| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2C(s) + 4 H2O(l) = 2 Be(OH)2 + CH4
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 NaSO4 + 11 H2O
Fe2P + S = P4S10 + Fe =>
4 Fe2P + 10 S = P4S10 + 8 Fe
AgCu + HNO3 = AgHNO3 + Cu =>
AgCu + HNO3 = AgHNO3 + Cu
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Li2CO3 + CO2 + H2O = Li(HCO3) =>
Li2CO3 + CO2 + H2O = 2 Li(HCO3)
RbO + H2O = RbOH + O =>
2 RbO + H2O = 2 RbOH + O
C8H8O3 + C4H6O3 = CH3COOH + C10H9O4 =>
C8H8O3 + 7 C4H6O3 = 8 CH3COOH + 2 C10H9O4
CuSO4H2S = CuSH2SO4 =>
CuSO4H2S = CuSH2SO4
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
Na2WO4*2H2O + Na2SiO3*9H2O + HCl = Na10SiW9O34 + NaCl + H2O =>
9 Na2WO4*2H2O + Na2SiO3*9H2O + 10 HCl = Na10SiW9O34 + 10 NaCl + 32 H2O
C5H2O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H2O(l) + 5 O2(g) = 5 CO2(g) + H2O(l)
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
HI = H2 + I3 =>
6 HI = 3 H2 + 2 I3
Cu3PO4 + Cr2(C2O4)3 = CrPO4 + Cu2C2O4 =>
2 Cu3PO4 + Cr2(C2O4)3 = 2 CrPO4 + 3 Cu2C2O4
NaOH + Na2S = Na + SOH =>
NaOH + Na2S = 3 Na + SOH
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
KNO3 + Cr(SO4)3 + Na2CO3 = KNO2 + NaCrO4 + NaSO4 + CO2 =>
2 KNO3 + Cr(SO4)3 + 2 Na2CO3 = 2 KNO2 + NaCrO4 + 3 NaSO4 + 2 CO2
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
H2O + Na = NaH + O =>
H2O + 2 Na = 2 NaH + O
KMnO4 + HCl = Cl2 + KCl + MnCl + H1O =>
KMnO4 + 4 HCl = Cl2 + KCl + MnCl + 4 H1O
Fe2(SO4)3 + NH3 = Fe2(NH3) + SO4 =>
Fe2(SO4)3 + NH3 = Fe2(NH3) + 3 SO4
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Na2CO3(aq) + HCl = NaCl + CO2 + H2O =>
Na2CO3(aq) + 2 HCl = 2 NaCl + CO2 + H2O
Na2SiO3 + HCl = SiO2H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2H2O + 2 NaCl
C461H322O16N6S + O2 = CO2 + H2O + SO2 + NO2 =>
2 C461H322O16N6S + 1081 O2 = 922 CO2 + 322 H2O + 2 SO2 + 12 NO2
CuSO4 + HCl + NaOH = Cu2(OH)3Cl + Na2SO4 + H2O =>
2 CuSO4 + HCl + 4 NaOH = Cu2(OH)3Cl + 2 Na2SO4 + H2O
NO3{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
Br2 + SO2 + H2O = H{+} + Br{-} + SO4{2-} =>
Br2 + SO2 + 2 H2O = 4 H{+} + 2 Br{-} + SO4{2-}
He = He2 =>
2 He = He2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K6Fe2(C2O4)6*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = K6Fe2(C2O4)6*6H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
HClO4 + NO3 = HNO3 + ClO4 =>
HClO4 + NO3 = HNO3 + ClO4
CaO + Sr(SO4) = SrO + Ca(SO4) =>
CaO + Sr(SO4) = SrO + Ca(SO4)
CH4(g) = C2H6(g) + H2(g) =>
2 CH4(g) = C2H6(g) + H2(g)
HCl + SO3 = SCl6 + H2O =>
6 HCl + SO3 = SCl6 + 3 H2O
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Ni + HF = NiF + H2 =>
2 Ni + 2 HF = 2 NiF + H2
Na + C = NaC =>
Na + C = NaC
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
SO3 + Pb(NO3)2 = PbSO3 + NO3 =>
SO3 + Pb(NO3)2 = PbSO3 + 2 NO3
Ba + S8 = SBa8 =>
64 Ba + S8 = 8 SBa8
CS(NH2)2 + IO3{-} + H{+} = (NH2)2CSSC(NH2)2{2+} + I2 + H2O =>
10 CS(NH2)2 + 2 IO3{-} + 12 H{+} = 5(NH2)2CSSC(NH2)2{2+} + I2 + 6 H2O
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
Al + Bi2WO6 = Al2O3 + Bi + W =>
4 Al + Bi2WO6 = 2 Al2O3 + 2 Bi + W
Al(s) + H2(SO4)2 = Al2(SO4)3(aq) + H2(g) =>
4 Al(s) + 3 H2(SO4)2 = 2 Al2(SO4)3(aq) + 3 H2(g)
ZnS(s) + O2(g) = ZnO(l) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(l) + 2 SO2(g)
C2H2Cl2 + O2 = CO2 + H2O + Cl2O =>
C2H2Cl2 + 3 O2 = 2 CO2 + H2O + Cl2O
P4(s) + S8(s) = P2S5(s) =>
4 P4(s) + 5 S8(s) = 8 P2S5(s)
NiSO4*7H2O + Na2CO3 = NiCO3 + Na2SO4 + H2O =>
NiSO4*7H2O + Na2CO3 = NiCO3 + Na2SO4 + 7 H2O
Na2U2O7 = Na2UO4 + U3O8 + O2 =>
6 Na2U2O7 = 6 Na2UO4 + 2 U3O8 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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