| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Zn + 10 HNO3 = 8 Zn(NO3) + H4N2O3 + 3 H2O
C10H8(s) + O2(g) = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2(g) = 4 H2O(l) + 10 CO2(g)
S3O6{-2} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{-2} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
I2 + Cl2 + OH{-} = IO3{-} + Cl{-} + H2O =>
I2 + 5 Cl2 + 12 OH{-} = 2 IO3{-} + 10 Cl{-} + 6 H2O
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
AgS + HNO3 = AgHNO3S =>
AgS + HNO3 = AgHNO3S
Bi2O3(s) + Na2CO3(S) + PbSO4 = Na2O(s) + Bi2SO4(s) + CO2(g) + PbO(s) =>
3 Bi2O3(s) + 2 Na2CO3(S) + PbSO4 = 2 Na2O(s) + 3 Bi2SO4(s) + 2 CO2(g) + PbO(s)
Na2S + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
Na2S + 4 MnO2 + 4 H2SO4 = 4 MnSO4 + Na2SO4 + 4 H2O
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni(OH)2(aq) + B(OH)3(aq) + H2(g) =>
2 NaBH4(aq) + NiCl2(aq) + 8 H2O = 2 NaCl(aq) + Ni(OH)2(aq) + 2 B(OH)3(aq) + 8 H2(g)
Al2O3 + Ca = CaO + Al =>
Al2O3 + 3 Ca = 3 CaO + 2 Al
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(aq) + 2 Al(OH)3(s)
Cr{3+} + OH{-} + S2O8{2-} = SO4{2-} + CrO4{2-} + H2O =>
2 Cr{3+} + 16 OH{-} + 3 S2O8{2-} = 6 SO4{2-} + 2 CrO4{2-} + 8 H2O
H3NSO3 + NH4OH = H6N2O3S + H2O =>
H3NSO3 + NH4OH = H6N2O3S + H2O
ZnSO4 + NaOH = H2ZnO2 + Na2SO4 =>
ZnSO4 + 2 NaOH = H2ZnO2 + Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(NO3)2 + NaI = Fe + I2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = Fe + I2 + 2 NaNO3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
P2 + O2 = P2O56 =>
P2 + 28 O2 = P2O56
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
C6H5OH + H2SO4 = C6H6SO4 + H2O =>
C6H5OH + H2SO4 = C6H6SO4 + H2O
HClO3 + {-} + H{+} = Cl{-} + H2O =>
HClO3 + 6e + 5 H{+} = Cl{-} + 3 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
FeCl2(aq) + K3[Fe(CN)6](aq) = KCl(s) + KFe[Fe(CN)6](aq) =>
FeCl2(aq) + K3[Fe(CN)6](aq) = 2 KCl(s) + KFe[Fe(CN)6](aq)
ZnO + KOH + H2O = K(Zn(OH)3) =>
ZnO + KOH + H2O = K(Zn(OH)3)
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
MnCl2 + BaSO4 = MnSO4 + BaCl2 =>
MnCl2 + BaSO4 = MnSO4 + BaCl2
Sodium + sulfur = sodiumsulfide =>
2 Na + S = Na2S
Ti + Zr + Ni = Ti415Zr415Ni170 =>
415 Ti + 415 Zr + 170 Ni = Ti415Zr415Ni170
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2O + N2 = NO2 + H2 =>
4 H2O + N2 = 2 NO2 + 4 H2
Ca(CH3COO)2 + H2O = CaO + H(CH3COO) =>
Ca(CH3COO)2 + H2O = CaO + 2 H(CH3COO)
Br{-} + H2O = H2 + Br2 + OH{-} =>
2 Br{-} + 2 H2O = H2 + Br2 + 2 OH{-}
(NH4)2CO3 + FeCl3 + H2O = Fe(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 CO2
Fe(s) + CuSO4(l) = FeCuSO4 =>
Fe(s) + CuSO4(l) = FeCuSO4
Cl + AgNO3 + H2O = AgCl + HClO + HNO3 =>
2 Cl + AgNO3 + H2O = AgCl + HClO + HNO3
ClO2 + HNO3 = Cl(NO3)4 + H2O =>
ClO2 + 4 HNO3 = Cl(NO3)4 + 2 H2O
Mg3N2 + CuSO4 = Mg3SO4 + CuN2 =>
Mg3N2 + CuSO4 = Mg3SO4 + CuN2
Zn + NiCl2 = ZnCl + Ni =>
2 Zn + NiCl2 = 2 ZnCl + Ni
FeBr2 + Cl2 = FeBr2Cl2 =>
FeBr2 + Cl2 = FeBr2Cl2
S + O = SO3 =>
S + 3 O = SO3
CrCl3 + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
HClO + Ga(OH)3 = Ga(ClO)3 + H2O =>
3 HClO + Ga(OH)3 = Ga(ClO)3 + 3 H2O
CaF2 + Mg3(AsO3)2 = MgF2 + Ca3(AsO3)2 =>
3 CaF2 + Mg3(AsO3)2 = 3 MgF2 + Ca3(AsO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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