| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(aq) + NH4HCO3(aq) = NaHCO3(aq) + NH4Cl(aq)
NH3NaNO2 = HNO2NaNH2 =>
NH3NaNO2 = HNO2NaNH2
PH3 + H2SO4 + KMnO7 = H3PO4 + MnSO4 + K2SO4 + H2O =>
11 PH3 + 12 H2SO4 + 8 KMnO7 = 11 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
6 Zn + 2 KNO2 + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
C2H5OH + Ag2O = C2H5OAg + H2O =>
2 C2H5OH + Ag2O = 2 C2H5OAg + H2O
MnO4{-} + (SO3){-3} + H{+} = Mn{+2} + SO4{2−} + H2O =>
7 MnO4{-} + 5(SO3){-3} + 46 H{+} = 7 Mn{+2} + 5 SO4{2−} + 23 H2O
AgCl + Mg = Ag + MgCl =>
AgCl + Mg = Ag + MgCl
O3 + NO2 + H2O = HNO3 =>
O3 + 6 NO2 + 3 H2O = 6 HNO3
C8H8 + KMnO4 + H2O = KOH + C8H10O2 + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C8H10O2 + 2 MnO2
FeCl2 + HNO3 + HCl = H2O + FeCl3 + N2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 5 H2O + 8 FeCl3 + N2O
K2Cr2O7 + AsCl3 + HCl = KCl + CrCl3 + AsCl5 + H2O =>
K2Cr2O7 + 3 AsCl3 + 14 HCl = 2 KCl + 2 CrCl3 + 3 AsCl5 + 7 H2O
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO3 =>
6 K2CrO4 + 6 KOH + 3 Na2S + 15 H2O = 2 Na3[Cr(OH)6] + 4 K3[Cr(OH)6] + 3 K2SO3
H2O(g) + N2O3(s) = HNO2(l) =>
H2O(g) + N2O3(s) = 2 HNO2(l)
PO + H2O = P(OH)2 =>
PO + H2O = P(OH)2
Zn + HU = ZnU2 + H2 =>
Zn + 2 HU = ZnU2 + H2
Al + UF6 = AlF3 + U =>
2 Al + UF6 = 2 AlF3 + U
NaHCO3 + NO3 = NaNO3 + CO3 + H2 =>
2 NaHCO3 + 2 NO3 = 2 NaNO3 + 2 CO3 + H2
CH3COOH + CaHPO4 = (CH3COO)2Ca + H3PO4 =>
2 CH3COOH + CaHPO4 = (CH3COO)2Ca + H3PO4
C39H35O10 + O2 = CO2 + H2O =>
4 C39H35O10 + 171 O2 = 156 CO2 + 70 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + LiCl(aq) =>
Li2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 LiCl(aq)
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Cd3N2 = Cd + N2 =>
Cd3N2 = 3 Cd + N2
C3H7NO2C6H6 = C9H11NH2O2 =>
C3H7NO2C6H6 = C9H11NH2O2
FeCl2 + HCl + KMnO4 = KCl + MnCl2 + FeCl3 + H2O =>
5 FeCl2 + 8 HCl + KMnO4 = KCl + MnCl2 + 5 FeCl3 + 4 H2O
K + Mn2(SO4)3 = KSO4 + Mn =>
3 K + Mn2(SO4)3 = 3 KSO4 + 2 Mn
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-} =>
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-}
Na2CO3 + SiO2 + NiCO3*2Ni(OH)2*4H2O + Fe2O3 = Na2Ni05Fe05SiO4 + CO + O2 + H2O =>
12 Na2CO3 + 12 SiO2 + 20 NiCO3*2Ni(OH)2*4H2O + 30 Fe2O3 = 12 Na2Ni05Fe05SiO4 + 32 CO + 85 O2 + 120 H2O
As + NaOH + H2O = Na2HAsO3 + H2 =>
2 As + 4 NaOH + 2 H2O = 2 Na2HAsO3 + 3 H2
IO3{-} + SO2 + H2O = I2{-} + SO4{2-} + H{+} =>
4 IO3{-} + 11 SO2 + 10 H2O = 2 I2{-} + 11 SO4{2-} + 20 H{+}
Fe2(SO4)3 + KOH = K2SO4 + Fe + (OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe + 2(OH)3
MnCl2Mg = MgCl2Mn =>
MnCl2Mg = MgCl2Mn
Cr + KNO3 + NaOH = Na2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 NaOH = Na2CrO4 + 3 KNO2 + H2O
SiO2 + K2O = K2O3Si =>
SiO2 + K2O = K2O3Si
LiOH + Zn(NO3)2 = LiNO3 + Zn(OH)2 =>
2 LiOH + Zn(NO3)2 = 2 LiNO3 + Zn(OH)2
Na2SO3 + H2SO4 + KIO3 = K2SO4 + Na2SO4 + I2 + H2O =>
5 Na2SO3 + H2SO4 + 2 KIO3 = K2SO4 + 5 Na2SO4 + I2 + H2O
Mg + H2S = S + MgH =>
2 Mg + H2S = S + 2 MgH
Al(OH)3 + Cu(No3)2 = Al(No3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu(OH)2
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
Cu20 + O = CuO =>
Cu20 + 20 O = 20 CuO
AgNO3 + MCl2 = AgCl + M(NO3)2 =>
2 AgNO3 + MCl2 = 2 AgCl + M(NO3)2
Na2S + Sb(OH)3 = Sb2S3 + NaOH =>
3 Na2S + 2 Sb(OH)3 = Sb2S3 + 6 NaOH
NO3{-} + H2O + S = NO2{-} + SO4{-2} + H{+} =>
3 NO3{-} + H2O + S = 3 NO2{-} + SO4{-2} + 2 H{+}
CaC2O4 + HSO4 = CaSO4 + HC2O4 =>
CaC2O4 + HSO4 = CaSO4 + HC2O4
Al(s) + Fe2Cl3(aq) = Fe(s) + AlCl(aq) =>
3 Al(s) + Fe2Cl3(aq) = 2 Fe(s) + 3 AlCl(aq)
[BH3]2 + NaH = Na[BH4] =>
[BH3]2 + 2 NaH = 2 Na[BH4]
K(SiO3)2 = K + SiO3 =>
K(SiO3)2 = K + 2 SiO3
HClO3 + P4O10 = H3PO4 + Cl2O5 =>
12 HClO3 + P4O10 = 4 H3PO4 + 6 Cl2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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