| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
NaOH(aq) + K2SO4(aq) = Na2SO4 + KOH =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4 + 2 KOH
Pb(NO3)2(aq) + H3AsO4(g) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(g) = PbHAsO4(s) + 2 HNO3(aq)
HCl(NH3) = NH3 + HCl =>
HCl(NH3) = NH3 + HCl
Cd(CN)2 + KCN = Cd(CN)4K2 =>
Cd(CN)2 + 2 KCN = Cd(CN)4K2
Sn(OH)2 + HCl = Sn(Cl)2 + H2O =>
Sn(OH)2 + 2 HCl = Sn(Cl)2 + 2 H2O
CH3CH2COCH3H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3H2 = CH3CH2CHOHCH3
KI2 + Pb(NO3)2 = KNO3 + Pb(I2)2 =>
2 KI2 + Pb(NO3)2 = 2 KNO3 + Pb(I2)2
CrCl2BaOH2 = CrOH2BaCl2 =>
CrCl2BaOH2 = CrOH2BaCl2
Al + O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al + O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
AgNO3 + Ca = Ca(NO3)2 + Ag =>
2 AgNO3 + Ca = Ca(NO3)2 + 2 Ag
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4[Fe(SCN)6] + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
CH3CH2CHOH2 = CH3CH2CH2OH =>
CH3CH2CHOH2 = CH3CH2CH2OH
H2SO4 + Pb(NO3)2 = HNO3 + PbSO4 =>
H2SO4 + Pb(NO3)2 = 2 HNO3 + PbSO4
NaOH + CH3COOH = NaCOOH + CH4 + O =>
NaOH + CH3COOH = NaCOOH + CH4 + O
Te4 = Te =>
Te4 = 4 Te
Fe2O3 + ZnO = ZnOFe2O3 =>
Fe2O3 + ZnO = ZnOFe2O3
CaCl2 + CuSO4 = CaCu + SO4(Cl2) =>
CaCl2 + CuSO4 = CaCu + SO4(Cl2)
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
CH3OH(l) + O2(g) = H2O + CO2 =>
2 CH3OH(l) + 3 O2(g) = 4 H2O + 2 CO2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2 =>
CrCl2 + Ba(OH)2 = Cr(OH)2 + BaCl2
MgCl2 + Li2CO03 = MgCO3 + LiCl =>
MgCl2 + Li2CO03 = MgCO3 + 2 LiCl
RbOH + H2CO3 = Rb2CO3 + HOH =>
2 RbOH + H2CO3 = Rb2CO3 + 2 HOH
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
HSO4(s) + LiOH(aq) = H2O(l) + LiSO4(aq) =>
HSO4(s) + LiOH(aq) = H2O(l) + LiSO4(aq)
HBrO3 + Bi = HBrO2 + Bi2O3 =>
3 HBrO3 + 2 Bi = 3 HBrO2 + Bi2O3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CO2NH3H2O = NH4HCO3 =>
CO2NH3H2O = NH4HCO3
A3B5 + D3B2 + A4E10 = D8A12B24E2 =>
56 A3B5 + 40 D3B2 + 3 A4E10 = 15 D8A12B24E2
Fe3(PO4)2 + Ca(MnO4)2 + H3PO4 = Ca3(PO4)2 + FePO4 + Mn3(PO4)2 + H2O =>
10 Fe3(PO4)2 + 3 Ca(MnO4)2 + 16 H3PO4 = Ca3(PO4)2 + 30 FePO4 + 2 Mn3(PO4)2 + 24 H2O
H3PO4 + CaCO3 = Ca3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2O + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
PBHCl = PBClH =>
PBHCl = PBClH
H2Te + H2O = H3O + HTe =>
H2Te + H2O = H3O + HTe
P2S3 + HNO3 + H2O = H3PO4 + SO2 + NO2H2O =>
P2S3 + 22 HNO3 + 14 H2O = 2 H3PO4 + 3 SO2 + 22 NO2H2O
U2V = U + V =>
U2V = 2 U + V
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Hg + Zn(NO3)2 = HgNO3 + Zn =>
2 Hg + Zn(NO3)2 = 2 HgNO3 + Zn
Pb(N3)2 + Cr(MnO4)2 = CrO3 + MnO2 + PbO4 + NO =>
Pb(N3)2 + 10 Cr(MnO4)2 = 10 CrO3 + 20 MnO2 + PbO4 + 6 NO
BeO + K2O = K2BeO2 =>
BeO + K2O = K2BeO2
Li2OHCl = LiOHLiCl =>
Li2OHCl = LiOHLiCl
Fe(SCN)FeCl3 = Fe2Cl3SCN =>
Fe(SCN)FeCl3 = Fe2Cl3SCN
UO2SO4 + NH4F = (NH4)2SO4 + UO2F2 =>
UO2SO4 + 2 NH4F = (NH4)2SO4 + UO2F2
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
C4H8 + O2 = C2O4 + H2O8 =>
C4H8 + 20 O2 = 2 C2O4 + 4 H2O8
AlCl3 + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3 + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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