| Équations équilibrées la veille |
Mg + AlNo3 = Al + Mg(No3)
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(g) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(g)
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
CaCO3 + HIO3 = Ca(IO3)2 + CO2 + H2O =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + CO2 + H2O
ClO2 + PbO + NaOH = PbO3 + NaCl + H2O =>
4 ClO2 + 5 PbO + 4 NaOH = 5 PbO3 + 4 NaCl + 2 H2O
KBr + NH4Cl = KCl + Br(NH4) =>
KBr + NH4Cl = KCl + Br(NH4)
MnO2 + Li = Li2O + Mn =>
MnO2 + 4 Li = 2 Li2O + Mn
H2SO4(aq) + CsHCO3(aq) = CsSO4(s) + H3O(l) + CO2(g) =>
H2SO4(aq) + CsHCO3(aq) = CsSO4(s) + H3O(l) + CO2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Ca + Ga(ClO4)3 = Ga + Ca(ClO4)3 =>
Ca + Ga(ClO4)3 = Ga + Ca(ClO4)3
AgNO3 + Ca(ClO4)2 = Ag(ClO4) + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO4)2 = 2 Ag(ClO4) + Ca(NO3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + H3(PO4) = H2 + Li3(PO4) =>
6 Li + 2 H3(PO4) = 3 H2 + 2 Li3(PO4)
NaHSO3 + H2SO3 + Zn = ZnSO4 + Na2S2O4 + H2O =>
4 NaHSO3 + H2SO3 + Zn = ZnSO4 + 2 Na2S2O4 + 3 H2O
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
PO2 + H2 = P + H2O =>
PO2 + 2 H2 = P + 2 H2O
K2CO3 + CuCl = KCl + Cu2CO3 =>
K2CO3 + 2 CuCl = 2 KCl + Cu2CO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
Cu(NO3)2 + C6H8O7 = CuO + N2 + CO2 + H2O =>
9 Cu(NO3)2 + 5 C6H8O7 = 9 CuO + 9 N2 + 30 CO2 + 20 H2O
K2 + Cl2 + O2 = KClO3 =>
K2 + Cl2 + 3 O2 = 2 KClO3
Pb(s) + O2(s) = PbO(s) =>
2 Pb(s) + O2(s) = 2 PbO(s)
Cr + CaBr2 = CrBr3 + Ca =>
2 Cr + 3 CaBr2 = 2 CrBr3 + 3 Ca
Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)
ClO2 + OH{-} = ClO2{-} + ClO3{-} + H2O =>
2 ClO2 + 2 OH{-} = ClO2{-} + ClO3{-} + H2O
Pb + Ca{2+} = PbCa{2+} =>
Pb + Ca{2+} = PbCa{2+}
K2CO3 + CuCl = KCl + Cu2CO3 =>
K2CO3 + 2 CuCl = 2 KCl + Cu2CO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CaBr2 + Na2(CO3) = Ca(CO3) + NaBr =>
CaBr2 + Na2(CO3) = Ca(CO3) + 2 NaBr
N2O5 + H2O = HNO3 = =>
N2O5 + H2O = 2 HNO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HClO3 + CuS = Cu(ClO3)2 + H2S =>
2 HClO3 + CuS = Cu(ClO3)2 + H2S
(CH3)3COH + HCl = (CH3)3CCl + H2O =>
(CH3)3COH + HCl = (CH3)3CCl + H2O
CaBr3 + CaSO4 = CaBr2 + Ca2(SO4)3 =>
2 CaBr3 + 3 CaSO4 = 3 CaBr2 + Ca2(SO4)3
Sn{+2} + H{+} + Cr2O7{-2} = Cr{+3} + H2O + Sn{+4} =>
3 Sn{+2} + 14 H{+} + Cr2O7{-2} = 2 Cr{+3} + 7 H2O + 3 Sn{+4}
C + H2O = C12H22O11 =>
12 C + 11 H2O = C12H22O11
Mg(OH)2 + H2O = Mg(OH)4 + H2 =>
Mg(OH)2 + 2 H2O = Mg(OH)4 + H2
Li2SO4 + Cu(OH)2 = CuSO4 + LiOH =>
Li2SO4 + Cu(OH)2 = CuSO4 + 2 LiOH
MnO4{-} + S2{-} + H2O = MnO2 + SO2 + OH({-}) =>
3 MnO4{-} + S2{-} + 2 H2O = 3 MnO2 + 2 SO2 + 4 OH({-})
CuCl2H2O + NaOH = CuO + NaCl + H2O =>
CuCl2H2O + 2 NaOH = CuO + 2 NaCl + 2 H2O
NO2{+} + C3H8O3 + HSO4 = C3H5N3O9 + H2SO4{+} =>
3 NO2{+} + C3H8O3 + 3 HSO4 = C3H5N3O9 + 3 H2SO4{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl + O3 = KClO3 =>
KCl + O3 = KClO3
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH =>
CH3COOH + LiHCO3 = CH3COOHCO3 + LiH
KNO3 + HCl + FeCl2 = FeCl3 + NO + KCl + H2O =>
KNO3 + 4 HCl + 3 FeCl2 = 3 FeCl3 + NO + KCl + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Fe(NO3)3 = Fe + Mg3(NO3)6 =>
3 Mg + 2 Fe(NO3)3 = 2 Fe + Mg3(NO3)6
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Équations équilibrées sur12/11/24
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