| Équations équilibrées la veille | Équations équilibrées le lendemain |
WCl6 + 6 Al(CH3)3 = W(CH3)6 + 6 Al(CH3)2Cl
S + NO + Zn(NO3)2 + H2O = HNO3 + ZnS =>
3 S + 2 NO + 3 Zn(NO3)2 + 4 H2O = 8 HNO3 + 3 ZnS
FeCl2 + K3[Fe(CN)6] = FeK[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = FeK[Fe(CN)6] + 2 KCl
Zn + H3CO2 = H + Zn3CO2 =>
3 Zn + H3CO2 = 3 H + Zn3CO2
(NH4)NO3 + H2SO4 = HNO3 + (NH4)2SO4 =>
2(NH4)NO3 + H2SO4 = 2 HNO3 + (NH4)2SO4
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
NaBH4 + CuSO4 = Na2SO4 + Cu(BH4)2 =>
2 NaBH4 + CuSO4 = Na2SO4 + Cu(BH4)2
KI + H2O = HKI + O2 =>
4 KI + 2 H2O = 4 HKI + O2
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
Al2Si2O5(OH)4 = Al2Si2O7 + H2O =>
Al2Si2O5(OH)4 = Al2Si2O7 + 2 H2O
CuN + O2 = CuNO3 =>
2 CuN + 3 O2 = 2 CuNO3
NH4NO3 + C3H8 = N2 + H2O + CO2 =>
10 NH4NO3 + C3H8 = 10 N2 + 24 H2O + 3 CO2
Sn + Cu = Sn2Cu37 =>
2 Sn + 37 Cu = Sn2Cu37
MnO2 + K(OH) + O2 = KMnO4 + H2O =>
4 MnO2 + 4 K(OH) + 3 O2 = 4 KMnO4 + 2 H2O
HNO3(aq) + NH4NO3(aq) = H + NH4(NO3)2 =>
HNO3(aq) + NH4NO3(aq) = H + NH4(NO3)2
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
HIO3 + KI = K[I(I2)] + KIO3 + H2O =>
6 HIO3 + 8 KI = 3 K[I(I2)] + 5 KIO3 + 3 H2O
C5H9O3N + H2O = CH4 + CO2 + NH3 =>
2 C5H9O3N + 4 H2O = 5 CH4 + 5 CO2 + 2 NH3
FeCl3 + Fe + H2O = FeCl2*4H2O =>
2 FeCl3 + Fe + 12 H2O = 3 FeCl2*4H2O
I{-} + MnO4{-} + H2O = IO3{-} + Mn{+4} + OH{-} =>
I{-} + 2 MnO4{-} + 5 H2O = IO3{-} + 2 Mn{+4} + 10 OH{-}
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C2H6O2 = C2H4O + H2O =>
C2H6O2 = C2H4O + H2O
Al3(s) + Zn2(SO4)2(aq) = Al3(SO4)2(aq) + Zn2(s) =>
Al3(s) + Zn2(SO4)2(aq) = Al3(SO4)2(aq) + Zn2(s)
C2H4CHO + O2 = CO2 + H2O =>
4 C2H4CHO + 15 O2 = 12 CO2 + 10 H2O
C5H12O + NaBr + H2SO4 = C5H11Br + NaHSO4 + H2O =>
C5H12O + NaBr + H2SO4 = C5H11Br + NaHSO4 + H2O
CaCl2(aq) + Cs3Po4(aq) = Ca3Po4 + CsCl2 =>
3 CaCl2(aq) + Cs3Po4(aq) = Ca3Po4 + 3 CsCl2
Br2 + K2S = K2Br + S2 =>
Br2 + 2 K2S = 2 K2Br + S2
Na2CO3 + Ca(ClO)2 = NaClO + CaCO3 =>
Na2CO3 + Ca(ClO)2 = 2 NaClO + CaCO3
SnCl + CsS = SnS + CsCl =>
SnCl + CsS = SnS + CsCl
Pb(OH)2 + Cr(NO3)3 = Pb(NO3)2 + Cr(OH)3 =>
3 Pb(OH)2 + 2 Cr(NO3)3 = 3 Pb(NO3)2 + 2 Cr(OH)3
Al + (CuBr2) = AlBr3 + Cu =>
2 Al + 3(CuBr2) = 2 AlBr3 + 3 Cu
Gd(NO3)3 = Gd2O3 + NO2 + O2 =>
4 Gd(NO3)3 = 2 Gd2O3 + 12 NO2 + 3 O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
FeBr2 + KOH = Fe(OH)2 + KBr =>
FeBr2 + 2 KOH = Fe(OH)2 + 2 KBr
CH4 + F = CH3F + HF =>
CH4 + 2 F = CH3F + HF
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
SiH4 + O2 = SiO + OH =>
2 SiH4 + 5 O2 = 2 SiO + 8 OH
S + Na2Cr2O7 = Cr2O3 + Na2SO4 =>
S + Na2Cr2O7 = Cr2O3 + Na2SO4
H4P2O7 + KOH = H2O + KPO3 =>
H4P2O7 + 2 KOH = 3 H2O + 2 KPO3
H2SO4 + Al(OH)4 = Al(SO4)2 + HOH =>
2 H2SO4 + Al(OH)4 = Al(SO4)2 + 4 HOH
KOH(aq) + Cd(CH3CO2)2(aq) = Cd(OH)2(s) + KCH3CO2(aq) =>
2 KOH(aq) + Cd(CH3CO2)2(aq) = Cd(OH)2(s) + 2 KCH3CO2(aq)
Na + S + O4 = Na2SO4 =>
2 Na + S + O4 = Na2SO4
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
MnSO4 + P2O5 = Mn3(PO4)2 + SO3 =>
3 MnSO4 + P2O5 = Mn3(PO4)2 + 3 SO3
F2 + CoI3 = CoF3 + I2 =>
3 F2 + 2 CoI3 = 2 CoF3 + 3 I2
K2Cr2O7 + CrSO4 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
K2Cr2O7 + 6 CrSO4 + 17 H2O = 8 Cr(OH)3 + K2SO4 + 5 H2SO4
C6H8O7 + Mg(OH)2 = MgH6O8 + C + H2O =>
4 C6H8O7 + 3 Mg(OH)2 = 3 MgH6O8 + 24 C + 10 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(O4)3 + KHSO4 + MnSO4 + H2O =>
2 FeSO4 + 4 KMnO4 + 6 H2SO4 = Fe2(O4)3 + 4 KHSO4 + 4 MnSO4 + 4 H2O
H2S2O3 = H2O + S6 + SO2 =>
6 H2S2O3 = 6 H2O + S6 + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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