| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 N + 6 H2O = 4 NH3 + 3 NO2
Cl{-} + MnO2{-} + H{+} = Cl2 + Mn{2+} + H2O =>
2 Cl{-} + 2 MnO2{-} + 8 H{+} = Cl2 + 2 Mn{2+} + 4 H2O
KMnO4 + K2SO3 + H2SO4 = K2SO4 + MnSO3 + H2O =>
2 KMnO4 + 7 K2SO3 + 3 H2SO4 = 8 K2SO4 + 2 MnSO3 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K + NO3 = KNO3 =>
K + NO3 = KNO3
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
MgCl2 + Ag(NO3) = AgCl + Mg(NO3)2 =>
MgCl2 + 2 Ag(NO3) = 2 AgCl + Mg(NO3)2
KMnO4 + H2SO4 + K4[Fe(CN)6] = MnSO4 + K3[Fe(CN)6] + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4[Fe(CN)6] = MnSO4 + 5 K3[Fe(CN)6] + 3 K2SO4 + 4 H2O
N2H4 + HIO3 = I2 + N2O + H2O =>
5 N2H4 + 6 HIO3 = 3 I2 + 5 N2O + 13 H2O
C4H10(aq) + O2(g) = CO2(g) + H2O =>
2 C4H10(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
AgOH + Al = Ag + Al(OH) =>
AgOH + Al = Ag + Al(OH)
P + Cl2 + NaOH = NaCl + Na2HPO3 + H2O =>
2 P + 3 Cl2 + 10 NaOH = 6 NaCl + 2 Na2HPO3 + 4 H2O
C6H14 + HONO2 = C6H13NO2 + H2O =>
C6H14 + HONO2 = C6H13NO2 + H2O
TiO2 + Cu = Cu2O + Ti =>
TiO2 + 4 Cu = 2 Cu2O + Ti
Zn + CuC12 = ZnC12 + Cu =>
Zn + CuC12 = ZnC12 + Cu
H2C2O2 + NaOH = NaC2O2 + H2O + H2 =>
2 H2C2O2 + 2 NaOH = 2 NaC2O2 + 2 H2O + H2
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
Pb(NO3)2 + K2 + CrO4 = PbCrO4 + K2(NO3)4 =>
2 Pb(NO3)2 + K2 + 2 CrO4 = 2 PbCrO4 + K2(NO3)4
Ni(s) + O2(g) = NiOO2(g) =>
2 Ni(s) + 3 O2(g) = 2 NiOO2(g)
NaC6H11O7 + HCl = NaCl + C6H12O7 =>
NaC6H11O7 + HCl = NaCl + C6H12O7
Fe2O3 + Cu = CuO + Fe =>
Fe2O3 + 3 Cu = 3 CuO + 2 Fe
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
H + NO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 H + 2 NO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgNH4AsO4 + CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4 =>
MgNH4AsO4 + 2 CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2 =>
Ca(OH)2 + Cl2 = Ca(OCl)2 + H2
Ag(s) + Br(aq) = AgBr(aq) =>
Ag(s) + Br(aq) = AgBr(aq)
I{-} + MnO4{-} + H2O = I2 + MnO2 + OH{-} =>
6 I{-} + 2 MnO4{-} + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}
MnO2(s) + Cr3(aq) = Mn2(aq) + CrO4(aq) =>
6 MnO2(s) + Cr3(aq) = 3 Mn2(aq) + 3 CrO4(aq)
CaCl + MgF = CaF + MgCl =>
CaCl + MgF = CaF + MgCl
(NH4)2SO4 + NH4NO2 = (NH4)2NO2 + NH4SO4 =>
(NH4)2SO4 + NH4NO2 = (NH4)2NO2 + NH4SO4
KCl + NaCo3 = KCo3 + NaCl =>
KCl + NaCo3 = KCo3 + NaCl
CHOOK + HCl = CHOOCl + K + H =>
CHOOK + HCl = CHOOCl + K + H
RCOONa + KCl = (RCOO)K + NaCl =>
RCOONa + KCl = (RCOO)K + NaCl
Pb(IO3)2 = Pb + IO3 =>
Pb(IO3)2 = Pb + 2 IO3
CrO2 + NH3 = Cr2O3 + N2 + H2O =>
6 CrO2 + 2 NH3 = 3 Cr2O3 + N2 + 3 H2O
(CuCl2)5H2O = CuCl2 + H2O =>
(CuCl2)5H2O = 5 CuCl2 + H2O
Cr2SO43 + K2S + H2O = Cr(OH)3 + KOH + SO2 =>
3 Cr2SO43 + 38 K2S + 47 H2O = 6 Cr(OH)3 + 76 KOH + 41 SO2
Gr(NO3)3 + ZnCl2 = GrCl3 + Zn(NO3)2 =>
2 Gr(NO3)3 + 3 ZnCl2 = 2 GrCl3 + 3 Zn(NO3)2
AgBr + NH4OH = Ag(NH3)2Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2Br + 2 H2O
Fe2 + H2SO4 = Fe(SO4)3 + H2 =>
Fe2 + 6 H2SO4 = 2 Fe(SO4)3 + 6 H2
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4) =>
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4)
Ca + CI = CaCI =>
Ca + CI = CaCI
C9H8O2 + (C2H6O) = C11H12O2 + H2O =>
C9H8O2 + (C2H6O) = C11H12O2 + H2O
KPO3 + PrPO4 + ZrO2 = K2ZrPr(PO4)3 =>
2 KPO3 + PrPO4 + ZrO2 = K2ZrPr(PO4)3
(NH4)2Fe(SO4)2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
LiNO3(aq) + NaOH(aq) = NaNO3 + LiOH =>
LiNO3(aq) + NaOH(aq) = NaNO3 + LiOH
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
N2H4 + HIO3 = I2 + N2O + H2O =>
5 N2H4 + 6 HIO3 = 3 I2 + 5 N2O + 13 H2O
NaCl + HNO3 = Cl2 + NO + NaNO3 + H2O =>
6 NaCl + 8 HNO3 = 3 Cl2 + 2 NO + 6 NaNO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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