| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + HCl = KCl + HNO2
FeCl3 + NaCl = Na2Cl3 + FeCl =>
FeCl3 + 4 NaCl = 2 Na2Cl3 + FeCl
Cr(OH)3 + KOH + H2O2 = H2O + K2CrO4 =>
2 Cr(OH)3 + 4 KOH + 3 H2O2 = 8 H2O + 2 K2CrO4
CaCl2 + K2Co3 = CaCo3 + KCl =>
CaCl2 + K2Co3 = CaCo3 + 2 KCl
Rh2Si + Na2O2 = Rh + Na2SiO2 =>
Rh2Si + Na2O2 = 2 Rh + Na2SiO2
Fe + NO3{-} + H{+} = Fe{+3} + NO2 + H2O =>
Fe + 3 NO3{-} + 6 H{+} = Fe{+3} + 3 NO2 + 3 H2O
(NH4)3PO4 + CaCl2 = (NH4)2Cl2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 3(NH4)2Cl2 + Ca3(PO4)2
H2O{-} + MnO4{-} + ClO2{-} = MnO2 + ClO4{-} + OH{-} =>
2 H2O{-} + 2 MnO4{-} + ClO2{-} = 2 MnO2 + ClO4{-} + 4 OH{-}
NaH2PO2 + NiSO4 + H2O = Ni + H3PO3 + NaHSO4 =>
NaH2PO2 + NiSO4 + H2O = Ni + H3PO3 + NaHSO4
Al2O + C = Al4C3 + CO =>
2 Al2O + 5 C = Al4C3 + 2 CO
K2CrO7 + KI + H3PO4 = Cr2PO4 + K3PO4 + I2 + H2O =>
12 K2CrO7 + 126 KI + 56 H3PO4 = 6 Cr2PO4 + 50 K3PO4 + 63 I2 + 84 H2O
NiSO4*6H2O = Ni + S + H2O + O2 =>
NiSO4*6H2O = Ni + S + 6 H2O + 2 O2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
NH4PO4 + NaOH = NH4OH + NaPO4 =>
NH4PO4 + NaOH = NH4OH + NaPO4
KMnO4 + H3PO4 + KNO2 = Mn3(PO4)2 + KNO3 + K3PO4 + H2O =>
6 KMnO4 + 6 H3PO4 + 15 KNO2 = 2 Mn3(PO4)2 + 15 KNO3 + 2 K3PO4 + 9 H2O
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
HgCl4 + Sb = SbCl3 + Hg =>
3 HgCl4 + 4 Sb = 4 SbCl3 + 3 Hg
CaSO = Ca + SO =>
CaSO = Ca + SO
HNO3 + Na2SiO3 = NaNO3 + H2O + SiO2 =>
2 HNO3 + Na2SiO3 = 2 NaNO3 + H2O + SiO2
K2 + Cl2 = K2Cl2 =>
K2 + Cl2 = K2Cl2
H2CO3 + LiOH = HCO3 + LiOH2 =>
H2CO3 + LiOH = HCO3 + LiOH2
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2 =>
C2H3NaO2 + AgNO3 = C2H3NO3 + AgNaO2
AlCl3 + Na + NH3 = AlN + NaCl + H2 =>
2 AlCl3 + 6 Na + 2 NH3 = 2 AlN + 6 NaCl + 3 H2
Na + Fe3(SO4)2 = Na2SO4 + Fe =>
4 Na + Fe3(SO4)2 = 2 Na2SO4 + 3 Fe
Pb + CuNO32 = PbNO32 + Cu =>
Pb + CuNO32 = PbNO32 + Cu
Mn + Cr2O7{-2} + H{+} = Mn2{+} + Cr3{+} + H2O =>
68 Mn + 3 Cr2O7{-2} + 42 H{+} = 34 Mn2{+} + 2 Cr3{+} + 21 H2O
Pb(s) + P = Pb3P2 =>
3 Pb(s) + 2 P = Pb3P2
S2O3 + O2 = SO3 =>
2 S2O3 + 3 O2 = 4 SO3
Ca + NH4 = CaH2 + N =>
2 Ca + NH4 = 2 CaH2 + N
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
S = S2 =>
2 S = S2
CH2OO2N2 = C + H2O + O2 + N2 =>
CH2OO2N2 = C + H2O + O2 + N2
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Hg(C2H3O2)2 + Na2SO4 = Hg(SO4) + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2SO4 = Hg(SO4) + 2 Na(C2H3O2)
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
Fe(C2O4) + H2O2 + H2C2O4 = Fe(C2O4)3 + H2O =>
Fe(C2O4) + 2 H2O2 + 2 H2C2O4 = Fe(C2O4)3 + 4 H2O
As3S2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As3S2 + 27 HNO3 = 3 H3AsO4 + 2 H2SO4 + 27 NO2 + 7 H2O
AgCl + NH3 = AgNH3Cl =>
AgCl + NH3 = AgNH3Cl
Zn(CH3COO)2 + CH3CH2OH = CH3COOCH3CH2 + Zn(OH)2 =>
Zn(CH3COO)2 + 2 CH3CH2OH = 2 CH3COOCH3CH2 + Zn(OH)2
K3PO4 + ZnSO4 = KSO4 + Zn3PO4 =>
K3PO4 + 3 ZnSO4 = 3 KSO4 + Zn3PO4
NaOH + KClO3 = KOH + NaClO3 =>
NaOH + KClO3 = KOH + NaClO3
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3 =>
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3
NaI + KNO2 + HCl = KI3 + NO + H2O + NaNO2 + KCl =>
3 NaI + 5 KNO2 + 4 HCl = KI3 + 2 NO + 2 H2O + 3 NaNO2 + 4 KCl
Ga3 + HBr = GaBr3 + H2 =>
2 Ga3 + 18 HBr = 6 GaBr3 + 9 H2
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
NaOHCl = NaClONaClH2O =>
2 NaOHCl = NaClONaClH2O
AgSCN + HNO3 = AgNO3 + SCN{-} + H{+} =>
AgSCN + HNO3 = AgNO3 + SCN{-} + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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