| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + Te = BrTe
FeS2 + O2 = FeO2 + SO2 =>
FeS2 + 3 O2 = FeO2 + 2 SO2
HCI + Ag = AgCI + H2 =>
2 HCI + 2 Ag = 2 AgCI + H2
PH3 + CrO4{2-} + H2O = Cr(OH)4{-} + P + OH({-}) =>
PH3 + CrO4{2-} + H2O = Cr(OH)4{-} + P + OH({-})
C2H5BrNaOH = NaBrC2H4H2O =>
C2H5BrNaOH = NaBrC2H4H2O
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
CoCl2 + Zn = ZnCl2 + Co =>
CoCl2 + Zn = ZnCl2 + Co
CH3CH3 + O2 = H2O + CH3COOH =>
2 CH3CH3 + 3 O2 = 2 H2O + 2 CH3COOH
H2TiCl6 + Zn + HCl = H3[TiCl6] + ZnCl2 =>
2 H2TiCl6 + Zn + 2 HCl = 2 H3[TiCl6] + ZnCl2
KMnO4 + C2H4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
FeCl3 + Na2CO3 = Fe2(CO3)3 + Na2Cl2 =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH2O + Ag{+} + H2O = CH2O2 + Ag + H{+} =>
CH2O + 2 Ag{+} + H2O = CH2O2 + 2 Ag + 2 H{+}
H2SO4 + Cu = H2O + CuSO4 + S =>
4 H2SO4 + 3 Cu = 4 H2O + 3 CuSO4 + S
Sn(CO3)2 + AlCl3 = SnCl4 + Al2(CO3)3 =>
3 Sn(CO3)2 + 4 AlCl3 = 3 SnCl4 + 2 Al2(CO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + NaH2PO4 =>
2 NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + 2 NaH2PO4
P(CH3)3 + HCl = PH(CH3)3 + Cl =>
P(CH3)3 + HCl = PH(CH3)3 + Cl
NaO + H2O = Na4 + (OH)2 =>
4 NaO + 4 H2O = Na4 + 4(OH)2
SnO2 + Na = Na2O2 + Sn =>
SnO2 + 2 Na = Na2O2 + Sn
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
ZnO + Al2(SO4)3 = ZnSO4 + Al2O3 =>
3 ZnO + Al2(SO4)3 = 3 ZnSO4 + Al2O3
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
Br2O + H2O = H2Br2O2 =>
Br2O + H2O = H2Br2O2
YbN3O9 + NaHCO3 = Yb2O2CO3 + NaNO3 + H2 + O2 + N2 =>
4 YbN3O9 + 2 NaHCO3 = 2 Yb2O2CO3 + 2 NaNO3 + H2 + 13 O2 + 5 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr2O7{2-} + SO2 + H{+} = SO42{-} + Cr3 + H2O =>
237 Cr2O7{2-} + 36 SO2 + 438 H{+} = 36 SO42{-} + 158 Cr3 + 219 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
BeC2(s) + H2O(l) = CH4 + Be(OH)2 + CO =>
BeC2(s) + 3 H2O(l) = CH4 + Be(OH)2 + CO
Ca + Ca(NO3)2 = CaCa(NO3) =>
3 Ca + Ca(NO3)2 = 2 CaCa(NO3)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3 =>
C3H7OH + PCl5 = C3H7Cl + HCl + POCl3
P2*O3 + H2O = H3*PO3 =>
P2*O3 + 3 H2O = 2 H3*PO3
Al(OH)3 + CuCl = AlCl3 + Cu3(OH)3 =>
Al(OH)3 + 3 CuCl = AlCl3 + Cu3(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2SO4 + Ca(OH)2 = LiOH + Ca2(SO4)2 =>
2 Li2SO4 + 2 Ca(OH)2 = 4 LiOH + Ca2(SO4)2
Ni(s) + HBr(aq) = NiBr3(aq) + H2(g) =>
2 Ni(s) + 6 HBr(aq) = 2 NiBr3(aq) + 3 H2(g)
HI + BaCO3 = HCO3 + BaI =>
HI + BaCO3 = HCO3 + BaI
H2 + AlSO4 = Al + H2SO4 =>
H2 + AlSO4 = Al + H2SO4
FeCl2 + K2S = KCl + Fe2S2 =>
2 FeCl2 + 2 K2S = 4 KCl + Fe2S2
MnO2 + K2CO3 + KNO3 = K3MnO4 + KNO2 + CO2 =>
2 MnO2 + 3 K2CO3 + KNO3 = 2 K3MnO4 + KNO2 + 3 CO2
CaO + Al = Ca + AlO =>
CaO + Al = Ca + AlO
H2 = H =>
H2 = 2 H
C4H7Cl + NaOH = NaCl + C4H7OH =>
C4H7Cl + NaOH = NaCl + C4H7OH
NaSO4 + AgNO3 = AgSO4 + NaNO3 =>
NaSO4 + AgNO3 = AgSO4 + NaNO3
N2H5 + H2O2 = N2 + H2O =>
2 N2H5 + 5 H2O2 = 2 N2 + 10 H2O
(NH4)2C2O4 + Ca = Ca2C2O4 + (NH4) =>
(NH4)2C2O4 + 2 Ca = Ca2C2O4 + 2(NH4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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