| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
(IO3) + I = IO =>
(IO3) + 2 I = 3 IO
Na3[Cr(OH)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)6] + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
ReF6 + H2O = ReO4{-} + HF + ReO2 + H{+} =>
3 ReF6 + 10 H2O = 2 ReO4{-} + 18 HF + ReO2 + 2 H{+}
Ba + Si = BaSi =>
Ba + Si = BaSi
Mg + CrN = Cr + Mg3N2 =>
3 Mg + 2 CrN = 2 Cr + Mg3N2
Zn(H2PO4)2 + KOH = ZnHPO4 + KH2PO4 + H2O =>
Zn(H2PO4)2 + KOH = ZnHPO4 + KH2PO4 + H2O
P4 + HClO4 + H2O = H3PO4 + HCl =>
2 P4 + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Ca + Zn(OH)2 = Ca(OH)2 + Zn =>
Ca + Zn(OH)2 = Ca(OH)2 + Zn
KBr + Na2S2O3 = K2S2O3 + NaBr =>
2 KBr + Na2S2O3 = K2S2O3 + 2 NaBr
C9H5 + O2 = CO2 + H2O =>
4 C9H5 + 41 O2 = 36 CO2 + 10 H2O
Ba(N3)2 = Ba + N2 =>
Ba(N3)2 = Ba + 3 N2
Fe2O3 + CCl4 = FeCl3 + COCl2 =>
Fe2O3 + 3 CCl4 = 2 FeCl3 + 3 COCl2
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + 2 LiNO3(aq)
KOH + SO2 = K2SO4 + H2 =>
2 KOH + SO2 = K2SO4 + H2
Fe + HNO3 = Fe(NO3)3 + NH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
C4H9OH + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H9OH + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O
LiNO3 + Ca(CH3CO2)2 = LiCH3CO2 + Ca(NO3)2 =>
2 LiNO3 + Ca(CH3CO2)2 = 2 LiCH3CO2 + Ca(NO3)2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
CH2O2 + NaHCO3 = H2O + CO2 + Na =>
CH2O2 + 2 NaHCO3 = 2 H2O + 3 CO2 + 2 Na
Fe + HNO3 = Fe(NO3)3 + NH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ag2SO4 + Na2CO3 = Ag2CO3 + Na2SO4 =>
Ag2SO4 + Na2CO3 = Ag2CO3 + Na2SO4
CH3I + Br2 = CH3Br + I2 =>
2 CH3I + Br2 = 2 CH3Br + I2
K2S + NH4OH = K2OH + SNH4 =>
K2S + NH4OH = K2OH + SNH4
Pb3N2 = Pb + N =>
Pb3N2 = 3 Pb + 2 N
ScO3 + Cl2 + S2Cl2 = ScCl3 + SOCl2 =>
2 ScO3 + 6 Cl2 + 3 S2Cl2 = 2 ScCl3 + 6 SOCl2
C9H10O3 + NaBH4 = C9H12O3 + NaBH3 =>
C9H10O3 + 2 NaBH4 = C9H12O3 + 2 NaBH3
ILi = Li + I2 =>
2 ILi = 2 Li + I2
Pb + C + O = PbCO3 =>
Pb + C + 3 O = PbCO3
COH10O + O2 = CO2 + H2O =>
2 COH10O + 5 O2 = 2 CO2 + 10 H2O
Ca(OH)2 + H3Po4 = Ca(oh)3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca(oh)3(Po4)2 + 6 H2O
BaCl2 + NaCO3 = BaCO3 + NaCl + CO3 =>
BaCl2 + 2 NaCO3 = BaCO3 + 2 NaCl + CO3
RbOH + Al(NO3)3 = Al(OH)3 + RbNO3 =>
3 RbOH + Al(NO3)3 = Al(OH)3 + 3 RbNO3
KF + Sr(OH)2 = SrF2 + KOH =>
2 KF + Sr(OH)2 = SrF2 + 2 KOH
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
FeS2 + KNO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS2 + 10 KNO3 + 8 KHSO4 = Fe2(SO4)3 + 9 K2SO4 + 10 NO + 4 H2O
Hg(OH)2(aq) + LiF(aq) = LiOH(aq) + HgF2(aq) =>
Hg(OH)2(aq) + 2 LiF(aq) = 2 LiOH(aq) + HgF2(aq)
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
C6H5NH2 + NaOH + H2SO4 = C6H5NNaHSO3 + H2O =>
C6H5NH2 + NaOH + H2SO4 = C6H5NNaHSO3 + 2 H2O
Fe2(SO4)3(s) = Fe(aq) + SO4(aq) =>
Fe2(SO4)3(s) = 2 Fe(aq) + 3 SO4(aq)
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
Cr{3} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + H2S + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KNO3
Ag2(CO3) + Fe(C2H3O2)2 = Fe2(CO3)2 + Ag(C2H3O2) =>
2 Ag2(CO3) + 2 Fe(C2H3O2)2 = Fe2(CO3)2 + 4 Ag(C2H3O2)
UO3 + Na2CO3 + H2O = Na4(UO2(CO3)3) + NaOH =>
UO3 + 3 Na2CO3 + H2O = Na4(UO2(CO3)3) + 2 NaOH
K3SO4 + H2PO4 = K2PO4 + H3SO4 =>
2 K3SO4 + 3 H2PO4 = 3 K2PO4 + 2 H3SO4
HNO2 + Mg(OH)2 = MgOHNO2 + H2O =>
HNO2 + Mg(OH)2 = MgOHNO2 + H2O
C6H5NCH3 + KMnO4 = C6H5NCOOH + MnO2 + KOH =>
C6H5NCH3 + 2 KMnO4 = C6H5NCOOH + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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