| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4C2O2 + NaHCO3 = NaH3C2O2 + H2O + CO2
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Na2[Zn(OH)4] + H2S = ZnS + Na2S + H2O =>
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
FeCl3 + Cr = CrCl2 + Fe =>
2 FeCl3 + 3 Cr = 3 CrCl2 + 2 Fe
KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2
Ca + No3 = Ca(No3)2 =>
Ca + 2 No3 = Ca(No3)2
FeO + Cu = Cu2O + Fe =>
FeO + 2 Cu = Cu2O + Fe
AlI3 + KMnO4 + HCl = I + AlCl3 + MnCl2 + KCl + H2O =>
5 AlI3 + 3 KMnO4 + 24 HCl = 15 I + 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
CH3COOC2H5 + HCl = CH3COOH + C2H5Cl =>
CH3COOC2H5 + HCl = CH3COOH + C2H5Cl
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
(NH4)6Mo7O24 + H2SO3 + HCl = NH4Cl + Mo5O14 + (NH4)2SO4 + H2O =>
5(NH4)6Mo7O24 + 7 H2SO3 + 16 HCl = 16 NH4Cl + 7 Mo5O14 + 7(NH4)2SO4 + 15 H2O
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
HCl + C20H14O4 = C20Cl + H15O4 =>
HCl + C20H14O4 = C20Cl + H15O4
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
Li2SO3(s) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
Al(s) + Zn(NO3)2(aq) = Al(NO3)3(aq) + Zn(s) =>
2 Al(s) + 3 Zn(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Zn(s)
K2SO4 + Pb = PbSO4 + K =>
K2SO4 + Pb = PbSO4 + 2 K
CuSO3 + HCl = CuCl2 + H2SO3 =>
CuSO3 + 2 HCl = CuCl2 + H2SO3
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
AlF3 = Al + F =>
AlF3 = Al + 3 F
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Li2O + HBr = LiBr + H2O =>
Li2O + 2 HBr = 2 LiBr + H2O
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3)2 =>
AgNO3 + 2 Fe(NO3)3 = Ag(NO3)3 + 2 Fe(NO3)2
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + NaH2PO4 =>
3 ZnCl2 + 4 Na2HPO4 = Zn3(PO4)2 + 6 NaCl + 2 NaH2PO4
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
KBr + CCl4 = KCl + Br2 + C =>
4 KBr + CCl4 = 4 KCl + 2 Br2 + C
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
Pb + KOH + H2O = K[Pb(OH)4] + H2 =>
2 Pb + 2 KOH + 6 H2O = 2 K[Pb(OH)4] + 3 H2
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
Me + O2 = Me2O3 =>
4 Me + 3 O2 = 2 Me2O3
H3PO4 + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2 =>
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
C2H2 + KMnO4 = H2CCOOK + MnO2 =>
C2H2 + KMnO4 = H2CCOOK + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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