| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O(s) + 2 CO2 + H2O = 2 NaHCO3
CrO2 + HCl = CrCl3 + Cl + H2O =>
CrO2 + 4 HCl = CrCl3 + Cl + 2 H2O
MnI + F = MnF3 + IF5 =>
MnI + 8 F = MnF3 + IF5
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO + H2O =>
12 KMnO4 + C12H22O11 = 6 K2CO3 + 12 MnO2 + 6 CO + 11 H2O
Ag + ZnCl2 = Zn + AgCl =>
2 Ag + ZnCl2 = Zn + 2 AgCl
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
H2TeO6 + H2S = S + H2O + H2TeO3 =>
H2TeO6 + 3 H2S = 3 S + 3 H2O + H2TeO3
KO + H2O = KOH + O2 =>
4 KO + 2 H2O = 4 KOH + O2
KMnO4 + K4[Fe(CN)6] + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
122 KMnO4 + 10 K4[Fe(CN)6] + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
N2 + O2 + H2O = HNO2 =>
2 N2 + 3 O2 + 2 H2O = 4 HNO2
Ca + H{+} + Cl{-} = H2 + CaCl2 =>
Ca + 2 H{+} + 2 Cl{-} = H2 + CaCl2
Zn3(PO4)2 + LiOH = Li3PO4 + Zn(OH)2 =>
Zn3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Zn(OH)2
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl =>
C2H3Cl3 + Cl2 = C2H2Cl4 + HCl
ZnSO3 + KF = KSO3 + ZnF =>
ZnSO3 + KF = KSO3 + ZnF
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu(OH)2 + Zn = Zn(OH)2 + Cu =>
Cu(OH)2 + Zn = Zn(OH)2 + Cu
CH3OH + MnO4{-} + H{+} = HCOOH + Mn{2+} + H2O =>
5 CH3OH + 4 MnO4{-} + 12 H{+} = 5 HCOOH + 4 Mn{2+} + 11 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
CaO + FeP = FeCa2P + O3 =>
6 CaO + 3 FeP = 3 FeCa2P + 2 O3
Ca2O2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca2O2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2O
PBO2 = PB0 + O2 =>
PBO2 = PB0 + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CaOH + HN = HOH + CaN =>
CaOH + HN = HOH + CaN
BrO3 + NaOH = BrO + NaO + H2O =>
BrO3 + 4 NaOH = BrO + 4 NaO + 2 H2O
Na2CO3 + HS = H2CO3 + NaS =>
Na2CO3 + 2 HS = H2CO3 + 2 NaS
XdO + H2SO4 = XdSO4 + H2O =>
XdO + H2SO4 = XdSO4 + H2O
Fe + H2SO4(conc) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(conc) = Fe2(SO4)3 + 3 SO2 + 6 H2O
Na3PO4 + HBr = Na3Br + PO4H =>
Na3PO4 + HBr = Na3Br + PO4H
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2 =>
Sr(OH)2 + CH3COOH = SrCOOH + CH3(OH)2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Fe(C2H3O2)3 + Sr = Sr(C2H3O2)2 + Fe =>
2 Fe(C2H3O2)3 + 3 Sr = 3 Sr(C2H3O2)2 + 2 Fe
NaHSO4 + HF = NaF + H2SO4 =>
NaHSO4 + HF = NaF + H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H6OS2(s) + O2(g) = CO2(g) + HOH(g) + SO2(g) =>
C3H6OS2(s) + 6 O2(g) = 3 CO2(g) + 3 HOH(g) + 2 SO2(g)
NaBr + H2SO4 = Br2 + H2S + H2O + Na2SO4 =>
8 NaBr + 5 H2SO4 = 4 Br2 + H2S + 4 H2O + 4 Na2SO4
Al(OH)3 + NaF = AlF6 + Na + OH =>
Al(OH)3 + 6 NaF = AlF6 + 6 Na + 3 OH
H{+} + Cr2O7{2-} + Cu = H2O + Cr{3+} + Cu{2+} =>
14 H{+} + Cr2O7{2-} + 3 Cu = 7 H2O + 2 Cr{3+} + 3 Cu{2+}
CH3C(NH2)(CH3)COOH + HNO3 = HOC(CH3)2COOH + N2 + H2O =>
5 CH3C(NH2)(CH3)COOH + 3 HNO3 = 5 HOC(CH3)2COOH + 4 N2 + 4 H2O
PbCl2 + SnCl2 + S = Pb3Sn2S34 + Cl =>
3 PbCl2 + 2 SnCl2 + 34 S = Pb3Sn2S34 + 10 Cl
CaI2 + Li2SO4 = CaSO4 + I2Li2 =>
CaI2 + Li2SO4 = CaSO4 + I2Li2
C2H5COOH + C4H9OH = CH3COOC4H9 + H2O =>
4 C2H5COOH + 3 C4H9OH = 4 CH3COOC4H9 + 3 H2O
K2CO3 + AgNO3 = K2NO3 + CO3Ag =>
K2CO3 + AgNO3 = K2NO3 + CO3Ag
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
NaHCO3 + HF = CO2 + NaF + H2O =>
NaHCO3 + HF = CO2 + NaF + H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2O3 + H2O =>
3 CH3CHO + K2Cr2O7 + H2SO4 = 3 CH3COOH + K2SO4 + Cr2O3 + H2O
CCl4 + NaBr = CBr + NaCl4 =>
CCl4 + NaBr = CBr + NaCl4
FeSO4*7H2O + Cl2 = Fe2(SO4)3 + Fe2Cl3 + H2O =>
12 FeSO4*7H2O + 3 Cl2 = 4 Fe2(SO4)3 + 2 Fe2Cl3 + 84 H2O
Sb + KNO3 + KOH = K3SbO4 + NH3 + H2O =>
8 Sb + 5 KNO3 + 19 KOH = 8 K3SbO4 + 5 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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