| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Cu(OH)2 = CuI2 + 2 H2O
Cd(CN)6 + Na2S = CdS + CN + Na =>
Cd(CN)6 + Na2S = CdS + 6 CN + 2 Na
Na2O6H2O = NaOH + O2 =>
2 Na2O6H2O = 4 NaOH + 5 O2
sodiumcarbonate + Carbonicacid = sodiumbicarbonate =>
Na2CO3 + H2CO3 = 2 NaHCO3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C6H5O2N + O2 = CO2 + H2O + NH3 =>
2 C6H5O2N + 11 O2 = 12 CO2 + 2 H2O + 2 NH3
Sr(NO3)2 + KOH = Sr(OH)2 + KNO3 =>
Sr(NO3)2 + 2 KOH = Sr(OH)2 + 2 KNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AsCl5 + AgNO3 = AgCl + As(NO3)5 =>
AsCl5 + 5 AgNO3 = 5 AgCl + As(NO3)5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HClO + KI = HI + KClO =>
HClO + KI = HI + KClO
HNO3 + Ba(OH)2 = H(OH)2 + BaNO3 =>
HNO3 + Ba(OH)2 = H(OH)2 + BaNO3
MgO + Fe2(SO4)3*9H2O + NH3 + H2O = Mg6Fe2(OH)16SO4 + (NH4)2SO4 =>
6 MgO + Fe2(SO4)3*9H2O + 4 NH3 + H2O = Mg6Fe2(OH)16SO4 + 2(NH4)2SO4
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
CS4 + Cl2 = CCl4 + SCl2 =>
CS4 + 6 Cl2 = CCl4 + 4 SCl2
(C6H12O6) + Mn2O7 = MnO2 + CO2 + H2O =>
(C6H12O6) + 4 Mn2O7 = 8 MnO2 + 6 CO2 + 6 H2O
NiSO4 + HIO3 + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
36 NiSO4 + 6 HIO3 + 15 H2SO4 = 17 Ni2(SO4)3 + 2 NiI3 + 18 H2O
C66H87N13O13 + O2 = CO2 + H2O + NH3 =>
2 C66H87N13O13 + 143 O2 = 132 CO2 + 48 H2O + 26 NH3
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
C2H4(g) + H2O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 6 H2O2(g) = 2 CO2(g) + 8 H2O(g)
FeCl3 + H2S = FeCl2 + S2 + HCl =>
4 FeCl3 + 2 H2S = 4 FeCl2 + S2 + 4 HCl
CH3OH + Na = C2OONa + H2 =>
2 CH3OH + Na = C2OONa + 4 H2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
[Bi(OH)2NO3]4 + HCl = BiCl3 + H2O + HNO3 =>
[Bi(OH)2NO3]4 + 12 HCl = 4 BiCl3 + 8 H2O + 4 HNO3
Cr2O7{2-} + H{+} + S2{-} = Cr3{+} + SO4{2-} + H2O =>
39 Cr2O7{2-} + 2 H{+} + 34 S2{-} = 26 Cr3{+} + 68 SO4{2-} + H2O
Fe(No3)3 + H2SO4 = Fe2(SO4)3 + HNo3 =>
2 Fe(No3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNo3
Mg(NO3)2 + Na2CO3 = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2CO3 = Mg(CO3) + 2 NaNO3
I{-} + CrO4{2-} + H{+} = I2 + Cr{3+} + H2O =>
6 I{-} + 2 CrO4{2-} + 16 H{+} = 3 I2 + 2 Cr{3+} + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuCl2 + K2CO3 + H2O = Cu(OH)2 + CO2 + KCl =>
CuCl2 + K2CO3 + H2O = Cu(OH)2 + CO2 + 2 KCl
Br{-} + H2SO4 = Br2 + SO2 + SO4{2-} + H2O =>
2 Br{-} + 2 H2SO4 = Br2 + SO2 + SO4{2-} + 2 H2O
H(C2H3O2) + Ca(OH)2 = HOH + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 HOH + Ca(C2H3O2)2
MnO2 + Pb3O4 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 MnO2 + 3 Pb3O4 + 16 H{+} = 2 MnO4{-} + 9 Pb{2+} + 8 H2O
C4H6O3 + H2O = C4H5O3 + H3O =>
C4H6O3 + H2O = C4H5O3 + H3O
As + HNO3 + H2O = H5AsO4 + NO =>
As + HNO3 + 2 H2O = H5AsO4 + NO
NaCO3 + BaNO6 = BaCO3 + NaNO6 =>
NaCO3 + BaNO6 = BaCO3 + NaNO6
ANO3 + C = C(NO3)2 + A =>
2 ANO3 + C = C(NO3)2 + 2 A
S8 + O2 = SO2O2 =>
S8 + 16 O2 = 8 SO2O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
TlCl + HNO3 = Tl(NO3)3 + NO2 + HCl + H2O =>
TlCl + 5 HNO3 = Tl(NO3)3 + 2 NO2 + HCl + 2 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
H2AsO3 + H2S = As2S3 + S + H2O =>
2 H2AsO3 + 4 H2S = As2S3 + S + 6 H2O
Sr + H3PO4 = Sr(H2PO4) + H2 =>
2 Sr + 2 H3PO4 = 2 Sr(H2PO4) + H2
KCN + Ag2C2O4 = K2C2O4 + AgCN =>
2 KCN + Ag2C2O4 = K2C2O4 + 2 AgCN
Fe + P4 = Fe3P4 =>
3 Fe + P4 = Fe3P4
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(s) + NaOH(aq) = CH3COONa(aq) + H2O(l)
KMnO4 + MnSO4 + H2O = K2SO4 + Mn2O7 + H2 =>
4 KMnO4 + 2 MnSO4 + 5 H2O = 2 K2SO4 + 3 Mn2O7 + 5 H2
Ca(C2H3O2)2 + H2O = CaOH + H(C2H3O2)2 =>
Ca(C2H3O2)2 + H2O = CaOH + H(C2H3O2)2
Pb(CH3COO)2 + KI = PbI2 + KC2H3O2 =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KC2H3O2
PO(NH2)3 + LiNH2 + Li2O = Li27P4N9O10 + NH3 =>
4 PO(NH2)3 + 15 LiNH2 + 6 Li2O = Li27P4N9O10 + 18 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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