| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 6 H2O = 2 HPO3 + 5 H2
Ag(NO3)(aq) + KI(aq) = K(NO3)(aq) + AgI(s) =>
Ag(NO3)(aq) + KI(aq) = K(NO3)(aq) + AgI(s)
CH3COONH4 + NaH2PO4 = CH3COONa + NH3 + H3PO4 =>
CH3COONH4 + NaH2PO4 = CH3COONa + NH3 + H3PO4
Ba(CH3COO)2 + K3PO4 = Ba3(PO4)2 + KCH3COO =>
3 Ba(CH3COO)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCH3COO
N2 + H2O = N2O5 + H =>
N2 + 5 H2O = N2O5 + 10 H
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Hg2(NO3)2 + KI = Hg2I + K(NO3)2 =>
Hg2(NO3)2 + KI = Hg2I + K(NO3)2
Na2(CO3) + FeBr3 = Fe2(CO3)3 + NaBr =>
3 Na2(CO3) + 2 FeBr3 = Fe2(CO3)3 + 6 NaBr
Cr + HNO3 = N2O + Cr(NO3)3 + H2O =>
8 Cr + 30 HNO3 = 3 N2O + 8 Cr(NO3)3 + 15 H2O
Cr2O2 + Na2CO3 + HNO3 = Na2CrO4 + CO2 + HNO2 =>
Cr2O2 + 2 Na2CO3 + 4 HNO3 = 2 Na2CrO4 + 2 CO2 + 4 HNO2
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
Ag2S + PbCl2 = AgCl + PbS =>
Ag2S + PbCl2 = 2 AgCl + PbS
K2CrO4 + Pb(C2H3O2)2 = K + (C2H3O2) + PbCrO4 =>
K2CrO4 + Pb(C2H3O2)2 = 2 K + 2(C2H3O2) + PbCrO4
NaI(aq) + AgNo3(aq) = NaNo3(aq) + AgI(s) =>
NaI(aq) + AgNo3(aq) = NaNo3(aq) + AgI(s)
BaCl2 + K2(CO3) = Ba(CO3) + KCl =>
BaCl2 + K2(CO3) = Ba(CO3) + 2 KCl
O2 + S8 + Li = Li2SO4 =>
16 O2 + S8 + 16 Li = 8 Li2SO4
N2H4 + SeO4{-2} + H3O{+} = N2 + Se + H2O =>
3 N2H4 + 2 SeO4{-2} + 4 H3O{+} = 3 N2 + 2 Se + 12 H2O
Cu3(OH)2(CO3)2 + H = Cu2 + H2O + CO2 =>
2 Cu3(OH)2(CO3)2 + 12 H = 3 Cu2 + 8 H2O + 4 CO2
Al(CH3COO)2 = Al + (CH3COO) =>
Al(CH3COO)2 = Al + 2(CH3COO)
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
CaCO3 + HF = H2O + CO2 + CaF2 =>
CaCO3 + 2 HF = H2O + CO2 + CaF2
Zn + H2C2O4 = ZnC2O4 + H2 =>
Zn + H2C2O4 = ZnC2O4 + H2
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
C20H24N2O2 + O2 = CO2 + N2 + H2O =>
C20H24N2O2 + 25 O2 = 20 CO2 + N2 + 12 H2O
H2SO4 + K2Cr2O7 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
4 H2SO4 + K2Cr2O7 + 3 CH3CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
C2H4 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4 + 5 CH3COOH = 4 CH3COOC2H4 + 2 H2O
O2 + C8H5KO4 = CO2 + H2O + K2CO3 =>
15 O2 + 2 C8H5KO4 = 15 CO2 + 5 H2O + K2CO3
SbCl3 + NaOH = Na[Sb(OH)4] + NaCl =>
SbCl3 + 4 NaOH = Na[Sb(OH)4] + 3 NaCl
FeS + MHCl = FeHCl + MS =>
FeS + MHCl = FeHCl + MS
MnO2 + KOH + KNO3 = K2MnO4 + H2O + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 3 K2MnO4 + 2 H2O + 2 NO
Na3 = Na12 =>
4 Na3 = Na12
C4H9Br + HBr = C4H11 + Br2 =>
2 C4H9Br + 4 HBr = 2 C4H11 + 3 Br2
Zr + HCl = ZrCl3 + H =>
Zr + 3 HCl = ZrCl3 + 3 H
Al(OH){-} = Al + OH{-} =>
Al(OH){-} = Al + OH{-}
H2CrO4 + C = CO2 + Cr + H2O =>
2 H2CrO4 + 3 C = 3 CO2 + 2 Cr + 2 H2O
Na2SO4 + CaCl2 = Na2SO4CaCl2 =>
Na2SO4 + CaCl2 = Na2SO4CaCl2
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
Sl + O2 = Sl2O3 =>
4 Sl + 3 O2 = 2 Sl2O3
BrCl + NaOH = NaCl + NaBr + NaBrO3 + H2O =>
3 BrCl + 6 NaOH = 3 NaCl + 2 NaBr + NaBrO3 + 3 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Fe2(SO4)3 + KF = [FeF6]K3 + K2SO4 =>
Fe2(SO4)3 + 12 KF = 2[FeF6]K3 + 3 K2SO4
H2O2 + HBr = Br2 + H2O =>
H2O2 + 2 HBr = Br2 + 2 H2O
Fe + H2SO4*7H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4*7H2O = FeSO4*7H2O + H2
V2O5 + NH4HF2 = (NH4)2VF7 + NH3 + H2O =>
V2O5 + 7 NH4HF2 = 2(NH4)2VF7 + 3 NH3 + 5 H2O
HNO3 + CuOH2 = CuNO3 + HOH2 =>
HNO3 + CuOH2 = CuNO3 + HOH2
Ca + H2O = Ca(OH)2 + H21 =>
21 Ca + 42 H2O = 21 Ca(OH)2 + 2 H21
Al + Hg(NO3)2 = AlHg + Al(NO3)3 =>
5 Al + 3 Hg(NO3)2 = 3 AlHg + 2 Al(NO3)3
CsNO3 + MgSO4 = Cs2SO4 + Mg(NO3)2 =>
2 CsNO3 + MgSO4 = Cs2SO4 + Mg(NO3)2
K2SO4 + HI + As = KAsO3 + H2O + SO2 + KI =>
5 K2SO4 + 8 HI + 2 As = 2 KAsO3 + 4 H2O + 5 SO2 + 8 KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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