| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CO2H + K2SO3 = 2 KC2H3O2 + H2O + SO2
Hg + CH4 = HgC2H6 + H2 =>
Hg + 2 CH4 = HgC2H6 + H2
O2 + Be = BeO =>
O2 + 2 Be = 2 BeO
X + HNO3 = XNO3 + H2 =>
2 X + 2 HNO3 = 2 XNO3 + H2
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ag(NO3)2 + Cu = Cu(NO3)2 + Ag =>
Ag(NO3)2 + Cu = Cu(NO3)2 + Ag
H2CO3 + K(OH) = H2O + K(HCO3) =>
H2CO3 + K(OH) = H2O + K(HCO3)
CaCO3 + HBr = CaBr + HCO3 =>
CaCO3 + HBr = CaBr + HCO3
Fe2 + CuCl = FeCl2 + Cu =>
Fe2 + 4 CuCl = 2 FeCl2 + 4 Cu
PbO2 + H + H2SO4 = PbSO4 + H2O =>
PbO2 + 2 H + H2SO4 = PbSO4 + 2 H2O
MgCO3(s) + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + H2O + CO2
MnSO4 + NaClO + NaOH = NaMnO4 + NaCl + Na2SO4 + H2O =>
2 MnSO4 + 5 NaClO + 6 NaOH = 2 NaMnO4 + 5 NaCl + 2 Na2SO4 + 3 H2O
Co + Je = CoJe =>
Co + Je = CoJe
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
NH3 + Cl2 = NH4Cl + N3 =>
24 NH3 + 9 Cl2 = 18 NH4Cl + 2 N3
FeHPO + ClO = Cl + PO + Fe(OH) =>
FeHPO + ClO = Cl + PO + Fe(OH)
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + H2O =>
HCOOH + CH3CH2CH2OH = HCOOCH2CH2CH3 + H2O
KI + Pb(NO3) = K2NO3 + PbI2 =>
2 KI + Pb(NO3) = K2NO3 + PbI2
SO2 + N2 = S + N2O =>
SO2 + 2 N2 = S + 2 N2O
PCl5 + SF4 = PCl5SF4 =>
PCl5 + SF4 = PCl5SF4
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
CH4 + Cl4N2 = N2 + H6 + Cl4C =>
3 CH4 + 3 Cl4N2 = 3 N2 + 2 H6 + 3 Cl4C
Ca(OH)2(aq) + KCN(aq) = Ca(CN)2 + KOH =>
Ca(OH)2(aq) + 2 KCN(aq) = Ca(CN)2 + 2 KOH
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
C + NaOH = CO2 + NaH =>
C + 2 NaOH = CO2 + 2 NaH
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(aq) + KNO3(aq) =>
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(aq) + 3 KNO3(aq)
Cr2(SO4)3 + Al = Cr + Al2SO4 =>
Cr2(SO4)3 + 6 Al = 2 Cr + 3 Al2SO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H3N = H + N3 =>
3 H3N = 9 H + N3
CO2O3 + CO2 = CO2(CO3)3 =>
CO2O3 + 3 CO2 = CO2(CO3)3
AgBr + F = AgF + Br =>
AgBr + F = AgF + Br
Zn(s) + FeSO4(aq) = ZnSO4 + Fe =>
Zn(s) + FeSO4(aq) = ZnSO4 + Fe
Zn + KMnO4 + NaOH = Na2MnO4 + Na2(Zn(OH)6) + KOH =>
Zn + 4 KMnO4 + 10 NaOH = 4 Na2MnO4 + Na2(Zn(OH)6) + 4 KOH
MgCl2 + CaCO3 = MgCO3 + CaCl2 =>
MgCl2 + CaCO3 = MgCO3 + CaCl2
ZnBr2 + KNO3 = KBr + Zn(NO3)2 =>
ZnBr2 + 2 KNO3 = 2 KBr + Zn(NO3)2
Al + (NH4)ClO4 = H2O + NO + Al(OH)3 + AlCl3 =>
3 Al + 3(NH4)ClO4 = 3 H2O + 3 NO + 2 Al(OH)3 + AlCl3
CuS + HNO3 = Cu(SO2) + NO + H2O =>
3 CuS + 4 HNO3 = 3 Cu(SO2) + 4 NO + 2 H2O
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4SO3 + HNO3 =>
Ba(NO3)2 + 9 NH3SO3 + 4 H2O = BaSO4 + 8 NH4SO3 + 3 HNO3
OHK + H3PO4 = K3PO4 + H2O =>
3 OHK + H3PO4 = K3PO4 + 3 H2O
CuOH2 = H2(g)CuO =>
CuOH2 = H2(g)CuO
CO2 + H2O = C8H12O8 + O2 =>
8 CO2 + 6 H2O = C8H12O8 + 7 O2
Li2O(s)H2O(aq) = LiOH =>
Li2O(s)H2O(aq) = 2 LiOH
HCINH3 = NH4CI =>
HCINH3 = NH4CI
Fe(s) + NiSO4(aq) = Ni(s) + FeSO4 =>
Fe(s) + NiSO4(aq) = Ni(s) + FeSO4
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
CH3NH3{+} + CH3O{-} = CH3NH2 + CH4O =>
CH3NH3{+} + CH3O{-} = CH3NH2 + CH4O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
CH6N2 + O2 = NO2 + CO2 + H2O =>
2 CH6N2 + 9 O2 = 4 NO2 + 2 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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