| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO + 2 HCl = HgCl2 + H2O
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
(NH4)2SO4 + H2O = H2SO4 + NH4OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2 NH4OH
Al + OH{-} + H2O = [Al(OH)6]{3-} + H2 =>
2 Al + 6 OH{-} + 6 H2O = 2[Al(OH)6]{3-} + 3 H2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Mg + Pb(II)(NO3)2 = Mg(NO3)2 + Pb(II) =>
Mg + Pb(II)(NO3)2 = Mg(NO3)2 + Pb(II)
CO2 + Cu = CuCO2 =>
CO2 + Cu = CuCO2
(CN)2 + H2O = NH3 + H2C2O4 =>
(CN)2 + 4 H2O = 2 NH3 + H2C2O4
KClO3(l) = KCl(aq) + O2(g) =>
2 KClO3(l) = 2 KCl(aq) + 3 O2(g)
PbO2 + SCN{-} + H{+} = Pb{2+} + SO4{2-} + CN{-} + H2O =>
3 PbO2 + SCN{-} + 4 H{+} = 3 Pb{2+} + SO4{2-} + CN{-} + 2 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Co(NH3)6(OH)2 + O2 + H2O = Co(OH)3 + NH3 =>
4 Co(NH3)6(OH)2 + O2 + 2 H2O = 4 Co(OH)3 + 24 NH3
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)3 + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 6 H2O = 2 Fe(OH)3 + 6 CH3COOH + 3 K2SO4
VCl3 + NaOH = V(OH)3 + NaCl =>
VCl3 + 3 NaOH = V(OH)3 + 3 NaCl
CuSOe4 + FeCle3 = CuCle3 + FeSOe4 =>
CuSOe4 + FeCle3 = CuCle3 + FeSOe4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
(CH3CO)2O + C6H4(OH)COOH = C9H8O4 =>
(CH3CO)2O + 11 C6H4(OH)COOH = 9 C9H8O4
Ti(OH)3 + H2MoO4 = (Ti(OH)2)2MoO4 + H2O =>
2 Ti(OH)3 + H2MoO4 = (Ti(OH)2)2MoO4 + 2 H2O
C15H24O9 + O2 = CO2 + H2O =>
2 C15H24O9 + 33 O2 = 30 CO2 + 24 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
ZrO(NO3)2 + CO(NH2)2 = ZrO2 + N2 + CO2 + H2O =>
3 ZrO(NO3)2 + 5 CO(NH2)2 = 3 ZrO2 + 8 N2 + 5 CO2 + 10 H2O
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O =>
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O
KCl + CrO3 = KO3 + CrCl =>
KCl + CrO3 = KO3 + CrCl
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
Na2S4O6 + H2SO5 + H2O = Na2S3O6 + H2SO4 =>
Na2S4O6 + 3 H2SO5 + H2O = Na2S3O6 + 4 H2SO4
BaCl2 + I2 = ICl3 + Ba =>
3 BaCl2 + I2 = 2 ICl3 + 3 Ba
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2 =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2
Fe3Ag = Fe + Ag =>
Fe3Ag = 3 Fe + Ag
ICl + H = HCl2 + I =>
2 ICl + H = HCl2 + 2 I
BaS + H2SO4 = BaSO4 + S + H2O =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 S + 4 H2O
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Ba(NO3)2 + SO2 = BaSO3 + N2O5 =>
Ba(NO3)2 + SO2 = BaSO3 + N2O5
Zn(OH)2 + Na = Na2ZnO2 + H2 =>
Zn(OH)2 + 2 Na = Na2ZnO2 + H2
RbCH3 + KMnO4 + H2SO4 = RbCOOH + K2SO4 + MnSO4 + H2O =>
5 RbCH3 + 6 KMnO4 + 9 H2SO4 = 5 RbCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3(ac) + AlCl3(ac) = Al(NO3)3(ac) + AgCl(s) =>
3 AgNO3(ac) + AlCl3(ac) = Al(NO3)3(ac) + 3 AgCl(s)
CD(OH)2 = CDO + H2O =>
CD(OH)2 = CDO + H2O
(CH3)3N + O2 = CO2 + H2O + N2 =>
4(CH3)3N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
C6H6 + Cl2 = C6Cl6 + HCl =>
C6H6 + 6 Cl2 = C6Cl6 + 6 HCl
NH4 + CrO4 = Cr2O3 + N2 + H2O =>
10 NH4 + 8 CrO4 = 4 Cr2O3 + 5 N2 + 20 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3 =>
Cr(NO3)3 + K2S + H2O = CrOH(NO3)2 + KHS + KNO3
Na2SO4 + LiOH = Na2OH + LiSO4 =>
Na2SO4 + LiOH = Na2OH + LiSO4
Cr(OH)3 + HMnO4 = Cr(MnO4)3 + H2O =>
Cr(OH)3 + 3 HMnO4 = Cr(MnO4)3 + 3 H2O
NH2CONH2 + HCHO = H(NHCONHCH2)2000NHCONH2 + H2O =>
2001 NH2CONH2 + 2000 HCHO = H(NHCONHCH2)2000NHCONH2 + 2000 H2O
HPO3{2-} + MnO4{-} + H{+} = H2PO4{-} + Mn{2+} + H2O =>
5 HPO3{2-} + 2 MnO4{-} + 11 H{+} = 5 H2PO4{-} + 2 Mn{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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