| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li3N + 3 CaO = 3 Li2O + Ca3N2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
MnO2 + Sn(OH) = Mn(OH) + SnO2 =>
MnO2 + Sn(OH) = Mn(OH) + SnO2
Na3AsO3 + NaHCO3 + I2 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + 2 NaHCO3 + I2 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
LiSH2O = HLiSOH =>
LiSH2O = HLiSOH
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(s) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(s)
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2 =>
HCl2(NCO)3 + NaHCO3 = NaCl2(NCO)3H2O + CO2
O2 + C11H24 = CO2 + H2O = co =>
17 O2 + C11H24 = 11 CO2 + 12 H2O
FeCl2 + C = Fe + CCl4 =>
2 FeCl2 + C = 2 Fe + CCl4
Sn + OH = Sn2O4 + H2O =>
2 Sn + 8 OH = Sn2O4 + 4 H2O
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
Li2CO3 + B2O3 = Li2B4O7 + CO2 =>
Li2CO3 + 2 B2O3 = Li2B4O7 + CO2
H2O + Sn(OH)4{2-} + MnO4{-} = MnO2 + Sn(OH)6{2-} + OH{-} =>
4 H2O + 3 Sn(OH)4{2-} + 2 MnO4{-} = 2 MnO2 + 3 Sn(OH)6{2-} + 2 OH{-}
C2O2H4 + C3H8O = C10O4H20 + H4O2 =>
2 C2O2H4 + 2 C3H8O = C10O4H20 + H4O2
NaOH + CH2CO = CH3COONa =>
NaOH + CH2CO = CH3COONa
NiCO3 + Zn3(PO4)2 = Ni3(PO4)2 + Zn(CO3) =>
3 NiCO3 + Zn3(PO4)2 = Ni3(PO4)2 + 3 Zn(CO3)
KCl + NaSO4 = NaCl + KSO4 =>
KCl + NaSO4 = NaCl + KSO4
CH3(COOH)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 CH3(COOH)2 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 30 CO2 + 52 H2O
FeCl2 + KOH = FeOH + Cl2K =>
FeCl2 + KOH = FeOH + Cl2K
C6H10O5 + NH3 = C5H7NO2 + H2O =>
5 C6H10O5 + 6 NH3 = 6 C5H7NO2 + 13 H2O
Be + Cu(OH)2 = Cu + BeOH =>
2 Be + Cu(OH)2 = Cu + 2 BeOH
NaCl + O800 = ClO + Na =>
800 NaCl + O800 = 800 ClO + 800 Na
HCl + Mg = Mg(HCl) =>
HCl + Mg = Mg(HCl)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C4H100 + O2 = CO2 + H2O =>
C4H100 + 29 O2 = 4 CO2 + 50 H2O
Al + NaOH + H2O = Na2[Al(OH)5] + H2 =>
2 Al + 4 NaOH + 6 H2O = 2 Na2[Al(OH)5] + 3 H2
HNO3(aq) = N2O5(s) + H2O(l) =>
2 HNO3(aq) = N2O5(s) + H2O(l)
C13H10O1 + NaBH4 + C2OH = C13H11O1 + NaBH3C2O =>
2 C13H10O1 + NaBH4 + C2OH = 2 C13H11O1 + NaBH3C2O
HgS + HNO3 + HCl = H2[HgCl4] + NO2 + H2SO4 + H2O =>
HgS + 8 HNO3 + 4 HCl = H2[HgCl4] + 8 NO2 + H2SO4 + 4 H2O
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
KCrO4 + Na2S2O3 + HCl = KCl + CrCl3 + SO2 + H2O + NaCl =>
KCrO4 + Na2S2O3 + 6 HCl = KCl + CrCl3 + 2 SO2 + 3 H2O + 2 NaCl
(NH4)2SO4 + K2[HgJ4] + KOH = [NH2Hg2OJ] + KJ + K2SO4 + H2O =>
(NH4)2SO4 + 4 K2[HgJ4] + 8 KOH = 2[NH2Hg2OJ] + 14 KJ + K2SO4 + 6 H2O
Li2O + SO3 = Li + SO4 =>
Li2O + SO3 = 2 Li + SO4
Cr + HCl = CrHCl3 + H2 =>
Cr + 3 HCl = CrHCl3 + H2
C7H8 + KMnO4 + H2O = C7H10O2 + KOH + MnO2 =>
3 C7H8 + 2 KMnO4 + 4 H2O = 3 C7H10O2 + 2 KOH + 2 MnO2
H2 + O4 = H5O5 =>
10 H2 + 5 O4 = 4 H5O5
CuS + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + NO2 + H2O =>
CuS + 8 NaNO3 + 4 H2SO4 = CuSO4 + 4 Na2SO4 + 8 NO2 + 4 H2O
Fe + Ag = FeAg =>
Fe + Ag = FeAg
Ba(BrO3)2 = BaO + Br2O5 =>
Ba(BrO3)2 = BaO + Br2O5
Al + Hg2(NO3)2 = Al(NO3)3 + HgAl =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 HgAl
Al(NO3)3 + NaF = Na3Al(F)6 + NaNO3 =>
Al(NO3)3 + 6 NaF = Na3Al(F)6 + 3 NaNO3
NaBr + H3Po4 = NaH2Po4 + HBr =>
NaBr + H3Po4 = NaH2Po4 + HBr
C6H6O + H2O = C2H5OH + O2 =>
C6H6O + 6 H2O = 3 C2H5OH + 2 O2
As2O3(s) + KMnO4(aq) + H2SO4(aq) + H2O = H3AsO4(aq) + MnSO4 + K2SO4 =>
5 As2O3(s) + 4 KMnO4(aq) + 6 H2SO4(aq) + 9 H2O = 10 H3AsO4(aq) + 4 MnSO4 + 2 K2SO4
SnCl2 + KPO4 = KCl + Sn(PO4)2 =>
SnCl2 + 2 KPO4 = 2 KCl + Sn(PO4)2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)3 + H2O =>
2 Ba(OH)2 + 5 NO2 = Ba(NO3)2 + Ba(NO2)3 + 2 H2O
(NH4)2 + CrO2 = Cr2O3 + N2 + H2O =>
(NH4)2 + 8 CrO2 = 4 Cr2O3 + N2 + 4 H2O
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
S + Br2 + KF = SF4 + KBr =>
S + 2 Br2 + 4 KF = SF4 + 4 KBr
Pb(s) + ZnCl2(cn) = PbCl2 + Zn =>
Pb(s) + ZnCl2(cn) = PbCl2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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