| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NaHCO2 + 7 C6H8O7 + 3 CO2 = 10 H2O + 9 NaC6H5O7
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
C8H18 + H2 = C5H12 =>
5 C8H18 + 3 H2 = 8 C5H12
N2O4 + H2O = HNO2 + O2 =>
2 N2O4 + 2 H2O = 4 HNO2 + O2
C2H6 + Br2 = C6H5Br + HBr =>
3 C2H6 + 7 Br2 = C6H5Br + 13 HBr
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2CrO4 = NiCrO4 + Na2(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 8 KOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4
AgNO3(aq) + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Fe(s) = Fe(NO3)2 + 2 Ag(s)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
H2SO4 + Cu(NO3)2 = CuSO4 + H2(NO3)2 =>
H2SO4 + Cu(NO3)2 = CuSO4 + H2(NO3)2
LiSH = H2S + Li2S =>
2 LiSH = H2S + Li2S
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
Pb + H2O2 = PbO2 + H2O =>
Pb + 2 H2O2 = PbO2 + 2 H2O
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Cl + SrI2 = SrCl2 + I2 =>
2 Cl + SrI2 = SrCl2 + I2
AgNO3(aq) + NH4OH(aq) = Ag2O(aq) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(aq) + H2O(l) + 2 NH4NO3(aq)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HBiF4 + H2Se = HF + Bi2Se3 =>
2 HBiF4 + 3 H2Se = 8 HF + Bi2Se3
H3PO4(aq) + Fe2O3(s) = FePO4(s) + H2O(l) =>
2 H3PO4(aq) + Fe2O3(s) = 2 FePO4(s) + 3 H2O(l)
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
P + KMnO4 + H2SO4 = P2O5 + MnSO4 + K2SO4 + H2O =>
2 P + 2 KMnO4 + 3 H2SO4 = P2O5 + 2 MnSO4 + K2SO4 + 3 H2O
Na2(SO4) + Sr(OH)2 = NaOH + Sr(SO4) =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + Sr(SO4)
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
C4H8Cl2 + NaOH = C4H8O + NaCl + H2O =>
C4H8Cl2 + 2 NaOH = C4H8O + 2 NaCl + H2O
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
FeS + CS2 = FeC + S2 =>
2 FeS + 2 CS2 = 2 FeC + 3 S2
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
Co2O3 + H2SO4 = Co2(SO4)3 + H2O =>
Co2O3 + 3 H2SO4 = Co2(SO4)3 + 3 H2O
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
C3H7OH + O2 = CH4O + CO2 =>
2 C3H7OH + 3 O2 = 4 CH4O + 2 CO2
CH3COOH = CH3CH2CH2CH2CH2COOH + CO2 + H2O =>
4 CH3COOH = CH3CH2CH2CH2CH2COOH + 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8Cl2 + NaOH = C4H8O + NaCl + H2O =>
C4H8Cl2 + 2 NaOH = C4H8O + 2 NaCl + H2O
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
Al(OH)3 + RbOH = RbAlO2 + H2O =>
Al(OH)3 + RbOH = RbAlO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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