| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + H2SO4 = HNO3H2SO4
Be(NO3)2 + K2CO3 = BeCO3 + KNO3 =>
Be(NO3)2 + K2CO3 = BeCO3 + 2 KNO3
VO = V + O =>
VO = V + O
Pb(NO3)2 + K2C1O4 = PbC1O4 + KNO3 =>
Pb(NO3)2 + K2C1O4 = PbC1O4 + 2 KNO3
FeFe3O4 = FeO =>
FeFe3O4 = 4 FeO
C20H22 + HO2 = CO2 + H2O =>
C20H22 + 34 HO2 = 20 CO2 + 28 H2O
CaSO4 + C = CaS + CO =>
CaSO4 + 4 C = CaS + 4 CO
nitrogenmonoxide + Oxygen = nitrogendioxide =>
2 NO + O2 = 2 NO2
CH3Br + NaOH = CH3OH + BrNa =>
CH3Br + NaOH = CH3OH + BrNa
AlCl3 + Na2HPO4 = AlPO4 + NaH2PO4 + NaCl =>
AlCl3 + 2 Na2HPO4 = AlPO4 + NaH2PO4 + 3 NaCl
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
Na2H3CO6 = Na2CO3 + H2O2 =>
2 Na2H3CO6 = 2 Na2CO3 + 3 H2O2
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
HCl(aq) + HNO3(aq) + Pt(s) = NO2(g) + H2PtCl6(aq) + H2O =>
6 HCl(aq) + 4 HNO3(aq) + Pt(s) = 4 NO2(g) + H2PtCl6(aq) + 4 H2O
P4 + HNO3 = NO2 + H3PO4 + H2O =>
P4 + 20 HNO3 = 20 NO2 + 4 H3PO4 + 4 H2O
Sr(s) + Cl2(g) = SrCl2 =>
Sr(s) + Cl2(g) = SrCl2
CaCrO4 + HC2H3O2 = Ca{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
I{-]+BrO3{-}+H{+} = I2+Br{-}+H2O =>
6 I{-]+BrO3{-}+6H{+} = 3 I2+Br{-}+3H2O
Fe + Cu3(PO4)2 = FePO4 + Cu =>
2 Fe + Cu3(PO4)2 = 2 FePO4 + 3 Cu
Rb2O + K = K2Rb + O2 =>
2 Rb2O + 8 K = 4 K2Rb + O2
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H6O + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
MnO2 + Sn(OH)4 = Mn(OH) + Sn(O2)4 =>
4 MnO2 + Sn(OH)4 = 4 Mn(OH) + Sn(O2)4
C2H2(g) + O(g) = CO2(g) + H2O =>
C2H2(g) + 5 O(g) = 2 CO2(g) + H2O
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
Cl + NaI = NaCl + I2 =>
2 Cl + 2 NaI = 2 NaCl + I2
C7H12(l) + O2(g) = CO(g) + H2O(g) =>
2 C7H12(l) + 13 O2(g) = 14 CO(g) + 12 H2O(g)
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
(CH3)2SiCl2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
Ni(OH)2 + H2O2 = NiOOH + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiOOH + 2 H2O
Fe + H2O + SCN = [Fe(OH2)5(SCN)] =>
Fe + 5 H2O + SCN = [Fe(OH2)5(SCN)]
MnSO4 + PbO2 + HNO3 = MnO2 + PbNO3 + HSO4 =>
MnSO4 + PbO2 + HNO3 = MnO2 + PbNO3 + HSO4
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
Li2CO3(aq) + CrBr3(aq) = Cr2(CO3)3 + LiBr =>
3 Li2CO3(aq) + 2 CrBr3(aq) = Cr2(CO3)3 + 6 LiBr
Li2SO4 + Pb(C2H3O2)2 = C2H3LiO2 + PbSO4 =>
Li2SO4 + Pb(C2H3O2)2 = 2 C2H3LiO2 + PbSO4
Cu(PO4)2 + Ba(IO3)2 = Cu(IO3)2 + Ba(PO4)2 =>
Cu(PO4)2 + Ba(IO3)2 = Cu(IO3)2 + Ba(PO4)2
CH3 + CClF2 = CH3CClF2 =>
CH3 + CClF2 = CH3CClF2
(PbCO3)*Pb(OH)2 + H2S = PbS + CO2 + H2O =>
(PbCO3)*Pb(OH)2 + 2 H2S = 2 PbS + CO2 + 3 H2O
H2O2 + CuSO4 = CuSO4*5H2O + O =>
5 H2O2 + CuSO4 = CuSO4*5H2O + 5 O
CF4 + O3 = CO + F2 =>
3 CF4 + O3 = 3 CO + 6 F2
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2 =>
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s) =>
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s)
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(s) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(s)
V + NaNO3 + NaOH = Na3VO4 + NaNO2 + H2O =>
2 V + 5 NaNO3 + 6 NaOH = 2 Na3VO4 + 5 NaNO2 + 3 H2O
(NH4)3PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
Al + H3SO4 = H3 + Al2(SO4)3 =>
2 Al + 3 H3SO4 = 3 H3 + Al2(SO4)3
Fe(OH)3 + HNO3 = FeH3 + (OH)NO3 =>
Fe(OH)3 + 3 HNO3 = FeH3 + 3(OH)NO3
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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