| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 Na = 2 NaOH + H2
Al{3+} + PO4{3-} = Al(PO4) =>
Al{3+} + PO4{3-} = Al(PO4)
BaCl2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2H2O + Na2SO4 = BaSO4 + 2 NaCl + H2O
Co3 + Sn(SiO3)2 = Co(SiO3)5 + Sn =>
2 Co3 + 15 Sn(SiO3)2 = 6 Co(SiO3)5 + 15 Sn
KOH + F = KF + F2O + H2O =>
2 KOH + 4 F = 2 KF + F2O + H2O
B + C = B12C3 =>
12 B + 3 C = B12C3
HCl(l) + Be(s) = BeCl2(l) + H2(g) =>
2 HCl(l) + Be(s) = BeCl2(l) + H2(g)
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
CrCl3 + KOH + KClO = KCl + KCrO4 + H2O =>
CrCl3 + 4 KOH + 2 KClO = 5 KCl + KCrO4 + 2 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
SnCl2(s) + Cl2(g) = SnCl4(s) =>
SnCl2(s) + Cl2(g) = SnCl4(s)
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
P2H4 + O2 = P4O10 + H2O =>
2 P2H4 + 7 O2 = P4O10 + 4 H2O
Ca(NO3)2 + GaCl3 = Ga(NO3)3 + CaCl2 =>
3 Ca(NO3)2 + 2 GaCl3 = 2 Ga(NO3)3 + 3 CaCl2
KCr(OH)4 + HCl = Cr(OH)3 + KCl + H2O =>
KCr(OH)4 + HCl = Cr(OH)3 + KCl + H2O
C6H6N2O2 + O2 = CO2 + N2 + H2O =>
2 C6H6N2O2 + 13 O2 = 12 CO2 + 2 N2 + 6 H2O
Ca(OH)2 + HNo3 = CaOHNo3 + H2O =>
Ca(OH)2 + HNo3 = CaOHNo3 + H2O
Hg(NO3)2 + Na(OH) = HgO + NaNO3 + H2O =>
Hg(NO3)2 + 2 Na(OH) = HgO + 2 NaNO3 + H2O
Ba(OH)2 + HI = H2O + Ba(I)2 =>
Ba(OH)2 + 2 HI = 2 H2O + Ba(I)2
Mg + (NH4)2C2O4 = MgC2O4 + NH4 =>
Mg + (NH4)2C2O4 = MgC2O4 + 2 NH4
NH4HSO3 + Ca(NO3)2 = Ca(HSO3)2 + NH3 + HNO3 =>
2 NH4HSO3 + Ca(NO3)2 = Ca(HSO3)2 + 2 NH3 + 2 HNO3
NH4HF2 + Y2O3 = (NH4)3Y2F9 + H2O + NH4F =>
6 NH4HF2 + Y2O3 = (NH4)3Y2F9 + 3 H2O + 3 NH4F
NH + Br2 + MnSO4 + H2O = MnO(OH)2 + (NH)4SO4 + NH4Br =>
16 NH + 2 Br2 + 3 MnSO4 + 9 H2O = 3 MnO(OH)2 + 3(NH)4SO4 + 4 NH4Br
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
ZnI2 + CaCO3 = ZnCO3 + CaI2 =>
ZnI2 + CaCO3 = ZnCO3 + CaI2
NaCl(aq) + CuSO4(aq) = NaSO4 + ClCu =>
NaCl(aq) + CuSO4(aq) = NaSO4 + ClCu
AlBr3 + Cl2(g) = AlCl3 + Br2(g) =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 3 Br2(g)
CH3NH2 + H2SO4 = (CH3NH)2SO4 + H2 =>
2 CH3NH2 + H2SO4 = (CH3NH)2SO4 + 2 H2
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
CaAlSi2O6 + H + H2O = Ca + Al + Si(OH)4 =>
CaAlSi2O6 + 4 H + 2 H2O = Ca + Al + 2 Si(OH)4
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
Na2[Cu(OH)4] + H2SO4 = CuSO4 + NaOH + H2O =>
Na2[Cu(OH)4] + H2SO4 = CuSO4 + 2 NaOH + 2 H2O
CCl4 + O2 = CCl2O + Cl2 =>
2 CCl4 + O2 = 2 CCl2O + 2 Cl2
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Ni(NH3)5 + HCl = NiCl2 + NH3 + H =>
Ni(NH3)5 + 2 HCl = NiCl2 + 5 NH3 + 2 H
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O2 + PCl3 = PH3 + ClO =>
3 H2O2 + 2 PCl3 = 2 PH3 + 6 ClO
HCl + NaCl = NaH2 + Cl =>
2 HCl + NaCl = NaH2 + 3 Cl
BaOH(aq) + NiCl2(aq) = BaCl2 + Ni(OH) =>
BaOH(aq) + NiCl2(aq) = BaCl2 + Ni(OH)
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
Na2SiO3 + H3PO4 = NaH2PO4 + H2O + SiO2 =>
Na2SiO3 + 2 H3PO4 = 2 NaH2PO4 + H2O + SiO2
CH3CBrCH2 + NaI = NaBr + CH3CICH2 =>
CH3CBrCH2 + NaI = NaBr + CH3CICH2
K(s) + Br2(g) = K2Br(s) =>
4 K(s) + Br2(g) = 2 K2Br(s)
BaCO3 + N = BaCO3N =>
BaCO3 + N = BaCO3N
(NH4)3PO4 + KOH = H2O + K3PO4 + NH3 =>
(NH4)3PO4 + 3 KOH = 3 H2O + K3PO4 + 3 NH3
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
MnO2 + KClO3 + KOH = KCl + K2MnO4 + H2O =>
3 MnO2 + KClO3 + 6 KOH = KCl + 3 K2MnO4 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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