| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 P4 + 12 OH{-} + 24 H2O = 12 H3PO3{-} + 8 PH3
NaSNC + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
10 NaSNC + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 HCN + 8 H2O + 5 Na2SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O
Ag2(S2O3) + Na2S = Ag2S + Na2S2O3 =>
Ag2(S2O3) + Na2S = Ag2S + Na2S2O3
Cu{2+} + CN{-} = Cu(CN)2{-} + (CN)2 =>
2 Cu{2+} + 6 CN{-} = 2 Cu(CN)2{-} + (CN)2
FeSCN + Na2HPO4 = NaSCN + Fe + HPO4 =>
2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + HPO4
H3PO4 + KHCO3 = CO2 + H2O + K3PO4 =>
H3PO4 + 3 KHCO3 = 3 CO2 + 3 H2O + K3PO4
C6H8O6 + HCl = H2O + C6H7O5Cl =>
C6H8O6 + HCl = H2O + C6H7O5Cl
[Mg(NH3)4]{2+} + OH{-} = Mg(OH)2 + NH3 =>
[Mg(NH3)4]{2+} + 2 OH{-} = Mg(OH)2 + 4 NH3
Mg(s)Cr(No3)2(aq) = Mg(No3)2(aq)Cr(s) =>
Mg(s)Cr(No3)2(aq) = Mg(No3)2(aq)Cr(s)
NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = (NH4)2SO3(s) + CaCl2(aq)
AlCl3 + Co(NO3)2 = Al(NO3)3 + CoCl2 =>
2 AlCl3 + 3 Co(NO3)2 = 2 Al(NO3)3 + 3 CoCl2
Al(OH)3 + H2S04 = Al2(S04)3 + H2O =>
2 Al(OH)3 + 3 H2S04 = Al2(S04)3 + 6 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Mg{2+} + KMnO4 + H{+} = Mg{3+} + MnO2 + K{+} + H2O =>
3 Mg{2+} + KMnO4 + 4 H{+} = 3 Mg{3+} + MnO2 + K{+} + 2 H2O
CrO7 + SO2 + H{+} = Cr3{+} + SO4 + H2O =>
12 CrO7 + 41 SO2 + 4 H{+} = 4 Cr3{+} + 41 SO4 + 2 H2O
LiF + MgBr2 = LiBr2 + MgF =>
LiF + MgBr2 = LiBr2 + MgF
Li + Fe2(SO4)3 = LiSO4 + Fe =>
3 Li + Fe2(SO4)3 = 3 LiSO4 + 2 Fe
FeS + HBrO + HCl = Fe2S3 + FeCl3 + HBr + H2O =>
6 FeS + 3 HBrO + 6 HCl = 2 Fe2S3 + 2 FeCl3 + 3 HBr + 3 H2O
H2SO3 + BaO2 = Ba(SO3) + HO =>
H2SO3 + BaO2 = Ba(SO3) + 2 HO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca3(SO4)2 + H2SO4 = CaSO4 + H2 =>
Ca3(SO4)2 + H2SO4 = 3 CaSO4 + H2
C10H8O + CO2 = CO + H2 =>
C10H8O + 9 CO2 = 19 CO + 4 H2
Mn(OH)2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
Mn(OH)2 + 6 KOH + 2 Cl2 = K2MnO4 + 4 H2O + 4 KCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Bi2O3 + Nb2O5 = Bi4Nb2O11 =>
2 Bi2O3 + Nb2O5 = Bi4Nb2O11
BaS(aq) + KCl(aq) = BaCl2(s) + K2S(aq) =>
BaS(aq) + 2 KCl(aq) = BaCl2(s) + K2S(aq)
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
PF5 + H2O = H2POF5 =>
PF5 + H2O = H2POF5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO = O + N =>
NO = O + N
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + H2O + I2 =>
2 KIO3 + 5 H3AsO3 + 2 HCl = 5 H3AsO4 + 2 KCl + H2O + I2
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
NH4NO3 + NaOH = NaNO3 + NaN3 + H2O =>
2 NH4NO3 + 2 NaOH = NaNO3 + NaN3 + 5 H2O
BaO2 = BaO + O =>
BaO2 = BaO + O
Mn + H3PO4 = Mn3(PO4) + H2 =>
6 Mn + 2 H3PO4 = 2 Mn3(PO4) + 3 H2
C2H3NaO2 + NH4NO3 = NaNO3 + C2H3O2NH4 =>
C2H3NaO2 + NH4NO3 = NaNO3 + C2H3O2NH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrO + CrO3 = Cr2O3 =>
3 CrO + CrO3 = 2 Cr2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + H2CO3 = N2(CO3)3 + H =>
2 NH3 + 3 H2CO3 = N2(CO3)3 + 12 H
C2H4 + PdCl + H2O = CH3CHO + Pd + HCl =>
C2H4 + 2 PdCl + H2O = CH3CHO + 2 Pd + 2 HCl
CrI3 + K2CO3 = CrCO3 + I3K2 =>
CrI3 + K2CO3 = CrCO3 + I3K2
K + Cl = K{+} + Cl2{-} =>
K + 2 Cl = K{+} + Cl2{-}
RbOH + P2O5 = Rb2O + P(OH)5 =>
10 RbOH + P2O5 = 5 Rb2O + 2 P(OH)5
Zn(OH)2 + CH3COOH = Zn(CH3COOH) + CO2 + H2O =>
4 Zn(OH)2 + 5 CH3COOH = 4 Zn(CH3COOH) + 2 CO2 + 6 H2O
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
Cu + NaHCO3 = CuO + NaHCO =>
2 Cu + NaHCO3 = 2 CuO + NaHCO
ZnS + H(NO3) = ZnSO4 + NO + H2O =>
3 ZnS + 8 H(NO3) = 3 ZnSO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/24
Équations équilibrées sur06/01/23
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