| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 Na + 6 NO3
BrNO3 = NO3 + Br2 =>
2 BrNO3 = 2 NO3 + Br2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
C2H6O + C8H18 + (NH2)2CO + KCl = C14H23ClN2O + KOH + N2H14O3 =>
123 C2H6O + 24 C8H18 + 80(NH2)2CO + 37 KCl = 37 C14H23ClN2O + 37 KOH + 43 N2H14O3
XCOCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XCOCH3 + 8 KMnO4 + 12 H2SO4 = 5 XCOOH + 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 CO2
NaNO2 = Na2O + N2 + NaNO3 =>
5 NaNO2 = Na2O + N2 + 3 NaNO3
C9O2H8 + Br2 = C9O2H8Br2 =>
C9O2H8 + Br2 = C9O2H8Br2
Na + H5O = Na5O5H + H =>
5 Na + 5 H5O = Na5O5H + 24 H
CuSO4 + NH4(OH) = Cu(OH)2 + (NH4)2(SO4) =>
CuSO4 + 2 NH4(OH) = Cu(OH)2 + (NH4)2(SO4)
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg(OH)2 + Al(NO3)3*9H2O = Al2O3 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(NO3)3*9H2O = Al2O3 + 3 Mg(NO3)2 + 21 H2O
C20H30O2 + O2 = CO + H2O =>
2 C20H30O2 + 33 O2 = 40 CO + 30 H2O
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
KFeAl2Si3O10(OH)2 + H2O + H2CO3 = Al2Si2O3(OH)4 + FeOOH + HCO3 + K + H4SiO4 =>
KFeAl2Si3O10(OH)2 + H2O + 5 H2CO3 = Al2Si2O3(OH)4 + FeOOH + 5 HCO3 + K + H4SiO4
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
ClNO2 + NO2 = ClNO + N2O5 =>
ClNO2 + 2 NO2 = ClNO + N2O5
Cu2Cl + Mg2 = Cu + MgCl2 =>
4 Cu2Cl + Mg2 = 8 Cu + 2 MgCl2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
Li2S2O3 + Br2 + H2O = Li2SO4 + HBr + H2SO4 =>
Li2S2O3 + 4 Br2 + 5 H2O = Li2SO4 + 8 HBr + H2SO4
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + H2O + MnO2 + K2SO4 =>
3 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 5 H2O + 4 MnO2 + 2 K2SO4
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
Fe(SO4) + Ca(OH)2 = Fe(OH)2 + CaSO4
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
P2O3 + O2 = (P2O3)2O3 =>
4 P2O3 + 3 O2 = 2(P2O3)2O3
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + F2 = KF =>
2 K + F2 = 2 KF
MgO + H2SO4 = Mg + SO4 + H2O =>
MgO + H2SO4 = Mg + SO4 + H2O
Te + HCl = TeCl + H24 =>
24 Te + 24 HCl = 24 TeCl + H24
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
Al2O3 + S2O6 = Al2(SO4)3 =>
2 Al2O3 + 3 S2O6 = 2 Al2(SO4)3
NH3(aq) + CoCl2(aq) = CoH3 + NCl2 =>
NH3(aq) + CoCl2(aq) = CoH3 + NCl2
Cu(NO3)2 + KOH = KCu + OH(NO3)2 =>
Cu(NO3)2 + KOH = KCu + OH(NO3)2
Ca(oh)2 + CuCl = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 4 CuCl = 2 CaCl2 + 2 Cu(oh)2
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4 =>
CuSO4 + Ca(NO3)2 = Cu(NO3)2 + CaSO4
CoCl2 + H2O = CoCl2(H2O) =>
CoCl2 + H2O = CoCl2(H2O)
Fe + HCl = H2 + ClFe =>
2 Fe + 2 HCl = H2 + 2 ClFe
AlCl3(aq) + K2S = Al2S3 + KCl =>
2 AlCl3(aq) + 3 K2S = Al2S3 + 6 KCl
Cu + Cl = CuCl =>
Cu + Cl = CuCl
KCl + H2PtCl6 = K2PtCl6 + HCl =>
2 KCl + H2PtCl6 = K2PtCl6 + 2 HCl
CNCH2COOK + H2O = COOHCH2COOH + KOH + NH4OH =>
CNCH2COOK + 4 H2O = COOHCH2COOH + KOH + NH4OH
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
CrO3 + C2H5OH + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = 3 CH3CHO + 6 H2O + Cr2(SO4)3
CuCl2 + Na = Na2Cu + Cl =>
CuCl2 + 2 Na = Na2Cu + 2 Cl
Ca(CO3) + NaNO3 = Na2CO3 + Ca(NO3)2 =>
Ca(CO3) + 2 NaNO3 = Na2CO3 + Ca(NO3)2
Pb + AuCl = PbCl4 + Au =>
Pb + 4 AuCl = PbCl4 + 4 Au
K2Cr2O7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + HOH =>
2 K2Cr2O7 + 16 HCl + C2H5OH = 4 CrCl3 + 2 CO2 + 4 KCl + 11 HOH
Cr(OH)3 = H2O + Cr2O3 =>
2 Cr(OH)3 = 3 H2O + Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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