| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 HClO4 = Sr(ClO4)2 + H2
(NH4)2PtCl6(s) = NH4Cl(s) + Pt(s) + Cl2(g) =>
(NH4)2PtCl6(s) = 2 NH4Cl(s) + Pt(s) + 2 Cl2(g)
C7H5ClO + NH3 = C7H7NO + HCl =>
C7H5ClO + NH3 = C7H7NO + HCl
CaNO3(aq) + NaCO3(aq) = CaCO3(s) + NaNO3(aq) =>
CaNO3(aq) + NaCO3(aq) = CaCO3(s) + NaNO3(aq)
CO2(g) + O2(g) = CO3(g) =>
2 CO2(g) + O2(g) = 2 CO3(g)
Mg(ClO3)2 + Na2CO3 = MgCO3 + NaClO3 =>
Mg(ClO3)2 + Na2CO3 = MgCO3 + 2 NaClO3
K4Fe(CN)6 + KMnO4 + H2(SO4) = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 NaNO3
CaC2 + S = CaS + C =>
CaC2 + S = CaS + 2 C
MoO3 + Zn + H2S04 = Mo2O3 + ZnSO4 + H2O =>
34 MoO3 + 12 Zn + 3 H2S04 = 17 Mo2O3 + 12 ZnSO4 + 3 H2O
(NH4)2 + CuCl2 = Cu + NH4Cl =>
(NH4)2 + CuCl2 = Cu + 2 NH4Cl
Al(cr) + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb(cr) =>
Al(cr) + Pb(NO3)2(aq) = Al(NO3)2(aq) + Pb(cr)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HBrO3 + H3AsO3 = H3AsO4 + HBr =>
HBrO3 + 3 H3AsO3 = 3 H3AsO4 + HBr
Cr2S3 + H2 = Cr + H2S =>
Cr2S3 + 3 H2 = 2 Cr + 3 H2S
CsI3 + S2O3{2-} = S4O6{2-} + Cs{+} + I{-} =>
CsI3 + 2 S2O3{2-} = S4O6{2-} + Cs{+} + 3 I{-}
I2 + C6H14 = C + HI =>
7 I2 + C6H14 = 6 C + 14 HI
NaI + O2 = NaIO =>
2 NaI + O2 = 2 NaIO
CH3(CH12)14COOH + O2 = CO + H2O =>
CH3(CH12)14COOH + 50 O2 = 16 CO + 86 H2O
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
Cr2O7{-}2 + C2O4{-}2 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7{-}2 + 37 C2O4{-}2 + 42 H{+} = 2 Cr3{+} + 74 CO2 + 21 H2O
Hg2(ClO4)2 + Ca(OH)2 = Hg2(OH)2 + Ca(ClO4)2 =>
Hg2(ClO4)2 + Ca(OH)2 = Hg2(OH)2 + Ca(ClO4)2
Pr + H2O = Pr(OH)3 + H2(g) =>
2 Pr + 6 H2O = 2 Pr(OH)3 + 3 H2(g)
NaSiO3 + H2SO4 = NaSO4 + H2O + SiO2 =>
NaSiO3 + H2SO4 = NaSO4 + H2O + SiO2
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
Li + NH3 = [Li(NH3)4] =>
Li + 4 NH3 = [Li(NH3)4]
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
CsOH(s) + NiSO4 = Ni(OH)2 + Cs2SO4 =>
2 CsOH(s) + NiSO4 = Ni(OH)2 + Cs2SO4
Zn(NO3)2*4H2O + CO(NH2)2 = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2*4H2O + 5 CO(NH2)2 = 3 ZnO + 5 CO2 + 22 H2O + 8 N2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Ca5(PO4)3OH + H2SO4 = H3PO4 + [[CaSO4]] + H2O =>
Ca5(PO4)3OH + 5 H2SO4 = 3 H3PO4 + 5[[CaSO4]] + H2O
C + ZnO2 = ZnCO2 =>
C + ZnO2 = ZnCO2
Mg(s) + Ag2O(s) = MgO(s) + Ag(s) =>
Mg(s) + Ag2O(s) = MgO(s) + 2 Ag(s)
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
KOH(aq)HCl(aq) = KCl(aq) + H2O(l) =>
KOH(aq)HCl(aq) = KCl(aq) + H2O(l)
Sr(NO3)2 + (NH4)2S = SrS + NH4NO3 =>
Sr(NO3)2 + (NH4)2S = SrS + 2 NH4NO3
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2 =>
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2
NH3 + O1 = N2 + H2O =>
2 NH3 + 3 O1 = N2 + 3 H2O
Cu + NaHCO3 = CuCO3 + NaH =>
Cu + NaHCO3 = CuCO3 + NaH
FeCl + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl + 4 H2O = 2 Fe(OH)2 + Cl2 + 2 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HBr + KMnO4 + NaOH = Na2MnO4 + Br2 + KBr + H2O =>
4 HBr + 2 KMnO4 + 4 NaOH = 2 Na2MnO4 + Br2 + 2 KBr + 4 H2O
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
Ni + CO3 = NiCO3 =>
Ni + CO3 = NiCO3
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + KOH =>
KAl(SO4)2 + 4 NH4OH = Al(OH)3 + 2(NH4)2SO4 + KOH
KI + H3PO4 = K3PO4 + HI =>
3 KI + H3PO4 = K3PO4 + 3 HI
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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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