| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
CO3 + HCl = CO2 + H2O + Cl =>
CO3 + 2 HCl = CO2 + H2O + 2 Cl
Mg + Se = MgSe =>
Mg + Se = MgSe
MgO + H = Mg + HO =>
MgO + H = Mg + HO
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
Br2{-} + Zn{+} = ZnBr2 =>
Br2{-} + Zn{+} = ZnBr2
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
Na2C2O4 + Ca(HCO3)2 = NaHCO3 + Ca(C2O4) =>
Na2C2O4 + Ca(HCO3)2 = 2 NaHCO3 + Ca(C2O4)
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
(NaHCO3) + (HC2H3O2) = (NaC2H3O2) + CO2 + H2O =>
(NaHCO3) + (HC2H3O2) = (NaC2H3O2) + CO2 + H2O
Au + F2 = AuF =>
2 Au + F2 = 2 AuF
CuSO4*10H2O = CuSO4 + H2O =>
CuSO4*10H2O = CuSO4 + 10 H2O
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
Zn(OH)2 + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
Zn(OH)2 + 2 NaOH + 2 H2O = Na2[Zn(OH)6] + H2
CuCl + F2 = CuF2 + Cl2 =>
2 CuCl + 2 F2 = 2 CuF2 + Cl2
PbO2 + H2SO4 + FeSO4 = PbSO4 + Fe2(SO4)3 + H2O =>
PbO2 + 2 H2SO4 + 2 FeSO4 = PbSO4 + Fe2(SO4)3 + 2 H2O
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
NH4H2PO4 + KOH = KH2PO4 + NH3 + H2O =>
NH4H2PO4 + KOH = KH2PO4 + NH3 + H2O
MnSO4 + KBrO3 + H2SO4 = Mn2(SO4)3 + H2O + KBr =>
6 MnSO4 + KBrO3 + 3 H2SO4 = 3 Mn2(SO4)3 + 3 H2O + KBr
KMnO4 + NaC2O4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 20 CO2
NaHCO3 + CaSO4 = NaHSO4 + CaCO3 =>
NaHCO3 + CaSO4 = NaHSO4 + CaCO3
CaO2 + HCl = CaCl2 + H2O2 =>
CaO2 + 2 HCl = CaCl2 + H2O2
OC4H10 + O2 = CO2 + H2 =>
2 OC4H10 + 7 O2 = 8 CO2 + 10 H2
NaOH(s) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l) =>
2 NaOH(s) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l)
Al + CrCl3 = AlCl3 + Cr =>
Al + CrCl3 = AlCl3 + Cr
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
I2 + S2O3{2-} = S4O6{2-} + I{-} =>
I2 + 2 S2O3{2-} = S4O6{2-} + 2 I{-}
N2(g) + Sr(s) = N2Sr3(s) =>
N2(g) + 3 Sr(s) = N2Sr3(s)
Ca + K = CaK2 =>
Ca + 2 K = CaK2
CH4(g) + Cl2 = CCl4 + HCl =>
CH4(g) + 4 Cl2 = CCl4 + 4 HCl
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
AgI + HCl = AgCl + I{-} + H{+} =>
AgI + HCl = AgCl + I{-} + H{+}
SrO + SO3 = SrSO3 + O2 =>
2 SrO + 2 SO3 = 2 SrSO3 + O2
ZnCu + Xe = ZnCuXe =>
ZnCu + Xe = ZnCuXe
CuNO3 + NaI = CuI2 + Na2NO3 =>
CuNO3 + 2 NaI = CuI2 + Na2NO3
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
C3H7OK + C2H5Br = C3H7OC2H5 + KBr =>
C3H7OK + C2H5Br = C3H7OC2H5 + KBr
ONCl = NO + Cl2 =>
2 ONCl = 2 NO + Cl2
NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)
Al2S3 + Cl2 = AlCl3 + S8 =>
8 Al2S3 + 24 Cl2 = 16 AlCl3 + 3 S8
HCl + He = HeCl + H2 =>
2 HCl + 2 He = 2 HeCl + H2
Pb + KOH = Pb(OH)2 + K =>
Pb + 2 KOH = Pb(OH)2 + 2 K
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
CH3CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2OH + 2 HBr = 2 CH3CH2CH2Br + 3 H2O
FeO + KClO3 + KOH = K2FeO4 + KCl + H2O =>
3 FeO + 2 KClO3 + 6 KOH = 3 K2FeO4 + 2 KCl + 3 H2O
KClO + HCl = KCl + H2O + Cl =>
KClO + 2 HCl = KCl + H2O + 2 Cl
Na2O + N2O = NaON =>
Na2O + N2O = 2 NaON
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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