| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnSO4 + 2 Al = Al2SO4 + Sn
Cr2O7{2-} + Br{-} + H2O = Cr{3+} + Br2 + OH{-} =>
Cr2O7{2-} + 6 Br{-} + 7 H2O = 2 Cr{3+} + 3 Br2 + 14 OH{-}
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
(CuSO4) + Zn = Cu + ZnSO4 =>
(CuSO4) + Zn = Cu + ZnSO4
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
C2H4 + Al2O3 = Al2C3 + H2O =>
3 C2H4 + 2 Al2O3 = 2 Al2C3 + 6 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(l) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(l)
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
N2 + O2(g) = N2O5 =>
2 N2 + 5 O2(g) = 2 N2O5
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CoI2 + Na3P = Co3P2 + NaI =>
3 CoI2 + 2 Na3P = Co3P2 + 6 NaI
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
C3H4O + NH3 + O2 = C3H3N + H2O =>
2 C3H4O + 2 NH3 + O2 = 2 C3H3N + 4 H2O
Cr(OH)3*NaClO + NaOH = Na2 + CrO4 + NaCl + H2O =>
2 Cr(OH)3*NaClO + 6 NaOH = 3 Na2 + 2 CrO4 + 2 NaCl + 6 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Al2O3 + B2O3 + C = AlB12 + CO =>
Al2O3 + 12 B2O3 + 39 C = 2 AlB12 + 39 CO
V2 + (OH) = V(OH)2 =>
V2 + 4(OH) = 2 V(OH)2
ZnCO3 + HCl = Zn(Cl)2 + CO2 + H2O =>
ZnCO3 + 2 HCl = Zn(Cl)2 + CO2 + H2O
H + PO4 = H3PO4(s) =>
3 H + PO4 = H3PO4(s)
CuO + NaI + Na2SO3 = CuI + Na2SO4 + Na =>
CuO + NaI + Na2SO3 = CuI + Na2SO4 + Na
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ag3PO4 + CH3COOH = AgCH3COO + H3PO4 =>
Ag3PO4 + 3 CH3COOH = 3 AgCH3COO + H3PO4
H2S(aq) + H2SO3(aq) = S(s) + H2O(l) =>
2 H2S(aq) + H2SO3(aq) = 3 S(s) + 3 H2O(l)
KOH + [Ag(NH3)]NO3 + CH2OH(CHOH)4COO = Ag2O + KNO3 + CH2OH(CHOH)4CHO + H2O =>
12 KOH + 6[Ag(NH3)]NO3 + 16 CH2OH(CHOH)4COO = 3 Ag2O + 12 KNO3 + 16 CH2OH(CHOH)4CHO + 7 H2O
HCl + Na2S2O3 = NaCl2 + S + H2O + SO2 =>
8 HCl + 2 Na2S2O3 = 4 NaCl2 + 3 S + 4 H2O + SO2
SO2 + KOH = K2SO4 + H2 =>
SO2 + 2 KOH = K2SO4 + H2
K2(Cr2O7) + H2S + HCl = KCl + CrCl3 + S + H2O =>
K2(Cr2O7) + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Mn{+} + S{-} = MnS =>
Mn{+} + S{-} = MnS
Na2SiO3 + NH4Cl + H2O = H2SiO3 + NaCl + NH3*H2O =>
Na2SiO3 + 2 NH4Cl + 2 H2O = H2SiO3 + 2 NaCl + 2 NH3*H2O
Na2SiO3 + Ba(OH)2 = BaSiO3 + NaOH =>
Na2SiO3 + Ba(OH)2 = BaSiO3 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
Al + Sn = AlSn =>
Al + Sn = AlSn
ZrO2 + (NH4)2SO4 + H2SO4 = (NH4)2[Zr(SO4)3] + H2O =>
ZrO2 + (NH4)2SO4 + 2 H2SO4 = (NH4)2[Zr(SO4)3] + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Zn + Ni = ZnNi2 =>
Zn + 2 Ni = ZnNi2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
FeCl3 + HI = Fe + I2 + HCl =>
2 FeCl3 + 6 HI = 2 Fe + 3 I2 + 6 HCl
H2O + Cu + C4H6O6 = (Cu2(C4H5O6)4(H2O)2) + H2 =>
2 H2O + 2 Cu + 4 C4H6O6 = (Cu2(C4H5O6)4(H2O)2) + 2 H2
H2CrO4 + Pb(OH)2 = (Pb)2(CrO4)2 + H2O =>
2 H2CrO4 + 2 Pb(OH)2 = (Pb)2(CrO4)2 + 4 H2O
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s) =>
SCN{-}(aq) + Ag{+}(aq) = AgSCN(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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