| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCr2O7 + 4 NaOH = 2 Na2CrO4 + H2O + Ba(OH)2
HCl(aq) + K2CO3(s) = KCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + H2O(l) + CO2
CH3NH2 + HBr = CH3NHBr + H2 =>
CH3NH2 + HBr = CH3NHBr + H2
Zr + Mn2O3 = ZrO2 + MnO =>
Zr + 2 Mn2O3 = ZrO2 + 4 MnO
SiO3 + Ba = Ba(SiO3) =>
SiO3 + Ba = Ba(SiO3)
Pb(C2H3O2)2 + NH4I = PbI2 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + 2 NH4I = PbI2 + 2 NH4(C2H3O2)
Na2CO3 + SrCO3 + Gd2O3 + MoO3 = NaSrGd(MoO4)3 + CO2 =>
Na2CO3 + 2 SrCO3 + Gd2O3 + 6 MoO3 = 2 NaSrGd(MoO4)3 + 3 CO2
Cd(NO3)2 + H2O = CdOHNO3 + HNO3 =>
Cd(NO3)2 + H2O = CdOHNO3 + HNO3
Cu + CaSO4 = Ca + Cu2SO4 =>
2 Cu + CaSO4 = Ca + Cu2SO4
KAl(SO4)2*12H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2SO4 + Al2O3 + 3 SO3 + 24 H2O
K3PO4 + Ca(Cl)2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(Cl)2 = 6 KCl + Ca3(PO4)2
HI(aq) + Ba(OH)2(aq) = H2O + BaI2(aq) =>
2 HI(aq) + Ba(OH)2(aq) = 2 H2O + BaI2(aq)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
Na + Pb(NO3)2 = NaPb(NO3)2 =>
Na + Pb(NO3)2 = NaPb(NO3)2
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
Cr2O7 + H2SO3 = Cr + SO4 + H2O =>
2 Cr2O7 + 7 H2SO3 = 4 Cr + 7 SO4 + 7 H2O
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
MnO4{-} + Br2 = MnO3 + BrO{-}mediobásico =>
2 MnO4{-} + Br2 = 2 MnO3 + 2 BrO{-}mediobásico
HOCH2CH2OH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 HOCH2CH2OH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 8 H2O
FeCl3 + K3[Fe(CN)6] = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3[Fe(CN)6] = 3 KCl + Fe[Fe(CN)6]
Cu + CO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 Cu + 2 CO3 + H2O = Cu2(OH)2CO3 + CO2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
KHSO4 + KOH = K2O + H2SO4 =>
KHSO4 + KOH = K2O + H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2CrO7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO7 + 9 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 17 Na2SO4 + 20 H2O
C8H9NO2 + H2O = C6H7NO + CH3COOH =>
C8H9NO2 + H2O = C6H7NO + CH3COOH
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
ClO3{-} + H2O = ClO4{-} + H =>
ClO3{-} + H2O = ClO4{-} + 2 H
C6H14(l) + O(g) = CO2(g) + H2O(l) =>
C6H14(l) + 19 O(g) = 6 CO2(g) + 7 H2O(l)
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
KCl(aq) + H2O(l) = KOH(aq) + H2(g) + Cl2(g) =>
2 KCl(aq) + 2 H2O(l) = 2 KOH(aq) + H2(g) + Cl2(g)
P + AgNO3 + H2O = Ag3 + H3PO2 + HNO3 =>
3 P + 3 AgNO3 + 6 H2O = Ag3 + 3 H3PO2 + 3 HNO3
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
KHSO4 + KOH = K2O + H2SO4 =>
KHSO4 + KOH = K2O + H2SO4
NaC2H3O2 + HBr = NaBr + HC2H3O2 =>
NaC2H3O2 + HBr = NaBr + HC2H3O2
Cr + Cu{+} = Cr{3+} + Cu =>
Cr + 3 Cu{+} = Cr{3+} + 3 Cu
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2 =>
2 CH3CH2COOH + Mg = (CH3CH2COO)2Mg + H2
AlPo4 + Na2S = Al2S3 + Na3Po4 =>
2 AlPo4 + 3 Na2S = Al2S3 + 2 Na3Po4
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
CrN + ZnCl2 = CrCl2 + ZnN =>
CrN + ZnCl2 = CrCl2 + ZnN
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
NaOH + Mg(HSO3)2 = Mg(OH)2 + NaHSO3 =>
2 NaOH + Mg(HSO3)2 = Mg(OH)2 + 2 NaHSO3
KMnO4 + (COOH)2 = MnO2 + K2CO3 + H2O + CO2 =>
2 KMnO4 + 3(COOH)2 = 2 MnO2 + K2CO3 + 3 H2O + 5 CO2
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3 =>
Fe(NO3)3 + BaCl2 = FeCl2 + Ba(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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