| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
FeCl3 + KMnO4 = Fe(MnO4)3 + KCl =>
FeCl3 + 3 KMnO4 = Fe(MnO4)3 + 3 KCl
C2H4(l) + O2 = CO2 + H2O =>
C2H4(l) + 3 O2 = 2 CO2 + 2 H2O
KI + Mg(NO3) = KNO3 + MgI =>
KI + Mg(NO3) = KNO3 + MgI
Ag + S = Ag2S =>
2 Ag + S = Ag2S
NaOH + H1Cl = Na1Cl + H2O =>
NaOH + H1Cl = Na1Cl + H2O
KHC8H4O4 + Ca(OH)2 = Ca + H2O + KC8H4O4 =>
2 KHC8H4O4 + Ca(OH)2 = Ca + 2 H2O + 2 KC8H4O4
Mg(NO3)2 + (NH4)3PO4 = NH4NO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Mg3(PO4)2
Fe2(SO4)3 + SO2 + H2O = Fe2S2O3 + H2SO4 =>
Fe2(SO4)3 + 6 SO2 + 7 H2O = Fe2S2O3 + 7 H2SO4
HCOH + KOH = KHCO + H2O =>
HCOH + KOH = KHCO + H2O
Na3PO4 + (NH4)2SO4 = Na2SO4 + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2(NH4)3PO4
C5H11COOH + C2H5OH = C8H16O2 + H2O =>
C5H11COOH + C2H5OH = C8H16O2 + H2O
N2H4 + Na2S2O8 + H2O = HNO3 + NaHSO4 =>
N2H4 + 7 Na2S2O8 + 6 H2O = 2 HNO3 + 14 NaHSO4
Z + O2 = ZO3 =>
2 Z + 3 O2 = 2 ZO3
NH4NO3 + Zn = ZnO + N2 + H2O =>
NH4NO3 + Zn = ZnO + N2 + 2 H2O
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
Fe + CO = FeC + CO3 =>
2 Fe + 3 CO = 2 FeC + CO3
Hg2(NO3)2 + KI = HgI2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KI = HgI2 + Hg + 2 KNO3
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
KIO3 + HCl + SnI4 = ICl3 + H2O + SnOH + KOH =>
13 KIO3 + 63 HCl + 2 SnI4 = 21 ICl3 + 24 H2O + 2 SnOH + 13 KOH
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
KIO3 + KI + H2SO4 = K1{+} + SO4{2-} + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 6 K1{+} + 3 SO4{2-} + 3 H2O + 3 I2
(CH3CH3) + O2 = H2O + CO2 =>
2(CH3CH3) + 7 O2 = 6 H2O + 4 CO2
P2O3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P2O3 + 3 Ca(OH)2 = Ca3(PO3)2 + 3 H2O
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
H2SO4 + Na2C2O4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + NaSO4 =>
16 H2SO4 + 5 Na2C2O4 + 4 KMnO4 = 10 CO2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NaSO4
ZnO + Co(NO3)2 = Co(ZnO2) + NO2 + O2 =>
2 ZnO + 2 Co(NO3)2 = 2 Co(ZnO2) + 4 NO2 + O2
NaOH + [Ag(NH3)2]OH + CH3CHO = CH3COONa + Ag + NH3 + H2O =>
NaOH + 2[Ag(NH3)2]OH + CH3CHO = CH3COONa + 2 Ag + 4 NH3 + 2 H2O
C2H5OH + NaOH + I2 = NaC2H3O2 + NaI + H2O =>
C2H5OH + 5 NaOH + 2 I2 = NaC2H3O2 + 4 NaI + 4 H2O
NaNO2 + CrCl2 + NaOH = Na2CrO4 + NaCl + N2 + H2O =>
4 NaNO2 + 3 CrCl2 + 8 NaOH = 3 Na2CrO4 + 6 NaCl + 2 N2 + 4 H2O
MnO + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO + 2 K2CO3 + 5 O2 = 4 KMnO4 + 2 CO2
H2(C2O4) + Ca(OH)2 = Ca(C2O4) + H2O =>
H2(C2O4) + Ca(OH)2 = Ca(C2O4) + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
C4H9OH + CH3CH3COOH = CH3CH3COOCH2CH2CH2CH3 + H2O =>
C4H9OH + CH3CH3COOH = CH3CH3COOCH2CH2CH2CH3 + H2O
MgCO3 + C2H3O2 = CO2 + Mg(C2H3O2)2 + H2O =>
7 MgCO3 + 16 C2H3O2 = 11 CO2 + 7 Mg(C2H3O2)2 + 3 H2O
Ca(H2PO4)2 + NaHCO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 12 NaHCO3 = 4 Na3PO4 + Ca3(PO4)2 + 12 CO2 + 12 H2O
NaOH + HCl = NaCl + (H2O) =>
NaOH + HCl = NaCl + (H2O)
Al2(SO4)3 + Ag3PO4 = AlPO4 + Ag2SO4 =>
Al2(SO4)3 + 2 Ag3PO4 = 2 AlPO4 + 3 Ag2SO4
H{+} + CH3CH2OH + MnO4{-} = CH3COOH + Mn{2+} + H2O =>
12 H{+} + 5 CH3CH2OH + 4 MnO4{-} = 5 CH3COOH + 4 Mn{2+} + 11 H2O
PO4(aq) + H3O(aq) = HPO4(aq) + H2O(l) =>
PO4(aq) + H3O(aq) = HPO4(aq) + H2O(l)
Ca(OH)2(cr) = CaO(cr) + H2O(g) =>
Ca(OH)2(cr) = CaO(cr) + H2O(g)
Al2(SO4)3 + H2O = Al(OH)3 + H + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 6 H + 3 SO4
CaCO3(ac) + HCl(ac) = CaCl2(ac) + H2O(l) + CO2(g) =>
CaCO3(ac) + 2 HCl(ac) = CaCl2(ac) + H2O(l) + CO2(g)
C5H12O + Na2Cr2O7 + H2SO4 = C3H6O + Cr2SO4 + Na2(SO4)3 + H2O =>
9 C5H12O + 5 Na2Cr2O7 + 20 H2SO4 = 15 C3H6O + 5 Cr2SO4 + 5 Na2(SO4)3 + 29 H2O
NO2 + Cl2 = ClNO2 =>
2 NO2 + Cl2 = 2 ClNO2
NO + HCN = CO + H2O + N2 =>
6 NO + 4 HCN = 4 CO + 2 H2O + 5 N2
KClO3 + HgO = O2 + K2O + HgClO2 =>
4 KClO3 + 4 HgO = 3 O2 + 2 K2O + 4 HgClO2
Sulfur + Oxygen = SO2 =>
S + O2 = SO2
P4 + Ba = Ba5P2 =>
P4 + 10 Ba = 2 Ba5P2
K + Ni2S3 = Ni + K2S =>
6 K + Ni2S3 = 2 Ni + 3 K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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