| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + HCH3COO = 10 CO2 + 6 H2O + 8 Na
KCr2O7 + NaPO4 = NaCr2O7 + KPO4 =>
KCr2O7 + NaPO4 = NaCr2O7 + KPO4
CuSO4 + NO2 = CuO2 + NSO4 =>
CuSO4 + NO2 = CuO2 + NSO4
Na(OH) + Al2(SO4) = Na2(SO4) + Al(OH) =>
2 Na(OH) + Al2(SO4) = Na2(SO4) + 2 Al(OH)
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
AgNO3 + H2CO3 = HNO3 + Ag2CO3 =>
2 AgNO3 + H2CO3 = 2 HNO3 + Ag2CO3
*PbCO3*Pb(OH)2 + H2S = PbS + CO2 + H2O =>
*PbCO3*Pb(OH)2 + 2 H2S = 2 PbS + CO2 + 3 H2O
BaBr2 + HgCl2 = BaCl2 + HgBr2 =>
BaBr2 + HgCl2 = BaCl2 + HgBr2
Fe(NO3)3(aq) + Na2S(aq) = FeS(s) + Na2(NO3)3(aq) =>
Fe(NO3)3(aq) + Na2S(aq) = FeS(s) + Na2(NO3)3(aq)
K2CrO4 + NaKCO3 + S = NaCrS2 + CO2 + K2O + SO2 =>
4 K2CrO4 + 4 NaKCO3 + 15 S = 4 NaCrS2 + 4 CO2 + 6 K2O + 7 SO2
K3CrO7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K3CrO7 + 8 FeCl2 + 14 HCl = CrCl3 + 3 KCl + 8 FeCl3 + 7 H2O
Cl2O + NaOH = H2O + NaClO3 + NaCl =>
3 Cl2O + 6 NaOH = 3 H2O + 2 NaClO3 + 4 NaCl
HCN + Ba(OH)2 = Ba(CN)2 + HOH =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 HOH
Fe3O4 + Al = AlO4 + Fe3 =>
Fe3O4 + Al = AlO4 + Fe3
LiMnO4 = Li + MnO4 =>
LiMnO4 = Li + MnO4
NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2 =>
2 NH4OH + CuSO4 = (NH4)2SO4 + Cu(OH)2
CH3COOH + KOH = H2O + K + C2H3O2 =>
CH3COOH + KOH = H2O + K + C2H3O2
Mg(OH2) + SO2 = MgO2 + SOH2 =>
Mg(OH2) + SO2 = MgO2 + SOH2
C3H87 + O2 = CO2 + H2O =>
4 C3H87 + 99 O2 = 12 CO2 + 174 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
AgNO3 + Fe2SO4 = Fe(SO4)3 + Fe(NO3)2 + Ag =>
10 AgNO3 + 3 Fe2SO4 = Fe(SO4)3 + 5 Fe(NO3)2 + 10 Ag
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
H2S + Fe = Fe2S + H =>
H2S + 2 Fe = Fe2S + 2 H
Ca2(OH)2 + Al(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca2(OH)2 + 2 Al(SO4)3 = 6 CaSO4 + 2 Al(OH)3
Ca(OH)2 = CaOH + OH =>
Ca(OH)2 = CaOH + OH
[Cu(NH3)4]{2+} + CN{-} + H2O = NH4{+} + OCN{-} + [Cu(CN)4]{3-} + NH3 =>
2[Cu(NH3)4]{2+} + 9 CN{-} + H2O = 2 NH4{+} + OCN{-} + 2[Cu(CN)4]{3-} + 6 NH3
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
Nb + Br = NbBr5 =>
Nb + 5 Br = NbBr5
Cu(OH)2 + NH3 + NH4{+} = [Cu(NH3)4{2+}] + H2O =>
Cu(OH)2 + 2 NH3 + 2 NH4{+} = [Cu(NH3)4{2+}] + 2 H2O
CH3OH + H{+} + e = CH4 + H2O =>
CH3OH + 2 H{+} + 2e = CH4 + H2O
Cu(NO3)2 + KOH = Cu(OH)2 + K2 + (NO3)2 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + K2 + (NO3)2
C12H22O11 + H2O = CO2 + H2 =>
C12H22O11 + 13 H2O = 12 CO2 + 24 H2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
C6H5OH + C2H2O4 = C114H10O4 + H2O =>
172 C6H5OH + 111 C2H2O4 = 11 C114H10O4 + 572 H2O
CH3OH + KMnO4 + H2SO4 = CH2O + MnSO4 + H2O + K2SO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH2O + 2 MnSO4 + 8 H2O + K2SO4
CaCl2 + NaOH = Ca(OH)2 + NaCl(s) =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl(s)
C7H8O + HCl = C7H7Cl + H2O =>
C7H8O + HCl = C7H7Cl + H2O
XCHO + KMnO4 = XCOOH + MnO2 + K =>
2 XCHO + KMnO4 = 2 XCOOH + MnO2 + K
NaClO + Ni(OH) + H2O = Ni(OH)3 + NaCl =>
NaClO + Ni(OH) + H2O = Ni(OH)3 + NaCl
P2O3 + HNO3 = P(NO3)3 + H2O =>
P2O3 + 6 HNO3 = 2 P(NO3)3 + 3 H2O
Cr2O7 + C2O3 = Cr3 + CO2 =>
3 Cr2O7 + 21 C2O3 = 2 Cr3 + 42 CO2
Pb(N3) + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3) + 26 Cr(MnO4) = 13 Cr2O3 + 26 MnO2 + Pb3O4 + 9 NO
H2O2 + I = H2O + OI =>
H2O2 + I = H2O + OI
CO2 + H = H2O + HC =>
CO2 + 5 H = 2 H2O + HC
Fe + NH4Cl = FeCl2 + NH4 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH4
NaCl + Na2SO4 + S = Na2S + SOCl2 =>
8 NaCl + Na2SO4 + 8 S = 5 Na2S + 4 SOCl2
NO + KIO3 + KOH = KNO3 + I2 + H2O =>
10 NO + 6 KIO3 + 4 KOH = 10 KNO3 + 3 I2 + 2 H2O
Li12 + H = LiH =>
Li12 + 12 H = 12 LiH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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