| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO4 + Sr(NO3)2 = 2 KNO3 + Sr(ClO4)2
Mg(OH)3 + HNO3 = H2O + H2O2 + Mg(NO3)2 =>
2 Mg(OH)3 + 4 HNO3 = 4 H2O + H2O2 + 2 Mg(NO3)2
KCl + AlN = AlCl + KN =>
KCl + AlN = AlCl + KN
K2SO4 + HClO3 = KClO3 + H2SO4 =>
K2SO4 + 2 HClO3 = 2 KClO3 + H2SO4
C2 + HBr = HC + Br2 =>
C2 + 2 HBr = 2 HC + Br2
NaNa + ClCl = NaClNaCl =>
NaNa + ClCl = NaClNaCl
K2CrO27 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO27 + 98 KI + 54 H2SO4 = Cr2(SO4)3 + 51 K2SO4 + 49 I2 + 54 H2O
KOH + H2O = KOH2 + OH =>
KOH + H2O = KOH2 + OH
KMnO4 + H2SO4 + CaC2O4 = CaSO4 + KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 9 H2SO4 + 5 CaC2O4 = 5 CaSO4 + 2 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + K + NO3 =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 K + 2 NO3
Te + MnS5 = Mn + TeS5 =>
Te + MnS5 = Mn + TeS5
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
NiCO3 + NH2SO3H = (NH2SO3)2Ni + CO2 + H2O =>
NiCO3 + 2 NH2SO3H = (NH2SO3)2Ni + CO2 + H2O
C2H5OH + H2O2 = CH3COH + H2O =>
C2H5OH + H2O2 = CH3COH + 2 H2O
Cr3O2 + Mg = MgO3 + Cr3 =>
3 Cr3O2 + 2 Mg = 2 MgO3 + 3 Cr3
C6H5OH + Br2 = C6H5OH(Br)3 =>
2 C6H5OH + 3 Br2 = 2 C6H5OH(Br)3
ReO3 + Y2S3 = ReS3 + Y2O3 =>
ReO3 + Y2S3 = ReS3 + Y2O3
NaOH + ZnO + H3PO4 + MnCO3 = (Na2O)18(ZnO)40(MnO)2(P2O5)40 + H2O + CO2 =>
36 NaOH + 40 ZnO + 80 H3PO4 + 2 MnCO3 = (Na2O)18(ZnO)40(MnO)2(P2O5)40 + 138 H2O + 2 CO2
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2S04 + H2O =>
18 SnSO4 + 2 KMnO4 + 24 H2SO4 = 18 Sn(SO4)2 + 2 MnSO4 + K2S04 + 24 H2O
Mg(OH)2 + H(ClO4) = Mg(ClO4)2 + H(OH) =>
Mg(OH)2 + 2 H(ClO4) = Mg(ClO4)2 + 2 H(OH)
K2CrO4(s) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(s) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
O2 + Pb = PbO2 =>
O2 + Pb = PbO2
(NH4)2SO4 + Ca3(PO4)2 = (NH4)3PO4 + CaSO4 =>
3(NH4)2SO4 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaSO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Co(NO3)2 + NH3 + H2O = NH4NO3 + Co(OH)2 =>
Co(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Co(OH)2
Fe(NO2)3 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe(NO2)3 + 2 HNO3 = Fe(NO3)3 + 2 NO + H2O
HaNO3 = HaNO + O2 =>
HaNO3 = HaNO + O2
Mo2O2 + H2O = Mo2O + H2O2 =>
Mo2O2 + H2O = Mo2O + H2O2
Fe{+2} + BrO{-} + H{+} = Fe{+3} + Br{-} + H2O =>
2 Fe{+2} + BrO{-} + 2 H{+} = 2 Fe{+3} + Br{-} + H2O
CH3COOH + CH3CH2CH2CH2OH = CH3CH2CH2CH2COOH + H2O =>
4 CH3COOH + 3 CH3CH2CH2CH2OH = 4 CH3CH2CH2CH2COOH + 3 H2O
LiI + AgClO4 = LiClO4 + AgI =>
LiI + AgClO4 = LiClO4 + AgI
K2CO3 + Al2(SO4)3 + H2O = K2SO4 + Al(OH)3 + H2CO3 =>
3 K2CO3 + Al2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 H2CO3
Cr3{+} + SO4{-} + Ba2{+} + NO3 = BaSO4 + CrNO3 =>
Cr3{+} + 2 SO4{-} + Ba2{+} + 3 NO3 = 2 BaSO4 + 3 CrNO3
KOH + H2O = KOH2 + OH =>
KOH + H2O = KOH2 + OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
MgO + SO4 = MgSO4 + O2 =>
2 MgO + 2 SO4 = 2 MgSO4 + O2
FeCl2 + KMnO4 = Fe(MnO4)2 + ClK =>
FeCl2 + 2 KMnO4 = Fe(MnO4)2 + 2 ClK
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
H2SO4(aq) + CuO(s) = CuSO4(aq) + H2O(l) =>
H2SO4(aq) + CuO(s) = CuSO4(aq) + H2O(l)
SrCO3 + Fe2O3 = SrFe12O19 + CO2 =>
SrCO3 + 6 Fe2O3 = SrFe12O19 + CO2
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
Cu2O(s) + HNO3(aq) = CuNO3(aq) + H2O(l) =>
Cu2O(s) + 2 HNO3(aq) = 2 CuNO3(aq) + H2O(l)
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + KCl(s) =>
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + 2 KCl(s)
HSO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na(SO4) + H2O =>
28 HSO4 + 2 Na2Cr2O7 + 18 NaCl = 2 Cr2(SO4)3 + 9 Cl2 + 22 Na(SO4) + 14 H2O
Ni + CUSO4 = NiSO4 + CU =>
Ni + CUSO4 = NiSO4 + CU
CaO(s) + CO(s) = Ca + CO2(g) =>
CaO(s) + CO(s) = Ca + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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