| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al2O3 + 6 H3PO4 = 2 Al3(PO4)3 + 9 H2O
Cr{3+} + HPO4{2-} = Cr + (HPO4{2-})2 =>
2 Cr{3+} + 6 HPO4{2-} = 2 Cr + 3(HPO4{2-})2
N2O + H1 = NH3 + H2O =>
N2O + 8 H1 = 2 NH3 + H2O
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
H2SiO3 + NaNO3 = HNO3 + Na2SiO3 =>
H2SiO3 + 2 NaNO3 = 2 HNO3 + Na2SiO3
Al2S3 + P4 = AlP + S8 =>
8 Al2S3 + 4 P4 = 16 AlP + 3 S8
(NH4)2X + YOH = Y2X + NH3 + H2O =>
(NH4)2X + 2 YOH = Y2X + 2 NH3 + 2 H2O
K2S + Mn(NO3)2 = KNO3 + MnS =>
K2S + Mn(NO3)2 = 2 KNO3 + MnS
C5H12 + Cl = C5H12Cl =>
C5H12 + Cl = C5H12Cl
NiO + ClF3 = NiF2 + Cl2 + O2 =>
6 NiO + 4 ClF3 = 6 NiF2 + 2 Cl2 + 3 O2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cr2O7{2-} + TeO3{2-} + H{+} = Cr{3+} + TeO4{2-} + H2O =>
Cr2O7{2-} + 3 TeO3{2-} + 8 H{+} = 2 Cr{3+} + 3 TeO4{2-} + 4 H2O
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
NH4 + Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4 + 2 Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
NH3 + Cl2 = N2 + HCl2 =>
2 NH3 + 6 Cl2 = N2 + 6 HCl2
AlOH + NaNO3{-} = AlNO3{-} + NaOH =>
AlOH + NaNO3{-} = AlNO3{-} + NaOH
Na2S2O3 + I2 + H2O = NaI + H2SO4 + S =>
Na2S2O3 + I2 + H2O = 2 NaI + H2SO4 + S
Cr(OH)3 + H3O = Cr + H2O =>
Cr(OH)3 + 3 H3O = Cr + 6 H2O
MgCO3 + Fe2O3 = MgFe2O4 + CO2 =>
MgCO3 + Fe2O3 = MgFe2O4 + CO2
CuCl + O2 + H2O = Cu3Cl2(OH)4 + CuCl2 =>
4 CuCl + O2 + 2 H2O = Cu3Cl2(OH)4 + CuCl2
MnO4{2-} + SO2 = Mn{2+} + SO4{2-} =>
MnO4{2-} + 2 SO2 = Mn{2+} + 2 SO4{2-}
Cs2O + N2O5 = CsNO3 =>
Cs2O + N2O5 = 2 CsNO3
Fe + K3(PO4) = Fe(PO4) + K =>
Fe + K3(PO4) = Fe(PO4) + 3 K
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
C2H5CHO + [Ag(NH3)2]OH = HCOONH4 + Ag + NH3 + H2O =>
C2H5CHO + 10[Ag(NH3)2]OH = 3 HCOONH4 + 10 Ag + 17 NH3 + 5 H2O
BrC6H4NH2 + H2O = BrC6H4OH + NH3 =>
BrC6H4NH2 + H2O = BrC6H4OH + NH3
MgS + AlCl3 = MgCl3 + AlS =>
MgS + AlCl3 = MgCl3 + AlS
Ba2Cr3 + KOH = Ba(OH)2 + K3Cr + Cr(OH)3 =>
6 Ba2Cr3 + 39 KOH = 12 Ba(OH)2 + 13 K3Cr + 5 Cr(OH)3
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
Zn(NO3)2 + H2O = Zn + HNO3 + OH =>
Zn(NO3)2 + 2 H2O = Zn + 2 HNO3 + 2 OH
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + Ca2(SO4)2 =>
2 Cr2(SO4)3 + 6 Ca(OH)2 = 4 Cr(OH)3 + 3 Ca2(SO4)2
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6] + 936 KMnO4 + 2218 HNO3 = 25 K2Cr2O7 + 300 CO2 + 886 KNO3 + 936 Mn(NO3)2 + 1589 H2O
Ag1No1 + Na1Br1 = Na1No1 + Ag1Br1 =>
Ag1No1 + Na1Br1 = Na1No1 + Ag1Br1
Ca(ClO3)2 + Al2S3 = CaS + Al(ClO3)3 =>
3 Ca(ClO3)2 + Al2S3 = 3 CaS + 2 Al(ClO3)3
Fe(NO3)3 + RbOH = Fe(OH)3 + RbNO3 =>
Fe(NO3)3 + 3 RbOH = Fe(OH)3 + 3 RbNO3
MnO2 + LiOH = LiMn2O4 + H2O + O2 =>
8 MnO2 + 4 LiOH = 4 LiMn2O4 + 2 H2O + O2
H2PdCl4 + Zn = Pd + ZnCl2 + H =>
H2PdCl4 + 2 Zn = Pd + 2 ZnCl2 + 2 H
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3 =>
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3
H3PO4 + NaOH = H2O(l) + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O(l) + Na3PO4
S2{-} + H{+} + NO3 = S + NO + H2O =>
4 S2{-} + 4 H{+} + NO3 = 8 S + NO + 2 H2O
K2SO3 + CaCl2 = KCl + CaSO3 =>
K2SO3 + CaCl2 = 2 KCl + CaSO3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
C3H9N + CH3Cl = C3H9Cl + CH3N =>
C3H9N + CH3Cl = C3H9Cl + CH3N
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
C6H14 + O2(g) = CO2(g) + H2O(g) =>
2 C6H14 + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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