| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdBr2 + Na2CO3 = CdCO3 + 2 NaBr
Cu3AsS4 + Ag = Cu + Ag2S + As2S3 =>
2 Cu3AsS4 + 10 Ag = 6 Cu + 5 Ag2S + As2S3
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
CoCl2*6H2O = CoCl2 + H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
Fe3 + H2O = Fe3O4 + H2 =>
Fe3 + 4 H2O = Fe3O4 + 4 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
KIO3 + S = KI + SO =>
KIO3 + 3 S = KI + 3 SO
Cu2Se = Cu + Se =>
Cu2Se = 2 Cu + Se
Na2SO4 + H2SO4 = Na2(SO4)2 + H2 =>
Na2SO4 + H2SO4 = Na2(SO4)2 + H2
C7H9NO + C7H6O2 = C14H13NO2 + H2O =>
C7H9NO + C7H6O2 = C14H13NO2 + H2O
Na + OH = NaOH = H2 =>
Na + OH = NaOH
(ClO)2 + H2O = HClO + OH =>
(ClO)2 + 2 H2O = 2 HClO + 2 OH
Sr(OH)2SO3 = SrSO4H2O =>
Sr(OH)2SO3 = SrSO4H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
LiOH(aq) + CoCl2(aq) = LiCl(aq) + Co(OH)2(s) =>
2 LiOH(aq) + CoCl2(aq) = 2 LiCl(aq) + Co(OH)2(s)
Pb(NO3)2 + Kl = Pb2Kl + NO3 =>
2 Pb(NO3)2 + Kl = Pb2Kl + 4 NO3
RbOH + H3PO4 = H2O + Rb3PO4 =>
3 RbOH + H3PO4 = 3 H2O + Rb3PO4
CH4(g) + Br2(g) = CH3Br(l) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(l) + HBr(g)
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
Fe + O2 + H2O = Fe2O36H20 =>
2 Fe + 13 O2 + 10 H2O = Fe2O36H20
CS2 + O2 = COS2O2 =>
2 CS2 + 3 O2 = 2 COS2O2
Mg2 + HCI = MgCI + H2 =>
Mg2 + 2 HCI = 2 MgCI + H2
CH3(C6H4)NO2 + H2CrO4 = CO2H(C6H4)NO2 + CrO + H2O =>
2 CH3(C6H4)NO2 + 3 H2CrO4 = 2 CO2H(C6H4)NO2 + 3 CrO + 5 H2O
Ga + Al = GaAl =>
Ga + Al = GaAl
Mg(NO3)2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + NaNO3 =>
Mg(NO3)2 + Na2CO3 + H2O = Mg(OH)2 + CO2 + 2 NaNO3
C + Ca(OH)2 = COH + Ca =>
2 C + Ca(OH)2 = 2 COH + Ca
Zr(OH)4*3H2O = ZrO2 + H2O =>
Zr(OH)4*3H2O = ZrO2 + 5 H2O
H2SO4 + Fe(NO)2 = FeSO4 + HNO =>
H2SO4 + Fe(NO)2 = FeSO4 + 2 HNO
C9H11NO3 + O2 = H2O + CO2 + NH3 =>
2 C9H11NO3 + 19 O2 = 8 H2O + 18 CO2 + 2 NH3
Mg + NaCl2 = MgCl2 + Na =>
Mg + NaCl2 = MgCl2 + Na
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + NH4HSO4 = Al2(SO4)3 + NH3 + H2O =>
Al2O3 + 3 NH4HSO4 = Al2(SO4)3 + 3 NH3 + 3 H2O
C7H14 + O3 = CO + H2O =>
3 C7H14 + 14 O3 = 21 CO + 21 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
SrH2 + H2SO4 = Sr(SO4)2 + H2 =>
SrH2 + 2 H2SO4 = Sr(SO4)2 + 3 H2
(NH3)2SO4(aq) + NaOH(aq) = NH3(g) + NaOHSO4(aq) =>
(NH3)2SO4(aq) + NaOH(aq) = 2 NH3(g) + NaOHSO4(aq)
HClO4 + CaO = CaCl2 + H2O + O2 =>
2 HClO4 + CaO = CaCl2 + H2O + 4 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
XFeS + HCl = XFeCl2 + H2S =>
XFeS + 2 HCl = XFeCl2 + H2S
CaO2H2 + H3PO4 = Ca3P2O8 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3P2O8 + 6 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3NH2 + CuSO4 + H2O = (CH3NH3)2SO4 + Cu(OH)2 =>
2 CH3NH2 + CuSO4 + 2 H2O = (CH3NH3)2SO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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