| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H3O{+} = (NH4)3(PMo12O40) + 36 H2O
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
K + Bi = KBi =>
K + Bi = KBi
Cr{+3} + BiO3{-}{+} = Cr2O7{2-} + Bi{3+} + {-} =>
6 Cr{+3} + 7 BiO3{-}{+} = 3 Cr2O7{2-} + 7 Bi{3+} + 4e
C13H128 + O2 = CO2 + H2O =>
C13H128 + 45 O2 = 13 CO2 + 64 H2O
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
Al + OH{-} + HOH = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 HOH = 2 Al(OH)4{-} + 3 H2
Mn(iv)O2 + HCl = Mn(ii)Cl2 + H2O + Cl =>
Mn(iv)O2 + 4 HCl = Mn(ii)Cl2 + 2 H2O + 2 Cl
Fe3C + HCl = FeCl + C + H2 =>
2 Fe3C + 6 HCl = 6 FeCl + 2 C + 3 H2
KMnO4 + HI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 HI + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 I2
C20H42 + O = CO + H2O =>
C20H42 + 41 O = 20 CO + 21 H2O
K(OH)2 + HCl = KCl2 + H2O =>
K(OH)2 + 2 HCl = KCl2 + 2 H2O
Zn{2+} + S{-2} = ZnS =>
Zn{2+} + S{-2} = ZnS
Pb(NO3)2 + Li2SO4 = Pb2(SO4)2 + LiNO3 =>
2 Pb(NO3)2 + 2 Li2SO4 = Pb2(SO4)2 + 4 LiNO3
NaOH + LiCl = LiOH + NaCl =>
NaOH + LiCl = LiOH + NaCl
Cu + HNO3(p) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(p) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaI + CH2Cl2 = Na{+} + Cl{-} + CH2I2 =>
2 NaI + CH2Cl2 = 2 Na{+} + 2 Cl{-} + CH2I2
Cu(OH)2 + HCl = H(OH)2 + CuCl =>
Cu(OH)2 + HCl = H(OH)2 + CuCl
HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2CO3(aq) + CaCl2(aq)
Co(OH)2 + KOH + KMnO4 = K2MnO4 + H2O + Co2O3 =>
2 Co(OH)2 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + 3 H2O + Co2O3
S + O4 + H2 = SO4H2 =>
S + O4 + H2 = SO4H2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Al + AgNO3 = Al(NO3) + Ag =>
Al + AgNO3 = Al(NO3) + Ag
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + ICl + KCl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + ICl + KCl
Na2(Cr2O7) + NH4Cl = Cr2O3 + NaCl + N2 + H2O =>
Na2(Cr2O7) + 2 NH4Cl = Cr2O3 + 2 NaCl + N2 + 4 H2O
Ca + LiCl = CaCl + Li =>
Ca + LiCl = CaCl + Li
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
C6H12O3N2 + O2 = CO2 + H2O + NO3 =>
2 C6H12O3N2 + 21 O2 = 12 CO2 + 12 H2O + 4 NO3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C6C15OH + O2 = CO2 + H2O =>
4 C6C15OH + 83 O2 = 84 CO2 + 2 H2O
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
P2O5 + H2O(l) = H3PO4 =>
P2O5 + 3 H2O(l) = 2 H3PO4
CaSiO3 + HF = SiF4 + CaF2 + HOH =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 HOH
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
H2(g) + I2(s) = HI(s) =>
H2(g) + I2(s) = 2 HI(s)
CH4 + O2 = CO2 + H2O(g) =>
CH4 + 2 O2 = CO2 + 2 H2O(g)
Na2SO4 + HNO3 = Na2NO3 + H(SO4) =>
Na2SO4 + HNO3 = Na2NO3 + H(SO4)
FeP + CuS = Fe2S3 + P2Cu3 =>
2 FeP + 3 CuS = Fe2S3 + P2Cu3
Pb + O = Pb2O =>
2 Pb + O = Pb2O
NaHCO3 + C6H8O = CO2 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 3 C6H8O = 3 CO2 + 7 H2O + 5 Na3C6H5O7
SnS2(s) + OH(aq) = SnOH + S =>
SnS2(s) + OH(aq) = SnOH + 2 S
K2CrO4 + K2CO3 = K2CO7 + CrK2 =>
K2CrO4 + K2CO3 = K2CO7 + CrK2
Na2CO3 + CaCl2 = CaO + NaCl + CO2 =>
Na2CO3 + CaCl2 = CaO + 2 NaCl + CO2
SbBr3 + Br2 = SbBr5 =>
SbBr3 + Br2 = SbBr5
CH3CH2OH(aq) + O2 = CO2 + H2O =>
CH3CH2OH(aq) + 3 O2 = 2 CO2 + 3 H2O
H2PO2{-} + MnO4{-} + H{+} = Mn{2+} + PO4{3-} + H2O =>
5 H2PO2{-} + 4 MnO4{-} + 2 H{+} = 4 Mn{2+} + 5 PO4{3-} + 6 H2O
C2H2O4 + K2Cr2O7 = H2O + K2C2O4 + Cr2O3 + O2 =>
2 C2H2O4 + 2 K2Cr2O7 = 2 H2O + 2 K2C2O4 + 2 Cr2O3 + 3 O2
NaClO3 + C7H5NaO2 = NaCl + Na2CO3 + CO2 + H2O =>
10 NaClO3 + 2 C7H5NaO2 = 10 NaCl + Na2CO3 + 13 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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