| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + NaOH = POH + Na
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
S + Na = Na2S =>
S + 2 Na = Na2S
NaOCl + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
Mg2 + CH3COOH = Mg(CH3COO) + H2 =>
Mg2 + 2 CH3COOH = 2 Mg(CH3COO) + H2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
KNO2 + HI = I2 + H2O + KI + NO =>
2 KNO2 + 4 HI = I2 + 2 H2O + 2 KI + 2 NO
AgNO3 + HCl = (HNO3)AgCl =>
AgNO3 + HCl = (HNO3)AgCl
Li2O + NH3 = Li + H2O + N =>
3 Li2O + 2 NH3 = 6 Li + 3 H2O + 2 N
Fe + CrO42{-} + H{+} = Fe3{+} + Cr3{+} + H2O =>
744 Fe + 3 CrO42{-} + 252 H{+} = 248 Fe3{+} + Cr3{+} + 126 H2O
Zn + NH4Cl = [Zn(NH3)4]Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 HCl + H2
NaCrO4 + HNO3 = NaNO3 + HCrO4 =>
NaCrO4 + HNO3 = NaNO3 + HCrO4
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
CuSO4 + KCN = K3[Cu(CN)4] + (CN)2 + K2SO4 =>
2 CuSO4 + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2SO4
CaTe + O2 = CaO + TeO2 =>
2 CaTe + 3 O2 = 2 CaO + 2 TeO2
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Mg3N2 + BaCl2 = Ba3N2 + MgCl2 =>
Mg3N2 + 3 BaCl2 = Ba3N2 + 3 MgCl2
NaIO3 + NaH2SO3 + NaCl = I2 + Na2SO4 + HCl + H2O =>
6 NaIO3 + 10 NaH2SO3 + 4 NaCl = 3 I2 + 10 Na2SO4 + 4 HCl + 8 H2O
Sn3(PO4)4 + FeCl2 = SnCl4 + Fe3(PO4)2 =>
Sn3(PO4)4 + 6 FeCl2 = 3 SnCl4 + 2 Fe3(PO4)2
Al + Br2 = Al(Br2)2 =>
Al + 2 Br2 = Al(Br2)2
Pt + Cu(SO4) = Cu + Pt(SO4) =>
Pt + Cu(SO4) = Cu + Pt(SO4)
H2O + C6H12O6 = C6H14O7 =>
H2O + C6H12O6 = C6H14O7
Pb(NO3)2 + H2S = Pb2S4 + H2NO3 =>
2 Pb(NO3)2 + 4 H2S = Pb2S4 + 4 H2NO3
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
C7H8 + H2O = CH4 + H{+} + HCO3{-} =>
2 C7H8 + 15 H2O = 9 CH4 + 5 H{+} + 5 HCO3{-}
CH3CCCH3 + HCl = CH3CHCClCH3 =>
CH3CCCH3 + HCl = CH3CHCClCH3
HCl + Ca(OH)2 = CaOHCl + H2O =>
HCl + Ca(OH)2 = CaOHCl + H2O
CrO4{2-} + H2C2O4 + H{+} = CO2 + Cr(OH)4{-} =>
2 CrO4{2-} + 3 H2C2O4 + 2 H{+} = 6 CO2 + 2 Cr(OH)4{-}
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2SO3 + H2O2 + H2SO4 = KHSO4 + H2O =>
K2SO3 + H2O2 + H2SO4 = 2 KHSO4 + H2O
HCH2COOH + NaOH = CH3COONa + H2O =>
HCH2COOH + NaOH = CH3COONa + H2O
HS + O2 = SO3 + H2O =>
4 HS + 7 O2 = 4 SO3 + 2 H2O
S2O3{2-} + KI = SO2 + S + K + I3{-} =>
2 S2O3{2-} + 12 KI = 3 SO2 + S + 12 K + 4 I3{-}
FePO4 + KI = FeI3 + K3PO4 =>
FePO4 + 3 KI = FeI3 + K3PO4
I2 + CrCl3 = ICl + Cr =>
3 I2 + 2 CrCl3 = 6 ICl + 2 Cr
Fe(NO3)2 + Mg = Mg(NO3)2 + Fe =>
Fe(NO3)2 + Mg = Mg(NO3)2 + Fe
Br2 + PbI4 = Pb + BrI =>
2 Br2 + PbI4 = Pb + 4 BrI
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
CO2(g) + CaSiO3 + H2O = SiO2(s) + Ca(HCO3)2 =>
2 CO2(g) + CaSiO3 + H2O = SiO2(s) + Ca(HCO3)2
NH4NO2 + O2 = NO + H2O =>
NH4NO2 + O2 = 2 NO + 2 H2O
NiSO4 + H3PO4 = Ni3(PO4)2 + H2SO4 =>
3 NiSO4 + 2 H3PO4 = Ni3(PO4)2 + 3 H2SO4
NiCl2 + H2S = Ni2S2 + HCl =>
2 NiCl2 + 2 H2S = Ni2S2 + 4 HCl
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
Ca(NO3)2 + CON2H4 = CaO + N2 + CO2 + H2O =>
3 Ca(NO3)2 + 5 CON2H4 = 3 CaO + 8 N2 + 5 CO2 + 10 H2O
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
NaBr + Na2SO3 = NaSO3 + BrNa2 =>
NaBr + Na2SO3 = NaSO3 + BrNa2
HCN + SrSO4 = HSO4 + SrCN =>
HCN + SrSO4 = HSO4 + SrCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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