| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + H2O = H2SiO3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
BeBr2 + KOH = KBr + Be(OH)2 =>
BeBr2 + 2 KOH = 2 KBr + Be(OH)2
Fe + K{+} = Fe{3+} + K =>
Fe + 3 K{+} = Fe{3+} + 3 K
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(aq)(heat) = CaCO3(s) + CO2(g) + H2O(g)
Fe(NO3)2 + NH3 = Fe(NH3) + NO3 =>
Fe(NO3)2 + NH3 = Fe(NH3) + 2 NO3
FeBr3 + H2O = FeOBr + HBr =>
FeBr3 + H2O = FeOBr + 2 HBr
O{2-} + H2O = OH{-} =>
O{2-} + H2O = 2 OH{-}
Sb{5+} + O{2-} = Sb2O5 =>
2 Sb{5+} + 5 O{2-} = Sb2O5
Ca3(PO4)2 + SiO2 + Al = CaSiO3 + P + Al2O3 =>
3 Ca3(PO4)2 + 9 SiO2 + 10 Al = 9 CaSiO3 + 6 P + 5 Al2O3
Sb2Cl3 + Na2O2 + SiO2 = SbCl3 + Na2SiO3 + Na3SbO4 =>
2 Sb2Cl3 + 5 Na2O2 + 2 SiO2 = 2 SbCl3 + 2 Na2SiO3 + 2 Na3SbO4
Fe2O3 + C = Fe + C(CO)4 =>
4 Fe2O3 + 15 C = 8 Fe + 3 C(CO)4
Na(s) + H2O(e) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(e) = 2 NaOH(aq) + H2(g)
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
CuCl2 + (NH4)2S = CuS + (NH4)2 + Cl2 =>
CuCl2 + (NH4)2S = CuS + (NH4)2 + Cl2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Sb + HNO3 = SbO5 + NO2 + H2O =>
Sb + 10 HNO3 = SbO5 + 10 NO2 + 5 H2O
Cu(NO2)2 + HNO3 = Cu(NO3)2 + HNO2 =>
Cu(NO2)2 + 2 HNO3 = Cu(NO3)2 + 2 HNO2
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
Cu(s) + O2(g) = CuO2(s) =>
Cu(s) + O2(g) = CuO2(s)
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)2 =>
Fe3O4 + 4 H2O = 2 Fe(OH)3 + Fe(OH)2
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + K2Cl2 =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + K2Cl2
K + AgF = Ag + KF =>
K + AgF = Ag + KF
BaF2 + Li2SO3 = BaSO3 + LiF =>
BaF2 + Li2SO3 = BaSO3 + 2 LiF
HI + Pb(OH)4 = H2O + PbI4 =>
4 HI + Pb(OH)4 = 4 H2O + PbI4
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
CoCl2H6O = Co + Cl2 + H2 + O =>
CoCl2H6O = Co + Cl2 + 3 H2 + O
O2 + C11H22 = CO2 + H2O =>
33 O2 + 2 C11H22 = 22 CO2 + 22 H2O
AlI + K = KI + Al =>
AlI + K = KI + Al
Al2Si4O10(OH)2 + NaOH = Na2SiO3 + NaAlO2 + H2O =>
Al2Si4O10(OH)2 + 10 NaOH = 4 Na2SiO3 + 2 NaAlO2 + 6 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
CaCO3 + NaCl + H2SO4 = CaSO4 + NaCO3 + H2Cl =>
CaCO3 + NaCl + H2SO4 = CaSO4 + NaCO3 + H2Cl
HgS + HCl + SnCl2 = Hg + HS + SnCl3 =>
HgS + HCl + SnCl2 = Hg + HS + SnCl3
Zn + HNO3 = Zn(NO3)2H2 =>
Zn + 2 HNO3 = Zn(NO3)2H2
MgCI + LiCO3 = MgCO3 + LiCI =>
MgCI + LiCO3 = MgCO3 + LiCI
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
(HCl) + NH3 = NH4Cl =>
(HCl) + NH3 = NH4Cl
Al(OH)3 + H2CO3 = Al(HCO3)3 + H2O =>
Al(OH)3 + 3 H2CO3 = Al(HCO3)3 + 3 H2O
NiC + Na = NaNi + C =>
NiC + Na = NaNi + C
K(s) + CaCO3(aq) = Ca(s) + K2CO3(aq) =>
2 K(s) + CaCO3(aq) = Ca(s) + K2CO3(aq)
ZnI2(aq) + Na2CO3(aq) = ZnCO3(s) + NaI(aq) =>
ZnI2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaI(aq)
Li2(SO4) + BaCl2 = LiCl + BaSO4 =>
Li2(SO4) + BaCl2 = 2 LiCl + BaSO4
PH3 + KMnO4 + HCl = KCl + MnCl2 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 8 KCl + 8 MnCl2 + 5 H3PO4 + 12 H2O
NO2(g) + H2O(l) + O2 = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2 = 4 HNO3(aq)
C6H7N + Cl2 = C6H4Cl3N + HCl =>
C6H7N + 3 Cl2 = C6H4Cl3N + 3 HCl
CuSO4 + NaNO3 = CuNO4 + NaSO3 =>
CuSO4 + NaNO3 = CuNO4 + NaSO3
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/24
Équations équilibrées sur09/21/23
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