| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Hf + 16 HNO3 = 3 Hf(NO3)4 + 4 NO + 8 H2O
TlOH + Br2 + KOH = Tl(OH)3 + KBr =>
TlOH + Br2 + 2 KOH = Tl(OH)3 + 2 KBr
AlCl3 + KCrO4 = Al(CrO4)3 + KCl =>
AlCl3 + 3 KCrO4 = Al(CrO4)3 + 3 KCl
AuCl3(s) = Cl2 + Au(s) =>
2 AuCl3(s) = 3 Cl2 + 2 Au(s)
C10H12O2 + C4H10O = H2O + C14O2H20 =>
C10H12O2 + C4H10O = H2O + C14O2H20
C2Cl6 + O2 = CO2 + ClO2 =>
C2Cl6 + 8 O2 = 2 CO2 + 6 ClO2
KC1O3 + S = KC1 + SO2 =>
2 KC1O3 + 3 S = 2 KC1 + 3 SO2
H2O2 + ClO2 = Cl{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 Cl{-} + 3 O2 + 2 H{+}
Na2Cr2O7*2H2O = Cr2O3 + Na2O + O + H2O =>
Na2Cr2O7*2H2O = Cr2O3 + Na2O + 3 O + 2 H2O
(Al(NO2)3) + NH4Cl = AlCl3 + N2 + H2O =>
(Al(NO2)3) + 3 NH4Cl = AlCl3 + 3 N2 + 6 H2O
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
C3H80 + O2 = H2O + CO2 =>
C3H80 + 23 O2 = 40 H2O + 3 CO2
NaBH4 + Ag{+} + H2O = NaB(OH)4 + Ag + H30{+} =>
15 NaBH4 + 4 Ag{+} + 60 H2O = 15 NaB(OH)4 + 4 Ag + 4 H30{+}
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
FeS2 + HNO3 = H2O + H2SO4 + NO + Fe(NO3) =>
3 FeS2 + 16 HNO3 = 2 H2O + 6 H2SO4 + 13 NO + 3 Fe(NO3)
BBBrBrBrBrBrBr + HNOOO = B(NOOO)(NOOO)(NOOO) + HBr =>
BBBrBrBrBrBrBr + 6 HNOOO = 2 B(NOOO)(NOOO)(NOOO) + 6 HBr
KOH(aq) + Cd(NO3)2(aq) = K(NO3)2 + CdOH =>
KOH(aq) + Cd(NO3)2(aq) = K(NO3)2 + CdOH
CrO7{2-} + CH3OH + H{+} = Cr{3+} + HCHO + H2O =>
2 CrO7{2-} + 9 CH3OH + 10 H{+} = 2 Cr{3+} + 9 HCHO + 14 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Mg + Br2 = Mg{2} + Br{-} =>
Mg + Br2 = Mg{2} + 2 Br{-}
AgCl + Fe(OH)3 = FeCl3 + AgOH =>
3 AgCl + Fe(OH)3 = FeCl3 + 3 AgOH
SO2 + H3PO4 = S3(PO4)4 + H2O =>
3 SO2 + 4 H3PO4 = S3(PO4)4 + 6 H2O
CuSO4 + PPH3 + NaBH4 = (PPH3P)2Cu(BH4) + Na2SO4 + H + BH3 =>
CuSO4 + 3 PPH3 + 2 NaBH4 = (PPH3P)2Cu(BH4) + Na2SO4 + 4 H + BH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + C2H4O2 = NaC2H5O2 + H2O + CO2 =>
4 NaHCO3 + 5 C2H4O2 = 4 NaC2H5O2 + 2 H2O + 6 CO2
HBr + H2O = BrO4 + H2 =>
2 HBr + 8 H2O = 2 BrO4 + 9 H2
CrCl3 + NH4OH = CrNH4 + Cl3 + OH =>
CrCl3 + NH4OH = CrNH4 + Cl3 + OH
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(aq) + 2 KNO3(aq)
SO2 + NH4{+} = H2S + NO + H2O + H{+} =>
5 SO2 + 6 NH4{+} = 5 H2S + 6 NO + 4 H2O + 6 H{+}
NH3(g) + H2SO4(aq) = H2O(l) + (NH3)2SO3(aq) =>
2 NH3(g) + H2SO4(aq) = H2O(l) + (NH3)2SO3(aq)
Al + Hg(C2H3O2)2 = Al(C2H3O2) + Hg =>
2 Al + Hg(C2H3O2)2 = 2 Al(C2H3O2) + Hg
HPO4{-2} + H{+} = H2PO4{-} =>
HPO4{-2} + H{+} = H2PO4{-}
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
B(OH)3 = HBO2 + H2O = B2O3 + H2O =>
B(OH)3 = HBO2 + H2O
HF + Ba = H2 + BaF2 =>
2 HF + Ba = H2 + BaF2
Al + Cu2{+} = Al2{+} + Cu =>
2 Al + Cu2{+} = Al2{+} + 2 Cu
MgS(s) + HCl(aq) = MgCl2 + H2S =>
MgS(s) + 2 HCl(aq) = MgCl2 + H2S
Rb + CuCl2 = Cu + RbCl =>
2 Rb + CuCl2 = Cu + 2 RbCl
Sb(OH)5 + HF = SbF5 + H2O =>
Sb(OH)5 + 5 HF = SbF5 + 5 H2O
P4(s) + O2 = P2O3 =>
P4(s) + 3 O2 = 2 P2O3
S(NH4)2 + FePO4 = (NH4)3PO4 + Fe2S3 =>
3 S(NH4)2 + 2 FePO4 = 2(NH4)3PO4 + Fe2S3
H2SO4 + Al = Al(SO4)3 + H2S + H2O =>
15 H2SO4 + 4 Al = 4 Al(SO4)3 + 3 H2S + 12 H2O
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
AgNO3 + Cl2Mn = Ag2Mn + ClNO3 =>
2 AgNO3 + Cl2Mn = Ag2Mn + 2 ClNO3
K2S203 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2S203 + 610 Br2 + 1624 KOH = 1220 KBr + 203 K2SO4 + 812 H2O
Cu(C2H3O2)2 + KI(aq) = CuI + KC2H3O2 + I2 =>
2 Cu(C2H3O2)2 + 4 KI(aq) = 2 CuI + 4 KC2H3O2 + I2
Sb2S3(s) + Fe(s) = Sb(s) + FeS(S) =>
2 Sb2S3(s) + 3 Fe(s) = 4 Sb(s) + 3 FeS(S)
Fe + Mg2{+} = Fe3{+} + Mg =>
3 Fe + Mg2{+} = Fe3{+} + 2 Mg
NaSO3 + Pb(NO3)2 = NaNO3 + Pb(SO3)2 =>
2 NaSO3 + Pb(NO3)2 = 2 NaNO3 + Pb(SO3)2
K3PO4(aq) + CaBr2(aq) = CaPO4 + K3Br2 =>
K3PO4(aq) + CaBr2(aq) = CaPO4 + K3Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/25
Équations équilibrées sur04/14/24
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