| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + O2 = 2 NaO + 2 I
CO2 + Fe = FeCO2 =>
CO2 + Fe = FeCO2
HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4 =>
2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
SnCl2 + I2 = SnI2 + Cl =>
SnCl2 + I2 = SnI2 + 2 Cl
NaI + HgNO3 = HgI + NaNO3 =>
NaI + HgNO3 = HgI + NaNO3
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
WC + NaOCl + NaOH = (Na)2WO4 + H2O + NaCl + Na2CO3 =>
WC + 5 NaOCl + 4 NaOH = (Na)2WO4 + 2 H2O + 5 NaCl + Na2CO3
SrOH2 + HCl = H2O + SrCl2 + H2 =>
SrOH2 + 2 HCl = H2O + SrCl2 + H2
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
Al2(SO4)3 + K2CO3 = K2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Al2(CO3)3
H2Fe3O = H2OFe3 =>
H2Fe3O = H2OFe3
Cr(CO3)2 + NH3 + H2O = Cr(OH)4 + (NH4)2CO3 =>
Cr(CO3)2 + 4 NH3 + 4 H2O = Cr(OH)4 + 2(NH4)2CO3
Na3PO4 + Sr(NO3)2 = Na3(NO3)2 + SrPO4 =>
Na3PO4 + Sr(NO3)2 = Na3(NO3)2 + SrPO4
HCl + Li2S = H2S + LiCl =>
2 HCl + Li2S = H2S + 2 LiCl
Na2CrO4 + NH3 + NaCl + H2O = CrCl3 + NaNO3 + NaOH =>
8 Na2CrO4 + 3 NH3 + 24 NaCl + 14 H2O = 8 CrCl3 + 3 NaNO3 + 37 NaOH
Pb + O2 + H2O = Pb(OH)6 =>
2 Pb + 3 O2 + 6 H2O = 2 Pb(OH)6
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
ZnS + Mg = MgS + Zn =>
ZnS + Mg = MgS + Zn
MgO + Ga2O3 + Al = MgAlGa2O4 =>
MgO + Ga2O3 + Al = MgAlGa2O4
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2(Cr2O7) + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
HNO3 + Cl2 = NO2 + HClO3 + H2O =>
10 HNO3 + Cl2 = 10 NO2 + 2 HClO3 + 4 H2O
Na2S + ZnCl2 = Na2Cl2 + ZnSNa2S =>
2 Na2S + ZnCl2 = Na2Cl2 + ZnSNa2S
HCl + (NH4)2Cr2O7 = NH4Cl + H2Cr2O7 =>
2 HCl + (NH4)2Cr2O7 = 2 NH4Cl + H2Cr2O7
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H(OH) =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H(OH)
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
H4P2O7 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
H4P2O7 + 3 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
C5H8O3 + H2O = C3H6O3 + C2H4O =>
C5H8O3 + H2O = C3H6O3 + C2H4O
Fe + CUSO4 = CU + FeSO4 =>
Fe + CUSO4 = CU + FeSO4
NaCl + Li2O = Li2Cl + NaO =>
NaCl + Li2O = Li2Cl + NaO
NH3 + O2 = NH2 + H2O =>
4 NH3 + O2 = 4 NH2 + 2 H2O
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
SrH2 + H2O = SrOH + H2 =>
2 SrH2 + 2 H2O = 2 SrOH + 3 H2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Ca + H2O = CaHOH =>
Ca + H2O = CaHOH
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
RaBr2 + Na(OH) = Na2Ra + Br(OH) =>
RaBr2 + 2 Na(OH) = Na2Ra + 2 Br(OH)
Fe2O3 + SnO = FeO + SnO2 =>
Fe2O3 + SnO = 2 FeO + SnO2
BH3 = B2H6 =>
2 BH3 = B2H6
Cr(OH)3{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH)3{-} + OH{-} + 2 H2O2 = CrO4{-2} + 4 H2O
NH3 + I = NI3 + H2 =>
2 NH3 + 6 I = 2 NI3 + 3 H2
CH3NH2COOH + O2 = CO2 + H2O + NH3 =>
4 CH3NH2COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Ca(OH)2 + Na2C2O4 = CaC2O4 + NaOH =>
Ca(OH)2 + Na2C2O4 = CaC2O4 + 2 NaOH
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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