| Équations équilibrées la veille |
4 Al + 3 O2 = 2 Al2O3
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
KClN = NKCl =>
KClN = NKCl
Na2O*CaO*6SiO2 + HF = NaF + CaF2 + SiF4 + H2O =>
Na2O*CaO*6SiO2 + 28 HF = 2 NaF + CaF2 + 6 SiF4 + 14 H2O
ClO + KI = I2 + KClO =>
2 ClO + 2 KI = I2 + 2 KClO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(HSO3)3 + NaOH = Al(OH)3 + Na2SO4 + H2 =>
Al(HSO3)3 + 6 NaOH = Al(OH)3 + 3 Na2SO4 + 3 H2
H2S = H + S =>
H2S = 2 H + S
Mg(OH)2 + H3O{+} = Mg{+2} + H2O =>
Mg(OH)2 + 2 H3O{+} = Mg{+2} + 4 H2O
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
Cd + PtCl{-} = Pt + CdCl{-} =>
Cd + PtCl{-} = Pt + CdCl{-}
Sodiumbicarbonate = carbondioxide + sodiumoxide + water =>
2 NaHCO3 = 2 CO2 + Na2O + H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
NaOH + Mg(SO4)2 = Na(SO4)2 + MgOH =>
NaOH + Mg(SO4)2 = Na(SO4)2 + MgOH
HIO3 + Ba(OH)2 = Ba(IO3)2 + H2O =>
2 HIO3 + Ba(OH)2 = Ba(IO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBH4 + BCl3 = NaBCl4 + B2H6 =>
3 NaBH4 + 4 BCl3 = 3 NaBCl4 + 2 B2H6
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
TlOH + Br2 = TlBr + TlBrO3 + H2O =>
6 TlOH + 3 Br2 = 5 TlBr + TlBrO3 + 3 H2O
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
KBrO3 + HCl + Sb3O3 = KCl + HBr + Sb2O3 =>
KBrO3 + HCl + 2 Sb3O3 = KCl + HBr + 3 Sb2O3
PbS + H2SO4 = PbSO4 + S02 + H2O =>
3 PbS + 4 H2SO4 = 3 PbSO4 + 2 S02 + 4 H2O
MgSO4 + Fe = Mg + FeSO4 =>
MgSO4 + Fe = Mg + FeSO4
Cr + Hg(NO3)2 = Cr(NO3)3 + Hg =>
2 Cr + 3 Hg(NO3)2 = 2 Cr(NO3)3 + 3 Hg
O = (O2)4 =>
8 O = (O2)4
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s)
Cr(PO4)2 + Ni(ClO)2 = Ni3(PO4)2 + Cr(ClO)6 =>
Cr(PO4)2 + 3 Ni(ClO)2 = Ni3(PO4)2 + Cr(ClO)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
NaCl + NO3 = NaClNO3 =>
NaCl + NO3 = NaClNO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Bi2(SO4)3 + NH4OH = (NH4)2SO4 + Bi(OH)3 =>
Bi2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Bi(OH)3
KMnO4 + C6H6CH3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
74 KMnO4 + 10 C6H6CH3 + 111 H2SO4 = 37 K2SO4 + 74 MnSO4 + 70 CO2 + 156 H2O
AgNO3 + NaHS + NaOH = Ag2S + NaNO3 + H2O =>
2 AgNO3 + NaHS + NaOH = Ag2S + 2 NaNO3 + H2O
CuO2 + H2SO4 = CuSO4 + H2O2 =>
CuO2 + H2SO4 = CuSO4 + H2O2
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
PbO + Pb(SO4) = Pb2(SO4)O =>
PbO + Pb(SO4) = Pb2(SO4)O
Na3PO4(ac) + Ba(NO3)2(ac) = Ba3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ba(NO3)2(ac) = Ba3(PO4)2(s) + 6 NaNO3(ac)
NaClO3(g) = NaCl(s) + O2(g) =>
2 NaClO3(g) = 2 NaCl(s) + 3 O2(g)
Cl2 + NiBr2 = Br2 + NiCl2 =>
Cl2 + NiBr2 = Br2 + NiCl2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 4 Na2SO4 + 11 Na2O
VCl5 = V + Cl =>
VCl5 = V + 5 Cl
KO = OK =>
KO = OK
NiO + NaOH = H2O + Na2NiO2 =>
NiO + 2 NaOH = H2O + Na2NiO2
CuSO4 + Na = Cu + Na2SO4 =>
CuSO4 + 2 Na = Cu + Na2SO4
Ni2O3 + Cl2O7 = Ni(ClO4)3 =>
Ni2O3 + 3 Cl2O7 = 2 Ni(ClO4)3
Mg + ClO4 = MgClO4 =>
Mg + ClO4 = MgClO4
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| Équations équilibrées la veille |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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