| Équations équilibrées la veille |
H2CO3 + Hg2O = Hg2CO3 + H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H2 + Fe{3+} + OH{-} = H2O + Fe{2+} =>
H2 + 2 Fe{3+} + 2 OH{-} = 2 H2O + 2 Fe{2+}
BiCl3 + H2S = Bi + S + H2Cl3 =>
BiCl3 + H2S = Bi + S + H2Cl3
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
AgNO3 + NaOH = Ag(OH)3 + Na3NO3 =>
AgNO3 + 3 NaOH = Ag(OH)3 + Na3NO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O0 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O0
H3C + OH = H2O + C =>
H3C + 3 OH = 3 H2O + C
NaCl(aq) + HNO3(aq) + AgNO3(aq) = Na(NO3)2(aq) + H(aq) + AgCl(s) =>
NaCl(aq) + HNO3(aq) + AgNO3(aq) = Na(NO3)2(aq) + H(aq) + AgCl(s)
KMnO4 + C5H7O2 = Mn(C5H7O2)3 + CO2 + H2O + KOH =>
23 KMnO4 + 76 C5H7O2 = 23 Mn(C5H7O2)3 + 35 CO2 + 13 H2O + 23 KOH
C2H5COOH + Ca2O = C2H5COOCa + H2O =>
2 C2H5COOH + Ca2O = 2 C2H5COOCa + H2O
C4H9COH + Cu(OH)2 + NaOH = C4H9COONa + Cu2O + H2O =>
C4H9COH + 2 Cu(OH)2 + NaOH = C4H9COONa + Cu2O + 3 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2O3 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2O3 + 4 H2O
Zn2SO4 + H2O = H2SO4 + ZnOH =>
Zn2SO4 + 2 H2O = H2SO4 + 2 ZnOH
FeCO3 + H2O2 = CO2 + FeO(OH) =>
2 FeCO3 + H2O2 = 2 CO2 + 2 FeO(OH)
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Mn2{+}(aq) + NaBiO3(s) + H{+} = Bi{3+}(aq) + MnO4{-}(aq) + Na{+}(aq) + H2O(aq) =>
2 Mn2{+}(aq) + 13 NaBiO3(s) + 46 H{+} = 13 Bi{3+}(aq) + 4 MnO4{-}(aq) + 13 Na{+}(aq) + 23 H2O(aq)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
(NH4)2CO3*6H2O + MgCl2*6H2O = MgCO3 + NH4Cl + H2O =>
(NH4)2CO3*6H2O + MgCl2*6H2O = MgCO3 + 2 NH4Cl + 12 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu{+} + NO{-} = Cu + NO =>
Cu{+} + NO{-} = Cu + NO
Sn{2+} + NaOH = Sn(OH)2 + Na{+} =>
Sn{2+} + 2 NaOH = Sn(OH)2 + 2 Na{+}
NaOH + KNO2 + Zn + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
10 NaOH + 2 KNO2 + 6 Zn + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
AgOH + NH4OH = AgNH4O + H2O =>
AgOH + NH4OH = AgNH4O + H2O
SiI2H2 + OH = SiI2 + H2O =>
SiI2H2 + 2 OH = SiI2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ln(OH)2 + HCl = LnCl2 + H2O =>
Ln(OH)2 + 2 HCl = LnCl2 + 2 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
SiH3Cl + H2O = SiO2 + HCl + H2 =>
SiH3Cl + 2 H2O = SiO2 + HCl + 3 H2
NaCl + HCO3 = HClNaCO3 =>
NaCl + HCO3 = HClNaCO3
ClNH4 + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 ClNH4 + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
SI2O + H2O = SI2H3 + O2 =>
4 SI2O + 6 H2O = 4 SI2H3 + 5 O2
Na2S + TiCl3 = NaCl + Ti2S3 =>
3 Na2S + 2 TiCl3 = 6 NaCl + Ti2S3
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
C20H30O10N + O2 = CO2 + H2O + HNO3 =>
4 C20H30O10N + 95 O2 = 80 CO2 + 58 H2O + 4 HNO3
Cu + Pb{2+} = Cu{2+} + Pb =>
Cu + Pb{2+} = Cu{2+} + Pb
Li2O + O = Li2O2 =>
Li2O + O = Li2O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Rb + CuO2 = RbO2 + Cu =>
Rb + CuO2 = RbO2 + Cu
Al + K2Cr2O7 + H2SO4 = Cr2SO4 + Al2SO4 + H2O + K2SO4 =>
10 Al + K2Cr2O7 + 7 H2SO4 = Cr2SO4 + 5 Al2SO4 + 7 H2O + K2SO4
NH4Cl + KOH = NH4(OH) + KCl =>
NH4Cl + KOH = NH4(OH) + KCl
P4 + HNO3 + H2O = H3PO4 + N0 =>
P4 + 4 HNO3 + 4 H2O = 4 H3PO4 + 4 N0
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Cu[Cu(OH)4] + HCl = CuCl2 + H2O =>
Cu[Cu(OH)4] + 4 HCl = 2 CuCl2 + 4 H2O
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Équations équilibrées sur01/13/25
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