| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
HIO3 + FeI2 + HCl3 = FeCl2 + ICl + H2O =>
2 HIO3 + 7 FeI2 + 10 HCl3 = 7 FeCl2 + 16 ICl + 6 H2O
C2H8N2 + H2O = C2H9N2{+} + OH{-} =>
C2H8N2 + H2O = C2H9N2{+} + OH{-}
Al(OH)3 + H2SiO3 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2SiO3 = Al2(SiO3)3 + 6 H2O
Ag2S2O3 + H2O = Ag2S + SO4 + H2 =>
Ag2S2O3 + H2O = Ag2S + SO4 + H2
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
Al(NO3) + H2O = Al2O3 + H2 + NO3 =>
2 Al(NO3) + 3 H2O = Al2O3 + 3 H2 + 2 NO3
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H3PO4 =>
2 P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H3PO4
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
Cu(OH)2 + P = Cu3P + (OH)2 =>
3 Cu(OH)2 + P = Cu3P + 3(OH)2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Ca(OH)2 + Ca(H2PO4)2 = CaHPO4 + H2O =>
Ca(OH)2 + Ca(H2PO4)2 = 2 CaHPO4 + 2 H2O
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Li2SO3 + Li2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + H2O =>
3 Li2SO3 + Li2Cr2O7 + 4 H2SO4 = 4 Li2SO4 + Cr2(SO4)3 + 4 H2O
NaF + H2SO4 = HF + NaHSO4 =>
NaF + H2SO4 = HF + NaHSO4
SiCl4 + Mg = Si + MgCl =>
SiCl4 + 4 Mg = Si + 4 MgCl
PB(OH)2(aq) + NaOH(aq) = Na2PBO2 + H2O =>
PB(OH)2(aq) + 2 NaOH(aq) = Na2PBO2 + 2 H2O
Pt + HNO3 + HCl = HPtCl6 + HNO + H2O =>
4 Pt + 5 HNO3 + 24 HCl = 4 HPtCl6 + 5 HNO + 10 H2O
S2O8{2-} + Cr{3+} + H2O + AgNO3 = AgCr2O7 + HSO4{-} + H{+} + NO{3-} =>
S2O8{2-} + 4 Cr{3+} + 10 H2O + 2 AgNO3 = 2 AgCr2O7 + 2 HSO4{-} + 18 H{+} + 2 NO{3-}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br{2} + NaI = NaBr + I{2} =>
Br{2} + NaI = NaBr + I{2}
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Ba(NO3)2 + NaHCO3(aq) = Ba(HCO3)2 + NaNO3(aq) =>
Ba(NO3)2 + 2 NaHCO3(aq) = Ba(HCO3)2 + 2 NaNO3(aq)
NaO + H2O = NaOH + H2O3 =>
4 NaO + 3 H2O = 4 NaOH + H2O3
PbS + O2 + H2O = PbO + H2SO4 =>
PbS + 2 O2 + H2O = PbO + H2SO4
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
NaF + H2SO4 = HF + NaHSO4 =>
NaF + H2SO4 = HF + NaHSO4
H2SeO4 + KI = I2 + Se + H2O + K2SeO4 =>
4 H2SeO4 + 6 KI = 3 I2 + Se + 4 H2O + 3 K2SeO4
C5H10OH + H2SO4 = C5H11 + HSO4 + H2O =>
C5H10OH + 2 H2SO4 = C5H11 + 2 HSO4 + H2O
Ca(ClO3)2 + Ca(OH)2 = CaO2 + CaCl2 + H2O =>
Ca(ClO3)2 + 6 Ca(OH)2 = 6 CaO2 + CaCl2 + 6 H2O
Za + HCl = ZaCl2 + H2 =>
Za + 2 HCl = ZaCl2 + H2
BaCl2 + Hg2(ClO3)2 = Ba(ClO3)2 + Hg2Cl2 =>
BaCl2 + Hg2(ClO3)2 = Ba(ClO3)2 + Hg2Cl2
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH =>
C4H9NO2 + H2O + HCl = C2H6NO2Cl + C2H5OH
Cr3N2 + BaS = BaCr3 + SN2 =>
Cr3N2 + BaS = BaCr3 + SN2
H2SO3 + Ca(OH)2 = CaH2(SO3)2 + H2O =>
2 H2SO3 + Ca(OH)2 = CaH2(SO3)2 + 2 H2O
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
As2S5 + KClO3 + H2O = H2AsO4 + H3SO4 + KCl =>
6 As2S5 + 37 KClO3 + 57 H2O = 12 H2AsO4 + 30 H3SO4 + 37 KCl
Zn + KNO3 + KOH = K2ZnO3 + KNO2 + H2O =>
Zn + 2 KNO3 + 2 KOH = K2ZnO3 + 2 KNO2 + H2O
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
CH3CH2COOK + KOH = CH3CH2COOH + K2O =>
CH3CH2COOK + KOH = CH3CH2COOH + K2O
HCN + HBrO = HBr + H2O + CO2 + N2 =>
2 HCN + 5 HBrO = 5 HBr + H2O + 2 CO2 + N2
FeSCN + HNO3 = SCNNO3 + HFe =>
FeSCN + HNO3 = SCNNO3 + HFe
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
Cu2O + HCl = CuCl2 + H2O + H2 =>
Cu2O + 4 HCl = 2 CuCl2 + H2O + H2
HNO3 + C6H6CO = C6H5CO3N + H2O =>
HNO3 + C6H6CO = C6H5CO3N + H2O
AgNO3 + K2S = Ag2 + S + KNO3 =>
2 AgNO3 + K2S = Ag2 + S + 2 KNO3
PbCl2 + HNo3 = Pb(No3)2 + HCl =>
PbCl2 + 2 HNo3 = Pb(No3)2 + 2 HCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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