| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 ClCN + 2 NH3 = N2 + 6 HCN + 3 Cl2
CaWO4 = Ca + W + O2 =>
CaWO4 = Ca + W + 2 O2
SO2 + CaO(s) = CaSO3 =>
SO2 + CaO(s) = CaSO3
SICl4 + Zn = ZnCl2 + SI =>
SICl4 + 2 Zn = 2 ZnCl2 + SI
NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2 =>
2 NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2
Ni(OH)2 + HBr = H2O + NiOHBr =>
Ni(OH)2 + HBr = H2O + NiOHBr
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
NiCO3 + HNO3 = CO2 + H2O + Ni(NO3)2 =>
NiCO3 + 2 HNO3 = CO2 + H2O + Ni(NO3)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
MnO4 + SO3{-2} = MnO2 + SO4{-2} =>
MnO4 + 2 SO3{-2} = MnO2 + 2 SO4{-2}
Ba2(CO3)2 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
Ba2(CO3)2 + 4 HNO3 = 2 Ba(NO3)2 + 2 CO2 + 2 H2O
Mg(OH)2MnCO3 = Mn(OH)2MgCO3 =>
Mg(OH)2MnCO3 = Mn(OH)2MgCO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
S + Zn3N2 = N + ZnS =>
3 S + Zn3N2 = 2 N + 3 ZnS
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + H2SiO3 =>
K2SiO3 + 2 NH4Cl + 2 H2O = 2 KCl + 2 NH4OH + H2SiO3
C6H12O2(s) + O2 = CO2(g) + H2O(g) =>
C6H12O2(s) + 8 O2 = 6 CO2(g) + 6 H2O(g)
C4H6(OH)2 + KMnO4 + H2O = C4H6(OH)4 + KOH + MnO2 =>
3 C4H6(OH)2 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)4 + 2 KOH + 2 MnO2
NH3H3PO4 = (NH4)H2PO4 =>
NH3H3PO4 = (NH4)H2PO4
CaCO3 + H3PO4 = Ca3[PO4]2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 H2CO3
HNO3(aq) + Cu(CO3)(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + Cu(CO3)(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g)
Na6[Pb(S2O3)4] = PbS + Na2SO4 + S =>
Na6[Pb(S2O3)4] = PbS + 3 Na2SO4 + 4 S
CH3CHO + Cu(OH)2 = CH3COOH + H2O + Cu2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 H2O + Cu2O
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
Mg(OH)2 + HBr = H2O + MgBr2 =>
Mg(OH)2 + 2 HBr = 2 H2O + MgBr2
KCl + HCl = KH + Cl =>
KCl + HCl = KH + 2 Cl
CdO(s) + Mg(s) = MgO + Cd =>
CdO(s) + Mg(s) = MgO + Cd
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KOHCH3COONa = KCH4COOONa =>
KOHCH3COONa = KCH4COOONa
CH4N2 = CH4 + N2 =>
CH4N2 = CH4 + N2
KI = K1I1 =>
KI = K1I1
NaOH + SO3 = H2O + Na2SO4 =>
2 NaOH + SO3 = H2O + Na2SO4
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Mn{2+} + OH{-} + MnO4{-} = MnO2 + H2O =>
3 Mn{2+} + 4 OH{-} + 2 MnO4{-} = 5 MnO2 + 2 H2O
Mg(s) + Cl2 = MgCl =>
2 Mg(s) + Cl2 = 2 MgCl
ZnCl + NaOH = NaCl + ZnOH =>
ZnCl + NaOH = NaCl + ZnOH
Na2S2O3 + CuCO3 = Na2CO3 + CuS2O3 =>
Na2S2O3 + CuCO3 = Na2CO3 + CuS2O3
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
K + Cr + O = K2CrO4 =>
2 K + Cr + 4 O = K2CrO4
NaSCN + H2SO4 = HSCN + Na2SO4 =>
2 NaSCN + H2SO4 = 2 HSCN + Na2SO4
ScCl3 + Ca = Sc + CaCl2 =>
2 ScCl3 + 3 Ca = 2 Sc + 3 CaCl2
Sn + AgClO4 = Ag + Sn(ClO4)2 =>
Sn + 2 AgClO4 = 2 Ag + Sn(ClO4)2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
C + O2 = CO =>
2 C + O2 = 2 CO
NaSHCl = NaClHS =>
NaSHCl = NaClHS
KI + Cl2 = KCl + I1 =>
2 KI + Cl2 = 2 KCl + 2 I1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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