| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
CH3COOC4H9 + H2O = CH3COOH + C4H9 =>
9 CH3COOC4H9 + 4 H2O = 11 CH3COOH + 8 C4H9
CrCl3 + HNO3 = Cr(NO3) + Cl + H =>
CrCl3 + HNO3 = Cr(NO3) + 3 Cl + H
CH3*(CH2)3*CH3 + O2 = CO2 + H2O =>
CH3*(CH2)3*CH3 + 8 O2 = 5 CO2 + 6 H2O
Cl{-} + KI = I{-} + KCl =>
Cl{-} + KI = I{-} + KCl
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
Fe3SCN + HCl = FeCl2 + H + SCN =>
Fe3SCN + 6 HCl = 3 FeCl2 + 6 H + SCN
CH2N4O + (NH2)2CO = OC(N2H3)2 + C + O2 =>
CH2N4O + 4(NH2)2CO = 3 OC(N2H3)2 + 2 C + O2
KI + CuCl2 = KCl + CuI + I2 =>
4 KI + 2 CuCl2 = 4 KCl + 2 CuI + I2
Na2CO3 + Sn(NO3)2 + H2O = Sn(OH)2 + NaNO3 + CO2 =>
Na2CO3 + Sn(NO3)2 + H2O = Sn(OH)2 + 2 NaNO3 + CO2
H2SO4 + CuCl2 = CuSO4 + HCl =>
H2SO4 + CuCl2 = CuSO4 + 2 HCl
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(s) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(s)
Fe(OH)(H2O)5 + H2O2 = Fe(OH)2(H2O4) + H2O =>
2 Fe(OH)(H2O)5 + 7 H2O2 = 2 Fe(OH)2(H2O4) + 14 H2O
Fe + Ag3N = Fe3N2 + Ag =>
3 Fe + 2 Ag3N = Fe3N2 + 6 Ag
Li(s) + Se(l) = SeLi =>
Li(s) + Se(l) = SeLi
FeO + CaO = FeCa + O =>
FeO + CaO = FeCa + 2 O
Fe(OH)2Cl + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = 2 HCl + Fe2(SO4)3 + 4 H2O
NaBr + KCl = KBr + NaCl =>
NaBr + KCl = KBr + NaCl
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
H2SO4 + Ca(O)2 = Ca(SO4)2 + H2O =>
2 H2SO4 + Ca(O)2 = Ca(SO4)2 + 2 H2O
Na3PO4*2H2O(aq) + Zn(C2H3O2)2*2H2O(aq) = Zn3(PO4)2*4H2O(s) + NaC2H3O2(aq) + H2O(l) =>
2 Na3PO4*2H2O(aq) + 3 Zn(C2H3O2)2*2H2O(aq) = Zn3(PO4)2*4H2O(s) + 6 NaC2H3O2(aq) + 6 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H6C2O4 + MnO4 = Mn + CO2 + H2O =>
4 H6C2O4 + 3 MnO4 = 3 Mn + 8 CO2 + 12 H2O
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
Al(NO3)2 + NaOH = NaNO3 + Al(OH)2 =>
Al(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)2
Ag + H2O = AgH2O =>
Ag + H2O = AgH2O
KNO3 + La2O3 + Pr6O11 + TiO2 = K1000La995Pr5Ti1000O4000 + O2 + NO2 =>
6000 KNO3 + 2985 La2O3 + 5 Pr6O11 + 6000 TiO2 = 6 K1000La995Pr5Ti1000O4000 + 1505 O2 + 6000 NO2
Mn4{+} + Fe2{+} = Mn2{+} + Fe3{+} =>
Mn4{+} + 3 Fe2{+} = 2 Mn2{+} + 2 Fe3{+}
K2MnF6 + SbF5 = F2 + KSbF6 + MnF2 =>
K2MnF6 + 2 SbF5 = F2 + 2 KSbF6 + MnF2
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
AlCl3(s) + H2O(l) = Al(OH)3(g) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(g) + 3 HCl(aq)
Fe(Cl)3 + Na2CO3 = FeCO3 + Na2(Cl)3 =>
Fe(Cl)3 + Na2CO3 = FeCO3 + Na2(Cl)3
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
Za + H2SO4 = ZaSO4 + H2 =>
Za + H2SO4 = ZaSO4 + H2
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
HNO3 + Cu + H2O = H3O + Cu(NO3)2 =>
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
Au3(PO3)2 + Al = Au + Al(PO3)2 =>
Au3(PO3)2 + Al = 3 Au + Al(PO3)2
Ai(NO3)3 + H2O = Ai2O3 + HNO3 =>
2 Ai(NO3)3 + 3 H2O = Ai2O3 + 6 HNO3
Fe1 + Ba1F2 = Fe1F3 + Ba1 =>
2 Fe1 + 3 Ba1F2 = 2 Fe1F3 + 3 Ba1
B(OH)3 + CH3OH(l) = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH(l) = B(OCH3)3 + 3 H2O
Pb(NO3)2 + FeCl3 = FePb(NO3)2 + Cl2 =>
2 Pb(NO3)2 + 2 FeCl3 = 2 FePb(NO3)2 + 3 Cl2
Nd + Br = NdBr =>
Nd + Br = NdBr
Sr3N2 + LiBr = Li3N + SrBr2 =>
Sr3N2 + 6 LiBr = 2 Li3N + 3 SrBr2
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + H2O =>
Cr2O7 + 4 SnCl2 + 14 HCl = 2 CrCl3 + 4 SnCl4 + 7 H2O
Cr2O7{2-} + H2SO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 2 H2SO3{-} + 6 H{+} = 2 Cr{3+} + 2 SO4{2-} + 5 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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