| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COONa = Na2O + (CH3CO)2O
Al2S3 + HCl = Al2Cl2 + H2S3 =>
Al2S3 + 2 HCl = Al2Cl2 + H2S3
CH3CHO + Ag(NH3)2OH = Ag + H2O + NH3 + CH3COONH4 =>
CH3CHO + 2 Ag(NH3)2OH = 2 Ag + H2O + 3 NH3 + CH3COONH4
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
MgNO3 + KH = MgH + KNO3 =>
MgNO3 + KH = MgH + KNO3
MnO4{-} + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
C137H97O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 NO2 + 4 SO2
SnCl2(aq) + Na2SiO3(aq) = SnSiO3 + NaCl(aq) =>
SnCl2(aq) + Na2SiO3(aq) = SnSiO3 + 2 NaCl(aq)
NaSO4(aq) + LiNO3(aq) = NaNO3 + LiSO4 =>
NaSO4(aq) + LiNO3(aq) = NaNO3 + LiSO4
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
NdCl3 + Li = Nd + LiCl =>
NdCl3 + 3 Li = Nd + 3 LiCl
H2C2O4 + FeSO4*7H2O = FeC2O4*2H2O + H2O + H2SO4 =>
H2C2O4 + FeSO4*7H2O = FeC2O4*2H2O + 5 H2O + H2SO4
H3PO4 + KBr = HBr + KH2PO4 =>
H3PO4 + KBr = HBr + KH2PO4
Na3[Ag(S2O3)2] + Na2S2O3 = Na5[Ag(S2O3)3] =>
Na3[Ag(S2O3)2] + Na2S2O3 = Na5[Ag(S2O3)3]
Ni(NO3)2 + CH3COOH = Ni(COOH)2 + CH3NO3 =>
Ni(NO3)2 + 2 CH3COOH = Ni(COOH)2 + 2 CH3NO3
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
MnO4{-} + H2O = MnO4{2-} + O2 + H{+} =>
4 MnO4{-} + 2 H2O = 4 MnO4{2-} + O2 + 4 H{+}
H + NF3 = N3 + HF =>
9 H + 3 NF3 = N3 + 9 HF
HCO3 + C9H8O4 = CO2 + H2O =>
36 HCO3 + C9H8O4 = 45 CO2 + 22 H2O
PbO + KClO3 + H2O = PbO2 + Cl2 + KOH =>
5 PbO + 2 KClO3 + H2O = 5 PbO2 + Cl2 + 2 KOH
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
PC5 + H2O = H3PO4 + HC =>
PC5 + 4 H2O = H3PO4 + 5 HC
CaO + C = CO2 + CaC =>
2 CaO + 3 C = CO2 + 2 CaC
H2O2 + KJ = KOH + J2 =>
H2O2 + 2 KJ = 2 KOH + J2
XO2 + H2Y4 = XY4 + H2O2 =>
XO2 + H2Y4 = XY4 + H2O2
Co(NO3)2 = Co3O4 + NO + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO + 4 O2
C7H2N + O2 = CO2 + H2O + N2 =>
2 C7H2N + 15 O2 = 14 CO2 + 2 H2O + N2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O
Hg + NH3 = Hg(NH3)4 =>
Hg + 4 NH3 = Hg(NH3)4
HNO3 + Br = HBr + NO3 =>
HNO3 + Br = HBr + NO3
Mg(OH)2 + H2T = MgT + H2O =>
Mg(OH)2 + H2T = MgT + 2 H2O
Na2MnO4 + HCl = NaCl + MnO2 + NaMnO4 + H2O =>
3 Na2MnO4 + 4 HCl = 4 NaCl + MnO2 + 2 NaMnO4 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2(SO4) =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2(SO4)
CrI3 + KOH + Cl2 = K2Cr2O7 + KIO3 + KCl + H2O =>
2 CrI3 + 50 KOH + 21 Cl2 = K2Cr2O7 + 6 KIO3 + 42 KCl + 25 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
MaO + H2O = Ma(OH)2 =>
MaO + H2O = Ma(OH)2
K2Cr2O7 = Cr + K + O =>
K2Cr2O7 = 2 Cr + 2 K + 7 O
Na2SiO3 + CaSiO3 + SiO2 = Na2SiO3*CaSiO3*4SiO2 =>
Na2SiO3 + CaSiO3 + 4 SiO2 = Na2SiO3*CaSiO3*4SiO2
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
KIO3 + Fe(NO3)3 = KI + (NO3)3 + FeO =>
KIO3 + 3 Fe(NO3)3 = KI + 3(NO3)3 + 3 FeO
BeCl2 + Na2CO3 = BeCO3 + NaCl =>
BeCl2 + Na2CO3 = BeCO3 + 2 NaCl
Ca(ClO)2 + AlPO4 = CaPO4 + Al(ClO)2 =>
Ca(ClO)2 + AlPO4 = CaPO4 + Al(ClO)2
KCr2O7 + H2C2O4 + HCl = Cr2O3 + CO2 + KCl + H2O =>
2 KCr2O7 + 7 H2C2O4 + 2 HCl = 2 Cr2O3 + 14 CO2 + 2 KCl + 8 H2O
NH5NO3 = N2 + O2 + H2O =>
4 NH5NO3 = 4 N2 + O2 + 10 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + CO2 + H2O(l) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + CO2 + H2O(l)
MoCl3 = MoCl + Cl =>
MoCl3 = MoCl + 2 Cl
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
Pb + H2CO3 = PbCO3 + H2 =>
Pb + H2CO3 = PbCO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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