| Équations équilibrées la veille |
2 Al + 3 Ca = Al2Ca3
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
AlCl3 + C3H7OH = C3H7Cl3 + AlOH =>
AlCl3 + C3H7OH = C3H7Cl3 + AlOH
NaOH + CH3COOH = Na + CO3 + H2O =>
12 NaOH + CH3COOH = 12 Na + 2 CO3 + 8 H2O
FeS + ClO3{-} = Fe{2+} + Cl{-} + SO4{2-} =>
3 FeS + 4 ClO3{-} = 3 Fe{2+} + 4 Cl{-} + 3 SO4{2-}
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O =>
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O
Pd + H2SO4 + HNO3 = PdSO4 + N2 + H2O =>
5 Pd + 5 H2SO4 + 2 HNO3 = 5 PdSO4 + N2 + 6 H2O
H6Si2O7 + Th(OH)4 = Th6(Si2O7)4 + H2O =>
4 H6Si2O7 + 6 Th(OH)4 = Th6(Si2O7)4 + 24 H2O
Hg{2+} + Cu = Hg{+} + Cu{2+} =>
2 Hg{2+} + Cu = 2 Hg{+} + Cu{2+}
(NH4)2SO4(s) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
HBr + CuSO4 = H2SO4 + CuBr2 =>
2 HBr + CuSO4 = H2SO4 + CuBr2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Fe(NO3)3 + NaCN = Na3[Fe(CN)6] + NaNO3 =>
Fe(NO3)3 + 6 NaCN = Na3[Fe(CN)6] + 3 NaNO3
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2 =>
PbCl2 + Ca(OH)2 = CaCl2 + Pb(OH)2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Bi2S3 + (NH4)2S = (NH4)3BiS3 =>
Bi2S3 + 3(NH4)2S = 2(NH4)3BiS3
Fe2 + HCl = FeCl1 + H2 =>
Fe2 + 2 HCl = 2 FeCl1 + H2
Al2(CO4)3 + AgF = Ag2CO4 + AlF3 =>
Al2(CO4)3 + 6 AgF = 3 Ag2CO4 + 2 AlF3
Na2ZrO3 + H2SO4 = Zr(SO4)2 + Na2SO4 + H2O =>
Na2ZrO3 + 3 H2SO4 = Zr(SO4)2 + Na2SO4 + 3 H2O
CN{-} + NaOCl = CNO{-} + NaCl =>
CN{-} + NaOCl = CNO{-} + NaCl
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
UO2{+} + NO3 = UO22{+} + NO(g) =>
UO2{+} + 10 NO3 = UO22{+} + 10 NO(g)
Fe(NO3)3 + NaCN = Na3[Fe(CN)6] + NaNO3 =>
Fe(NO3)3 + 6 NaCN = Na3[Fe(CN)6] + 3 NaNO3
Na2CO3 + HNO3 = Na2(NO3)2 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = Na2(NO3)2 + CO2 + H2O
CaO + MgO + SiO2 = Ca3MgSi2O8 =>
3 CaO + MgO + 2 SiO2 = Ca3MgSi2O8
NaOH(ag) + HClO4(ag) = NaClO4 + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4 + H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C3H6 + CoF3 = C3F6 + HF + CoF2 =>
C3H6 + 12 CoF3 = C3F6 + 6 HF + 12 CoF2
H2O2 + HCl + NiS = NiCl2 + H2O + H2SO4 =>
4 H2O2 + 2 HCl + NiS = NiCl2 + 4 H2O + H2SO4
C9H8O4 + FeCl3 = (C9H7O4)3Fe + HCl =>
3 C9H8O4 + FeCl3 = (C9H7O4)3Fe + 3 HCl
AlBr3 + Mg = MgBr2 + Al =>
2 AlBr3 + 3 Mg = 3 MgBr2 + 2 Al
Sn + O2 + NaOH + H2O = NaSnO3H2O =>
4 Sn + 5 O2 + 4 NaOH + 2 H2O = 4 NaSnO3H2O
KCl + KNO3 = KClO3 + KNO2 =>
KCl + 3 KNO3 = KClO3 + 3 KNO2
BCl3 + NF3 = BCl3NF3 =>
BCl3 + NF3 = BCl3NF3
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
Fe2S2 + O2 = FeO2 + SO2 =>
Fe2S2 + 4 O2 = 2 FeO2 + 2 SO2
Zn + Br2 = ZnBr =>
2 Zn + Br2 = 2 ZnBr
Al + SiC = Si + Al4C3 =>
4 Al + 3 SiC = 3 Si + Al4C3
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
Pb(NO3)2 + NH3 = NO3 + PbNH3 =>
Pb(NO3)2 + NH3 = 2 NO3 + PbNH3
HNO3 + Cl2 = HCl + NO3 =>
2 HNO3 + Cl2 = 2 HCl + 2 NO3
KNO3 + MgSO4 = Mg(NO3)2 + K2SO4 =>
2 KNO3 + MgSO4 = Mg(NO3)2 + K2SO4
Ca3(PO4)2 + Na2SO4 = Na3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CaSO4
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K3PO4 = K + P + O2 =>
K3PO4 = 3 K + P + 2 O2
Al2S3 + HOH = Al(OH) + H + S =>
Al2S3 + 2 HOH = 2 Al(OH) + 2 H + 3 S
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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