| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + 2 NO = 4 CuO + N2
Fe(OH)3 + H3Po4 = Fe(Po4) + H2O = =>
Fe(OH)3 + H3Po4 = Fe(Po4) + 3 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
C2H5NO2 + HNO2 = CH3COOH + H2O + N2O =>
C2H5NO2 + HNO2 = CH3COOH + H2O + N2O
P2O3(g) + O2(g) = P2O5(g) =>
P2O3(g) + O2(g) = P2O5(g)
NaOHFe(OH)2 = Fe(OH)3Na =>
NaOHFe(OH)2 = Fe(OH)3Na
Ca(OH)2 + SO3 = CaSO4*H2O =>
Ca(OH)2 + SO3 = CaSO4*H2O
Nh3 = Nh9 =>
3 Nh3 = Nh9
Hg3O2 = Hg + O2 =>
Hg3O2 = 3 Hg + O2
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4 =>
(NH4)3 + PO4 + Al2(SO4)3 = (NH4)3(SO4)3 + Al2PO4
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Ni + MgBr2 = NiBr2 + Mg =>
Ni + MgBr2 = NiBr2 + Mg
CuCl2 + Br = Cl + CuBr2 =>
CuCl2 + 2 Br = 2 Cl + CuBr2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Li2CO3 + HNO3 = LiNO3 + H2CO3 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2CO3
Al + ClO4 = Al(ClO4)3 =>
Al + 3 ClO4 = Al(ClO4)3
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
CH3NH2 + N2O = CO2 + H2O + N2 =>
2 CH3NH2 + 9 N2O = 2 CO2 + 5 H2O + 10 N2
K2[PtCl4] + KOH + PPh3 + C2H5OH = Pt(PPh3)4 + KCl + CH3CHO + H2O =>
K2[PtCl4] + 2 KOH + 4 PPh3 + C2H5OH = Pt(PPh3)4 + 4 KCl + CH3CHO + 2 H2O
CH3NH2 + NH3 = CH3N2H3 + H2 =>
CH3NH2 + NH3 = CH3N2H3 + H2
NaCO + CuS = NaS + CuCO =>
NaCO + CuS = NaS + CuCO
Co2O3 + CO2 = Co2(CO3)3 =>
Co2O3 + 3 CO2 = Co2(CO3)3
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
HBr + H2O = H3Br + OH =>
HBr + 2 H2O = H3Br + 2 OH
CuSO4 + NaSO3 + K2[HgI4] + H2O = Cu2[HgI4] + K2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaSO3 + K2[HgI4] + 2 H2O = Cu2[HgI4] + K2SO4 + Na2SO4 + 2 H2SO4
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
Al(s) + NaNO3(aq) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + NH3(g) =>
8 Al(s) + 3 NaNO3(aq) + 5 NaOH(aq) + 18 H2O(l) = 8 NaAl(OH)4(aq) + 3 NH3(g)
CaCO3 + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O(l) + CO2
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = Pb(OH)2*2PbCO3(s) + CO2(g) + 6 NaNO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(OH)2 + KHSO3 = BaSO3 + KOH + H2O =>
Ba(OH)2 + KHSO3 = BaSO3 + KOH + H2O
H3PO4(aq) + Al(OH)3(aq) = H2O(l) + AlPO4(aq) =>
H3PO4(aq) + Al(OH)3(aq) = 3 H2O(l) + AlPO4(aq)
AgBr + HNO3 = AgNO3 + Br2 + H2O + NO2 =>
2 AgBr + 4 HNO3 = 2 AgNO3 + Br2 + 2 H2O + 2 NO2
KMnO4(aq) + H2C2O4(aq) = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4(aq) + 4 H2C2O4(aq) = 8 CO2 + 4 H2O + K2O + Mn2O3
CaOCl2 = CaCl2 + Ca(ClO)2 =>
2 CaOCl2 = CaCl2 + Ca(ClO)2
PbO(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O =>
PbO(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2O
KClHNO3 = HClKNO3 =>
KClHNO3 = HClKNO3
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2 =>
Fe(NO3)2 + Cu(OH)2 = Fe(OH)2 + Cu(NO3)2
HCH2ClO2 + OH = CH2ClO2 + H2O =>
HCH2ClO2 + OH = CH2ClO2 + H2O
FeSO4 + HClO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
8 FeSO4 + HClO4 + 4 H2SO4 = HCl + 4 Fe2(SO4)3 + 4 H2O
H2MgO2 = MgO + H2O =>
H2MgO2 = MgO + H2O
Ca(OH)2(s) + H3Po4(aq) = H2O(l) + Ca3(Po4)2(s) =>
3 Ca(OH)2(s) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(s) + 2 NaNO3(aq)
Fe2O3 + NO3{-} + OH{-} = FeO4{2-} + NO + H2O =>
Fe2O3 + 2 NO3{-} + 2 OH{-} = 2 FeO4{2-} + 2 NO + H2O
Fe3(PO4)2 + HCl = FeCl2 + H3PO4 =>
Fe3(PO4)2 + 6 HCl = 3 FeCl2 + 2 H3PO4
KCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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