| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + F2 = 2 HF
H2S + AgNO3 = HNO3 + Ag2S =>
H2S + 2 AgNO3 = 2 HNO3 + Ag2S
CH3COOH + Na2CO3 = Na(C2H3O2) + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 Na(C2H3O2) + CO2 + H2O
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
H3O{+} + NO2{-} + Cr2O7{2-} = Cr{3+} + NO3{-} + H2O =>
8 H3O{+} + 3 NO2{-} + Cr2O7{2-} = 2 Cr{3+} + 3 NO3{-} + 12 H2O
H2SO4 + NH4NO3 + C4H10O4 = NH4HSO4 + H2O + C4H6N4O12 =>
4 H2SO4 + 4 NH4NO3 + C4H10O4 = 4 NH4HSO4 + 4 H2O + C4H6N4O12
MnO2 + Al = Al2(O)3 + Mn =>
3 MnO2 + 4 Al = 2 Al2(O)3 + 3 Mn
BaO2 = BaOO =>
BaO2 = BaOO
Al + KOH + H2O = KAlO4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4 + 7 H2
NH4OH + AlCl3 = ClNH4 + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 ClNH4 + Al(OH)3
LiOH(s) + CO2(g) = Li2CO3(g) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(g) + H2O(l)
(NH4)2S + Cl2 = (NH4)Cl2 + S =>
(NH4)2S + 2 Cl2 = 2(NH4)Cl2 + S
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MnO4{2-} + H{+} = H2O + MnO4{-} + Mn2{+} =>
13 MnO4{2-} + 16 H{+} = 8 H2O + 11 MnO4{-} + Mn2{+}
Cr(NO3)2 + H2O + NH3 = Cr(OH)3 + NH4NO3 =>
8 Cr(NO3)2 + 21 H2O + 14 NH3 = 8 Cr(OH)3 + 15 NH4NO3
I2 + NH2OH + NaHCO3 = NaI + N2O + CO + H2O =>
2 I2 + 6 NH2OH + 4 NaHCO3 = 4 NaI + 3 N2O + 4 CO + 11 H2O
Hg2CO2 = Hg + CO2 =>
Hg2CO2 = 2 Hg + CO2
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq) =>
CH3COCH3 + I2(aq) = CH3COCH2I(aq) + HI(aq)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2 =>
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
ZnBr2(l) + KOH(l) = KBr(l) + Zn(OH)2(s) =>
ZnBr2(l) + 2 KOH(l) = 2 KBr(l) + Zn(OH)2(s)
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O =>
CaCO3 + H3PO4 = CaHPO4 + CO2 + H2O
Zn(OH)2 + NH3 = Zn(OH)2(NH3) =>
Zn(OH)2 + NH3 = Zn(OH)2(NH3)
Sr + H2O = H + SrO =>
Sr + H2O = 2 H + SrO
AsCl5 + H2S = As2S5 + HCl =>
2 AsCl5 + 5 H2S = As2S5 + 10 HCl
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
e + F2 = F{-} =>
2e + F2 = 2 F{-}
CaBr2 + HCl = CaCl + Br2H =>
CaBr2 + HCl = CaCl + Br2H
HSiO4 + KOH = KSiO4 + H2O =>
HSiO4 + KOH = KSiO4 + H2O
Fe(s) + O2(s) = Fe2(s)O3 =>
4 Fe(s) + 3 O2(s) = 2 Fe2(s)O3
BaO2 = BaOO =>
BaO2 = BaOO
NH4Cl2 + NaNO2 = NaCl2 + N + H2O =>
NH4Cl2 + NaNO2 = NaCl2 + 2 N + 2 H2O
MnO4{-} + HSO3{-} = SO4{2-} + MnO2 + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 3 SO4{2-} + 2 MnO2 + H2O + H{+}
Na2SO4 + HVO3 + Zn = NaVO3 + ZnSO4 + H2 =>
Na2SO4 + 2 HVO3 + Zn = 2 NaVO3 + ZnSO4 + H2
NaCl(aq) + H2SO4(s) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(s) = 2 HCl(g) + Na2SO4(aq)
NbCl5 + Se + H2 = NbSe2 + HCl =>
2 NbCl5 + 4 Se + 5 H2 = 2 NbSe2 + 10 HCl
K3[Fe(oh)6] + H2O2 + KOH = K4[Fe(oh)6]H2O + O2 =>
2 K3[Fe(oh)6] + H2O2 + 2 KOH = 2 K4[Fe(oh)6]H2O + O2
NiC2O4*2H2O + O2 = CO2 + H2O + Ni2O3 =>
4 NiC2O4*2H2O + 3 O2 = 8 CO2 + 8 H2O + 2 Ni2O3
ZnBr2 + Al = AlBr3 + Zn =>
3 ZnBr2 + 2 Al = 2 AlBr3 + 3 Zn
CMgO3 = MgO + CO2 =>
CMgO3 = MgO + CO2
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
O2 + Fe2 = FeO3 =>
3 O2 + Fe2 = 2 FeO3
CdCl2 + H2S = CdS + ClH = CdCl2 + H2S =>
CdCl2 + H2S = CdS + 2 ClH
CaCO3(s) + H3CCOOH(aq) = Ca(H3CCOO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 H3CCOOH(aq) = Ca(H3CCOO)2(aq) + CO2(g) + H2O(l)
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
Bi2O3 + H3PO4 = BiPO4 + H2O =>
Bi2O3 + 2 H3PO4 = 2 BiPO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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