| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2O3 + 4 S = 6 O + As4S4
Zn(NO3)2(aq) + KI(aq) = ZnI2(s) + KNO3(aq) =>
Zn(NO3)2(aq) + 2 KI(aq) = ZnI2(s) + 2 KNO3(aq)
KCl + Al(OH)3 = K(OH) + AlCl3 =>
3 KCl + Al(OH)3 = 3 K(OH) + AlCl3
N2O2 = N2(O2) =>
N2O2 = N2(O2)
BaCO = Ba + CO =>
BaCO = Ba + CO
Al + Cu(CO3) = Cu + Al2(CO3)3 =>
2 Al + 3 Cu(CO3) = 3 Cu + Al2(CO3)3
Zn(s) + CuSO4(s) = ZnSO4(s) + Cu(s) =>
Zn(s) + CuSO4(s) = ZnSO4(s) + Cu(s)
CO3{2-} + H{+} = HCO3{-} =>
CO3{2-} + H{+} = HCO3{-}
PbI2 + OH{-} = Pb(OH)3{-} + I{-} =>
PbI2 + 3 OH{-} = Pb(OH)3{-} + 2 I{-}
NaOH + CH3NH2HCl = NaCl + CH3NH2 + H2O =>
NaOH + CH3NH2HCl = NaCl + CH3NH2 + H2O
Cr2O7{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + 4 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 2 OH{-}
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+} =>
HSO3{-} + H2O2 = SO4{2-} + H2O + H{+}
CuZn + HNO3 = CuNO3 + Zn + H2 =>
2 CuZn + 2 HNO3 = 2 CuNO3 + 2 Zn + H2
Co(OH)2 + HF = CoF2 + H2O =>
Co(OH)2 + 2 HF = CoF2 + 2 H2O
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Rb(s) + F2(g) = RbF =>
2 Rb(s) + F2(g) = 2 RbF
V + Fe2O3 = V2O5 + Fe =>
6 V + 5 Fe2O3 = 3 V2O5 + 10 Fe
HCl + Si = SiCl4 + H2 =>
4 HCl + Si = SiCl4 + 2 H2
C5H8 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H8 + 14 K2Cr2O7 + 56 H2SO4 = 15 CO2 + 14 K2SO4 + 14 Cr2(SO4)3 + 68 H2O
Br2(l) + NH3(g) = NH4Br(s) + N2(g) =>
3 Br2(l) + 8 NH3(g) = 6 NH4Br(s) + N2(g)
HCHO + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
HCHO + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
Rb + Cu(NO3)2 = Rb(NO3)2 + Cu =>
Rb + Cu(NO3)2 = Rb(NO3)2 + Cu
P2O5 + HCl = PCl5 + H2O =>
P2O5 + 10 HCl = 2 PCl5 + 5 H2O
MgL2 + H2SO4 = MgSO4 + HL =>
MgL2 + H2SO4 = MgSO4 + 2 HL
C4H8O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C4H8O2 + 16 KMnO4 + 24 H2SO4 = 10 C2H2O4 + 16 MnSO4 + 8 K2SO4 + 34 H2O
As + HNO3 = AsO2 + NO2 + H2O =>
As + 4 HNO3 = AsO2 + 4 NO2 + 2 H2O
MnSO4 + Br2 + H2O = MnO2 + HBr + H2SO4 =>
MnSO4 + Br2 + 2 H2O = MnO2 + 2 HBr + H2SO4
Co(OH)3 + H3PO4 = Co2(HPO4)3 + H2O =>
2 Co(OH)3 + 3 H3PO4 = Co2(HPO4)3 + 6 H2O
H2O2 + Co + HC4H7N2O2 + Cl + C5H5N = CoCl(C4H7N2O2)2(C5H5N) + H2O = HC5H5N =>
H2O2 + Co + 2 HC4H7N2O2 + Cl + C5H5N = CoCl(C4H7N2O2)2(C5H5N) + 2 H2O
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
C4 + F2 = CF4 =>
C4 + 8 F2 = 4 CF4
Fe(NO3)3 + Na2(CrO4) = Fe2(CrO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CrO4) = Fe2(CrO4)3 + 6 NaNO3
N3 = N4 =>
4 N3 = 3 N4
NH4OH + Na3PO4 = (NH4)3PO4 + NaOH =>
3 NH4OH + Na3PO4 = (NH4)3PO4 + 3 NaOH
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + NH3 + H2O + CO2 =>
(NH4)2SO4 + Ca(HCO3)2 = CaSO4 + 2 NH3 + 2 H2O + 2 CO2
CH3 + NH2 = CH3NH2 =>
CH3 + NH2 = CH3NH2
SiF4(g) + H2O = SiO2(g) + HF(aq) =>
SiF4(g) + 2 H2O = SiO2(g) + 4 HF(aq)
C8H10 + O4 = CO2 + H2O =>
4 C8H10 + 21 O4 = 32 CO2 + 20 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + Sn(SO4)2 = Sn + ZnSO4 =>
2 Zn + Sn(SO4)2 = Sn + 2 ZnSO4
C62H2 + O2 = CO2 + H2O =>
2 C62H2 + 125 O2 = 124 CO2 + 2 H2O
H + PO4 + KOH = K3PO4 + H2O =>
3 H + PO4 + 3 KOH = K3PO4 + 3 H2O
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
Cd(s) + HNO3 = Cd(NO3)2 + H2 =>
Cd(s) + 2 HNO3 = Cd(NO3)2 + H2
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2 =>
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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