| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + K2S = CuS + K2Cl2
Mn2(SO4)3 + NaOH = Mn(OH)3 + Na2SO4 =>
Mn2(SO4)3 + 6 NaOH = 2 Mn(OH)3 + 3 Na2SO4
Fe + CuS3 = FeS3 + Cu =>
Fe + CuS3 = FeS3 + Cu
H2S + HNO3 = H2O + NO2 + H2S04 =>
4 H2S + 6 HNO3 = 6 H2O + 6 NO2 + H2S04
MnO4 + H + Cl = MnCl2 + H2O =>
MnO4 + 8 H + 2 Cl = MnCl2 + 4 H2O
MoI5 + O2 = MoO + I =>
2 MoI5 + O2 = 2 MoO + 10 I
Na2B4O7H2O + HCl = NaCl + H2B4O7 + H2O =>
Na2B4O7H2O + 2 HCl = 2 NaCl + H2B4O7 + H2O
CuS + O2 = CuO + SO4 =>
2 CuS + 5 O2 = 2 CuO + 2 SO4
FeS + O = SO2 + FeO =>
FeS + 3 O = SO2 + FeO
CaC33H32N4O6 + O2 = H2O + CO2 + NO2 + CaO =>
2 CaC33H32N4O6 + 85 O2 = 32 H2O + 66 CO2 + 8 NO2 + 2 CaO
CH3COO + HCl = H(CH3COO) + Cl =>
CH3COO + HCl = H(CH3COO) + Cl
Zn(OH)2 + SO3 = ZnO + H2SO4 =>
Zn(OH)2 + SO3 = ZnO + H2SO4
SnCl2 + Fe(NO3)3 = Sn(NO3)2 + FeCl3 =>
3 SnCl2 + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 FeCl3
HCl + HNO3 + Pt = H2O + PtCl + NO =>
3 HCl + HNO3 + 3 Pt = 2 H2O + 3 PtCl + NO
Fe2(SO4) + Mg(Cl) = Fe2(Cl) + Mg(SO4) =>
Fe2(SO4) + Mg(Cl) = Fe2(Cl) + Mg(SO4)
Al2(SO4)3(aq) + KOH = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH = 2 Al(OH)3(aq) + 3 K2SO4(aq)
MnO4{-} + NO2{+} + H3O{+} = Mn{2+} + NO3{+} + H2O =>
2 MnO4{-} + 5 NO2{+} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{+} + 9 H2O
Cu + HNO3 = Cu(N2O6) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(N2O6) + 2 NO2 + 2 H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaI + NaMnO4 + HCl = NaIO3 + MnCl2 + H2O + NaCl =>
5 NaI + 6 NaMnO4 + 18 HCl = 5 NaIO3 + 6 MnCl2 + 9 H2O + 6 NaCl
KNC(aq) + O2(g) = KNCO(aq) =>
2 KNC(aq) + O2(g) = 2 KNCO(aq)
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2 =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2
HCl + OH = Cl + HOH =>
HCl + OH = Cl + HOH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
H2O + Cl2 = ClO3{-} + Cl{-} + H{+} =>
3 H2O + 3 Cl2 = ClO3{-} + 5 Cl{-} + 6 H{+}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C58H18 + O2 = CO2 + H2O =>
2 C58H18 + 125 O2 = 116 CO2 + 18 H2O
H2SO4 + NH4F = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4F = 2 HF + (NH4)2SO4
BeBr = Be + Br2 =>
2 BeBr = 2 Be + Br2
Cu + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2 + H2O
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
CaCl + O2 = CaClO2 =>
CaCl + O2 = CaClO2
MgCl + NaHPO4 + NH3 = NaCl + MgNH4PO4 =>
MgCl + NaHPO4 + NH3 = NaCl + MgNH4PO4
C5H4O2 + H2 = H2O + C5H6O =>
C5H4O2 + 2 H2 = H2O + C5H6O
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
Na2SO3 + KIO3 + H2SO4 = Na2SO4 + H2O + I2 + K2SO4 =>
5 Na2SO3 + 2 KIO3 + H2SO4 = 5 Na2SO4 + H2O + I2 + K2SO4
Mg(c) + H2SO4 = MgSO4 + H2 =>
Mg(c) + H2SO4 = MgSO4 + H2
Cl2 + AgBr2 = Br2 + AgCl2 =>
Cl2 + AgBr2 = Br2 + AgCl2
Ca + Se = CaSe =>
Ca + Se = CaSe
NH3 + Mg = Mg(NH2)2 + H2 =>
2 NH3 + Mg = Mg(NH2)2 + H2
ZnS + H2SO4 = H2S + SO2 + ZnO2 =>
ZnS + H2SO4 = H2S + SO2 + ZnO2
LiOH + MnHCOOH + NiHCOOH + CoHCOOH + CrHCOOH + HNO3 = Li10Co3Ni3Mn3CrO20 + H2O + N2 + CO2 =>
10 LiOH + 3 MnHCOOH + 3 NiHCOOH + 3 CoHCOOH + CrHCOOH + 10 HNO3 = Li10Co3Ni3Mn3CrO20 + 20 H2O + 5 N2 + 10 CO2
BaBr2 + CH3COONa = NaBr + Ba(CH3COO)2 =>
BaBr2 + 2 CH3COONa = 2 NaBr + Ba(CH3COO)2
K1 + O2 = K2O2 =>
2 K1 + O2 = K2O2
SrCl2 + K2Cr2O7 + H2SO4 = SrCl4 + Sr(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SrCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 SrCl4 + 3 Sr(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H2O2 + K2CrO4 = O2 + KOH + Cr =>
H2O2 + K2CrO4 = 2 O2 + 2 KOH + Cr
C7H5NO3 + C3H6O = C16H10N2O2 + C2H3O2 + H2O =>
22 C7H5NO3 + 18 C3H6O = 11 C16H10N2O2 + 16 C2H3O2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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