| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4COONH2 = NH2CONH2 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCOOH(l) + O2(g) = H2O(g) + CO2(g) =>
2 HCOOH(l) + O2(g) = 2 H2O(g) + 2 CO2(g)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Al2S3 + Ba = BaAl + S =>
Al2S3 + 2 Ba = 2 BaAl + 3 S
KI2 + PbO2 + HNO3 = Pb(NO3)2 + I2 + KNO3 + H2O =>
2 KI2 + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 I2 + 2 KNO3 + 2 H2O
Mg(NO3)2*6H2O + (NH4)2B4O7*4H2O = Mg3B2O6 + NH3NO3 + NO2 + H2O =>
30 Mg(NO3)2*6H2O + 5(NH4)2B4O7*4H2O = 10 Mg3B2O6 + 2 NH3NO3 + 66 NO2 + 217 H2O
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
bariumchloride + Na2SO3 = sodiumchloride + BaSO3 =>
BaCl2 + Na2SO3 = 2 NaCl + BaSO3
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
KMnO4 + NaCl + HCl = Cl2 + KCl + MnCl2 + NaOH =>
2 KMnO4 + 8 NaCl + 8 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 NaOH
HClO2 + Ca3N2 = Ca(ClO2)2 + NH3 =>
6 HClO2 + Ca3N2 = 3 Ca(ClO2)2 + 2 NH3
C2H5Cl + Pb = Pb(C2H5)4 + Cl2 =>
4 C2H5Cl + Pb = Pb(C2H5)4 + 2 Cl2
Fe2O3 + K2S2O7 = Fe2(SO4)3 + K2SO4 =>
Fe2O3 + 3 K2S2O7 = Fe2(SO4)3 + 3 K2SO4
Al(OH)3 + Li2SO4 = Al2(SO4)3 + LiOH =>
2 Al(OH)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiOH
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Cl2 + H3AsO3 + NaOH = NaCl + Na3AsO4 + H2O =>
Cl2 + H3AsO3 + 5 NaOH = 2 NaCl + Na3AsO4 + 4 H2O
Fe3(PO4)2 + H2SO4 = H3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 FeSO4
NaOH + H2NO3 = Na2NO3 + H2O =>
2 NaOH + H2NO3 = Na2NO3 + 2 H2O
CdCO3 + HCl = CdCl2 + CO2 + H2O =>
CdCO3 + 2 HCl = CdCl2 + CO2 + H2O
Cu5FeS4 + O2 + H2O = Cu + Fe(OH)3 + SO4 =>
4 Cu5FeS4 + 35 O2 + 6 H2O = 20 Cu + 4 Fe(OH)3 + 16 SO4
K3AsO4 + KI + HCl = I2 + K3AsO3 + KCl + H2O =>
K3AsO4 + 2 KI + 2 HCl = I2 + K3AsO3 + 2 KCl + H2O
NaCI(s) + H2SO4(l) = HCI(l) + Na2SO4(s) =>
2 NaCI(s) + H2SO4(l) = 2 HCI(l) + Na2SO4(s)
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
LiCl + AlCl3 + Al2O3 = LiAlOCl2 =>
3 LiCl + AlCl3 + Al2O3 = 3 LiAlOCl2
CO + Fe3O4 = CO2 + Fe2 =>
8 CO + 2 Fe3O4 = 8 CO2 + 3 Fe2
CuFeS2 + HNO3 = CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 CuFeS2 + 52 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3)2 + 50 NO2 + 26 H2O
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2 =>
Ni(NO3)2 + BaCO3 = NiCO3 + Ba(NO3)2
Ba(OH)2 + H2PO4 = BaPO4 + HOH =>
Ba(OH)2 + H2PO4 = BaPO4 + 2 HOH
Br2 + NaOH + HCOONa = NaBr + NaHCO3 + H2O =>
Br2 + 2 NaOH + HCOONa = 2 NaBr + NaHCO3 + H2O
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
KOH + Ca(OH)2 + H3PO4 = KCaPO4 + H2O =>
KOH + Ca(OH)2 + H3PO4 = KCaPO4 + 3 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Al + Cu(OH)2 = Al(OH)3 + CuO + H2 =>
2 Al + 6 Cu(OH)2 = 2 Al(OH)3 + 6 CuO + 3 H2
NaOH + Pb(CHCOO)2 = Na(CHCOO)2 + PbOH =>
NaOH + Pb(CHCOO)2 = Na(CHCOO)2 + PbOH
Fe(CrO2)2 + O2 + KOH = Fe2O3 + K2Cr2O4 + H2O =>
4 Fe(CrO2)2 + O2 + 8 KOH = 2 Fe2O3 + 4 K2Cr2O4 + 4 H2O
CO + NaOH = NaCO + HO =>
CO + NaOH = NaCO + HO
(Ni(NH3)6)Cl2 = NH3 + NiCl2 =>
(Ni(NH3)6)Cl2 = 6 NH3 + NiCl2
P + I = PI3 =>
P + 3 I = PI3
C6H14O12P2 + H2O = C6H13O9P + H3O4P =>
C6H14O12P2 + H2O = C6H13O9P + H3O4P
BaCl + H2SO4 = BaHSO4 + HCl =>
BaCl + H2SO4 = BaHSO4 + HCl
Sc(NO3)3 + Na2S = Sc2S3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2S = Sc2S3 + 6 NaNO3
NH3 + CuO = N2 + CuH + H2O =>
2 NH3 + 2 CuO = N2 + 2 CuH + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Fe{3+} + NaOH = FeOH{3+} + Na =>
Fe{3+} + NaOH = FeOH{3+} + Na
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
FeC + HCl = Fe2 + C4HCl =>
4 FeC + HCl = 2 Fe2 + C4HCl
PtBr3 + Cl2 = PtCl3 + Br2 =>
2 PtBr3 + 3 Cl2 = 2 PtCl3 + 3 Br2
La(NO3)3 + Sr(NO3)2 + Mn(NO3)2 = La08Sr02MnO3 + NO2 + O2 =>
16 La(NO3)3 + 4 Sr(NO3)2 + 2 Mn(NO3)2 = 2 La08Sr02MnO3 + 60 NO2 + 27 O2
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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