| Équations équilibrées la veille | Équations équilibrées le lendemain |
C240H90O4 + 521 O = 240 CO2 + 45 H2O
Na2SO4 + PbCl2 = Na2Cl + Pb(SO4)2 =>
2 Na2SO4 + PbCl2 = 2 Na2Cl + Pb(SO4)2
CH()4 + O()2 = CO()2 + H()2O =>
CH()4 + 2 O()2 = CO()2 + H()2O
K2CO3 + H + PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 6 H + 2 PO4 = 2 K3PO4 + 3 H2O + 3 CO2
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Mg + SNCl2 = MgCl2 + SN =>
Mg + SNCl2 = MgCl2 + SN
Ba(NO3)2 + CuSO4 = Ba(SO4)2 + CuNO3 =>
Ba(NO3)2 + 2 CuSO4 = Ba(SO4)2 + 2 CuNO3
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Zn(s) + HCl(ag) = ZnCl2(ag) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(ag) + H2(g)
CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH5OH + 4 K2Cr2O7 + 16 H2SO4 = 3 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
Sulfuricacid + magnesium = hydrogen + magnesiumsulfate =>
H2SO4 + Mg = H2 + MgSO4
HF + NaOH = NaOF + H2 =>
HF + NaOH = NaOF + H2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Mg + Mn3O4 = MgO + MnO =>
Mg + Mn3O4 = MgO + 3 MnO
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
K2Mn2O7 + HCl + KSCN = MnCl2 + KCl + CO + SO2 + N2 + H2O =>
7 K2Mn2O7 + 50 HCl + 8 KSCN = 14 MnCl2 + 22 KCl + 8 CO + 8 SO2 + 4 N2 + 25 H2O
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
CrO2{-} + O2 + {-} = CrO4{-2} =>
CrO2{-} + O2 + e = CrO4{-2}
CuI2 + NH4S = CuS2 + NH4I =>
CuI2 + 2 NH4S = CuS2 + 2 NH4I
Bi(NO3)3 + (NH4)2SO4 = Bi2(SO4)3 + (NH4)NO3 =>
2 Bi(NO3)3 + 3(NH4)2SO4 = Bi2(SO4)3 + 6(NH4)NO3
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
Sr(NO3) + (NH4)(CO3) = Sr(CO3) + (NH4)(NO3) =>
Sr(NO3) + (NH4)(CO3) = Sr(CO3) + (NH4)(NO3)
CaBr2 + Na2CO3 = CaCO3 + Br2Na2 =>
CaBr2 + Na2CO3 = CaCO3 + Br2Na2
Fe{+2} + CrO4{-2} + H{+} = Fe{+3} + Cr + H2O =>
6 Fe{+2} + CrO4{-2} + 8 H{+} = 6 Fe{+3} + Cr + 4 H2O
Mn(OH)2 + O2 + H2O = Mn(OH)4 =>
2 Mn(OH)2 + O2 + 2 H2O = 2 Mn(OH)4
Na + OH + H2CO3 = Na2CO3 + H2O =>
2 Na + 2 OH + H2CO3 = Na2CO3 + 2 H2O
ZnCO3 + HCl = ZnCl + H(CO3) =>
ZnCO3 + HCl = ZnCl + H(CO3)
Zn(NO3)2 + H2S = ZnS + HNO3 =>
Zn(NO3)2 + H2S = ZnS + 2 HNO3
C4H9SO3H(s) + O2(g) = CO2(g) + H2O(l) + SO2(s) =>
C4H9SO3H(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(l) + SO2(s)
ZnCO3(s)(heated) = ZnO + CO2 =>
ZnCO3(s)(heated) = ZnO + CO2
(FeFe2)O4 + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4(FeFe2)O4 + 18 H2SO4 + O2 = 6 Fe2(SO4)3 + 18 H2O
P3 + Cl2 = P2Cl3 =>
4 P3 + 9 Cl2 = 6 P2Cl3
K2H3F2 = K2F + H2 + F2 =>
2 K2H3F2 = 2 K2F + 3 H2 + F2
CH3CH2CH2I + KF = CH3CH2CH2 + IKF =>
CH3CH2CH2I + KF = CH3CH2CH2 + IKF
NH5 + O2 = H2O + HNO3 =>
2 NH5 + 5 O2 = 4 H2O + 2 HNO3
Ca3(PO4)2 + Al(OH)3 = Al(PO4) + Ca(HO)2 =>
Ca3(PO4)2 + 2 Al(OH)3 = 2 Al(PO4) + 3 Ca(HO)2
Hg2SO4 + Fe = Hg + FeSO4 =>
Hg2SO4 + Fe = 2 Hg + FeSO4
Fe(NO3)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O + NSO4 =>
Fe(NO3)3 + 10 KI + 9 H2SO4 = FeSO4 + 5 K2SO4 + 5 I2 + 9 H2O + 3 NSO4
Zn + Cr2O7 + H{+} = Zn{+} + Cr3{+} + H2O =>
40 Zn + 3 Cr2O7 + 42 H{+} = 40 Zn{+} + 2 Cr3{+} + 21 H2O
H2S + LiHS = HS + LiH2S =>
H2S + LiHS = HS + LiH2S
Pb(s) + Cu(NO3)2(aq) = Cu(s) + Pb(NO3)4(aq) =>
Pb(s) + 2 Cu(NO3)2(aq) = 2 Cu(s) + Pb(NO3)4(aq)
BaCO3 + H2SO4 = BaSO4 + CO2H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2H2O
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
Ca(OH)2 + CrBr3 = CaBr2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 CrBr3 = 3 CaBr2 + 2 Cr(OH)3
AiI3 = Ai + I2 =>
2 AiI3 = 2 Ai + 3 I2
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
FePO4 + CaSO4 = FeSO4 + CaPO4 =>
FePO4 + CaSO4 = FeSO4 + CaPO4
Mg(s) + CI2(g) = MgCI2(g) =>
Mg(s) + CI2(g) = MgCI2(g)
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
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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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