| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Co + 4 HNO3 = 3 Co2NO3 + NO + 2 H2O
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
BaCO3(aq) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(aq) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
C4H8 + K2Cr2O7 + H2SO4 = C4H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8 + 5 K2Cr2O7 + 20 H2SO4 = 3 C4H6O4 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
(CH3{-}CO2)2Pb + H2S = (CH3{-}CO2)2S + H2Pb =>
(CH3{-}CO2)2Pb + H2S = (CH3{-}CO2)2S + H2Pb
Pb(CH3COO)2 + NaOH + H2O2 = PbO2 + CH3COONa + H2O =>
Pb(CH3COO)2 + 2 NaOH + H2O2 = PbO2 + 2 CH3COONa + 2 H2O
C6H12O2 + C6H5OH = C12H15O2 + H2O =>
3 C6H12O2 + 5 C6H5OH = 4 C12H15O2 + 3 H2O
SnF2 + HF = H2Sn + F =>
SnF2 + 2 HF = H2Sn + 4 F
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6 =>
4 HgCl2 + Sn{2+} + 2 Cl{-} = 2 Hg2Cl2 + SnCl6
CH3OH + C5H10O2 = C6H12O2 + H2O =>
CH3OH + C5H10O2 = C6H12O2 + H2O
CS2 + O2 = CO2 + S02 =>
CS2 + O2 = CO2 + S02
Ag + NO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 Ag + 2 NO3 + CaBr2 = 2 AgBr + Ca(NO3)2
Ca(OCl)2 + CH4N2O = CaCl2 + N2 + CO2 + H2O =>
3 Ca(OCl)2 + 2 CH4N2O = 3 CaCl2 + 2 N2 + 2 CO2 + 4 H2O
CaO(s) + H2O = Ca(OH)2(s) =>
CaO(s) + H2O = Ca(OH)2(s)
CrCl2 + Br2 + NaOH = Na[Cr(OH)4] + NaBr + NaCl =>
2 CrCl2 + Br2 + 8 NaOH = 2 Na[Cr(OH)4] + 2 NaBr + 4 NaCl
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + H2(NO3)2 + H2O =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + H2(NO3)2 + 4 H2O
C3H6 + AgNO3 = C3H6(NO3)2 + Ag =>
C3H6 + 2 AgNO3 = C3H6(NO3)2 + 2 Ag
CrO3 + NH4OH = Cr2O3 + H2O + N2 =>
2 CrO3 + 2 NH4OH = Cr2O3 + 5 H2O + N2
NaOH + C20H14O4 = NaC20 + H15O5 =>
NaOH + C20H14O4 = NaC20 + H15O5
KCN + Cu(CN)2 = KCu(CN)3 =>
KCN + Cu(CN)2 = KCu(CN)3
Zn(CH3COO)2 + H2SO4 = ZnSO4 + (CH3COO)2H2 =>
Zn(CH3COO)2 + H2SO4 = ZnSO4 + (CH3COO)2H2
H2SO4 + Mg(No3)2 = MgSO4 + HNo3 =>
H2SO4 + Mg(No3)2 = MgSO4 + 2 HNo3
(CH3)2CO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2(CH3)2CO + 8[Ag(NH3)2]OH = 3 CH3COONH4 + 8 Ag + 13 NH3 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + KCl = BaCl + KCl2 =>
BaCl2 + KCl = BaCl + KCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
O + Cu = CuO =>
O + Cu = CuO
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
BaSO4 + H2O = H2SO4 + Ba(OH)2 =>
BaSO4 + 2 H2O = H2SO4 + Ba(OH)2
Mg2O + SO2 = Mg2SO3 =>
Mg2O + SO2 = Mg2SO3
CuSO4 + H2S = CuH2 + S2O4 =>
CuSO4 + H2S = CuH2 + S2O4
Rb2CO3 + HNO3 = RbNO3 + CO2 + H2O =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + CO2 + H2O
Li2CO3 + Ca(OH)2 = Li(OH) + CaCO3 =>
Li2CO3 + Ca(OH)2 = 2 Li(OH) + CaCO3
CO2(g) + H2O(aq) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(aq) = C6H12O6(aq) + 6 O2(g)
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
Tm + C = Tm2C3 =>
2 Tm + 3 C = Tm2C3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al + HClO3 = AlCl3 + Al(ClO3)3 + H2O =>
6 Al + 18 HClO3 = AlCl3 + 5 Al(ClO3)3 + 9 H2O
HB = H2 + B2 =>
2 HB = H2 + B2
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + NaNO3(aq) =>
2 NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
LiCl + (NH4)2HPO4 = Li3PO4 + HCl + NH4Cl =>
3 LiCl + (NH4)2HPO4 = Li3PO4 + HCl + 2 NH4Cl
K2S + FeBr3 = Fe2S3 + KBr =>
3 K2S + 2 FeBr3 = Fe2S3 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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