| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
AgNO3KCl = AgCl + KNO3 =>
AgNO3KCl = AgCl + KNO3
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O(l) =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O(l)
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
K(s) + CaCO3(aq) = Ca(s) + K2CO3(aq) =>
2 K(s) + CaCO3(aq) = Ca(s) + K2CO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Rn + F2 = RnF6 =>
Rn + 3 F2 = RnF6
Na3PO4 + SrF2 = Sr3(PO4)2 + NaF =>
2 Na3PO4 + 3 SrF2 = Sr3(PO4)2 + 6 NaF
Fe(OH)3 + CKNS = Fe(CNS)3 + K + (OH)3 =>
Fe(OH)3 + 3 CKNS = Fe(CNS)3 + 3 K + (OH)3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al + SO2 = Al2S3 + O2 =>
2 Al + 3 SO2 = Al2S3 + 3 O2
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
KIBr = KBrI =>
KIBr = KBrI
S8 + F2 = SF8 =>
S8 + 32 F2 = 8 SF8
AgIO3 + Al = Al2(IO3)3 + Ag =>
3 AgIO3 + 2 Al = Al2(IO3)3 + 3 Ag
K + Zn(NO3)2 = Zn + KNO3 =>
2 K + Zn(NO3)2 = Zn + 2 KNO3
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
H2Br + Ca(OH)2 = CaBr + H2O =>
H2Br + Ca(OH)2 = CaBr + 2 H2O
Bi(NO3)3 + EDTA = Bi(EDTA)2 + NO3 =>
Bi(NO3)3 + 2 EDTA = Bi(EDTA)2 + 3 NO3
AlCl3 + Na2CO3 = Al2(CO3)3 + (NaCl) =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6(NaCl)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + NaOH = ClOH + NaH =>
HCl + NaOH = ClOH + NaH
K2MnO4 + NaBr + H2O = MnO2 + NaBrO3 + KOH =>
3 K2MnO4 + NaBr + 3 H2O = 3 MnO2 + NaBrO3 + 6 KOH
Fe + Cu(OH)2 = Fe(OH)2 + Cu =>
Fe + Cu(OH)2 = Fe(OH)2 + Cu
Sn(SO4)2 + Al = Al2(SO4)3 + Sn =>
3 Sn(SO4)2 + 4 Al = 2 Al2(SO4)3 + 3 Sn
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
CuCl2 + H2S1 = CuS + HCl =>
CuCl2 + H2S1 = CuS + 2 HCl
Li2CO3 + CrBr3 = Cr2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 LiBr
C3H5(OH)3 + H3BO3 = C3H5(OH)2BH2O3 + H2O =>
C3H5(OH)3 + H3BO3 = C3H5(OH)2BH2O3 + H2O
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
N2 + O = N2O3 =>
N2 + 3 O = N2O3
NH3 + H2SO3 = NH3SO3 + H2 =>
NH3 + H2SO3 = NH3SO3 + H2
Mn(CN)6{4-} + O2 + H2O = Mn(CN)6{3-} + OH{-} =>
4 Mn(CN)6{4-} + O2 + 2 H2O = 4 Mn(CN)6{3-} + 4 OH{-}
N2 + BaO = Ba2N3 + O2 =>
3 N2 + 4 BaO = 2 Ba2N3 + 2 O2
HCOOHKOH = HCOOKH2O =>
HCOOHKOH = HCOOKH2O
C2H2O4 + NaOH = C2HO4Na + H2O =>
C2H2O4 + NaOH = C2HO4Na + H2O
NaH = HNa =>
NaH = HNa
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOH + CH3COOK =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOH + 2 CH3COOK
AgNO3 + K2SO4 = Ag2SO4 + NO3K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3K
OH + C2O4 = CO3 + H2O =>
4 OH + C2O4 = 2 CO3 + 2 H2O
Mn{+2} + MnO4{-} + H{+} + H2P2O7{-2} = Mn(H2P2O7)3{-3} + H2O =>
4 Mn{+2} + MnO4{-} + 8 H{+} + 15 H2P2O7{-2} = 5 Mn(H2P2O7)3{-3} + 4 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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