| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + H2O = H2CO3 + ZnO
SO2 + H2O = H2SO3H + HSO3 =>
2 SO2 + 2 H2O = H2SO3H + HSO3
CaNO4 + NaPO4 = CaPO4 + NaNO4 =>
CaNO4 + NaPO4 = CaPO4 + NaNO4
Na2B4O7 + H2 + SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2 + SO4 + 5 H2O = 4 H3BO3 + Na2SO4
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
HNO3 + CH3NH2 = H2O + N + CH =>
4 HNO3 + 5 CH3NH2 = 12 H2O + 9 N + 5 CH
Zn(s) + H2O(aq) = ZnO(aq) + H2(g) =>
Zn(s) + H2O(aq) = ZnO(aq) + H2(g)
[Cu(H2O)4] + OH = Cu(OH)2 + H2O =>
[Cu(H2O)4] + 2 OH = Cu(OH)2 + 4 H2O
Cd + CuSO4 = CdSO4Cu =>
Cd + CuSO4 = CdSO4Cu
FeS + H2SO5 = Fe2(SO4)3 + H2SO4 + H2O =>
2 FeS + 9 H2SO5 = Fe2(SO4)3 + 8 H2SO4 + H2O
SeFe6 + H2O = HFe + H6SeO6 =>
SeFe6 + 6 H2O = 6 HFe + H6SeO6
SO2 + H2C2O4 = CS2 + H2 + O2 =>
4 SO2 + H2C2O4 = 2 CS2 + H2 + 6 O2
HCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + NaSO4 + H2O =>
10 HCOONa + 6 KMnO4 + 19 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 24 H2O
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
H2O + Na{-} = H2 + NaOH{-} =>
2 H2O + 2 Na{-} = H2 + 2 NaOH{-}
CuS + HNO3 = Cu + SO4 + NO2 + H2O =>
CuS + 8 HNO3 = Cu + SO4 + 8 NO2 + 4 H2O
H2O + C6H12O6(aq) = C2H5OH2(aq) + CO2(aq) =>
6 H2O + 13 C6H12O6(aq) = 24 C2H5OH2(aq) + 30 CO2(aq)
N2O + CO2 = N + CO3 =>
N2O + CO2 = 2 N + CO3
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
BaSO4 + Na2CO3 = BaCO3 + Na2SO4 =>
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
ammoniumnitrate = water + nitrogen + oxygen =>
2 NH4NO3 = 4 H2O + 2 N2 + O2
N2O + CO2 = N + CO3 =>
N2O + CO2 = 2 N + CO3
LiOH + PO4 = LiPO4 + OH =>
LiOH + PO4 = LiPO4 + OH
Pt(ClO3)4 + Cu3(PO3)2 = Pt3(PO3)4 + Cu(ClO3)2 =>
3 Pt(ClO3)4 + 2 Cu3(PO3)2 = Pt3(PO3)4 + 6 Cu(ClO3)2
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
NH4NO3(s) = N2(g) + H2O(g) + O2(g) =>
2 NH4NO3(s) = 2 N2(g) + 4 H2O(g) + O2(g)
Al2(SO4)3 + LiNO2 = Li2SO4 + Al(NO2)3 =>
Al2(SO4)3 + 6 LiNO2 = 3 Li2SO4 + 2 Al(NO2)3
CaC + O = Ca + C2O =>
2 CaC + O = 2 Ca + C2O
MnO4 + H{+} + C2O4{2-} = Mn2{+} + H2O + CO2 =>
4 MnO4 + 32 H{+} + 15 C2O4{2-} = 2 Mn2{+} + 16 H2O + 30 CO2
CH4N2O + Ca(NO3)2 = CaO + CO2 + H2O + N2 =>
5 CH4N2O + 3 Ca(NO3)2 = 3 CaO + 5 CO2 + 10 H2O + 8 N2
Mg3(PO4)2 + HCl = MgCl2 + H3(PO4) =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3(PO4)
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
H4N2O2 = N + H2O =>
H4N2O2 = 2 N + 2 H2O
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
AIBr3 + CI2 = AICI2 + Br2 =>
2 AIBr3 + 2 CI2 = 2 AICI2 + 3 Br2
BaCrO4 + H = H2O + Ba + Cr2O7 =>
2 BaCrO4 + 2 H = H2O + 2 Ba + Cr2O7
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CuCO3 + NaOH = Cu(OH)2 + Na2O + CO2 =>
CuCO3 + 2 NaOH = Cu(OH)2 + Na2O + CO2
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH =>
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
NH4Cl + H2O + NaOH = NH4OH + HNa + Cl =>
2 NH4Cl + H2O + NaOH = 2 NH4OH + HNa + 2 Cl
B2O3 + H2O = H2B2O4 =>
B2O3 + H2O = H2B2O4
Cu(NO3)2 + Pb = Cu + Pb2(NO3)2 =>
Cu(NO3)2 + 2 Pb = Cu + Pb2(NO3)2
CO2 + N2O = CO + NO =>
CO2 + N2O = CO + 2 NO
CH3CH2OH + FeCl3 = CH3CH2OFe + HCl + Cl2 =>
CH3CH2OH + FeCl3 = CH3CH2OFe + HCl + Cl2
C2H4O2(aq) + NaHCO3(s) = NaC2H3O2 + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(s) = NaC2H3O2 + H2O(l) + CO2(g)
H2S(aq) + NiSO4(aq) = HSO4 + Ni2S =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4 + Ni2S
CH3CH2OH + FeCl3 = CH3CH2OFe + HCl + Cl2 =>
CH3CH2OH + FeCl3 = CH3CH2OFe + HCl + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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