| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
MnSO4 + NaCo3 = MnCo3 + NaSO4 =>
MnSO4 + NaCo3 = MnCo3 + NaSO4
BaCl2 + Na2Co3 = BaCo3 + NaCl =>
BaCl2 + Na2Co3 = BaCo3 + 2 NaCl
KCl + Cu(CH3COO)2 = KCH3COO + CuCl2 =>
2 KCl + Cu(CH3COO)2 = 2 KCH3COO + CuCl2
NaOH + HNO3 = NaOH(NO3) + H2 =>
2 NaOH + 2 HNO3 = 2 NaOH(NO3) + H2
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)(s) + Li(NO3)2(aq) =>
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)(s) + Li(NO3)2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
OH + NO2 = NO3 + H2O =>
2 OH + NO2 = NO3 + H2O
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
Na2Co3 + KI = KCo3 + Na2I =>
Na2Co3 + KI = KCo3 + Na2I
Na2SiF6 + Ca(OH)2 = SiO2 + CaF2 + H2O + NaF =>
Na2SiF6 + 2 Ca(OH)2 = SiO2 + 2 CaF2 + 2 H2O + 2 NaF
CrSO4(aq) + Na2CO3(aq) = CrCO3(s) + Na2SO4(aq) =>
CrSO4(aq) + Na2CO3(aq) = CrCO3(s) + Na2SO4(aq)
Ca + H2O = Ca(OH)2 + H3O =>
Ca + 4 H2O = Ca(OH)2 + 2 H3O
CH3CH2OH + Li = CHCH2OLi + H2 =>
2 CH3CH2OH + 2 Li = 2 CHCH2OLi + 3 H2
I2 + P + H2O = HI*6H2O + H3PO3 =>
3 I2 + 2 P + 42 H2O = 6 HI*6H2O + 2 H3PO3
PbCH3COO + KCl = PbCl + CH3COOK =>
PbCH3COO + KCl = PbCl + CH3COOK
KI + Ca(OCl)2 + HCl = KCl + I + CaCl + H2O =>
5 KI + Ca(OCl)2 + 4 HCl = 5 KCl + 5 I + CaCl + 2 H2O
Mg + H3PO3 = MgPO3 + H2 =>
2 Mg + 2 H3PO3 = 2 MgPO3 + 3 H2
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
C12H22O11 + HCl + CaSO42H2O = Ca(OH)2 + Cl2C4H8S + O2 + H2 =>
C12H22O11 + 6 HCl + 3 CaSO42H2O = 3 Ca(OH)2 + 3 Cl2C4H8S + 67 O2 + 2 H2
KNO3 + (NH4)3PO4 = K3PO4 + NH4NO3 =>
3 KNO3 + (NH4)3PO4 = K3PO4 + 3 NH4NO3
Zn + S = ZnS =>
Zn + S = ZnS
Sb + Cl{2} = SbCl{2} =>
Sb + Cl{2} = SbCl{2}
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
C6H12N2 + NO2 = NO2NC6H12NO2N =>
C6H12N2 + 2 NO2 = NO2NC6H12NO2N
C57H110O6 + CH4O = C17H34O2 + C3H8O3 =>
5 C57H110O6 + 13 CH4O = 17 C17H34O2 + 3 C3H8O3
CuI + HNO3 = Cu(NO3)2 + I2 + NO + H2O =>
6 CuI + 16 HNO3 = 6 Cu(NO3)2 + 3 I2 + 4 NO + 8 H2O
HCOOH + NaOH = HCOO{-} + Na{+} + H2O =>
HCOOH + NaOH = HCOO{-} + Na{+} + H2O
K2O2 + H2SO4 = K2(SO4)2 + H2O =>
K2O2 + 2 H2SO4 = K2(SO4)2 + 2 H2O
H2SO4 + Fe = H2 + Fe2SO4 =>
H2SO4 + 2 Fe = H2 + Fe2SO4
CaCO3(s) + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
HClO3 = Cl2 + HClO4 + H2O =>
7 HClO3 = Cl2 + 5 HClO4 + H2O
AgCO3(s) + HCl = AgCl2(aq) + H2O(l) + CO2 =>
AgCO3(s) + 2 HCl = AgCl2(aq) + H2O(l) + CO2
Al(NO3)3 + Na2Cr2O7 = AlCr2O7 + Na2(NO3)3 =>
Al(NO3)3 + Na2Cr2O7 = AlCr2O7 + Na2(NO3)3
HOOC(CH2)COOH + NaOH = NaOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + 2 NaOH = NaOOC(CH2)COONa + 2 H2O
NaHCO3 + Na = Na2HCO3 =>
NaHCO3 + Na = Na2HCO3
BCl3 + NaOH = Na2B4O7 + NaCl + H2O =>
4 BCl3 + 14 NaOH = Na2B4O7 + 12 NaCl + 7 H2O
AsO3({-}3) + I2 + OH({-}1) = AsO4({-}3) + I({-}1) + H2O =>
AsO3({-}3) + I2 + 2 OH({-}1) = AsO4({-}3) + 2 I({-}1) + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
H3PO3 + HCl = PCl + H2O + O2 =>
2 H3PO3 + 2 HCl = 2 PCl + 4 H2O + O2
MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3
Al(s) + ZnO(s) = Al2O3(s) + Zn(l) =>
2 Al(s) + 3 ZnO(s) = Al2O3(s) + 3 Zn(l)
Na + NiBr2 = NaBr + Ni =>
2 Na + NiBr2 = 2 NaBr + Ni
CH4 + F2 = CF4 + H =>
CH4 + 2 F2 = CF4 + 4 H
Cu{2+} + I{-} + S2O3{2-} = CuI + S4O6{2-} =>
2 Cu{2+} + 2 I{-} + 2 S2O3{2-} = 2 CuI + S4O6{2-}
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + KOH =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + KHS + KOH
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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