| Équations équilibrées la veille |
4 HNO3 + 3 Si + H2O = 3 H2SiO3 + 4 NO
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C + HCl = CCl + H =>
C + HCl = CCl + H
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l) =>
CH3COOH(ac) + NaOH(ac) = CH3COONa(ac) + H2O(l)
H2Se + KOH = KHSe + H2O =>
H2Se + KOH = KHSe + H2O
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
(NH4)3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4*12MoO3 + 24 NH4NO3 + 12 H2O
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
[Cr(H2O)5Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
[Cr(H2O)5Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
KNO3 + Fe + KOH = KNO2 + KFeO4 + H2O =>
7 KNO3 + 2 Fe + 2 KOH = 7 KNO2 + 2 KFeO4 + H2O
CH + H2 = C2H6 =>
2 CH + 2 H2 = C2H6
C8H9 + Br2 = C8H8Br + HBr =>
C8H9 + Br2 = C8H8Br + HBr
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
MnO + Si = Mn3Si + SiO2 =>
6 MnO + 5 Si = 2 Mn3Si + 3 SiO2
KNO3 + FeS2 = KNO2 + Fe2O3 + SO2 =>
11 KNO3 + 2 FeS2 = 11 KNO2 + Fe2O3 + 4 SO2
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
CuSO4(s) = CuSO4(aq) =>
CuSO4(s) = CuSO4(aq)
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
AgNH3 + HNO3 = AgNO3 + NH4 =>
AgNH3 + HNO3 = AgNO3 + NH4
NaOH + H3Po4 = H2O + Na3Po4 =>
3 NaOH + H3Po4 = 3 H2O + Na3Po4
H2 + Cu(NO3)2 = H2(NO3)2 + Cu =>
H2 + Cu(NO3)2 = H2(NO3)2 + Cu
CoCl2 + ZnO + H2O = CoZnO2 + HCl =>
CoCl2 + ZnO + H2O = CoZnO2 + 2 HCl
NO2 + O3 = NO3 + O2 =>
NO2 + O3 = NO3 + O2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
NaCl = Na + NaCl2 =>
2 NaCl = Na + NaCl2
CN + H2O = HCN + O2 =>
4 CN + 2 H2O = 4 HCN + O2
Fe(OH)3 + NH3 = Fe + NO3 + H2O =>
3 Fe(OH)3 + NH3 = 3 Fe + NO3 + 6 H2O
CuSO4 + Fe2O3 = Cu2O3 + FeSO4 =>
2 CuSO4 + Fe2O3 = Cu2O3 + 2 FeSO4
W + H2O = WO2 + H =>
W + 2 H2O = WO2 + 4 H
KHSO3 + H2SO4 = K2SO4 + H2SO3 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2SO3
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
Br2(aq) + NaI(aq) = NaBr + I2 =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + I2
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
C45H92 + O2 = CO2 + H2O =>
C45H92 + 68 O2 = 45 CO2 + 46 H2O
C2H6 + NaOH = C2H5Na + H2O =>
C2H6 + NaOH = C2H5Na + H2O
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
CaI2 + F = CaF2 + I =>
CaI2 + 2 F = CaF2 + 2 I
Na2HPO4 + Pb(NO3)2 = NaNO3 + Pb(HPO4) =>
Na2HPO4 + Pb(NO3)2 = 2 NaNO3 + Pb(HPO4)
H2O + NO + ClO4{-} = NO3{-} + ClO3{-} + H{+} =>
H2O + 2 NO + 3 ClO4{-} = 2 NO3{-} + 3 ClO3{-} + 2 H{+}
C2H3Cl + H2O = C2H4 + HCl + O2 =>
2 C2H3Cl + 2 H2O = 2 C2H4 + 2 HCl + O2
Al + NO3{-} + H2O = Al{+3} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{+3} + 3 NH3 + 27 OH{-}
Mn(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MnSO4 =>
3 Mn(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MnSO4
AlI3(aq) + Cl2(g) = AlCl3(aq) + I2(g) =>
2 AlI3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 I2(g)
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
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Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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