| Équations équilibrées la veille | Équations équilibrées le lendemain |
O3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
ZrO(OH)2 + NaOH + H2O = Na2[Zr(OH)6] =>
ZrO(OH)2 + 2 NaOH + H2O = Na2[Zr(OH)6]
Li(s) + Fe(NO3)2(aq) = Fe(s) + LiNO3(aq) =>
2 Li(s) + Fe(NO3)2(aq) = Fe(s) + 2 LiNO3(aq)
CoBr2 + Na = Co + NaBr =>
CoBr2 + 2 Na = Co + 2 NaBr
Zn + KOH + KNO2 = K2ZnO2 + NH3 + H2O =>
3 Zn + 5 KOH + KNO2 = 3 K2ZnO2 + NH3 + H2O
Cu + HNO3 = Cu(NO2)2 + NO3 + H2O =>
Cu + 4 HNO3 = Cu(NO2)2 + 2 NO3 + 2 H2O
CH3{-}COOH + Cl2 = CH2Cl{-}COOH + HCl =>
CH3{-}COOH + Cl2 = CH2Cl{-}COOH + HCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Bi(NO3)3 + H2S = BiS3 + H2NO3 =>
Bi(NO3)3 + 3 H2S = BiS3 + 3 H2NO3
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
Cr(SO4)3 + NaOH = Cr(OH)3 + Na(SO4) =>
Cr(SO4)3 + 3 NaOH = Cr(OH)3 + 3 Na(SO4)
CsOH + NiSO4 = Cs2SO4 + Ni(OH)2 =>
2 CsOH + NiSO4 = Cs2SO4 + Ni(OH)2
As(s) + NaOH = Na3AsO3 + H2 =>
2 As(s) + 6 NaOH = 2 Na3AsO3 + 3 H2
RbOH + H3PO4 = RbPO4 + H3OH =>
RbOH + H3PO4 = RbPO4 + H3OH
K2O2 + H2O = O + KOH =>
K2O2 + H2O = O + 2 KOH
Al(OH)3 + H2SO4 = Al(OH)2 + H2O + HSO4 =>
Al(OH)3 + H2SO4 = Al(OH)2 + H2O + HSO4
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
NaBr(g) + Cl2(g) = NaCl(g) + Br2(g) =>
2 NaBr(g) + Cl2(g) = 2 NaCl(g) + Br2(g)
S = S6 =>
6 S = S6
Bi(OH)3 + KI = BiI3 + KOH =>
Bi(OH)3 + 3 KI = BiI3 + 3 KOH
CrO3 + HI = Cr2O3 + I2 + H2O =>
2 CrO3 + 6 HI = Cr2O3 + 3 I2 + 3 H2O
K3Fe(C2O4)3 = K2C2O4 + FeC2O4 + CO2 =>
2 K3Fe(C2O4)3 = 3 K2C2O4 + 2 FeC2O4 + 2 CO2
(CH3)2CHCHO + CH2O + H2 = (CH3)2C(CH2OH)2 =>
(CH3)2CHCHO + CH2O + H2 = (CH3)2C(CH2OH)2
((NH4)3PO4) + NaCl = (NH4)Cl + Na3PO4 =>
((NH4)3PO4) + 3 NaCl = 3(NH4)Cl + Na3PO4
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + Pb[SO4] =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 Pb[SO4]
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
Cu(HNO3) + NaOH = CuOH + NaHNO3 =>
Cu(HNO3) + NaOH = CuOH + NaHNO3
CuSO4 + NH3OH = CuOH + NH3SO4 =>
CuSO4 + NH3OH = CuOH + NH3SO4
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
HIn + OH = In + H2O =>
HIn + OH = In + H2O
CuCl2 = Cu{2+} + Cl{-} =>
CuCl2 = Cu{2+} + 2 Cl{-}
C6H10O4 + C6H16N2 = C18H38N4O2 + H2O =>
C6H10O4 + 2 C6H16N2 = C18H38N4O2 + 2 H2O
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
P4(s) + S8(s) = P4S3(s) = p4p3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
(NH4)3P + Cl2 = (NH4)Cl + P =>
2(NH4)3P + 3 Cl2 = 6(NH4)Cl + 2 P
Ag3PO4 + NH4OH = Ag3OH + PO4NH4 =>
Ag3PO4 + NH4OH = Ag3OH + PO4NH4
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O =>
K2(Zn(OH)4)CO2 = K2CO3Zn(OH)2H2O
NaI + Ba(OH)2 = NaOH + BaI2 =>
2 NaI + Ba(OH)2 = 2 NaOH + BaI2
MgSO3 + HBr = H2SO3 + MgBr2 =>
MgSO3 + 2 HBr = H2SO3 + MgBr2
Zn + Cu{+2} = ZnCu{+2} =>
Zn + Cu{+2} = ZnCu{+2}
H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + H2O =>
2 H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + 4 H2O
H2O2FeOH2 = FeO3H4 =>
H2O2FeOH2 = FeO3H4
Bi + F = BiF =>
Bi + F = BiF
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
MgCl2HCl = MgCl3H =>
MgCl2HCl = MgCl3H
NaSO3 + H2O = HSO3 + NaOH =>
NaSO3 + H2O = HSO3 + NaOH
(NH4)2SO4 + Cr(OH)3 = NH4OH + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 Cr(OH)3 = 6 NH4OH + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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