| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 3 H2 + 2 CO2 = 4 H2O + 2 CONa
NiCl2 + H3SeO3 = Ni3(SeO3)2 + HCl =>
3 NiCl2 + 2 H3SeO3 = Ni3(SeO3)2 + 6 HCl
KClO2 + S = KCl + SO3 =>
3 KClO2 + 2 S = 3 KCl + 2 SO3
AgNO3 + K3[Fe(CN)6] = AgFe(CN)6 + K3NO3 =>
AgNO3 + K3[Fe(CN)6] = AgFe(CN)6 + K3NO3
CuS + KNO3 = CuO + KNO2 + SO2 =>
CuS + 3 KNO3 = CuO + 3 KNO2 + SO2
Na2SO3 + K2Cr2O7 + HCl = Cr2(SO4)3 + KCl + NaCl + H2O =>
3 Na2SO3 + K2Cr2O7 + 8 HCl = Cr2(SO4)3 + 2 KCl + 6 NaCl + 4 H2O
CS2 + N2O4 = CO2 + SO2 + N2 =>
2 CS2 + 3 N2O4 = 2 CO2 + 4 SO2 + 3 N2
LiAl(Si2O6) + H2SO4 = Li2SO4 + HAl + Si2O6 =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + 2 HAl + 2 Si2O6
Mg(s) + Cu(ag)NO3 = Cu + MgNO3(aq) =>
Mg(s) + Cu(ag)NO3 = Cu + MgNO3(aq)
HgBr2(aq) + Cu2SO4(aq) = HgSO4 + CuBr =>
HgBr2(aq) + Cu2SO4(aq) = HgSO4 + 2 CuBr
Be2 + KOH = KBe + KBeO + H2O =>
Be2 + 2 KOH = KBe + KBeO + H2O
Ba(IO3)2 + CH3COOH = Ba(CH3COO)2 + HIO3 =>
Ba(IO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 HIO3
SrO + NaOH = Sr(OH)2 + Na2O =>
SrO + 2 NaOH = Sr(OH)2 + Na2O
C2H6OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H6OH + K2Cr2O7 + 4 H2SO4 = 2 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
HgNO3 + Na2SO4 = Hg2SO4 + NaNO3 =>
2 HgNO3 + Na2SO4 = Hg2SO4 + 2 NaNO3
*Cu{2} + {-2} = Cu =>
*Cu{2} + {-2} = Cu
NH4NO3 + Na2CO3 = NH3 + H2CO3 + NaNO3 =>
2 NH4NO3 + Na2CO3 = 2 NH3 + H2CO3 + 2 NaNO3
FeBr2 + Cd = FeCd2 + Br2 =>
FeBr2 + 2 Cd = FeCd2 + Br2
Zn + H2S2O7 = ZnSO4 + H2O + S =>
3 Zn + 2 H2S2O7 = 3 ZnSO4 + 2 H2O + S
Al(NO3)3 + H3PO4 = Al(PO4) + HNO3 =>
Al(NO3)3 + H3PO4 = Al(PO4) + 3 HNO3
HCl = Cl + H =>
HCl = Cl + H
S(n) + KMnO4 + H2O = H2SO4 + MnO2 + KOH =>
S(n) + 2 KMnO4 + 2 H2O = H2SO4 + 2 MnO2 + 2 KOH
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq) =>
AgNo3(aq) + NaCl(aq) = AgCl(s) + NaNo3(aq)
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe2(SO4)3 + AgCH3COO = Fe(CH3COO)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgCH3COO = 2 Fe(CH3COO)3 + 3 Ag2SO4
HNO3 + S = NO2 + H2SO4 + H2O =>
6 HNO3 + S = 6 NO2 + H2SO4 + 2 H2O
LiO2 = O2 + LiO =>
2 LiO2 = O2 + 2 LiO
Cu(CH3COO)2 + HOH = Cu(OH)2 + CH3COOH =>
Cu(CH3COO)2 + 2 HOH = Cu(OH)2 + 2 CH3COOH
PbCO3 + HO2CCO2H = PbHOCCOH + H2O + CO2 =>
PbCO3 + 4 HO2CCO2H = PbHOCCOH + 3 H2O + 7 CO2
H + CO5 = H2O + CO =>
8 H + CO5 = 4 H2O + CO
Fe(OH)3 + H2Se = FeOHSe + H2O =>
Fe(OH)3 + H2Se = FeOHSe + 2 H2O
NH4Cl + CoSO4 = CoNH4 + ClSO4 =>
NH4Cl + CoSO4 = CoNH4 + ClSO4
HNO3 + C8H8O3 = C8H7NO5 + H2O =>
HNO3 + C8H8O3 = C8H7NO5 + H2O
CH2CH2(g) + H2O(g) = CH3CH2OH(l) =>
CH2CH2(g) + H2O(g) = CH3CH2OH(l)
CaCl + H2O = ClH2 + CaO =>
CaCl + H2O = ClH2 + CaO
HCl + C = CH4 + Cl =>
4 HCl + C = CH4 + 4 Cl
RuCl3 + Cl2 + KF = K[RuF6] + KCl =>
RuCl3 + Cl2 + 6 KF = K[RuF6] + 5 KCl
Cu{2+} + KI = CuI2 + K{+} =>
Cu{2+} + 2 KI = CuI2 + 2 K{+}
MnO2 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + H2O + Fe(NO3)3 =>
MnO2 + 2 Fe(NO3)2 + 4 HNO3 = Mn(NO3)2 + 2 H2O + 2 Fe(NO3)3
CH4 + N2Cl4 = N2 + HCl4 + C =>
CH4 + 4 N2Cl4 = 4 N2 + 4 HCl4 + C
C6H5CO2H + NaOH = C6H5CO2Na + H2O =>
C6H5CO2H + NaOH = C6H5CO2Na + H2O
Li + (SO4) = Li(SO4) =>
Li + (SO4) = Li(SO4)
K2CO3(aq) + AgNO3(aq) = KNO3(aq) + Ag2CO3(s) =>
K2CO3(aq) + 2 AgNO3(aq) = 2 KNO3(aq) + Ag2CO3(s)
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
HF + CI = F2 + HCI =>
2 HF + 2 CI = F2 + 2 HCI
NH4PO4 + CrBr = NH4Br + CrPO4 =>
NH4PO4 + CrBr = NH4Br + CrPO4
Fe(NO3)3 + Li(OH)2 = Li(NO3)3 + Fe(OH)2 =>
Fe(NO3)3 + Li(OH)2 = Li(NO3)3 + Fe(OH)2
H2CO3 + BaO = H2O + BaCO3 =>
H2CO3 + BaO = H2O + BaCO3
(NH4)2S + K2CrO4 + KOH + H2O = S + NH3 + K3[Cr(OH)6] =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 6 NH3 + 2 K3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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