| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + HSO4 = NaSO4 + HNO2
C22H34O2 + CO2 = C60H92O6 + C3H8O3 =>
106 C22H34O2 + 14 CO2 = 39 C60H92O6 + 2 C3H8O3
CuSO4 + Na2CO3 + H2O = Cu2CO3(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 2 Na2SO4 + CO2
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
C5H8 + Cl2 = C5H8Cl2 =>
C5H8 + Cl2 = C5H8Cl2
Co(NO3)2*6H2O + H2O2 + NaHCO3 + NaOH = Na3[Co(CO3)3]*3H2O + NaNO3 + H2O =>
2 Co(NO3)2*6H2O + H2O2 + 6 NaHCO3 + 4 NaOH = 2 Na3[Co(CO3)3]*3H2O + 4 NaNO3 + 12 H2O
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
BeO2 + HI = BeI2 + H2O2 =>
BeO2 + 2 HI = BeI2 + H2O2
Mn + O = MnO =>
Mn + O = MnO
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
NaHCO3 + HOH = H2CO3 + NaOH =>
NaHCO3 + HOH = H2CO3 + NaOH
N2H4 + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
5 N2H4 + 4 KMnO4 + 12 HCl = 5 N2 + 4 MnCl2 + 4 KCl + 16 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
(NH4)5 = NH4 =>
(NH4)5 = 5 NH4
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
Na2S + Al2S3 = NaS3 + Al2S =>
2 Na2S + 5 Al2S3 = 4 NaS3 + 5 Al2S
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + BaCl2(aq) = BaCO3(s) + 2 NaCl(aq)
Cu2(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu2(s) + 4 AgNo3(aq) = 2 Cu(No3)2(aq) + 4 Ag(s)
Al(s) + NiSO4(aq) = Al2(SO4)3(aq) + Ni(s) =>
2 Al(s) + 3 NiSO4(aq) = Al2(SO4)3(aq) + 3 Ni(s)
ZnSO4 + BaCl = ZnCl + BaSO4 =>
ZnSO4 + BaCl = ZnCl + BaSO4
Ah + HCl = AhCl2 + H2 =>
Ah + 2 HCl = AhCl2 + H2
Zn(OH)2 + HBO2 = Zn(BO2)2 + H2O =>
Zn(OH)2 + 2 HBO2 = Zn(BO2)2 + 2 H2O
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Na2CO3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
Ca(OH)2 + (CH3COO)2Ca = CH4 + CaCO3 =>
Ca(OH)2 + (CH3COO)2Ca = 2 CH4 + 2 CaCO3
Cl{-} + Hg2{2+} = Hg2Cl2 =>
2 Cl{-} + Hg2{2+} = Hg2Cl2
C6H5CI + O2 = CO2 + H2O + HCI =>
C6H5CI + 7 O2 = 6 CO2 + 2 H2O + HCI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + NaCl + Na2SO4 + H2O =>
2 AgCl + MnSO4 + 4 NaOH = 2 Ag + MnO(OH)2 + 2 NaCl + Na2SO4 + H2O
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Pt + O = PtO2 =>
Pt + 2 O = PtO2
Na2CO3 + KMnO4 + HCl = Na2CO4 + MnCl2 + KCl + H2O =>
5 Na2CO3 + 2 KMnO4 + 6 HCl = 5 Na2CO4 + 2 MnCl2 + 2 KCl + 3 H2O
Cu1 + AgNO3 = Cu(NO3)2 + Ag =>
Cu1 + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(CH3)2CO + H2O = CO2 + H2 =>
(CH3)2CO + 5 H2O = 3 CO2 + 8 H2
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
CH3CHO + C2H5OH = CH3CHOHOC2H5 =>
CH3CHO + C2H5OH = CH3CHOHOC2H5
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
H4A + NaOH = H2O + Na4A =>
H4A + 4 NaOH = 4 H2O + Na4A
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaCl(aq)
Co3 + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co3 + 12 HNO3 = 3 Co(NO3)2 + 6 NO2 + 6 H2O
Zn(s) + I(aq) = ZnI(s) =>
Zn(s) + I(aq) = ZnI(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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