| Équations équilibrées la veille | Équations équilibrées le lendemain |
207 Cr2O4 + 1656 H = 2 Cr207 + 828 H2O
C2H5COOH + C3H7OH = C2H5COOC3H7 + H2O =>
C2H5COOH + C3H7OH = C2H5COOC3H7 + H2O
KCO3(heat) = KO + CO2 =>
KCO3(heat) = KO + CO2
Li2CO3 + H3PO4 = Li3PO4 + H2O + CO2 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 CO2
K4(Fe(C2O4)3) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 K4(Fe(C2O4)3) + 14 KMnO4 + 56 H2SO4 = 60 CO2 + 27 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 56 H2O
K2Cr2O7 + H2SO4 + K2C2O4 = K2SO4 + CrSO4 + H2O + CO2 =>
K2Cr2O7 + 7 H2SO4 + 4 K2C2O4 = 5 K2SO4 + 2 CrSO4 + 7 H2O + 8 CO2
H3PO4 + Ca(OH)2 = CaH2 + PO4(OH)3 =>
2 H3PO4 + 3 Ca(OH)2 = 3 CaH2 + 2 PO4(OH)3
Cl2(aq) + I{-}(aq) = Cl{-}(aq) + I2(l) =>
Cl2(aq) + 2 I{-}(aq) = 2 Cl{-}(aq) + I2(l)
FeS2 + MnO2 = FeO2 + MnS2 =>
FeS2 + MnO2 = FeO2 + MnS2
H3BO3 + CH3OH = B(OCH3)3 + H2O =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 H2O
(b)C5H10 + O2 = CO2 + H2O =>
2(b)C5H10 + 15 O2 = 10 CO2 + 10 H2O
MgSiO3 + HNO3 = Mg(NO3)2 + H2SiO3 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + H2SiO3
Ag2Cl2 + NH3 = Ag(NH3)2 + Cl =>
Ag2Cl2 + 4 NH3 = 2 Ag(NH3)2 + 2 Cl
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + S(s) + SO2(g) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + S(s) + SO2(g)
NH3(g) + CO2 = CO(NH2)2(s) + H2O =>
2 NH3(g) + CO2 = CO(NH2)2(s) + H2O
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
Cu + KCN + H2O = K3(Cu(CN)4) + KOH + H2 =>
2 Cu + 8 KCN + 2 H2O = 2 K3(Cu(CN)4) + 2 KOH + H2
Hg2(NO3)2 = HgO + NO2 =>
Hg2(NO3)2 = 2 HgO + 2 NO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N + H = N(H)2 =>
N + 2 H = N(H)2
LiNO3 + PbS = Pb(NO3)2 + Li2S =>
2 LiNO3 + PbS = Pb(NO3)2 + Li2S
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
BiCl3 + SbCl3 + Te + NaOH + NaBH4 = Bi5Sb15Te30 + NaCl + H3BO4 + H2O =>
5 BiCl3 + 15 SbCl3 + 30 Te + 54 NaOH + 6 NaBH4 = Bi5Sb15Te30 + 60 NaCl + 6 H3BO4 + 30 H2O
KBrO3 + AsO3{3-} = KBr + AsO4{3-} =>
KBrO3 + 3 AsO3{3-} = KBr + 3 AsO4{3-}
XHCO3 + H2SO4 = XHSO4 + CO2 + H2O =>
XHCO3 + H2SO4 = XHSO4 + CO2 + H2O
PbCr2O7 = Pb + Cr2O7 =>
PbCr2O7 = Pb + Cr2O7
La2O3(s) + H2O() = La(OH)3(aq) =>
La2O3(s) + 3 H2O() = 2 La(OH)3(aq)
Mn{+} + S{-} = MnS =>
Mn{+} + S{-} = MnS
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
Cl2 + Al(NO3)3 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)3 = 2 AlCl3 + 6 NO3
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
Na3AlO3 + HNO3 = Al(NO3)3 + Na2O + H2O =>
2 Na3AlO3 + 6 HNO3 = 2 Al(NO3)3 + 3 Na2O + 3 H2O
KMnO4 + Na2SO3 + NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + K(NO3) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 K(NO3)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
C15H14 + O2 = CO2 + H2O =>
2 C15H14 + 37 O2 = 30 CO2 + 14 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
KBr + FeCl3 + CCl4 = KCl3 + BrC + FeCl4 =>
KBr + FeCl3 + CCl4 = KCl3 + BrC + FeCl4
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + Cl2O7 = Zn(ClO4)2 + H2O
Zn + HNO3 = Zn(NO73)2 + H2O + NO =>
Zn + 96 HNO3 = Zn(NO73)2 + 48 H2O + 94 NO
NaNO3 = Na2 + NO2 + O2 =>
2 NaNO3 = Na2 + 2 NO2 + O2
PbSO4 + KF = K2SO4 + PbF2 =>
PbSO4 + 2 KF = K2SO4 + PbF2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CO2 + H2O = OC2H5OH + O2 =>
4 CO2 + 6 H2O = 2 OC2H5OH + 5 O2
CH3CoOH + NaOH = NaCH3CoO + H2O =>
CH3CoOH + NaOH = NaCH3CoO + H2O
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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