| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Eu{2+} + Sn{2+} = 2 Eu{3+} + Sn
C2H4S + O3 = CO2 + SO2 + H2O =>
3 C2H4S + 8 O3 = 6 CO2 + 3 SO2 + 6 H2O
Fe(Br)2 + AgNO3 = Fe(NO3)2 + AgBr =>
Fe(Br)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
K3N + P = K2P + N =>
2 K3N + 3 P = 3 K2P + 2 N
Ni + AuNO3 = Au + NiNO3 =>
Ni + AuNO3 = Au + NiNO3
MnO + KOH + AuCl3 = AuCl + KMnO4 + H2O + KCl =>
2 MnO + 12 KOH + 5 AuCl3 = 5 AuCl + 2 KMnO4 + 6 H2O + 10 KCl
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
8 NaHPO4 + 96(NH4)2MoO4 + 174 HNO3 = 8(NH4)3(PMo12O40) + 167 NH4NO3 + 8 NaNO3 + 93 H2O
KI + K2S2O8 = K2SO4 + I =>
2 KI + K2S2O8 = 2 K2SO4 + 2 I
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
Zb(OM)2 + MYl = M2O + ZbYl2 =>
Zb(OM)2 + 2 MYl = 2 M2O + ZbYl2
H3PO4(aq) + Co(NO3)2(aq) = HNO3(aq) + Co3(PO4)2(s) =>
2 H3PO4(aq) + 3 Co(NO3)2(aq) = 6 HNO3(aq) + Co3(PO4)2(s)
CoCl2 + Nh3 = Co(Nh2)2 + Nh4Cl =>
CoCl2 + 4 Nh3 = Co(Nh2)2 + 2 Nh4Cl
OHCH2CHOHCH2OH + O2 = CO2 + H2O =>
2 OHCH2CHOHCH2OH + 7 O2 = 6 CO2 + 8 H2O
HC3H7CO2 + OH = H2O + C3H7CO2 =>
HC3H7CO2 + OH = H2O + C3H7CO2
Fe(NO3)2 + KSCN = Fe(SCN)2 + KNO3 =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 KNO3
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SiO3 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2SiO3 + 17 H2O
NaH2SO4 + MgHCl = NaHCl + MgH2SO4 =>
NaH2SO4 + MgHCl = NaHCl + MgH2SO4
H2O + NaHCO3 = NaH3CO4 =>
H2O + NaHCO3 = NaH3CO4
Cl2(g) + KBr(aq) = KCl(ap) + Br(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(ap) + 2 Br(l)
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
C2H2OH + O2 = C2H2O2(OH) =>
C2H2OH + O2 = C2H2O2(OH)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + KJ + H2O = MnO2 + KOH + J2 =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 8 KOH + 3 J2
CaCl2 + FeCl3 = CaCl3 + Cl2Fe =>
CaCl2 + FeCl3 = CaCl3 + Cl2Fe
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
C6H5OH + Na2 = C6H5NaO + H2Na =>
4 C6H5OH + 3 Na2 = 4 C6H5NaO + 2 H2Na
Al2(SO4)3 + NaBr = AlBr3 + Na2SO4 =>
Al2(SO4)3 + 6 NaBr = 2 AlBr3 + 3 Na2SO4
A8 + B5 = A2B =>
5 A8 + 4 B5 = 20 A2B
NO2 + MnO4 = MnO2 + NO3 =>
2 NO2 + MnO4 = MnO2 + 2 NO3
K2Cr2O7 + KBr + H2O = K2CrO4 + HBr =>
K2Cr2O7 + 2 KBr + H2O = 2 K2CrO4 + 2 HBr
ZnBr2 + CuO = CuBr2 + ZnO =>
ZnBr2 + CuO = CuBr2 + ZnO
HN3 + H2O = N2 + NH2OH =>
HN3 + H2O = N2 + NH2OH
H{+} + I{-} + (Cr2O7)2{-} = I2 + Cr3{+} + H2O =>
168 H{+} + 154 I{-} + 6(Cr2O7)2{-} = 77 I2 + 8 Cr3{+} + 84 H2O
CaSO4 + H3BO3 = Ca3(BO3)2 + H2SO4 =>
3 CaSO4 + 2 H3BO3 = Ca3(BO3)2 + 3 H2SO4
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI
C2O4{-2} + O2 + H2O = HCO3{-} =>
2 C2O4{-2} + O2 + 2 H2O = 4 HCO3{-}
BariumHydroxide + Copper(II)Sulfate = BariumSulfate + Copper(II)Hydroxide =>
BariumHydroxide + Copper(II)Sulfate = BariumSulfate + Copper(II)Hydroxide
Co(NO3)2*H2O + Fe(NO3)2 + C2H5NO2 = CoFe2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2*H2O + 18 Fe(NO3)2 + 28 C2H5NO2 = 9 CoFe2O4 + 56 CO2 + 79 H2O + 41 N2
Ca3(PO4)02 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)02 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
Fe(NO3)3 + HCl = FeCl3 + H + NO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 H + 3 NO3
K2SO4 + Fe(NO3)2 = K(NO3) + FeSO4 =>
K2SO4 + Fe(NO3)2 = 2 K(NO3) + FeSO4
KBrO3 + H2SO4 + Na2SO3 = Br2 + Na2SO4 + K2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = Br2 + 5 Na2SO4 + K2SO4 + H2O
IO3{-} + S2O3{2-} + H{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O6{2-} + I{-} + 3 H2O
H3CCH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 H3CCH2CHCH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
C6H12O6(s) + O2 = (H2O)(g) + CO2(g) =>
C6H12O6(s) + 6 O2 = 6(H2O)(g) + 6 CO2(g)
K3PO4 + BaS = BaPO4 + K3S =>
K3PO4 + BaS = BaPO4 + K3S
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
KMnO4 + H2O + KHSO3 = MnO2 + KHSO4 + KOH =>
2 KMnO4 + H2O + 3 KHSO3 = 2 MnO2 + 3 KHSO4 + 2 KOH
C57H110O6 + NaOH = C18H35O2Na + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 C18H35O2Na + C3H8O3
C3O4H4 + H2O = H3O + C3O4H2 =>
C3O4H4 + 2 H2O = 2 H3O + C3O4H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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