| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(OH)2 = CdO + H2O
(C15H31COO)3C3H5 + O2 = C + H2O =>
2(C15H31COO)3C3H5 + 43 O2 = 102 C + 98 H2O
NO + CO2 = NO2 + CO =>
NO + CO2 = NO2 + CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2 + KF = BaF2 + KNO3 =>
Ba(NO3)2 + 2 KF = BaF2 + 2 KNO3
Ba + HOH = Ba(OH)2 + H2 =>
Ba + 2 HOH = Ba(OH)2 + H2
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
H2C2O4 + Cr(OH)3 = H2O + Cr2(C2O4)3 =>
3 H2C2O4 + 2 Cr(OH)3 = 6 H2O + Cr2(C2O4)3
Ag2CO3 + Nb2O5 = AgNbO3 + CO2 =>
Ag2CO3 + Nb2O5 = 2 AgNbO3 + CO2
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
C2H4 + O2 = CO + HOH =>
C2H4 + 2 O2 = 2 CO + 2 HOH
KNO3 + C6H12N4 = K2O + CO2 + H2O + N2 =>
36 KNO3 + 5 C6H12N4 = 18 K2O + 30 CO2 + 30 H2O + 28 N2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
CaH2 + H2O = CaOH2 + H2 =>
CaH2 + H2O = CaOH2 + H2
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
MnSO4 + H2O2 + KOH = K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 H2O2 + 4 KOH = K2MnO4 + K2SO4 + 4 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
LiBr(aq) + F2(g) = LiF(aq) + Br2(g) =>
2 LiBr(aq) + F2(g) = 2 LiF(aq) + Br2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CaCl2 + FeCl3 = Ca(Cl3)2 + FeCl2 =>
CaCl2 + 4 FeCl3 = Ca(Cl3)2 + 4 FeCl2
Sr(NO3)2 + Na2(CO3) = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2(CO3) = SrCO3 + 2 NaNO3
CrO2{-} + OH{-} = CrO42{-} + H2O + e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + H2CO3(aq)
I + HCl = ICl + H2 =>
2 I + 2 HCl = 2 ICl + H2
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
CH3COOH + KOH = CKH3COO + H2O =>
CH3COOH + KOH = CKH3COO + H2O
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
AlCl3O9 = AlCl3 + O =>
AlCl3O9 = AlCl3 + 9 O
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
IBr3 + F2 = IF5 + BrF5 =>
IBr3 + 10 F2 = IF5 + 3 BrF5
Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H3O{+} =>
AsO33{-} + 10 I2 + 30 H2O = AsO43{-} + 20 I{-} + 20 H3O{+}
P4 + KOH = POH + K =>
P4 + 4 KOH = 4 POH + 4 K
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
NaCHO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaCHO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
C14H12O2 + HNO3 = (C6H5CO)2 + NO2 + H2O =>
C14H12O2 + 2 HNO3 = (C6H5CO)2 + 2 NO2 + 2 H2O
OH + COS = CO2 + H2O + SO2 =>
6 OH + COS = CO2 + 3 H2O + SO2
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
Cu(NO3) = Cu + NO3 =>
Cu(NO3) = Cu + NO3
BeCl2 + Ag(NO2) = Be(NO2)2 + AgCl =>
BeCl2 + 2 Ag(NO2) = Be(NO2)2 + 2 AgCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
(NH4)2S + Al(NO3)3 = Al2S3 + (NH4)(NO3) =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6(NH4)(NO3)
Na2S(aq) + Cu(NO3)2 = NaNO3(aq) + CuS(s) =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3(aq) + CuS(s)
Co + NaCN + O2 + H2O = Na(Co(CN)4) + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 Na(Co(CN)4) + 12 NaOH
Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KNO3 =>
2 Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KNO3
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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