| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)3PO4(aq) + 3 CrCl4(aq) = Cr3(PO4)4(s) + 12 NH4Cl(aq)
BaCrO4 + CH3COOH = Ba{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 BaCrO4 + 2 CH3COOH = 2 Ba{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Fe(OCN)3 + K2MnO4 + H2SO4 = K2SO4 + FeSO4 + MnSO4 + N2 + CO2 + H2O =>
2 Fe(OCN)3 + 4 K2MnO4 + 10 H2SO4 = 4 K2SO4 + 2 FeSO4 + 4 MnSO4 + 3 N2 + 6 CO2 + 10 H2O
K2CO3 + AgNO3 = KNO3 + Ag2CO3 =>
K2CO3 + 2 AgNO3 = 2 KNO3 + Ag2CO3
S2O3{2-} + O2 = SO4{2-} + S =>
2 S2O3{2-} + O2 = 2 SO4{2-} + 2 S
Al(OH)3 + C2H2O4 = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 C2H2O4 = Al2(C2O4)3 + 6 H2O
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
N + H2O = NOH + H2 =>
2 N + 2 H2O = 2 NOH + H2
Ca(HCO3)2 = CO2 + H2O + CaO =>
Ca(HCO3)2 = 2 CO2 + H2O + CaO
Ba(NO2)2 + ZnCr2O7 = Zn(NO2)2 + BaCr2O7 =>
Ba(NO2)2 + ZnCr2O7 = Zn(NO2)2 + BaCr2O7
HgCl + NaOH = HgO + NaCl + H =>
HgCl + NaOH = HgO + NaCl + H
CH3CH2COCH2OH + H2 = CH3CH2CHOHCH2OH =>
CH3CH2COCH2OH + H2 = CH3CH2CHOHCH2OH
MgN + KOH = MgOH + KN =>
MgN + KOH = MgOH + KN
CH2OH2 = CH3OH =>
CH2OH2 = CH3OH
Cr(OH)3 + H2CO3 = (Cr(OH)2)2CO3 + H2O =>
2 Cr(OH)3 + H2CO3 = (Cr(OH)2)2CO3 + 2 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4(CH3COO) =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3COO)
K = K20 =>
20 K = K20
Ba + HNO3 = BaNO3 + H2O + N2 =>
10 Ba + 12 HNO3 = 10 BaNO3 + 6 H2O + N2
C4H9OHHBr = C4H9BrH2O =>
C4H9OHHBr = C4H9BrH2O
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
H2S + Pt(OH)4 = H2O + PtS2 =>
2 H2S + Pt(OH)4 = 4 H2O + PtS2
CrO3 + C2H5OH = Cr2O3 + H2O + CO2 =>
4 CrO3 + C2H5OH = 2 Cr2O3 + 3 H2O + 2 CO2
K2SO3 + H3PO4 = K3PO4 + H2O + SO2 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 SO2
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6 =>
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6
KBr + Cl{2} = Br{2} + KCl =>
KBr + Cl{2} = Br{2} + KCl
KCl + KClO3 = KClO2 =>
KCl + 2 KClO3 = 3 KClO2
SnO + O3 = SnO2 =>
3 SnO + O3 = 3 SnO2
H2ZnS = H2SZn =>
H2ZnS = H2SZn
Pb + HNO2 = Pb(NO2)2 + H =>
Pb + 2 HNO2 = Pb(NO2)2 + 2 H
CH3COOH + MgCO3 = H2O + CO2 + Mg =>
CH3COOH + 4 MgCO3 = 2 H2O + 6 CO2 + 4 Mg
B2H6 + H2O = H2BO3 + H2 =>
B2H6 + 6 H2O = 2 H2BO3 + 7 H2
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
C5H11Br + H2O = C5H11OH + H + Br =>
C5H11Br + H2O = C5H11OH + H + Br
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Na2HAsO4 + NH4OH + Mg(NO3)2 = MgNH4AsO4 + NaNO3 + H2O =>
Na2HAsO4 + NH4OH + Mg(NO3)2 = MgNH4AsO4 + 2 NaNO3 + H2O
Ag + Ca3(PO4)2 = Ag3PO4 + Ca =>
6 Ag + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca
Hg3N2 = Hg3 + N2 =>
Hg3N2 = Hg3 + N2
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
CrBr3 + Na3PO4 = CrPO4 + Na3Br3 =>
CrBr3 + Na3PO4 = CrPO4 + Na3Br3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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