| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 Br = CoBr2
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
C6H4(COOH)(COOK) + O2 = C6H4(COO)(COOK) + H2O =>
4 C6H4(COOH)(COOK) + O2 = 4 C6H4(COO)(COOK) + 2 H2O
Cu(NO3)2 + sodiumhydroxide = Cu(OH)2 + sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
H2O + CaCl2 + NaHCO3 = H2CO3 + NaCl + Ca(OH)2 =>
2 H2O + CaCl2 + 2 NaHCO3 = 2 H2CO3 + 2 NaCl + Ca(OH)2
NaNO2 + H2SO4 + KI = I2 + H2O + K2SO4 + NO + Na2SO4 =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + 2 H2O + K2SO4 + 2 NO + Na2SO4
C50H1020O + O2 = CO2 + H2O =>
2 C50H1020O + 609 O2 = 100 CO2 + 1020 H2O
CuFeS2 + HNO3 = Cu2 + Fe3 + SO4 + NO + H2O =>
6 CuFeS2 + 32 HNO3 = 3 Cu2 + 2 Fe3 + 12 SO4 + 32 NO + 16 H2O
AlH3 + NaH = Na(AlH4) =>
AlH3 + NaH = Na(AlH4)
Ge + H2 = GeH3 =>
2 Ge + 3 H2 = 2 GeH3
COCl2 + O2 = CO2 + Cl2 =>
2 COCl2 + O2 = 2 CO2 + 2 Cl2
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
FeSO4 + Ag2O = FeO + Ag2SO4 =>
FeSO4 + Ag2O = FeO + Ag2SO4
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnI2 + NaOH = Zn(OH)2 + INa =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 INa
Na2SiO3 + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3 + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
Cm + O2 = Cm2O3 =>
4 Cm + 3 O2 = 2 Cm2O3
MgO(aq) + HCl(aq) = MgCl2(aq) + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2(aq) + H2O
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
Bi(OH)3 + HBr = BiBr3 + H2O =>
Bi(OH)3 + 3 HBr = BiBr3 + 3 H2O
CuO(s) + C = Cu + CO =>
CuO(s) + C = Cu + CO
SrNO{3}2 + NaCO{3} = SrCO{3} + NaNO{3} =>
SrNO{3}2 + NaCO{3} = SrCO{3} + NaNO{3}
Al + S4 = AlS =>
4 Al + S4 = 4 AlS
FeCl{3+} + Zn = ZnCl{3+} + Fe =>
FeCl{3+} + Zn = ZnCl{3+} + Fe
O2 + Na2CO3 + NO = NaNO2 + CO2 =>
O2 + 2 Na2CO3 + 4 NO = 4 NaNO2 + 2 CO2
OH = H2 + O2 =>
2 OH = H2 + O2
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
CH3CSNH2 + H3O = CH3CHOOH + NH4 + H2S =>
CH3CSNH2 + 2 H3O = CH3CHOOH + NH4 + H2S
Zn + H3O{+} = Zn2{+} + H2 + H2O =>
4 Zn + 2 H3O{+} = 2 Zn2{+} + H2 + 2 H2O
Cu2 + Na2CO3 = Cu2CO3 + Na =>
Cu2 + Na2CO3 = Cu2CO3 + 2 Na
CrCl2 + HCl + O2 = CrCl4 + H2O =>
2 CrCl2 + 4 HCl + O2 = 2 CrCl4 + 2 H2O
BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + 3 H2O + K2SO4
Br + SO2 + H2O = H2Br + H2SO4 =>
Br + SO2 + 2 H2O = H2Br + H2SO4
LiOH + Ca = Ca(OH)2 + Li =>
2 LiOH + Ca = Ca(OH)2 + 2 Li
NaHCO3 + CH3CO2H = CO2 + H2O + NaCH3CO2 =>
NaHCO3 + CH3CO2H = CO2 + H2O + NaCH3CO2
C20H42(aq) + O2 = CO2 + H2O(l) =>
2 C20H42(aq) + 61 O2 = 40 CO2 + 42 H2O(l)
H3AsO3 + I2 + NaHCO3 = H3AsO4 + NaI + H2O + CO2 =>
H3AsO3 + I2 + 2 NaHCO3 = H3AsO4 + 2 NaI + H2O + 2 CO2
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NHNO4 =>
13 Al(NO3)3 + 9 NH3 + 18 H2O = 13 Al(OH)3 + 24 NHNO4
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + Na2(NO3)2 =>
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + Na2(NO3)2
OH = H2 + O2 =>
2 OH = H2 + O2
Ca + HO2 = CaOH2 + O2 =>
2 Ca + 4 HO2 = 2 CaOH2 + 3 O2
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH =>
CH3COOH + C2H5ONa = CH3COOC2H5 + NaOH
Rb2O + Cu(C2H3O2)2 = RbC2H3O2 + CuO =>
Rb2O + Cu(C2H3O2)2 = 2 RbC2H3O2 + CuO
(NH4)2CO3 = CO2(g) + NH3(g) + H2O(g) =>
(NH4)2CO3 = CO2(g) + 2 NH3(g) + H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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