| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 = 2 Na + (CO3)
H3PO4 + Ca(OH)2H2O = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2H2O = 9 H2O + Ca3(PO4)2
NaVO3 + H2SO4 + Zn = V2SO4 + Na2SO4 + ZnSO4 + H2O =>
2 NaVO3 + 6 H2SO4 + 4 Zn = V2SO4 + Na2SO4 + 4 ZnSO4 + 6 H2O
Za + HCl = ZaCl + H2 =>
2 Za + 2 HCl = 2 ZaCl + H2
Fe(NO3)3 + Na2CO3 = Na2(NO3)2 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 3 Na2(NO3)2 + Fe2(CO3)3
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
AlS + H2O = AlOHHS =>
AlS + H2O = AlOHHS
Fe{3+} + Ce{3+} = Ce{4+} + Fe{2+} =>
Fe{3+} + Ce{3+} = Ce{4+} + Fe{2+}
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
H + Co = H2Co3 =>
2 H + 3 Co = H2Co3
KIO3 + HCl = I2 + Cl2 + H2O + KCl =>
2 KIO3 + 12 HCl = I2 + 5 Cl2 + 6 H2O + 2 KCl
H2Cr2O7 + Be(OH)2 = Be2(Cr2O7)2 + H2O =>
2 H2Cr2O7 + 2 Be(OH)2 = Be2(Cr2O7)2 + 4 H2O
*Hg2Cl2 + *HI = *Hg2I2 + *HCl =>
*Hg2Cl2 + 2*HI = *Hg2I2 + 2*HCl
CuSO4 + NaOH + HCHO = Cu2O + COONa + Na2SO4 + H2O =>
6 CuSO4 + 14 NaOH + 2 HCHO = 3 Cu2O + 2 COONa + 6 Na2SO4 + 9 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HClO + CaCO3 = H2O + CO2 + Ca(ClO)2 =>
2 HClO + CaCO3 = H2O + CO2 + Ca(ClO)2
Na2(CO3) + Sr(NO2)2 = Na(NO2) + Sr2(CO3)2 =>
2 Na2(CO3) + 2 Sr(NO2)2 = 4 Na(NO2) + Sr2(CO3)2
Zn(OH)2 + NaH2PO4 = Zn3(PO4)2 + NaOH + H2O =>
3 Zn(OH)2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaOH + 4 H2O
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
B + HNO3 + HCl = HBCl4 + NO2 + H2O =>
B + 3 HNO3 + 4 HCl = HBCl4 + 3 NO2 + 3 H2O
MgCO3*Mg(OH)2 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3*Mg(OH)2 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
AgCl + CaCO3 = CaCl2 + Ag2CO3 =>
2 AgCl + CaCO3 = CaCl2 + Ag2CO3
C6H14 + HNO3 = CO2 + NO + H2O =>
3 C6H14 + 38 HNO3 = 18 CO2 + 38 NO + 40 H2O
Pb(OH)3 + HCl = H2O + PbCl3 =>
Pb(OH)3 + 3 HCl = 3 H2O + PbCl3
Na2SO3 + KMnO4 + NaOH = Na2MnO4 + K2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = 2 Na2MnO4 + K2SO4 + H2O
BU2NH + HCl = BU2NH2 + Cl =>
BU2NH + HCl = BU2NH2 + Cl
CaCO3 + ZnO = ZnCO3 + CaO =>
CaCO3 + ZnO = ZnCO3 + CaO
HClO4 + H2O = H2ClO4 + OH =>
HClO4 + H2O = H2ClO4 + OH
Mn(AcAc)2 + H2O = Mn(Ac)2*4H2O + AcAc =>
Mn(AcAc)2 + 4 H2O = Mn(Ac)2*4H2O + AcAc
MgO + Al2O3 = Mg3Al2 + O3 =>
3 MgO + Al2O3 = Mg3Al2 + 2 O3
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Cu + Mg = CuMg =>
Cu + Mg = CuMg
C3H4 + KMnO4 + H2O = C3H4O4 + KOH + MnO2 =>
3 C3H4 + 8 KMnO4 + 4 H2O = 3 C3H4O4 + 8 KOH + 8 MnO2
Co(NO3)2 + NAOH(aq) = Co(OH)2(s) + NANO3(aq) =>
Co(NO3)2 + 2 NAOH(aq) = Co(OH)2(s) + 2 NANO3(aq)
C4H8O2 + O2 = C4O2 + O2H8 =>
C4H8O2 + O2 = C4O2 + O2H8
K2Cr2O7 + HCl = K2O + Cr2 + H2O + Cl2 =>
K2Cr2O7 + 12 HCl = K2O + Cr2 + 6 H2O + 6 Cl2
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
At + H2 = AtH =>
2 At + H2 = 2 AtH
H2SO4 + Hg(OH)2 = HgSO4 + H2O =>
H2SO4 + Hg(OH)2 = HgSO4 + 2 H2O
C5H15O3 + O2 = CO2 + H2O =>
4 C5H15O3 + 29 O2 = 20 CO2 + 30 H2O
AgCl + KCN + NaOH = Ag + NaCl + KOH + CN =>
AgCl + KCN + NaOH = Ag + NaCl + KOH + CN
Br + (NH4)2O = (NH4)Br + O =>
2 Br + (NH4)2O = 2(NH4)Br + O
VO{2+} + MnO4{-} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
K2CO3 + Fe(OH)2 = KOH + FeCO3 =>
K2CO3 + Fe(OH)2 = 2 KOH + FeCO3
Sb2O3 + C4H6O6 = Sb2(C4H2O6)2 + CO2 + H =>
2 Sb2O3 + 7 C4H6O6 = 2 Sb2(C4H2O6)2 + 12 CO2 + 34 H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
WSe2 + Ni3Se2 = W + NiSe =>
WSe2 + 2 Ni3Se2 = W + 6 NiSe
K2Cr2O7 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
CH3CH2OH + H2O = CH3COO{-} + H2 + H{+} =>
CH3CH2OH + H2O = CH3COO{-} + 2 H2 + H{+}
CH4 + CaCO3 = CO2 + H2O + Ca =>
CH4 + 4 CaCO3 = 5 CO2 + 2 H2O + 4 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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