| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + NH4HCO3 = 2 H2O + NH3 + Na2CO3
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2CHO = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
Pb + HgBr2 = PbBr4 + Hg =>
Pb + 2 HgBr2 = PbBr4 + 2 Hg
CH3Cl = C + H2 + Cl =>
2 CH3Cl = 2 C + 3 H2 + 2 Cl
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
WO3 + Zn = ZnO + W =>
WO3 + 3 Zn = 3 ZnO + W
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
ZnCl2 + HNCl = ZnCl2HNCl =>
ZnCl2 + HNCl = ZnCl2HNCl
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
LiOH(aq) + H2CO3(aq) = Li2CO3 + H2O =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3 + 2 H2O
CH3CH2COH + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2[Ag(NH3)2]OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
NaH2CO3 + C3H6O + NH4NO3 = NaHCO3 + CH2CNH4CH3 + O =>
2 NaH2CO3 + 2 C3H6O + NH4NO3 = 2 NaHCO3 + 2 CH2CNH4CH3 + 5 O
H2 + ZnBr2 = Zn + HBr =>
H2 + ZnBr2 = Zn + 2 HBr
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
K2Se + FeF2 = K2F2 + FeSe =>
K2Se + FeF2 = K2F2 + FeSe
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
NaBr + BaI = NaI + BaBr =>
NaBr + BaI = NaI + BaBr
Br2 + CCl4 = CBr4 + Cl =>
2 Br2 + CCl4 = CBr4 + 4 Cl
ZnCl2 + HNCl = ZnCl2HNCl =>
ZnCl2 + HNCl = ZnCl2HNCl
Pb(NO3)2 + KI = PbI2(s) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3
S{-2} + MnO4{-} + H2O = MnO2 + S + OH{-} =>
3 S{-2} + 2 MnO4{-} + 4 H2O = 2 MnO2 + 3 S + 8 OH{-}
Cu(NO3)2 + N2OH = Cu(OH)2 + N2NO3 =>
Cu(NO3)2 + 2 N2OH = Cu(OH)2 + 2 N2NO3
Ag + HNO3 = (AgNO3)3 + NO + H2O =>
3 Ag + 4 HNO3 = (AgNO3)3 + NO + 2 H2O
NaBO2 + H2O2 + H2O = NaBO2(OH)2*6H2O =>
NaBO2 + H2O2 + 6 H2O = NaBO2(OH)2*6H2O
HNO2 + LiOH = LiNO2 + H2O =>
HNO2 + LiOH = LiNO2 + H2O
C12H26 = C2H4 + C4H10 =>
C12H26 = 4 C2H4 + C4H10
TiOOH + H2O2 + NaOH = Na2TiO3 + H2O =>
2 TiOOH + H2O2 + 4 NaOH = 2 Na2TiO3 + 4 H2O
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
NH3 + NaClO = N2H3 + NaCl + H2O =>
4 NH3 + 3 NaClO = 2 N2H3 + 3 NaCl + 3 H2O
C7H16 + KMnO4 = KC7H16 + MnO4 =>
C7H16 + KMnO4 = KC7H16 + MnO4
NaHSO4 + NaCl + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaHSO4 + 4 NaCl + MnO2 = 4 Na2SO4 + MnCl2 + Cl2 + 2 H2O
MnO4{-} + S2O5{2-} + OH{-} = MnO2 + SO4{2-} + H2O =>
4 MnO4{-} + 3 S2O5{2-} + 2 OH{-} = 4 MnO2 + 6 SO4{2-} + H2O
Al(NO3)3*9H2O = Al(NO3)3 + H2O =>
Al(NO3)3*9H2O = Al(NO3)3 + 9 H2O
Sr3(PO4)2 = Sr{2+} + PO4{3-} =>
Sr3(PO4)2 = 3 Sr{2+} + 2 PO4{3-}
C6H5CI + O2 = CO + H2O + HCI =>
C6H5CI + 4 O2 = 6 CO + 2 H2O + HCI
Cr{3+} + H2O = Cr(OH){2+} + H{+} =>
Cr{3+} + H2O = Cr(OH){2+} + H{+}
Al(s) + Pb(NO3)2 = Pb(s) + Al(NO3)3 =>
2 Al(s) + 3 Pb(NO3)2 = 3 Pb(s) + 2 Al(NO3)3
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
HS + H2O = S2O3 + H3O =>
2 HS + 11 H2O = S2O3 + 8 H3O
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
K + Sn(NO3)2 = Sn + K(NO3) =>
2 K + Sn(NO3)2 = Sn + 2 K(NO3)
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
Al + H2SO4(aq) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2
CuOH + NaOH = Na[Cu(OH)2] =>
CuOH + NaOH = Na[Cu(OH)2]
MgCl2 + I = MgI2 + Cl =>
MgCl2 + 2 I = MgI2 + 2 Cl
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
Cr + HOH = Cr(OH)2 + H2 =>
Cr + 2 HOH = Cr(OH)2 + H2
Zn(C2H3O2)2 + Na3(PO4) = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3(PO4) = 6 NaC2H3O2 + Zn3(PO4)2
P + Mg = Mg5P2 =>
2 P + 5 Mg = Mg5P2
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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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