| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO = 2 CaO + C02
Zn + Cu(Cl)2 = Zn(Cl)2 + Cu =>
Zn + Cu(Cl)2 = Zn(Cl)2 + Cu
H(g) + ZnCl2(aq) = Zn(s) + HCl(aq) =>
2 H(g) + ZnCl2(aq) = Zn(s) + 2 HCl(aq)
K + FeO3 = Fe + K2O =>
6 K + FeO3 = Fe + 3 K2O
MnSO4 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 5 KNO3 + 3 Na2CO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
Al(OH)3 + KI = KOH + AlI3 =>
Al(OH)3 + 3 KI = 3 KOH + AlI3
C12 + NaBr = NaC1 + Br2 =>
C12 + 12 NaBr = 12 NaC1 + 6 Br2
HNO3 + HBr = NO + Br3 + H2O =>
HNO3 + 3 HBr = NO + Br3 + 2 H2O
Cl + Cl2O6 = ClO2 =>
Cl + Cl2O6 = 3 ClO2
Na2Be(OH)4 = NaOH + Be(OH)2 =>
Na2Be(OH)4 = 2 NaOH + Be(OH)2
K + NaS = KS + Na =>
K + NaS = KS + Na
CH3OH + SOCl2 = CH3Cl + SH2O3 =>
2 CH3OH + SOCl2 = 2 CH3Cl + SH2O3
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
SnCl2 + Ce(SO4)2 = SnSO4 + CeCl4 =>
2 SnCl2 + Ce(SO4)2 = 2 SnSO4 + CeCl4
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
Pb(C2H3O2) + KI = Pb(C2H3O2)KI =>
Pb(C2H3O2) + KI = Pb(C2H3O2)KI
C3H8 + CO = C + H2O =>
C3H8 + 4 CO = 7 C + 4 H2O
Ru + H2O + Cl2 = H2[RuCl4O2] + HCl =>
Ru + 2 H2O + 3 Cl2 = H2[RuCl4O2] + 2 HCl
NaCl + PbCl2 = PbCl + NaCl2 =>
NaCl + PbCl2 = PbCl + NaCl2
H2SeO4 + Na = Na2SeO4 + H2 =>
H2SeO4 + 2 Na = Na2SeO4 + H2
Cr2O2 + H2SO4 = CrSO4 + H2O =>
Cr2O2 + 2 H2SO4 = 2 CrSO4 + 2 H2O
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Cl2
CH3CH = CHCH3CH3CH = CHCH3 + Br2 = =>
2 CH3CH = CHCH3CH3CH
CaSO4{2-} + NaNO3{-} = NaSO4{2-} + CaNO3{-} =>
CaSO4{2-} + NaNO3{-} = NaSO4{2-} + CaNO3{-}
K2MnO4 + HCl + FeCl2 = FeCl3 + H2O + MnCl2 + KCl =>
K2MnO4 + 8 HCl + 4 FeCl2 = 4 FeCl3 + 4 H2O + MnCl2 + 2 KCl
Na3AlO3 + HBr = NaBr + H3AlO3 =>
Na3AlO3 + 3 HBr = 3 NaBr + H3AlO3
HNO3 + H3PO4 = H3NO3 + HPO4 =>
HNO3 + H3PO4 = H3NO3 + HPO4
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4) =>
TiO2 + Na2S2O7 = Na2SO4 + TiO(SO4)
AlCl3(s) + BaSO4(s) = Al2(SO4)3(s) + BaCl2(s) =>
2 AlCl3(s) + 3 BaSO4(s) = Al2(SO4)3(s) + 3 BaCl2(s)
H2SO3 + Cl2 = H2SO4 + HCl + SO2 =>
2 H2SO3 + Cl2 = H2SO4 + 2 HCl + SO2
Mg + HNO3 = MgNO33 + NO + H2O =>
3 Mg + 64 HNO3 = 3 MgNO33 + 61 NO + 32 H2O
Ca + Na2CrO4 = CaCrO4 + Na =>
Ca + Na2CrO4 = CaCrO4 + 2 Na
UO2(OH)2 + Na2CO3 = Na4UO2(CO3)3 + NaOH =>
UO2(OH)2 + 3 Na2CO3 = Na4UO2(CO3)3 + 2 NaOH
NiP = Ni + P =>
NiP = Ni + P
K + MgO = KOMg =>
K + MgO = KOMg
Al(PH)3 + HBr = AlBr3 + H2P =>
Al(PH)3 + 3 HBr = AlBr3 + 3 H2P
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
A2B + O2 = AO2 + BO =>
2 A2B + 5 O2 = 4 AO2 + 2 BO
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH3COOH + KOH = CH3COO{-} + K{+} + H2O =>
CH3COOH + KOH = CH3COO{-} + K{+} + H2O
TIO2 + C + Cl2 = TICl4 + CO2 =>
TIO2 + C + 2 Cl2 = TICl4 + CO2
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
K + NiO = K2O + Ni =>
2 K + NiO = K2O + Ni
Br2 + HCOOH = HBr + CO2 =>
Br2 + HCOOH = 2 HBr + CO2
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
P + AgNO3 + H2O = Ag + H3PO2 + HNO3 =>
P + AgNO3 + 2 H2O = Ag + H3PO2 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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