| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 H2O + 4 MnO4{-} + 5 SO3{2-} = 4 Mn{2+} + 5 SO4 + 22 OH{-}
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
Fe(OH)3 + NO3 = Fe(NO3)3 + OH =>
Fe(OH)3 + 3 NO3 = Fe(NO3)3 + 3 OH
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
(COOH)2 + MnO2 = Mn + CO2 + H2O =>
2(COOH)2 + MnO2 = Mn + 4 CO2 + 2 H2O
RbCl + H3PO4 = Rb3PO4 + HCl =>
3 RbCl + H3PO4 = Rb3PO4 + 3 HCl
Al{+3} + Cl3{3-} + NaOH = Al(OH)3 + NaCl =>
Al{+3} + Cl3{3-} + 3 NaOH = Al(OH)3 + 3 NaCl
NaOH4 = NaOH + H =>
NaOH4 = NaOH + 3 H
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
Cu2(OAc)4(H2O)2 + NaCl = Cu(OAc)2 + [Na(H2O)8] + [Cl(H2O)6] =>
7 Cu2(OAc)4(H2O)2 + NaCl = 14 Cu(OAc)2 + [Na(H2O)8] + [Cl(H2O)6]
KMnO4 + H2C2O4 = HMnO4 + K2C2O4 =>
2 KMnO4 + H2C2O4 = 2 HMnO4 + K2C2O4
H2 + O2 = H2O = =>
2 H2 + O2 = 2 H2O
Ca3N2 = N2Ca3 =>
Ca3N2 = N2Ca3
Mg(NO3)2 + Ba = Ba(NO3)2 + Mg =>
Mg(NO3)2 + Ba = Ba(NO3)2 + Mg
K2(CrO4) + Mn(NO3)2 = MnCrO4 + K(NO3) =>
K2(CrO4) + Mn(NO3)2 = MnCrO4 + 2 K(NO3)
MgO2 + NaOH = MgNaO + HO2 =>
MgO2 + NaOH = MgNaO + HO2
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl
NaOH + MgI2 = NaI + Mg(OH)2 =>
2 NaOH + MgI2 = 2 NaI + Mg(OH)2
CaCl2 + Sr = CaSr + Cl2 =>
CaCl2 + Sr = CaSr + Cl2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
HNO3 + CoCO3 = H2CO3 + Co(NO3)2 =>
2 HNO3 + CoCO3 = H2CO3 + Co(NO3)2
BaCI2 + AgNO3 = BaAg + NO3CI2 =>
BaCI2 + AgNO3 = BaAg + NO3CI2
C3H7OMgI + H2O = IMgOH + C3H8O =>
C3H7OMgI + H2O = IMgOH + C3H8O
NaOH + KI = NaI + OHK =>
NaOH + KI = NaI + OHK
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Cl + KOH = K10Cl + KClO3 + H2O =>
3 Cl + 12 KOH = K10Cl + 2 KClO3 + 6 H2O
CuSO4*H2O = SO4 + CuH2O =>
CuSO4*H2O = SO4 + CuH2O
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
K3[Cr(OH)5] + H2O2 = K2CrO4 + KOH + H2O =>
K3[Cr(OH)5] + 2 H2O2 = K2CrO4 + KOH + 4 H2O
C3H7Br + Na = C6H14 + NaBr =>
2 C3H7Br + 2 Na = C6H14 + 2 NaBr
S2O6 + NaOH = HS2O + NaO6 =>
S2O6 + NaOH = HS2O + NaO6
Al(OH)2 + NaOH = Na2AlO2 + H2O =>
Al(OH)2 + 2 NaOH = Na2AlO2 + 2 H2O
Ca(NO3)2 + NaPO4 = Ca(PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaPO4 = Ca(PO4)2 + 2 NaNO3
H(g) + F(g) = HF(g) =>
H(g) + F(g) = HF(g)
Ag + H2SO4 = Ag2SO4 + H2 = =>
2 Ag + H2SO4 = Ag2SO4 + H2
ZnBr2 + Ni = NiBr2 + Zn =>
ZnBr2 + Ni = NiBr2 + Zn
Ag(s)H2CO3 = AgCO3H2 =>
Ag(s)H2CO3 = AgCO3H2
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
CaCl2 + P2CO3 = CaCO3 + PCl =>
CaCl2 + P2CO3 = CaCO3 + 2 PCl
Ba + B = BaB6 =>
Ba + 6 B = BaB6
Fe(s) + CuCl3(aq) = FeCl2(aq) + Cu(s) =>
3 Fe(s) + 2 CuCl3(aq) = 3 FeCl2(aq) + 2 Cu(s)
CuS + Fe{3+} = Cu{2+} + S + Fe{2+} =>
CuS + 2 Fe{3+} = Cu{2+} + S + 2 Fe{2+}
NiBr3 + H2O = Ni(OH)3 + HBr =>
NiBr3 + 3 H2O = Ni(OH)3 + 3 HBr
PH3 + O2 = HOH + P4O10 =>
4 PH3 + 8 O2 = 6 HOH + P4O10
TiCl + Na = TiNaCl =>
TiCl + Na = TiNaCl
MnSO4 + Ca(BrO3)2 + KOH = Ca(MnO4)2 + K2SO4 + H2O + Br =>
2 MnSO4 + Ca(BrO3)2 + 4 KOH = Ca(MnO4)2 + 2 K2SO4 + 2 H2O + 2 Br
Ag + NO3 + NaOH = AgNO3NaOH =>
Ag + NO3 + NaOH = AgNO3NaOH
Al + HNO3 = Al(NO3)3 + NH4NO + H2O =>
4 Al + 14 HNO3 = 4 Al(NO3)3 + NH4NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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