| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 Al = 2 FAl
NaNO3 + Cu = NaCu + NO3 =>
NaNO3 + Cu = NaCu + NO3
HNO3(aq) + BaCO3(s) = Ba + (NO3) + CO2 + H2O =>
2 HNO3(aq) + BaCO3(s) = Ba + 2(NO3) + CO2 + H2O
Mg(ClO3)2 = Mg + (ClO3) =>
Mg(ClO3)2 = Mg + 2(ClO3)
CrCl3*6H2O + NaOH = CrOH + NaCl3 + H2O =>
CrCl3*6H2O + NaOH = CrOH + NaCl3 + 6 H2O
BaCrO4 + C2H4O2 = BaH4O2 + C2CrO4 =>
BaCrO4 + C2H4O2 = BaH4O2 + C2CrO4
H2CO3 + Bi = CO3Bi + H2 =>
H2CO3 + Bi = CO3Bi + H2
NH4Cl + OH = NH3 + Cl + H2O =>
NH4Cl + OH = NH3 + Cl + H2O
NaOOCCOONa + NaOH = Na2CO3 + H2 =>
NaOOCCOONa + 2 NaOH = 2 Na2CO3 + H2
Sn2 + HCl = SnCl6 + H2 =>
Sn2 + 12 HCl = 2 SnCl6 + 6 H2
Cr2O7{-2)+NO{-2}+H{+} = Cr{3+}+NO3{-}+H2O =>
5 Cr2O7{-2)+6NO{-2}+46H{+} = 10 Cr{3+}+6NO3{-}+23H2O
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
Cr2SO4 + KI + KIO3 + H2O = CrOH + K2SO4 + I2 =>
3 Cr2SO4 + 5 KI + KIO3 + 3 H2O = 6 CrOH + 3 K2SO4 + 3 I2
Cr(NO3)2 + NaI = CrNa + (NO3)2I =>
Cr(NO3)2 + NaI = CrNa + (NO3)2I
NH4ClO3 + CaBr = Ca(ClO3)2 + (NH4)2Br =>
2 NH4ClO3 + CaBr = Ca(ClO3)2 + (NH4)2Br
SrBr2 + Na3PO4 = Sr3(PO4)2 + NaBr =>
3 SrBr2 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaBr
NaHCO3 + CH3COOH = H2O + CO2 + NaCH3CO =>
4 NaHCO3 + 5 CH3COOH = 6 H2O + 6 CO2 + 4 NaCH3CO
Fe(BrO3)3 + CaCrO4 = Ca(BrO3)2 + Fe2(CrO4)3 =>
2 Fe(BrO3)3 + 3 CaCrO4 = 3 Ca(BrO3)2 + Fe2(CrO4)3
KF + H2(SO4) = KH(SO4) + HF =>
KF + H2(SO4) = KH(SO4) + HF
[CoBr(NH3)5]Br2 + AgNO3 = AgBr + [CoBr(NH3)5]NO3 + Br =>
[CoBr(NH3)5]Br2 + AgNO3 = AgBr + [CoBr(NH3)5]NO3 + Br
CH3NH2 + O2 = NO + CO2 + H2O =>
4 CH3NH2 + 11 O2 = 4 NO + 4 CO2 + 10 H2O
KClO + HCl = KHO + Cl =>
KClO + HCl = KHO + 2 Cl
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
NiO + HNO3 = Ni(NO3)2 + H + O2 =>
2 NiO + 4 HNO3 = 2 Ni(NO3)2 + 4 H + O2
HPbO2{-} + F{-} + H2O = Pb + F2 + OH{-} =>
HPbO2{-} + 2 F{-} + H2O = Pb + F2 + 3 OH{-}
SO2 + Na2CO3 = Na2S2O5 + CO2 =>
2 SO2 + Na2CO3 = Na2S2O5 + CO2
V{4+} + Cr{3+} = V{2+} + Cr{7+} =>
2 V{4+} + Cr{3+} = 2 V{2+} + Cr{7+}
Zn2{+} + Sn = Zn + Sn2{+} =>
Zn2{+} + 2 Sn = 2 Zn + Sn2{+}
Na2S2O5 + MnO4{-} + H2O = Na{+} + MnO2 + SO4{2-} + H{+} =>
3 Na2S2O5 + 4 MnO4{-} + H2O = 6 Na{+} + 4 MnO2 + 6 SO4{2-} + 2 H{+}
Mg(ClO3)2 = Mg + (ClO3) =>
Mg(ClO3)2 = Mg + 2(ClO3)
KNO2 + H2SO4 + H2Y = Y + NO + H2O + K2SO4 =>
2 KNO2 + H2SO4 + H2Y = Y + 2 NO + 2 H2O + K2SO4
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CoSO4 + H2O2 + NaOH = Na2SO4 + Co(OH)3 =>
2 CoSO4 + H2O2 + 4 NaOH = 2 Na2SO4 + 2 Co(OH)3
Dy2O3 + Mg = MgO + Mg24Dy5 =>
5 Dy2O3 + 63 Mg = 15 MgO + 2 Mg24Dy5
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
N2H2 + O2 = NO2 + H2O =>
2 N2H2 + 5 O2 = 4 NO2 + 2 H2O
PB + NO = PBNO =>
PB + NO = PBNO
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4(NO3)
H2TeO4 + Fe(NO3)3 = Fe2(TeO4)3 + HNO3 =>
3 H2TeO4 + 2 Fe(NO3)3 = Fe2(TeO4)3 + 6 HNO3
Fe(OH)2 + MgCl2 = Mg(OH)2 + FeCl2 =>
Fe(OH)2 + MgCl2 = Mg(OH)2 + FeCl2
MnSO4 + Fe = Mn + FeSO4 =>
MnSO4 + Fe = Mn + FeSO4
Pd(NO3)2 + H2O = PdNO3(OH) + HNO3 =>
Pd(NO3)2 + H2O = PdNO3(OH) + HNO3
PCl5 + H2O = H2 + P + ClO =>
PCl5 + 5 H2O = 5 H2 + P + 5 ClO
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Cu(s) + HNO3(aq) = H2O(l) + NO(g) + Cu(NO3)2 =>
3 Cu(s) + 8 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Cu(NO3)2
CaCl2(aq) + RbClO3(aq) = Ca(ClO3)2(aq) + RbCl(aq) =>
CaCl2(aq) + 2 RbClO3(aq) = Ca(ClO3)2(aq) + 2 RbCl(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H(NO2) + Ca(OH) = H(OH) + Ca(NO2) =>
H(NO2) + Ca(OH) = H(OH) + Ca(NO2)
Ca(H2PO4)2*H2O + Ca5(PO4)3(OH) + H2O = CaHPO4*2H2O =>
2 Ca(H2PO4)2*H2O + Ca5(PO4)3(OH) + 11 H2O = 7 CaHPO4*2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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