| Équations équilibrées la veille |
2 HCl(aq) + Mg(s) = MgCl2(aq) + H2(g)
Ca(MnO4)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(MnO4)2 =>
Ca(MnO4)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(MnO4)2
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
Fe2O3 + Zn = Fe2Zn + O3 =>
Fe2O3 + Zn = Fe2Zn + O3
Rb2 + F2 = RbF =>
Rb2 + F2 = 2 RbF
Cu2SO4 = Cu + CuSO4 =>
Cu2SO4 = Cu + CuSO4
FeSO4 + Ca(OH) = Fe(OH) + CaSO4 =>
FeSO4 + Ca(OH) = Fe(OH) + CaSO4
SiC + H2 + O2 = SiO2 + C6H6 =>
6 SiC + 3 H2 + 6 O2 = 6 SiO2 + C6H6
Al2(SO4)3 + H2O + Zn = ZnSO4 + Al(OH)3 + H2 =>
Al2(SO4)3 + 6 H2O + 3 Zn = 3 ZnSO4 + 2 Al(OH)3 + 3 H2
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
BrO + Cr(OH)3 = Br + CrO3 + OH =>
3 BrO + Cr(OH)3 = 3 Br + CrO3 + 3 OH
PO4Ca + NaOH = CaOH + PO4Na =>
PO4Ca + NaOH = CaOH + PO4Na
AgJ + KJ = K[AgJ2] =>
AgJ + KJ = K[AgJ2]
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cr + Cu2SO4 = Cr2(SO4)6 + Cu =>
2 Cr + 6 Cu2SO4 = Cr2(SO4)6 + 12 Cu
Ni{2+} + Ag = Ag{2+} + Ni =>
Ni{2+} + Ag = Ag{2+} + Ni
H{+} + FeBr4{-} = FeBr3 + HBr =>
H{+} + FeBr4{-} = FeBr3 + HBr
CO + CH3OH = C3H6O2 + H2O =>
CO + 2 CH3OH = C3H6O2 + H2O
Cu + N2 = Cu2N2 =>
2 Cu + N2 = Cu2N2
Cl2(l) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(l) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
HCl + PbO2 = PbCl2*Cl2 + H2O =>
4 HCl + PbO2 = PbCl2*Cl2 + 2 H2O
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
RbOH + AlBr3 = RbBr + Al(OH)3 =>
3 RbOH + AlBr3 = 3 RbBr + Al(OH)3
KMmO4 + H2SO4 + H2C2O4 = K2SO4 + MmSO4 + H2O + CO2 =>
2 KMmO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MmSO4 + 8 H2O + 10 CO2
C6H6 + (CH3CO)2O = C6H5C(O)CH3 + CH3CO2H =>
C6H6 + (CH3CO)2O = C6H5C(O)CH3 + CH3CO2H
NaC2H3O2 + AlNO3 = Na(NO3) + AlC2H3O2 =>
NaC2H3O2 + AlNO3 = Na(NO3) + AlC2H3O2
NH4NO3 + C12H26 = N2 + H2O + CO2 =>
37 NH4NO3 + C12H26 = 37 N2 + 87 H2O + 12 CO2
CoBr2 + Na2S = CoS + Br2Na2 =>
CoBr2 + Na2S = CoS + Br2Na2
BaCO3 + NaOH = NaCO3 + BaOH =>
BaCO3 + NaOH = NaCO3 + BaOH
Ni(s) + Cu(No3)2(aq) = Cu + Ni2(No3) =>
4 Ni(s) + Cu(No3)2(aq) = Cu + 2 Ni2(No3)
MnO2 + Na2SO3 = Mn(SO3)2 + Na2O =>
MnO2 + 2 Na2SO3 = Mn(SO3)2 + 2 Na2O
VCl4 + NaOH = VO(OH)2 + NaCl + H2O =>
VCl4 + 4 NaOH = VO(OH)2 + 4 NaCl + H2O
H3 = H =>
H3 = 3 H
Pb(NO3)2 + KI = K2[PbI4] + KNO3 =>
Pb(NO3)2 + 4 KI = K2[PbI4] + 2 KNO3
C2 + CO2 = C3O2 =>
C2 + CO2 = C3O2
Cu(NO3)2 + H2O = Cu(OH)2 + NH4 + NO3 =>
5 Cu(NO3)2 + 7 H2O = 5 Cu(OH)2 + NH4 + 9 NO3
HBr + BaCO3 = BaBr2 + CO2 + H2O =>
2 HBr + BaCO3 = BaBr2 + CO2 + H2O
KCO3 + Mg = KMg + CO3 =>
KCO3 + Mg = KMg + CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + Fe(OH)3 = Fe2O3 + KOH =>
3 K2O + 2 Fe(OH)3 = Fe2O3 + 6 KOH
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Fe + H3O{3+} = Fe{2+} + H2 + H2O =>
3 Fe + 2 H3O{3+} = 3 Fe{2+} + H2 + 2 H2O
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Li + Ca(NO3)2 = Ca + LiNO3 =>
2 Li + Ca(NO3)2 = Ca + 2 LiNO3
K + SnSO4 = K2SO4 + Sn =>
2 K + SnSO4 = K2SO4 + Sn
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Équations équilibrées sur01/06/25
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