| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn2O7 + 8 HNO3 = 4 Mn(NO3)2 + 5 O2 + 4 H2O
(NH4)2S2O8 + Cr2(SO4)3 + H2O = NH4CrO4 + (NH4)2SO4 + H2SO4 =>
4(NH4)2S2O8 + Cr2(SO4)3 + 8 H2O = 2 NH4CrO4 + 3(NH4)2SO4 + 8 H2SO4
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
HSO = SOH =>
HSO = SOH
C5H12(l) + O2(g) = CO2() + H2O() =>
C5H12(l) + 8 O2(g) = 5 CO2() + 6 H2O()
UF6 + H2O = UF2O2 + H10F10 =>
5 UF6 + 10 H2O = 5 UF2O2 + 2 H10F10
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + H =>
CH3CHCH3CH2OH + H2O = CH3CHCH3COOH + 4 H
Zn + HNO3 = NO + H2O + Zn(NO3) =>
3 Zn + 4 HNO3 = NO + 2 H2O + 3 Zn(NO3)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Au + OH = AuOH =>
Au + OH = AuOH
H2O + ZnSO4 = H2SO4 + Zn(OH)2 =>
2 H2O + ZnSO4 = H2SO4 + Zn(OH)2
P2O3 + KOH = H2O + K2P2O4 =>
P2O3 + 2 KOH = H2O + K2P2O4
CrSO4NaOH = CrOHNaSO4 =>
CrSO4NaOH = CrOHNaSO4
HF = H + F2 =>
2 HF = 2 H + F2
Cr(NO2)3 + (NH4)2SO4 = Cr2(SO4)3 + NH4NO2 =>
2 Cr(NO2)3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4NO2
Rb2O2(s) + CO2 = Rb2CO3 + O2 =>
2 Rb2O2(s) + 2 CO2 = 2 Rb2CO3 + O2
Te2O3 + KNO3 + KOH = KNO2 + K2TeO4 + H2O =>
Te2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2TeO4 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C2H2 + H3 = C2H6 =>
3 C2H2 + 4 H3 = 3 C2H6
A1 + N4 = A1N =>
4 A1 + N4 = 4 A1N
KMnO4 + SnCl2 + H2SO4 = MnSO4 + SnCl4 + H2O + Sn(SO4)2 + KCl =>
2 KMnO4 + 5 SnCl2 + 8 H2SO4 = 2 MnSO4 + 2 SnCl4 + 8 H2O + 3 Sn(SO4)2 + 2 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cs2O + Ti = Cs + TiO2 =>
2 Cs2O + Ti = 4 Cs + TiO2
CaSO4 + K3N = Ca3N2 + K2SO4 =>
3 CaSO4 + 2 K3N = Ca3N2 + 3 K2SO4
W2S3 + O2 = WO2 + S =>
W2S3 + 2 O2 = 2 WO2 + 3 S
potassiumhydroxide + aluminumhydroxide = K3AlO3 + H2O =>
3 KOH + Al(OH)3 = K3AlO3 + 3 H2O
NaCl + Li2OCa = Li2O + NaClCa =>
NaCl + Li2OCa = Li2O + NaClCa
C16H23NO2 + O2 = H2O + CO2 + NO2 =>
4 C16H23NO2 + 87 O2 = 46 H2O + 64 CO2 + 4 NO2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
ZnOHCl + H2SO4 = H2O + HCl + ZnSO4 =>
ZnOHCl + H2SO4 = H2O + HCl + ZnSO4
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(gaz) + H2O(aq) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(gaz) + 4 H2O(aq)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Li2Br + Cl = Li2Cl + Br =>
Li2Br + Cl = Li2Cl + Br
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
H2SO3 + Ca = CaSO3H2 =>
H2SO3 + Ca = CaSO3H2
C4H6O2S + C4H2O3 + (CH3)2C6H4 = C8H8O3 + S2 =>
6 C4H6O2S + 14 C4H2O3 + 8(CH3)2C6H4 = 18 C8H8O3 + 3 S2
H2S03 + Br2 + H2O = H2SO4 + HBr =>
H2S03 + 10 Br2 + 12 H2O = 3 H2SO4 + 20 HBr
Pb + PtO = PbO + Pt =>
Pb + PtO = PbO + Pt
H2SO3 + Na2O = Na2SO3 + H2O =>
H2SO3 + Na2O = Na2SO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
MgI2 + H2SO4 = HI + MgSO4 =>
MgI2 + H2SO4 = 2 HI + MgSO4
HC2H3O2(aq) + Cd(s) = H2(g) + Cd(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Cd(s) = H2(g) + Cd(C2H3O2)2(aq)
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
MnO2(aq) + HCl(g) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(aq) + 4 HCl(g) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
P + NH4NO3 = H3PO4 + NH3 + NO =>
7 P + 15 NH4NO3 = 7 H3PO4 + 13 NH3 + 17 NO
MnO4{-} + C2H6O = MnO2 + CO3{-2} + H2O =>
4 MnO4{-} + C2H6O = 4 MnO2 + 2 CO3{-2} + 3 H2O
CH2 + CuO = CO2 + H2O + Cu =>
CH2 + 3 CuO = CO2 + H2O + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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