| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 KMnO4 + 5 Na2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2SO4
Sn(OH)2 + CrCl3 = Cr(OH)3 + SnCl2 =>
3 Sn(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 SnCl2
CrCl3 + NaBiO3 + HCl = Na2Cr2O7 + BiCl3 + NaCl + H2O =>
2 CrCl3 + 3 NaBiO3 + 4 HCl = Na2Cr2O7 + 3 BiCl3 + NaCl + 2 H2O
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
FeCl2 + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + Cl2 =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = 7 H2O + K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + 2 Cl2
LiOH + PbO = Li2O + Pb(OH)2 =>
2 LiOH + PbO = Li2O + Pb(OH)2
C2H4 + HCl = ClC2H5 =>
C2H4 + HCl = ClC2H5
C9H8O4(ac) + NaOH(ac) = C9H7O4Na(ac) + H2O(l) =>
C9H8O4(ac) + NaOH(ac) = C9H7O4Na(ac) + H2O(l)
Ga + HCl = H2 + GaCl3 =>
2 Ga + 6 HCl = 3 H2 + 2 GaCl3
C33H72 + O2 = CO2 + H2O =>
C33H72 + 51 O2 = 33 CO2 + 36 H2O
{-} + H2O = H2 + OH{-} =>
2e + 2 H2O = H2 + 2 OH{-}
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
Si + LiOH = SiO2 + Li + H2 =>
Si + 2 LiOH = SiO2 + 2 Li + H2
C4H10O + C7O6H3 = C11H14O3 + H2O =>
155 C4H10O + 56 C7O6H3 = 92 C11H14O3 + 215 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
U3Si2 + Fe = UFe11Si + U3Si =>
2 U3Si2 + 33 Fe = 3 UFe11Si + U3Si
NH3 = N2 + H1 =>
2 NH3 = N2 + 6 H1
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
Cu(SCN) + K(IO3) + HCl = Cu(SO4) + ICl + HCN + KCl + H2O =>
4 Cu(SCN) + 7 K(IO3) + 14 HCl = 4 Cu(SO4) + 7 ICl + 4 HCN + 7 KCl + 5 H2O
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
K2S2O3 = K + S8 + O2 =>
4 K2S2O3 = 8 K + S8 + 6 O2
C + HCl = CH + Cl =>
C + HCl = CH + Cl
TaS2 + O2 = TaO2 + S =>
TaS2 + O2 = TaO2 + 2 S
Ca(OH)2 + K2CO3 = CaCO3 + KOH =>
Ca(OH)2 + K2CO3 = CaCO3 + 2 KOH
ZnO*2ZnSO4 = ZnO + SO2 + O2 =>
ZnO*2ZnSO4 = 3 ZnO + 2 SO2 + O2
MnO4{-} + C7H8O = MnO2 + C7H5O2{-} + H2O + HO{-} =>
4 MnO4{-} + 3 C7H8O = 4 MnO2 + 3 C7H5O2{-} + 4 H2O + HO{-}
Ca + CO2 + H2 = Ca(OH)2 + C2H6 =>
2 Ca + 2 CO2 + 5 H2 = 2 Ca(OH)2 + C2H6
(CuOH)2CO3 + NH3 = Cu + CO2 + N2 + H2O =>
3(CuOH)2CO3 + 4 NH3 = 6 Cu + 3 CO2 + 2 N2 + 9 H2O
H2O + NaHCO3 + C6H12O6 = NaC7H13O8 + H2O2 =>
H2O + NaHCO3 + C6H12O6 = NaC7H13O8 + H2O2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
HCl + Cu(NO3)2 = CuCl2(s) + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2(s) + 2 HNO3
MnSO4 + Br2 + NaOH = NaMnO4 + Na2SO4 + NaBr + H2O =>
2 MnSO4 + 5 Br2 + 16 NaOH = 2 NaMnO4 + 2 Na2SO4 + 10 NaBr + 8 H2O
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
Sn + S2 = SnS2 =>
Sn + S2 = SnS2
MgO + NaH2PO4 = NaMgPO4 + H2O =>
MgO + NaH2PO4 = NaMgPO4 + H2O
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
HClO3 + Ca(OH)2 = O2 + H2O + CaCl2 =>
2 HClO3 + Ca(OH)2 = 3 O2 + 2 H2O + CaCl2
C10H15N + O2 = C02 + H2O + N2 =>
4 C10H15N + 15 O2 = 20 C02 + 30 H2O + 2 N2
Cr2O7{-2} + NH2Cl + H{+} = Cr{+3} + Cl{-} + H2O + N2 =>
Cr2O7{-2} + 6 NH2Cl + 2 H{+} = 2 Cr{+3} + 6 Cl{-} + 7 H2O + 3 N2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Rb2O + Ca(NO3)2 = RbNO3 + CaO =>
Rb2O + Ca(NO3)2 = 2 RbNO3 + CaO
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq) =>
Na2CO3(s) + HNO3(aq) = Na2NO3(s) + HCO3(aq)
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuSO4 + H2O = H2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O = H2SO4 + Cu(OH)2
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
Ca2P2O7 + KOH = K4P2O7 + Ca(OH)2 =>
Ca2P2O7 + 4 KOH = K4P2O7 + 2 Ca(OH)2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
(COOH)2 + KOH = KCOO + H2O =>
(COOH)2 + 2 KOH = 2 KCOO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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