| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + NaOH = Al2OH + Na(SO4)3
HC2O4{-} + Cl2 + OH{-} = CO3{-} + Cl{-} + H2O =>
HC2O4{-} + 2 Cl2 + 5 OH{-} = 2 CO3{-} + 4 Cl{-} + 3 H2O
Al2O3 + H3PO4 = H2O + Al3(PO4)3 =>
3 Al2O3 + 6 H3PO4 = 9 H2O + 2 Al3(PO4)3
Pb9As4S15 + H{+} + H2O + Cl{-} = PbCl2 + HS{-} + As(OH)3 =>
Pb9As4S15 + 3 H{+} + 12 H2O + 18 Cl{-} = 9 PbCl2 + 15 HS{-} + 4 As(OH)3
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(s) + 2 NaCl(aq)
NH4OH + H2504 = (NH4)504 + H2O =>
157752 NH4OH + 63 H2504 = 313(NH4)504 + 157752 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sm + O = SmO =>
Sm + O = SmO
K + Na2O = K2O + Na =>
2 K + Na2O = K2O + 2 Na
Fe2{+} + CrO7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
9 Fe2{+} + 5 CrO7{2-} + 70 H{+} = 18 Fe{3+} + 5 Cr{3+} + 35 H2O
W + Cl = WCl4 =>
W + 4 Cl = WCl4
C41H6S2 + O2 = CO2 + H2O + SO2 =>
2 C41H6S2 + 89 O2 = 82 CO2 + 6 H2O + 4 SO2
Zn + S + H2SO4 = ZnSO4 + H2S =>
Zn + S + H2SO4 = ZnSO4 + H2S
Mn(oh)2 = Mn2 =>
Mn(oh)2 = Mn2
Fe(NO3)3 + HN03 = FeO3 + H2O + NO =>
7 Fe(NO3)3 + 6 HN03 = 7 FeO3 + 3 H2O + 39 NO
C3H7OH + HNO3 = C3H7ONO2 + H2O =>
C3H7OH + HNO3 = C3H7ONO2 + H2O
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 CH3COOH + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
Mg(s) + FeCl3(aq) = FeMg + Cl3 =>
Mg(s) + FeCl3(aq) = FeMg + Cl3
Na2S + KOH = NaOH + K2S =>
Na2S + 2 KOH = 2 NaOH + K2S
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Fe(OH)2 + HNo3 = Fe(oh)3 + H2O + No =>
3 Fe(OH)2 + 6 HNo3 = Fe(oh)3 + 6 H2O + 18 No
C3H + O2 = H2O + CO2 =>
4 C3H + 13 O2 = 2 H2O + 12 CO2
CaSO4 + H2O2 = H2SO4 + CaO2 =>
CaSO4 + H2O2 = H2SO4 + CaO2
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Na4SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 Na2SO3 + H2SO4 = K2SO4 + 3 Na4SO4 + Cr2(SO4)3 + H2O
NaHCO3 + FeSO4 = FeCO3 + NaHSO4 =>
NaHCO3 + FeSO4 = FeCO3 + NaHSO4
NaK(OH)2 = KOH + NaOH =>
NaK(OH)2 = KOH + NaOH
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
CuCl{-} + NaNO3 = NaCl{-} + CuNO3 =>
CuCl{-} + NaNO3 = NaCl{-} + CuNO3
KH2C2O4 + H2O = H3C2O4 + KOH =>
KH2C2O4 + H2O = H3C2O4 + KOH
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
NaK(OH)2 = KOH + NaOH =>
NaK(OH)2 = KOH + NaOH
(CH39CH2)2CH3 + O2 = CO2 + H2O =>
4(CH39CH2)2CH3 + 105 O2 = 20 CO2 + 170 H2O
Cu + Na2S = CuS2 + Na =>
Cu + 2 Na2S = CuS2 + 4 Na
CHCl3 + CuO = CuCl2 + Cu + CO2 + H2O =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 Cu + 2 CO2 + H2O
Zn + H2Co3 = Zn(Co3) + H2 =>
Zn + H2Co3 = Zn(Co3) + H2
Al + Cl2O3 = Al2O2 + Cl =>
6 Al + 2 Cl2O3 = 3 Al2O2 + 4 Cl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
Cd3(PO4)2 + Fl2(HPO4)5 = Cd2(HPO4)2 + Fl3(PO4)5 =>
10 Cd3(PO4)2 + 6 Fl2(HPO4)5 = 15 Cd2(HPO4)2 + 4 Fl3(PO4)5
CaI2 + Cl2 = CaCl + I =>
2 CaI2 + Cl2 = 2 CaCl + 4 I
SO3 + H2 = SO2 + H2O =>
SO3 + H2 = SO2 + H2O
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3 =>
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3
NaN2 + KNO3 = K2O + N2 + Na2O =>
10 NaN2 + 2 KNO3 = K2O + 11 N2 + 5 Na2O
CuSO4*5H2O + KOH + NH3(OH)Cl = HCl + K2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 KOH + 2 NH3(OH)Cl = 2 HCl + 2 K2SO4 + N2 + 15 H2O + Cu2O
NaOH + C3H7COOH = C3H7COONa + H2O =>
NaOH + C3H7COOH = C3H7COONa + H2O
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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