| Équations équilibrées la veille |
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Fe2O3 + Al3 = Fe + Al2O3 =>
3 Fe2O3 + 2 Al3 = 6 Fe + 3 Al2O3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H6 + NaOH = C2H5OH + Na + H2 =>
2 C2H6 + 2 NaOH = 2 C2H5OH + 2 Na + H2
Fe + Na3PO4 = FePO4 + Na =>
Fe + Na3PO4 = FePO4 + 3 Na
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
NaHCO3 = Na + H2 + C + O2 =>
2 NaHCO3 = 2 Na + H2 + 2 C + 3 O2
NiSO4 + LiOH = Ni(OH)2 + Li2SO4 =>
NiSO4 + 2 LiOH = Ni(OH)2 + Li2SO4
C16H12O12 + O2 = CO2 + H2O =>
C16H12O12 + 13 O2 = 16 CO2 + 6 H2O
Ra + KCl = K + Ra(Cl)2 =>
Ra + 2 KCl = 2 K + Ra(Cl)2
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(sa) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(sa) + 2 H2O(l)
AsH3 + HNO3 + HCl = AsCl3 + NH4Cl + H2O =>
4 AsH3 + 3 HNO3 + 15 HCl = 4 AsCl3 + 3 NH4Cl + 9 H2O
C2H7NO + H2O + CO2 = H3O + C3H6NO3 =>
C2H7NO + H2O + CO2 = H3O + C3H6NO3
Cr{3+} + C2H3O2{-} = Cr(C2H3O2)3 =>
Cr{3+} + 3 C2H3O2{-} = Cr(C2H3O2)3
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
Cr{3+} + C2H3O2{-} = Cr(C2H3O2)3 =>
Cr{3+} + 3 C2H3O2{-} = Cr(C2H3O2)3
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KBr(s) = K(s) + Br(g) =>
KBr(s) = K(s) + Br(g)
Cr{3+} + C2H3O2{-} = Cr(C2H3O2)3 =>
Cr{3+} + 3 C2H3O2{-} = Cr(C2H3O2)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2Be(CO3)2 + NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3 =>
(NH4)2Be(CO3)2 + 2 NaOH = Be(OH)2 + (NH4)2CO3 + Na2CO3
X(OH) + HCl = XCl + H2O =>
X(OH) + HCl = XCl + H2O
BaCl2 + H2SiO3 = (BaSiO3)2 + HCl =>
2 BaCl2 + 2 H2SiO3 = (BaSiO3)2 + 4 HCl
AgC1 = Ag + C12 =>
12 AgC1 = 12 Ag + C12
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
H2SiO3 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Al(OH)3 = Al2(SiO3)3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HBrO + Zn = H + ZnBrO =>
HBrO + Zn = H + ZnBrO
K2HPO4 + Ca(OH)Cl = CaHPO4 + KCl + KOH =>
K2HPO4 + Ca(OH)Cl = CaHPO4 + KCl + KOH
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
O2 + C5N2OH7 = H2O + CO2 + N2 =>
25 O2 + 4 C5N2OH7 = 14 H2O + 20 CO2 + 4 N2
LiF + BaSO4 = LiBa + FSO4 =>
LiF + BaSO4 = LiBa + FSO4
Cr2(SO4)3 + PbO2 + HNO3 = PbSO4 + H2Cr2O7 + N2O5 =>
Cr2(SO4)3 + 3 PbO2 + 2 HNO3 = 3 PbSO4 + H2Cr2O7 + N2O5
Li2S + NaF = Na2S + LiF =>
Li2S + 2 NaF = Na2S + 2 LiF
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2S + NaCr2O7 + H{+} = S + Cr3{+} + H2O + Na2{+} =>
77 H2S + 12 NaCr2O7 + 14 H{+} = 77 S + 8 Cr3{+} + 84 H2O + 6 Na2{+}
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)2 + Na2SO4 + KOH =>
K2Cr2O7 + 4 Na2SO3 + 3 H2O = 2 Cr(OH)2 + 4 Na2SO4 + 2 KOH
Sn(CO3)2 + H2SO4 = Sn(SO4)2 + H2CO3 =>
Sn(CO3)2 + 2 H2SO4 = Sn(SO4)2 + 2 H2CO3
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
S2O3{-2} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
S2O3{-2} + 4 I2 + 10 OH{-} = 2 SO4{2-} + 8 I{-} + 5 H2O
chlorine + sodiumbromide = Bromine + sodiumchloride =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Zn2(SO3)2 + H2SO4 = Zn2(SO4)2 + H2O + SO2 =>
Zn2(SO3)2 + 2 H2SO4 = Zn2(SO4)2 + 2 H2O + 2 SO2
KOH(aq) + HCH3CO2(aq) = H2O(s) + KCH3CO2(aq) =>
KOH(aq) + HCH3CO2(aq) = H2O(s) + KCH3CO2(aq)
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)3(aq) + Ni(s) =>
2 Zn(s) + 3 Ni(NO3)2(aq) = 2 Zn(NO3)3(aq) + 3 Ni(s)
Ba + Xe = BaXe =>
Ba + Xe = BaXe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH) + NH4NO3 =>
80 Ca(NO3)2 + 48(NH4)2HPO4 + 66 NH3 + 11 H2O = 8 Ca10(PO4)6(OH) + 161 NH4NO3
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Équations équilibrées sur01/07/25
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