| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuO + N2 = 4 Cu + 2 NO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O =>
CH3CH2COOH + CH3OH = CH3CH2COOCH3 + H2O
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
CH3COClCH3OH = CH3COOHCH3Cl =>
CH3COClCH3OH = CH3COOHCH3Cl
MgCr2O7 + LiAs = LiCr2O7 + MgAs =>
MgCr2O7 + LiAs = LiCr2O7 + MgAs
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
CH3CH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CuCl2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KCl
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
BaCl2 + Pb(No3)2 = PbCl2 + Ba(No3)2 =>
BaCl2 + Pb(No3)2 = PbCl2 + Ba(No3)2
KI + Pb3O4 + H2SO4 = I2 + PbSO4 + H2O + K2SO4 =>
2 KI + Pb3O4 + 4 H2SO4 = I2 + 3 PbSO4 + 4 H2O + K2SO4
K2CrO4 + Pb(NO3)2 = KNO3 + Pb2(CrO4)2 =>
2 K2CrO4 + 2 Pb(NO3)2 = 4 KNO3 + Pb2(CrO4)2
Na(s) + H2O(l) = NaOH(g) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(g) + H2(g)
N2 + I2 + H2O = NH4IO2 =>
N2 + I2 + 4 H2O = 2 NH4IO2
C7H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6O + 3 NaOH + 2 KMnO4 = 3 NaC7H5O2 + 2 KOH + 2 MnO2 + 2 H2O
HC8H4O4 + NaOH = NaC8H4O4 + H2O =>
HC8H4O4 + NaOH = NaC8H4O4 + H2O
(NH4)2S + As3(PO4)5 = (NH4)3PO4 + As2S5 =>
15(NH4)2S + 2 As3(PO4)5 = 10(NH4)3PO4 + 3 As2S5
C10H16N2O8 + CaO = C10H14CaN2O8 + H2O =>
C10H16N2O8 + CaO = C10H14CaN2O8 + H2O
No(NH3)6{2+} + HC4H7N2O2 = NH3 + NH4{+} + No(C4H7N2O2)2 =>
No(NH3)6{2+} + 2 HC4H7N2O2 = 4 NH3 + 2 NH4{+} + No(C4H7N2O2)2
BaO + Cl = BaCl + O =>
BaO + Cl = BaCl + O
N2O3 + Ba(OH)2 = BaO3 + N2(OH)2 =>
N2O3 + Ba(OH)2 = BaO3 + N2(OH)2
SrI2 + Bi = Sr + BiI5 =>
5 SrI2 + 2 Bi = 5 Sr + 2 BiI5
C12H22O11 + NO3 = NO2 + H2O + CO2 =>
C12H22O11 + 24 NO3 = 24 NO2 + 11 H2O + 12 CO2
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ca + EDTA = [Ca(EDTA)] =>
Ca + EDTA = [Ca(EDTA)]
HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + HOH(l) =>
2 HNO3(aq) + Ca(OH)2 = Ca(NO3)2(aq) + 2 HOH(l)
C5H5 + O2 = CO2 + H2 =>
2 C5H5 + 10 O2 = 10 CO2 + 5 H2
K2CrO4(aq) + Al(NO3)3(aq) = KNO3(g) + Al2(CrO4)3(aq) =>
3 K2CrO4(aq) + 2 Al(NO3)3(aq) = 6 KNO3(g) + Al2(CrO4)3(aq)
CH4N2O = CH4NO + N =>
CH4N2O = CH4NO + N
N2(g) + Cl2(g) = NCl3 =>
N2(g) + 3 Cl2(g) = 2 NCl3
K2SO4(aq)Ba(NO3)2(aq) = KNO3 + BaSO4(aq) =>
K2SO4(aq)Ba(NO3)2(aq) = 2 KNO3 + BaSO4(aq)
MgSO3(s) + HBr(aq) = MgBr2(aq) + SO2(g) + H2O(l) =>
MgSO3(s) + 2 HBr(aq) = MgBr2(aq) + SO2(g) + H2O(l)
Al + MgO2 = Mg + AlO =>
2 Al + MgO2 = Mg + 2 AlO
CH3COOPb + H2SO4 = Pb2SO4 + CH3COOH =>
2 CH3COOPb + H2SO4 = Pb2SO4 + 2 CH3COOH
Cu + ZnO = Cu2O3 + Zn =>
2 Cu + 3 ZnO = Cu2O3 + 3 Zn
CH4 + O2 = CO2 + H2O = O2 =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + H2O = H2SO4 + H =>
SO2 + 2 H2O = H2SO4 + 2 H
NaOH + HCO3 = H2O + NaCO3 =>
NaOH + HCO3 = H2O + NaCO3
ZnC2O4 = Zn + C + O2 =>
ZnC2O4 = Zn + 2 C + 2 O2
Po(OH)4 + H2SO4 = Po(H2O)4(SO4)2 =>
Po(OH)4 + 2 H2SO4 = Po(H2O)4(SO4)2
AgBr + H3PO4 = Ag3PO4 + HBr =>
3 AgBr + H3PO4 = Ag3PO4 + 3 HBr
I + NaCl = Na + ICl =>
I + NaCl = Na + ICl
Li + O2 = Li2O111 =>
4 Li + 111 O2 = 2 Li2O111
B + K2SO4 = KBO2 + B2S2 =>
6 B + 2 K2SO4 = 4 KBO2 + B2S2
Ca(OH)2 + CuS = CaS + Cu(OH)2 =>
Ca(OH)2 + CuS = CaS + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/24
Équations équilibrées sur10/13/23
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