| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca[Au(CN)]2 + 2 HCl = 2 AuCN + CaCl2 + 2 H
H3O{+} + Cl{-} + MnO4{-} = Cl2 + MnO2 + H2O =>
8 H3O{+} + 6 Cl{-} + 2 MnO4{-} = 3 Cl2 + 2 MnO2 + 12 H2O
Mo4C3 + NiS = Mo2S3 + Ni4C2 =>
2 Mo4C3 + 12 NiS = 4 Mo2S3 + 3 Ni4C2
KMnO4 + H2SO4 + C2HO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 C2HO4 = 20 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
CrO3Ba(OH)2 = BaCrO4H2O =>
CrO3Ba(OH)2 = BaCrO4H2O
Pb(NO3)2 + LiSO4 = PbSO4 + Li(NO3)2 =>
Pb(NO3)2 + LiSO4 = PbSO4 + Li(NO3)2
Ca(OH)2 + HCl = CaCl + (OH)2 + H =>
Ca(OH)2 + HCl = CaCl + (OH)2 + H
Cu2SO4 + Fe2 = Cu3 + Fe2SO4 =>
3 Cu2SO4 + 3 Fe2 = 2 Cu3 + 3 Fe2SO4
Cl + AlI3 = AlCl3 + I =>
3 Cl + AlI3 = AlCl3 + 3 I
NaC8H7O4 + NaOH = Na2CO3 + C7H8O2 =>
NaC8H7O4 + NaOH = Na2CO3 + C7H8O2
K + As = K3As =>
3 K + As = K3As
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
S(S) + H2SO4(aq) = SO2(g) + H2O(l) =>
S(S) + 4 H2SO4(aq) = 6 SO2(g) + 4 H2O(l)
Cl + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgO + MnSO4 + H2SO4 = Ag2SO4 + HMnO4 + H2O =>
10 AgO + 2 MnSO4 + 3 H2SO4 = 5 Ag2SO4 + 2 HMnO4 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2(SO4) = H2O + O2 + SO2 =>
2 H2(SO4) = 2 H2O + O2 + 2 SO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2SO4 + CuS = CuSO4 + Na2S =>
Na2SO4 + CuS = CuSO4 + Na2S
Cr(s) + HNO3(aq) = CrNO3(aq) + H2(g) =>
2 Cr(s) + 2 HNO3(aq) = 2 CrNO3(aq) + H2(g)
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
K2CO3 + Na2CO3 = C2K2Na2O6 =>
K2CO3 + Na2CO3 = C2K2Na2O6
Al + Cu2(SO4)3 = Cu + Al2(SO4)3 =>
2 Al + Cu2(SO4)3 = 2 Cu + Al2(SO4)3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
NaHCO3(s) + CH3COOH(l) = CO2(g) + H2O(l) + Na =>
8 NaHCO3(s) + CH3COOH(l) = 10 CO2(g) + 6 H2O(l) + 8 Na
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + As = KAs =>
K + As = KAs
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaNO2 + Cr2O7 = Cr + NaNO3 =>
7 NaNO2 + Cr2O7 = 2 Cr + 7 NaNO3
Au2O = Au2 + O2 =>
2 Au2O = 2 Au2 + O2
CH4 + Br2 = CH2Br2 + H4 =>
2 CH4 + 2 Br2 = 2 CH2Br2 + H4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
MnO4 + H2S + H3O{+} = Mn{2+} + S + H2O =>
MnO4 + 3 H2S + 2 H3O{+} = Mn{2+} + 3 S + 6 H2O
NaCl3 + Al = Na + AlCl3 =>
NaCl3 + Al = Na + AlCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Sn(OH)2 = O2 + SnH2 =>
Sn(OH)2 = O2 + SnH2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HOOCCH2(OH)C(COOH)CH2COOH + KMnO4 + HCl = HOOCCH2(COOH)COCH2COOH + MnO2 + H2O + KCl =>
3 HOOCCH2(OH)C(COOH)CH2COOH + KMnO4 + HCl = 3 HOOCCH2(COOH)COCH2COOH + MnO2 + 2 H2O + KCl
C6H12 = C3H6 =>
C6H12 = 2 C3H6
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2SO4(aq) + Al(NO3)3(aq) = HNO3 + Al2(SO4)3 =>
3 H2SO4(aq) + 2 Al(NO3)3(aq) = 6 HNO3 + Al2(SO4)3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ag + HNO3 = AgN + NO3 + H2O =>
Ag + 6 HNO3 = AgN + 5 NO3 + 3 H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(s) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 HCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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