| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(H2PO4)2(ac) + BaCl2(ac) = CaCl2(ac) + Ba(H2PO4)2(ac)
HNO3 + Fe = Fe(NO3)3 + H =>
3 HNO3 + Fe = Fe(NO3)3 + 3 H
CaCO3H2OCO2 = Ca(HCO3)2 =>
CaCO3H2OCO2 = Ca(HCO3)2
KIO3 + Na2SO3 + H2SO4 = K2SO4 + NaSO4 + I2 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 K2SO4 + 10 NaSO4 + 2 I2 + 7 H2O
NaNO2 + HOH = NaHNO2 + NaOH + NO2 =>
2 NaNO2 + HOH = NaHNO2 + NaOH + NO2
KBrO4 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
KBrO4 + 8 KI + 4 H2SO4 = KBr + 4 K2SO4 + 4 I2 + 4 H2O
Zh(OH)2 + HI = Zh + H2O + IO =>
3 Zh(OH)2 + 2 HI = 3 Zh + 4 H2O + 2 IO
HCo3 + KOH = K(Co3) + H2O =>
HCo3 + KOH = K(Co3) + H2O
Ba + Fe(OH)3 = Ba(OH)2 + Fe =>
3 Ba + 2 Fe(OH)3 = 3 Ba(OH)2 + 2 Fe
Al2O3 + NaCl = NaAlO2 + AlCl3 =>
2 Al2O3 + 3 NaCl = 3 NaAlO2 + AlCl3
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
FeCl3(aq) + Ag2SO4(aq) = Fe2(SO4)3(aq) + AgCl(s) =>
2 FeCl3(aq) + 3 Ag2SO4(aq) = Fe2(SO4)3(aq) + 6 AgCl(s)
KNO3(aq) + H2CO3(aq) = K2CO3(aq) + HNO3(g) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(aq) + 2 HNO3(g)
Ca5F(PO4)3 + H2SO4 + H2O = H3PO4 + CaSO4*05H2O + HF =>
Ca5F(PO4)3 + 5 H2SO4 + 25 H2O = 3 H3PO4 + 5 CaSO4*05H2O + HF
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
HCl(aq) + NaOH(s) = NaCl + H2O =>
HCl(aq) + NaOH(s) = NaCl + H2O
FeNO3 + NaI = FeI + NO3Na =>
FeNO3 + NaI = FeI + NO3Na
Fe3O4 + Cr = Cr2O3 + Fe =>
3 Fe3O4 + 8 Cr = 4 Cr2O3 + 9 Fe
XeF6(s) + H2O(l) = XeO3(aq) + HF(aq) =>
XeF6(s) + 3 H2O(l) = XeO3(aq) + 6 HF(aq)
Mg9Fe3Si6Al2O10(OH)8 + O2 = MgO + Fe2O3 + SiO2 + Al2O3 + H2O =>
4 Mg9Fe3Si6Al2O10(OH)8 + 29 O2 = 36 MgO + 6 Fe2O3 + 24 SiO2 + 4 Al2O3 + 16 H2O
K2SO3 + FeCl3 + H2O = K2SO4 + FeCl2 + HCl =>
K2SO3 + 2 FeCl3 + H2O = K2SO4 + 2 FeCl2 + 2 HCl
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
NaHCO3(s) + CH3COOH(l) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO(aq) + H2O(l) + CO2(g)
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
Cr2O3 + ClO2 + C = CrCl3 + CO =>
Cr2O3 + 6 ClO2 + 15 C = 2 CrCl3 + 15 CO
FeS + SiO2 + Fe3O4 = *2FeO*SiO2 + SO2 =>
FeS + 5 SiO2 + 3 Fe3O4 = 5*2FeO*SiO2 + SO2
CuFeS2 + KMnO4 + H2SO4 = CuSO4 + FeSO4 + MnSO4 + K2SO4 + H2O =>
5 CuFeS2 + 16 KMnO4 + 24 H2SO4 = 5 CuSO4 + 5 FeSO4 + 16 MnSO4 + 8 K2SO4 + 24 H2O
CH3(CH3)CHCH2COONa + NaOH = Na2CO3 + C4H10 =>
CH3(CH3)CHCH2COONa + NaOH = Na2CO3 + C4H10
Zn + NH4OH + Na2S = ZnS + NaOH + NH4 =>
Zn + 2 NH4OH + Na2S = ZnS + 2 NaOH + 2 NH4
NH3 + CuO = N2 + Cu*H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu*H2O
K4(Fe(CN)6) + FeSO4 = Fe(Fe(CN)6) + K2SO4 + Fe =>
K4(Fe(CN)6) + 2 FeSO4 = Fe(Fe(CN)6) + 2 K2SO4 + Fe
Li{+} + (PO4){3-} = Li3PO4 =>
3 Li{+} + (PO4){3-} = Li3PO4
NI(NH3)6 + Nh4Cl = NI(NH3)6Cl2 + Nh3 =>
3 NI(NH3)6 + 6 Nh4Cl = 3 NI(NH3)6Cl2 + 8 Nh3
Al + Pb(ClO3)2 = Al(ClO3)2 + Pb =>
Al + Pb(ClO3)2 = Al(ClO3)2 + Pb
CH3NO2 + H2O = H2 + NO2 + CO =>
2 CH3NO2 + 2 H2O = 5 H2 + 2 NO2 + 2 CO
Al2(SO4)3 + HCN = H2SO4 + Al(CN)3 =>
Al2(SO4)3 + 6 HCN = 3 H2SO4 + 2 Al(CN)3
H2SO4 + KMnO4 + FeSO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
Ca(BH4)2 + HNO2 = BO + H2 + N2 + Ca(OH)2 =>
Ca(BH4)2 + 2 HNO2 = 2 BO + 4 H2 + N2 + Ca(OH)2
BCl3 + NaOH = NaBCl4 + Na2B4O7 + H2O =>
16 BCl3 + 14 NaOH = 12 NaBCl4 + Na2B4O7 + 7 H2O
La + Al = LaAl =>
La + Al = LaAl
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
C81H8 + O2 = CO2 + H2O =>
C81H8 + 83 O2 = 81 CO2 + 4 H2O
LiS + SrI = LiI + SSr =>
LiS + SrI = LiI + SSr
NiS + HCl = NiCl3 + S + H2 =>
2 NiS + 6 HCl = 2 NiCl3 + 2 S + 3 H2
K2(Cr2O7) + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2(Cr2O7) + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
Mg + HBr2 = H2 + MgBr =>
4 Mg + 2 HBr2 = H2 + 4 MgBr
NaBr + KNO2 = NaNO2 + KBr =>
NaBr + KNO2 = NaNO2 + KBr
H2SO4 + HI = H2S + I2 + H2O* =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O*
NaBr + Ca(OH){2} = CaBr{2} + NaOH =>
NaBr + Ca(OH){2} = CaBr{2} + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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