| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + 2 HCl + 2 Cl2 = H2[PtCl6]
BaCO3 + H2O = Ba(OH)2 + CO2 =>
BaCO3 + H2O = Ba(OH)2 + CO2
C2H5OH + NaCl + H2SO4 = C2H5Cl + Na2SO4 + H2O =>
2 C2H5OH + 2 NaCl + H2SO4 = 2 C2H5Cl + Na2SO4 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NO2 + NH4OH = NH2 + H2O =>
NO2 + 6 NH4OH = 7 NH2 + 8 H2O
NiPO3 + Ca3(PO3)2 + Cr3(PO3)2 + H2O = H3PO3 + CaCr2O7 + Ni3(PO3)2 =>
24 NiPO3 + Ca3(PO3)2 + 2 Cr3(PO3)2 + 21 H2O = 14 H3PO3 + 3 CaCr2O7 + 8 Ni3(PO3)2
KOH = H2O + K2O =>
2 KOH = H2O + K2O
NiSPb(NO3)2 = Ni(NO3)2PbS =>
NiSPb(NO3)2 = Ni(NO3)2PbS
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H5OH + Fe(NO3)3 + H2O = C3H5(OH)3 + Fe(OH)3 + NO2 =>
9 C2H5OH + 8 Fe(NO3)3 + 9 H2O = 6 C3H5(OH)3 + 8 Fe(OH)3 + 24 NO2
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO =>
Na2S2O3 + H2SO4 = Na2SO4 + H2O + 2 SO
CCl4 + I = ICl + C =>
CCl4 + 4 I = 4 ICl + C
KMnO4 + H2SO4 + NaSCN = K2SO4 + MnSO4 + HCN + H2O + Na2SO4 =>
12 KMnO4 + 13 H2SO4 + 10 NaSCN = 6 K2SO4 + 12 MnSO4 + 10 HCN + 8 H2O + 5 Na2SO4
NiSO4NH4OH = [NiOH]2SO4(NH4)2SO4 =>
2 NiSO4NH4OH = [NiOH]2SO4(NH4)2SO4
C5H11NO2S + O2 = CO2 + H2O + NH4 + HSO4 =>
2 C5H11NO2S + 15 O2 = 10 CO2 + 6 H2O + 2 NH4 + 2 HSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO + CO2 =>
2 Na2CO3 + 2 MnO2 + KNO3 = 2 Na2MnO4 + KNO + 2 CO2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
SO3 + ZnO = SO + ZnO3 =>
SO3 + ZnO = SO + ZnO3
C2H5OH + (O2) = (CO2) + (H2O) =>
C2H5OH + 3(O2) = 2(CO2) + 3(H2O)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
U + HCl = UCl3 + H2 =>
2 U + 6 HCl = 2 UCl3 + 3 H2
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2 =>
2 KMnO4 + Fe(NH4)2(SO4)2 = Fe(MnO4)2 + K2(NH4)2(SO4)2
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
KI + HNO3 + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 I2 + 3 H2O
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
Ca(s) + O2(g) + CO2(s) = CaCO3 =>
2 Ca(s) + O2(g) + 2 CO2(s) = 2 CaCO3
HNO3 + Fe = Fe(NO3)2 + NH4NO + H2O =>
14 HNO3 + 6 Fe = 6 Fe(NO3)2 + NH4NO + 5 H2O
Cr(NO3)3 + KOH = K(NO3)3 + CrOH =>
Cr(NO3)3 + KOH = K(NO3)3 + CrOH
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Al + H2CO3 = Al2(CO3)2 + H2 =>
2 Al + 2 H2CO3 = Al2(CO3)2 + 2 H2
PtHg2 + XeOH = PtXe + Hg2OH =>
PtHg2 + XeOH = PtXe + Hg2OH
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
SbF5(s) + K2MnF6(s) = KSbF6(l) + MnF3(s) + F2(g) =>
4 SbF5(s) + 2 K2MnF6(s) = 4 KSbF6(l) + 2 MnF3(s) + F2(g)
Zn + HCl + HNO3 = ZnCl2 + N2O + H2O =>
4 Zn + 8 HCl + 2 HNO3 = 4 ZnCl2 + N2O + 5 H2O
P5(s) + Cl2(g) = PCl5(g) =>
2 P5(s) + 25 Cl2(g) = 10 PCl5(g)
NaHCO3 = Na3CO3 + CO3 + CO2 + H2O =>
6 NaHCO3 = 2 Na3CO3 + CO3 + 3 CO2 + 3 H2O
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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