
P2O3 + Cl2 = Cl2O3 + P =>
P2O3 + Cl2 = Cl2O3 + 2 P
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CH3(CH2)16COONa + FeCl3 = CH3(CH2)16COO + Fe + NaCl =>
3 CH3(CH2)16COONa + FeCl3 = 3 CH3(CH2)16COO + Fe + 3 NaCl
CO2 + Ca = CaCO3 + C =>
3 CO2 + 2 Ca = 2 CaCO3 + C
CoSO4 + Na2CO3 = Na2SO4 + CoCO3 =>
CoSO4 + Na2CO3 = Na2SO4 + CoCO3
FeSO4 + HMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HMnO4 + 7 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2SO4 + KBr = H2O + H2S + Br2 + K2SO4 =>
5 H2SO4 + 8 KBr = 4 H2O + H2S + 4 Br2 + 4 K2SO4
HCl + Ba(HO)2 = BaCl2 + H2O =>
2 HCl + Ba(HO)2 = BaCl2 + 2 H2O
Ag2C2O4 + KMnO4 + H2SO4 = Ag2SO4 + MnSO4 + CO2 + K2SO4 + H2O =>
5 Ag2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Fe2O3 + N2 = Fe + N2O3 =>
Fe2O3 + N2 = 2 Fe + N2O3
Ga + O4 = GaO2 =>
2 Ga + O4 = 2 GaO2
(CHOH)4CH2OHCHO + (Ag(NH3)OH) = CHOHCH2OHCOOH + NH3 + Ag + H2O =>
(CHOH)4CH2OHCHO + 4(Ag(NH3)OH) = 2 CHOHCH2OHCOOH + 4 NH3 + 4 Ag + 2 H2O
Ca{+} + HCl{-} = CaCl + H2 =>
2 Ca{+} + 2 HCl{-} = 2 CaCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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