| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(l) + Mg(s) = H2(g) + MgCl2
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + NaCl =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + 2 NaCl
Pb(NO3)2NAl = PbAlN(NO3)2 =>
Pb(NO3)2NAl = PbAlN(NO3)2
AgNO3 + Li2SO4 = LiNO3 + Ag2SO4 =>
2 AgNO3 + Li2SO4 = 2 LiNO3 + Ag2SO4
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
Cu(NO3)2(aq) + Li2S(aq) = CuS + LiNO3 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + 2 LiNO3
Pb + Na = Na4Pb9 =>
9 Pb + 4 Na = Na4Pb9
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 13 H2O + 6 CO2
[Co(H2O)6](NO3)2 + H2O2 + Na2(Ox) = Co(Ox)3 + NaOH + NaNO3 + H2O =>
[Co(H2O)6](NO3)2 + 2 H2O2 + 3 Na2(Ox) = Co(Ox)3 + 4 NaOH + 2 NaNO3 + 6 H2O
NaCH3COO + HNO3 = NaNO3 + HCH3COO =>
NaCH3COO + HNO3 = NaNO3 + HCH3COO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al + CuCl2*H2O = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2*H2O = 2 AlCl3 + 3 Cu + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2 + AgPO4 = H3PO4 + Ag =>
3 H2 + 2 AgPO4 = 2 H3PO4 + 2 Ag
Cl2 + NiI = NiCl2 + I2 =>
2 Cl2 + 2 NiI = 2 NiCl2 + I2
SO2 + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO2 + 2 Ag{+} + 2 H2O = SO4{2-} + 2 Ag + 4 H{+}
HC2H3O2 + NaHCO3 = NaC2H3O + H2O + CO2 =>
5 HC2H3O2 + 4 NaHCO3 = 4 NaC2H3O + 6 H2O + 6 CO2
Ca(ClO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(ClO3)2 =>
Ca(ClO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(ClO3)2
Cu + Co(NO3)3 = Co + Cu(NO3)2 =>
3 Cu + 2 Co(NO3)3 = 2 Co + 3 Cu(NO3)2
CH3Cl = C2H6 + Cl2 =>
2 CH3Cl = C2H6 + Cl2
Ca10(PO4)6(OH)2 + H = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2 + 8 H = 6 CaHPO4 + 2 H2O + 4 Ca
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
BF5 + O = BO + F =>
BF5 + O = BO + 5 F
KOH + C2H5COOH = C2H5COOK + H2O =>
KOH + C2H5COOH = C2H5COOK + H2O
Ba(NO3)2 + KF = BaF + K(NO3)2 =>
Ba(NO3)2 + KF = BaF + K(NO3)2
Al + HCOOH = AlCOOH + H2 =>
2 Al + 2 HCOOH = 2 AlCOOH + H2
Ca3(PO4)2 + SiO2 + C = P + CO + Ca(SiO3)2 =>
Ca3(PO4)2 + 6 SiO2 + 2 C = 2 P + 2 CO + 3 Ca(SiO3)2
H2C6H6O6 = H + C6H6O6 =>
H2C6H6O6 = 2 H + C6H6O6
PtCl4 + F2 = PtF + Cl =>
2 PtCl4 + F2 = 2 PtF + 8 Cl
Fe + H3PO4 + HNO3 = FeH2PO4 + NO2 + H2O =>
Fe + H3PO4 + HNO3 = FeH2PO4 + NO2 + H2O
KCrO7 + Pb(NO3)2 = Pb(CrO7)2 + KNO3 =>
2 KCrO7 + Pb(NO3)2 = Pb(CrO7)2 + 2 KNO3
Al2Si2O5(OH)4 = Al2SiO5 + Al2Si4O10(OH)2 + H2O =>
3 Al2Si2O5(OH)4 = 2 Al2SiO5 + Al2Si4O10(OH)2 + 5 H2O
Ca(C2H3O2)2 + H2O = Ca(OH)2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 H2O = Ca(OH)2 + 2 HC2H3O2
Rb + HNO3 = RbNO3 + H2O + NH3 =>
8 Rb + 9 HNO3 = 8 RbNO3 + 3 H2O + NH3
Rb2Se = Rb + Se =>
Rb2Se = 2 Rb + Se
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4 =>
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4
CH2O + HCl = CClH3O =>
CH2O + HCl = CClH3O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H5IO6 + I2 = IO3{-} + H{+} + H2O =>
5 H5IO6 + I2 = 7 IO3{-} + 7 H{+} + 9 H2O
RuO4{2-} + Cl2 = RuO4{-} + Cl{-} =>
2 RuO4{2-} + Cl2 = 2 RuO4{-} + 2 Cl{-}
S2O8{2-} + Cu2SnS2 + OH{-} = Cu(OH)2 + Sn(OH)6{2-} + SO4{2-} + H2O =>
10 S2O8{2-} + Cu2SnS2 + 26 OH{-} = 2 Cu(OH)2 + Sn(OH)6{2-} + 22 SO4{2-} + 8 H2O
KH2PO4 + BaCl2 = Ba3(PO4)2 + HCl + KCl =>
2 KH2PO4 + 3 BaCl2 = Ba3(PO4)2 + 4 HCl + 2 KCl
H2O + PH3 + I2 = H3PO2{-} + I{-} + H{+} =>
4 H2O + 2 PH3 + 3 I2 = 2 H3PO2{-} + 6 I{-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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