| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 4 CN{-} + 6 H2O + N2 = 2 Ag(CN)2{-} + 4 OH{-} + 2 NH3OH{+}
SmCl2 + HgCl2 = SmCl4 + Hg2Cl2 =>
SmCl2 + 2 HgCl2 = SmCl4 + Hg2Cl2
K3PO4 + Pb(NO3) = KNO3 + Pb3PO4 =>
K3PO4 + 3 Pb(NO3) = 3 KNO3 + Pb3PO4
CH3OH + O2 = H2COH2O =>
2 CH3OH + O2 = 2 H2COH2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Na2O2 = NaO =>
Na2O2 = 2 NaO
C2H4(OH)2 + HBr = C2H4(Br)2 + H2O =>
C2H4(OH)2 + 2 HBr = C2H4(Br)2 + 2 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Hydrazine + N2O4 = nitrogen + water =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
K2PbO2 + H2SO4 = K2SO4 + H2PbO2 =>
K2PbO2 + H2SO4 = K2SO4 + H2PbO2
KCl + KMnO4 + H2SO4 = MnSO4 + KSO4 + Cl2 + H2O =>
2 KCl + KMnO4 + 4 H2SO4 = MnSO4 + 3 KSO4 + Cl2 + 4 H2O
Mg2 = Mg =>
Mg2 = 2 Mg
K2CO3(aq) + NaNO3(aq) = Na2CO3(aq) + KNO3(aq) =>
K2CO3(aq) + 2 NaNO3(aq) = Na2CO3(aq) + 2 KNO3(aq)
KCO3 + AlSO4 = KSO4 + AlCO3 =>
KCO3 + AlSO4 = KSO4 + AlCO3
KMnO4 + Na2SeO3 + H2SO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SeO3 + 3 H2SO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Ag + SnCl2 = AgCl + Sn =>
2 Ag + SnCl2 = 2 AgCl + Sn
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Pb(NO3)2 + HCl = Pb(Cl)2 + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb(Cl)2 + 2 HNO3
Mg(ClO4)2(aq) + K2CO3(aq) = MgCO3(s) + KClO4(aq) =>
Mg(ClO4)2(aq) + K2CO3(aq) = MgCO3(s) + 2 KClO4(aq)
H2CO3 + CO2 = C2H2 + O =>
H2CO3 + CO2 = C2H2 + 5 O
K2Cr2O7 + NaCl + H2SO4 = HCl + K2SO4 + Na2Cr2O7 =>
K2Cr2O7 + 2 NaCl + H2SO4 = 2 HCl + K2SO4 + Na2Cr2O7
CoO + Fe{2} = Co{2+} + FeO =>
CoO + Fe{2} = Co{2+} + FeO
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
WO3 + C + Al = WC + Al2O3 =>
WO3 + C + 2 Al = WC + Al2O3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
C4H8Br2 + KOH = C4H8(OH)2 + KBr =>
C4H8Br2 + 2 KOH = C4H8(OH)2 + 2 KBr
NH4HSO4 + KOH = NH4OH + KHSO4 = =>
NH4HSO4 + KOH = NH4OH + KHSO4
MnO4{-} + CuI + H{+} = Cu{+2} + Mn{+2} + IO3{-} + H2O =>
7 MnO4{-} + 5 CuI + 26 H{+} = 5 Cu{+2} + 7 Mn{+2} + 5 IO3{-} + 13 H2O
H2CO3(aq) + Ca(NO3)2(aq) = HNO3 + CaCO3 =>
H2CO3(aq) + Ca(NO3)2(aq) = 2 HNO3 + CaCO3
Al3 + NH3 = Al(NH3)3 =>
Al3 + 9 NH3 = 3 Al(NH3)3
Mg3(PO4)2 + Mn(NO3)4 = Mg(NO3)2 + Mn3(PO4)4 =>
2 Mg3(PO4)2 + 3 Mn(NO3)4 = 6 Mg(NO3)2 + Mn3(PO4)4
CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
HCl + BrOH = BrCl + H2O =>
HCl + BrOH = BrCl + H2O
SO2 + H2O + HNO3 = H2SO4 + N2O3 =>
2 SO2 + H2O + 2 HNO3 = 2 H2SO4 + N2O3
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
KAl(OH)4(aq) + H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
2 KAl(OH)4(aq) + 4 H2SO4(aq) = Al2(SO4)3(aq) + K2SO4(aq) + 8 H2O(l)
C(s) + SnO2(s) = CO(s) + Sn(s) =>
2 C(s) + SnO2(s) = 2 CO(s) + Sn(s)
NH3 + NaOH + Cl2 = N2H2 + NaCl + H2O =>
2 NH3 + 4 NaOH + 2 Cl2 = N2H2 + 4 NaCl + 4 H2O
Cr2(SO4)3 + KNO3 = Cr(NO3)3 + K2SO4 =>
Cr2(SO4)3 + 6 KNO3 = 2 Cr(NO3)3 + 3 K2SO4
K(s) + Br = KBr =>
K(s) + Br = KBr
Pb{2+} + I{-} = Pb{+} + I =>
Pb{2+} + I{-} = Pb{+} + I
Zn + HNO3 = Zn(NO3) + H4N2O3 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + H4N2O3 + 3 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + NO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + H2 + 2 NO3
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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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