| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 HNO3 = 2 HNO3OH + Sr
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
NaVO3 + H2O2 + H2SO4 = [VO(O2)]2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + 2 H2SO4 = [VO(O2)]2SO4 + Na2SO4 + 4 H2O
CaH2O = HCaOH =>
CaH2O = HCaOH
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
H4N2O3 + C7H5N3O6 = N2 + H2O + CO =>
7 H4N2O3 + 2 C7H5N3O6 = 10 N2 + 19 H2O + 14 CO
HNO3 + H = NH3 + H2O =>
HNO3 + 8 H = NH3 + 3 H2O
AgCI = Ag + CI =>
AgCI = Ag + CI
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
SN + O2 + H2 = SN(HO)4 =>
SN + 2 O2 + 2 H2 = SN(HO)4
Zn(ClO3)2(heat) = ZnCl2 + O2 =>
Zn(ClO3)2(heat) = ZnCl2 + 3 O2
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
Mg(I)2 + Fe(NO3)2 = Mg(NO3)2 + Fe(I)2 =>
Mg(I)2 + Fe(NO3)2 = Mg(NO3)2 + Fe(I)2
Fe{2+} + MnO4{-} + H{+} = Mn{+2} + Fe{+3} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
BrO3 + H2O + {-} = Br{-} + OH =>
BrO3 + 3 H2O + e = Br{-} + 6 OH
H2SO3 + Cd(OH)2 = CdSO3 + H2O =>
H2SO3 + Cd(OH)2 = CdSO3 + 2 H2O
KI + FeCl3 + H2O = FeCl2 + HCl + I2 + KOH =>
2 KI + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 HCl + I2 + 2 KOH
Cl2 + N2F4 = ClF2N =>
Cl2 + N2F4 = 2 ClF2N
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
C8H9NO2 + CuO = CO2 + H2O + Cu + N =>
2 C8H9NO2 + 37 CuO = 16 CO2 + 9 H2O + 37 Cu + 2 N
Mg(NO3)2 + Fe2(C2O4)3 = MgC2O4 + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2(C2O4)3 = 3 MgC2O4 + 2 Fe(NO3)3
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
(ZnOH)2SO4 + HCl = ZnCl2 + H2SO4 + H2O =>
(ZnOH)2SO4 + 4 HCl = 2 ZnCl2 + H2SO4 + 2 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2 =>
NH3 + 2 KMnO4 + 3 KOH = KNO3 + 2 K2MnO4 + 3 H2
Hg + HNO3 + HCl = Hg2Cl2 + NO + H2O =>
6 Hg + 2 HNO3 + 6 HCl = 3 Hg2Cl2 + 2 NO + 4 H2O
H + Ni = HNi =>
H + Ni = HNi
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
C2H5OH + OO2 = CO2 + H2O =>
C2H5OH + 2 OO2 = 2 CO2 + 3 H2O
C + H + N = CHN =>
C + H + N = CHN
NiSO4 + NaOH = NiSOH + NaO4 =>
NiSO4 + NaOH = NiSOH + NaO4
NH3 + NO = N2 + H2O2 =>
2 NH3 + 6 NO = 4 N2 + 3 H2O2
SbCl3 + HCl = SbH3 + Cl2 =>
SbCl3 + 3 HCl = SbH3 + 3 Cl2
Ca + SiO2 = Ca3SiO2 =>
3 Ca + SiO2 = Ca3SiO2
BaC2 + H2O = BaO + CH =>
BaC2 + H2O = BaO + 2 CH
Ca + SiO2 = Ca3SiO2 =>
3 Ca + SiO2 = Ca3SiO2
SeO2 + HCl = Se(OH)2Cl2 =>
SeO2 + 2 HCl = Se(OH)2Cl2
Os + HNO3 = Os(NO3)3 + NO2 + H2O =>
Os + 6 HNO3 = Os(NO3)3 + 3 NO2 + 3 H2O
Ca + SiO2 = Ca3SiO2 =>
3 Ca + SiO2 = Ca3SiO2
Sr + AgBr = Ag + SrBr2 =>
Sr + 2 AgBr = 2 Ag + SrBr2
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
KBiO3 + Cr2(SO4)3 + H2SO4 = K2Cr2O7 + Bi2(SO4)3 + K2SO4 + H2O =>
6 KBiO3 + 2 Cr2(SO4)3 + 4 H2SO4 = 2 K2Cr2O7 + 3 Bi2(SO4)3 + K2SO4 + 4 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Fe + O2 + H2O = Fe2O2*3H2O =>
2 Fe + O2 + 3 H2O = Fe2O2*3H2O
H2 + S2 + O2 = H2SO3 =>
2 H2 + S2 + 3 O2 = 2 H2SO3
Ca + SiO2 = Ca3SiO2 =>
3 Ca + SiO2 = Ca3SiO2
CH3(CH2)6 + O2 = CO2 + H2O =>
4 CH3(CH2)6 + 43 O2 = 28 CO2 + 30 H2O
CaPKI = CaIKP =>
CaPKI = CaIKP
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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