| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
HCl(aq) + Na2SO3(s) = NaCl(aq) + SO2(g) + H2O(l) =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl(aq) + SO2(g) + H2O(l)
Ca3(PO4)2 + H3O = H2O + Ca + H3PO4 =>
Ca3(PO4)2 + 6 H3O = 6 H2O + 3 Ca + 2 H3PO4
H2 + Fe2 = HFe =>
H2 + Fe2 = 2 HFe
Cr2(SO4)3 + H3PO4 = Cr2PO4 + H3(SO4)3 =>
Cr2(SO4)3 + H3PO4 = Cr2PO4 + H3(SO4)3
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
CaF2 + AgBr = CaBr2 + AgF =>
CaF2 + 2 AgBr = CaBr2 + 2 AgF
C2H4 + ClO = C2H3Cl + H2 + O2 =>
2 C2H4 + 2 ClO = 2 C2H3Cl + H2 + O2
ClO2{-} + SO4{-} + H2O = ClO3{-} + S2O3{-3} + H{+} =>
11 ClO2{-} + 4 SO4{-} + H2O = 11 ClO3{-} + 2 S2O3{-3} + 2 H{+}
NaBr + Ag2NO3 = NaNO3 + Ag2Br =>
NaBr + Ag2NO3 = NaNO3 + Ag2Br
CuCO3(S) = CuO(S) + CO2(g) =>
CuCO3(S) = CuO(S) + CO2(g)
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
Al2O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
Al2O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
FeS(s) + O2(g) = FeO + S =>
2 FeS(s) + O2(g) = 2 FeO + 2 S
Pb3N4 + KI = PbI4 + K3N =>
Pb3N4 + 12 KI = 3 PbI4 + 4 K3N
BaCl2ZnS = BaSZnCl2 =>
BaCl2ZnS = BaSZnCl2
Al(NO3)3 + H2SO4 = Al(H2)3 + SO4NO3 =>
Al(NO3)3 + 3 H2SO4 = Al(H2)3 + 3 SO4NO3
Na2SO4 + NH4Cl = NaNH4 + SO4Cl2 =>
Na2SO4 + 2 NH4Cl = 2 NaNH4 + SO4Cl2
KOH + H3(PO4) = K3(PO4) + H2O =>
3 KOH + H3(PO4) = K3(PO4) + 3 H2O
HCl + Hg2(NO3)2 = HgCl + H + NO3 =>
2 HCl + Hg2(NO3)2 = 2 HgCl + 2 H + 2 NO3
Na2SeO3 + HCl = Se + Cl2 + H2O + NaCl =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 3 H2O + 2 NaCl
KI + Pb3(NO4)2 = KPb3(NO4)2 + I =>
KI + Pb3(NO4)2 = KPb3(NO4)2 + I
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Cr(NH3)6Cl2 + NH4Cl = Cr(NH3)6Cl3 + NH3 + H2 =>
2 Cr(NH3)6Cl2 + 2 NH4Cl = 2 Cr(NH3)6Cl3 + 2 NH3 + H2
NaBH4 + C8H8O + H2O = C8H9O + H3BO3 + NaOH =>
NaBH4 + 8 C8H8O + 4 H2O = 8 C8H9O + H3BO3 + NaOH
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
NaMnO4 + NaOH + Na2SO3 = Na2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + Na2SO4 + H2O
ZnSO4 + NaS = Na2SO4 + S + Zn =>
ZnSO4 + 2 NaS = Na2SO4 + 2 S + Zn
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
K + ICl = KCl + I =>
K + ICl = KCl + I
HC2H3O2 + NaOH = HC3OH + NaH3O2 =>
3 HC2H3O2 + 4 NaOH = 2 HC3OH + 4 NaH3O2
ZnCl2 + NH4OH = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2(NH4)Cl
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Na2SO4 + H2SO3 = SO2 + NaOH + H2SO4 =>
Na2SO4 + 2 H2SO3 = 2 SO2 + 2 NaOH + H2SO4
La + OH = La(OH)3 =>
La + 3 OH = La(OH)3
KI + H2O = HI + KOH =>
KI + H2O = HI + KOH
C2H3Cl2 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 Cl2
FeO + CaO = FeOCaO =>
FeO + CaO = FeOCaO
CuI2 + AlCl3 = AlI3 + CuCl2 =>
3 CuI2 + 2 AlCl3 = 2 AlI3 + 3 CuCl2
BiCl + H2O = BiOCl + H2 =>
BiCl + H2O = BiOCl + H2
Sb + HNO3 + HCl = SbCl3 + NO + H2O =>
Sb + HNO3 + 3 HCl = SbCl3 + NO + 2 H2O
FeOOH + H2C2O4 = FeC2O4 + CO2 + H2O =>
2 FeOOH + 3 H2C2O4 = 2 FeC2O4 + 2 CO2 + 4 H2O
PbSO4() = PbSO3() + O2() =>
2 PbSO4() = 2 PbSO3() + O2()
P4O6 + Br2 = P4O10 + P2Br4 =>
5 P4O6 + 8 Br2 = 3 P4O10 + 4 P2Br4
C22H25BrN2O3S + O2 = CO2 + SO2 + H2O + NO + Br =>
4 C22H25BrN2O3S + 115 O2 = 88 CO2 + 4 SO2 + 50 H2O + 8 NO + 4 Br
K[Sb(OH)6] + HNO3 = Sb2O5 + H2O + KNO3 =>
2 K[Sb(OH)6] + 2 HNO3 = Sb2O5 + 7 H2O + 2 KNO3
Hg + H3PO4 = HgPO4 + H2 =>
2 Hg + 2 H3PO4 = 2 HgPO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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