| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn0 + O2 = SnO2
NaCl(ac) = Na(ac) + Cl(l) =>
NaCl(ac) = Na(ac) + Cl(l)
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Fe3O + C2O = Fe + CO2 =>
3 Fe3O + C2O = 9 Fe + 2 CO2
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = I + K2SO4 + NaOH + H2O + B =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 70 I + 35 K2SO4 + 2 NaOH + 47 H2O + 12 B
Pb(OH)2 + Na2Se = Pb + Na2SeO4 + H2O =>
4 Pb(OH)2 + Na2Se = 4 Pb + Na2SeO4 + 4 H2O
Ag + CuSO4 = CuAg + SO4 =>
Ag + CuSO4 = CuAg + SO4
NH3 + CH3COOH = NH4 + C2H3O2 =>
NH3 + CH3COOH = NH4 + C2H3O2
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
BaO + P2O5 = BaP2O6 =>
BaO + P2O5 = BaP2O6
CuO + CH4 = Cu2O + CO2 + H2 =>
4 CuO + CH4 = 2 Cu2O + CO2 + 2 H2
NaOH + K2(SO4) = NaSO4 + K2OH =>
NaOH + K2(SO4) = NaSO4 + K2OH
Fe2O3 + MgCl2 = Fe2Cl2 + O3Mg =>
Fe2O3 + MgCl2 = Fe2Cl2 + O3Mg
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
C + Br{-}2 = CBr{-}4 =>
C + Br{-}2 = CBr{-}4
CuSO4 + Na2S = Cu + S + Na2SO4 =>
CuSO4 + Na2S = Cu + S + Na2SO4
MnO4{-} + CN{-} + H2O = MnO2 + CNO{-} + OH{-} =>
2 MnO4{-} + 3 CN{-} + H2O = 2 MnO2 + 3 CNO{-} + 2 OH{-}
Ag(s) + NiSO4(ag) = AgSO4(ag) + Ni(s) =>
Ag(s) + NiSO4(ag) = AgSO4(ag) + Ni(s)
HFO + H2O = HF + H2O2 =>
HFO + H2O = HF + H2O2
Mg + C1 = MgC12 =>
Mg + 12 C1 = MgC12
CuSO4(aq) + Zn = Cu + ZnSO4(aq) =>
CuSO4(aq) + Zn = Cu + ZnSO4(aq)
Ag2S + Al + H2O + NaCl = AlCl3 + H2S + Ag + NaOH =>
3 Ag2S + 2 Al + 6 H2O + 6 NaCl = 2 AlCl3 + 3 H2S + 6 Ag + 6 NaOH
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
K{+} + PO4{-} = KPO4 =>
K{+} + PO4{-} = KPO4
SnCl2 + H2O2 + HCl = H2SnCl6 + H2O =>
SnCl2 + H2O2 + 4 HCl = H2SnCl6 + 2 H2O
Al(NO3)3(H2O)9 + NaHCO3 + CoCl2(H2O)6 = Co6Al2O9 + NaNO3 + NaCl + CO2 + H2O =>
2 Al(NO3)3(H2O)9 + 18 NaHCO3 + 6 CoCl2(H2O)6 = Co6Al2O9 + 6 NaNO3 + 12 NaCl + 18 CO2 + 63 H2O
NH42 + Cr2O7 = N2 + Cr2O3 + H2O =>
4 NH42 + 21 Cr2O7 = 2 N2 + 21 Cr2O3 + 84 H2O
P4 + CI = PCI =>
P4 + 4 CI = 4 PCI
CuO + HCl = H[CuCl3] + H2O =>
CuO + 3 HCl = H[CuCl3] + H2O
CH3COOH + Cl = ClCH2CO2H + H2 =>
2 CH3COOH + 2 Cl = 2 ClCH2CO2H + H2
Mn2(Cr2O7)7 + Ni3(AsO3)4 = Mn3(AsO3)7 + Ni2(Cr2O7)4 =>
12 Mn2(Cr2O7)7 + 14 Ni3(AsO3)4 = 8 Mn3(AsO3)7 + 21 Ni2(Cr2O7)4
C8H16O2 + Zr(CO3)2 = (CH3(CH2)6COO)2Zr + H2O + CO2 =>
45 C8H16O2 + 22 Zr(CO3)2 = 22(CH3(CH2)6COO)2Zr + 30 H2O + 52 CO2
C6H4(COOH)2 = C6H6 + CO2 =>
C6H4(COOH)2 = C6H6 + 2 CO2
Ag(NO3) + H2S = H(NO3) + Ag2S =>
2 Ag(NO3) + H2S = 2 H(NO3) + Ag2S
I2 + H2O + Cl2 = HCl + HIO3 =>
I2 + 6 H2O + 5 Cl2 = 10 HCl + 2 HIO3
NO2 + H2O = H(NO3) + N2O3 =>
4 NO2 + H2O = 2 H(NO3) + N2O3
ZnOHCl + CO2 = ZnCO3 + HCl =>
ZnOHCl + CO2 = ZnCO3 + HCl
K2(SO4) + Be(OH)2 = K(OH) + Be(SO4) =>
K2(SO4) + Be(OH)2 = 2 K(OH) + Be(SO4)
I2O7 + H2O = I(OH)7 =>
I2O7 + 7 H2O = 2 I(OH)7
CaF2 = F2 + Ca =>
CaF2 = F2 + Ca
Al(OH)3(s) + HCIO4(ac) = Al(CIO4)3(ac) + H2O(l) =>
Al(OH)3(s) + 3 HCIO4(ac) = Al(CIO4)3(ac) + 3 H2O(l)
[CoBr(NH3)5]Br + AgNO3 = AgBr + [CoBr(NH3)5]NO3 =>
[CoBr(NH3)5]Br + AgNO3 = AgBr + [CoBr(NH3)5]NO3
FeCl2 + AgCl = Ag + FeCl3 =>
FeCl2 + AgCl = Ag + FeCl3
SiCl4 + Mg = Si + MgCl4 =>
SiCl4 + Mg = Si + MgCl4
FeS2 + KNO3 = Fe2O3 + KNO2 + SO3 =>
2 FeS2 + 15 KNO3 = Fe2O3 + 15 KNO2 + 4 SO3
MgO3C + CI2H2 = MgCI2 + H2O + CO2 =>
MgO3C + CI2H2 = MgCI2 + H2O + CO2
Cu(OH)2 + H2SO4 = CuSO4 + H2 + O2 =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2 + O2
KMnO4 + OH = MnO4 + KOH =>
KMnO4 + OH = MnO4 + KOH
Fe(Fe(CN)6) + HCl = Fe(Fe(CN)6)HCl =>
Fe(Fe(CN)6) + HCl = Fe(Fe(CN)6)HCl
MnSO4 + NH3 = HMn + NH2SO4 =>
MnSO4 + NH3 = HMn + NH2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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