| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s)
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + SO2 = Na2SO3 + S =>
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C12H22O11H2O = C6H12O6 =>
C12H22O11H2O = 2 C6H12O6
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
Au + NOCl + Cl2 + HNO3 = HAuCl4 + NO2 =>
2 Au + 2 NOCl + 3 Cl2 + 2 HNO3 = 2 HAuCl4 + 4 NO2
K + Ni(NO3)2 = K(NO3) + Ni =>
2 K + Ni(NO3)2 = 2 K(NO3) + Ni
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Mg(s) + HCI(aq) = MgCI(aq) + H2(g) =>
2 Mg(s) + 2 HCI(aq) = 2 MgCI(aq) + H2(g)
Pb + CO2 = PbO + C =>
2 Pb + CO2 = 2 PbO + C
CrO4 + SO3 = Cr + SO4 =>
CrO4 + 4 SO3 = Cr + 4 SO4
PCl{-}2 = PCl{-}5 =>
PCl{-}2 = PCl{-}5
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe + O = FeO =>
Fe + O = FeO
CuSO4 + NaOH = Cu(OH)2 + SO4Na2 =>
CuSO4 + 2 NaOH = Cu(OH)2 + SO4Na2
K2SO4 + Fe(NO3)2 = FeSO4 + KNO3 =>
K2SO4 + Fe(NO3)2 = FeSO4 + 2 KNO3
Ti + NaO = TiO + Na =>
Ti + NaO = TiO + Na
H3PO4 + Ag = Ag3PO4 + H2O + P2O3 =>
10 H3PO4 + 12 Ag = 4 Ag3PO4 + 15 H2O + 3 P2O3
KCr2O4 + HCl = KCl + CrCl3 + Cl + H2O =>
KCr2O4 + 8 HCl = KCl + 2 CrCl3 + Cl + 4 H2O
(ZnOH)2CO3 + H2O = Zn(OH)2 + CO2 =>
(ZnOH)2CO3 + H2O = 2 Zn(OH)2 + CO2
H3COOH + CaCo3 = H2O + CO2 + CaCCH3Co3 =>
11 H3COOH + 4 CaCo3 = 16 H2O + 3 CO2 + 4 CaCCH3Co3
Bi2O3 + NaOH + NaClO = NaCl + NaBiO3 + H2O =>
Bi2O3 + 2 NaOH + 2 NaClO = 2 NaCl + 2 NaBiO3 + H2O
In(NO3)3 + Na2S = In2S3 + NaNO3 =>
2 In(NO3)3 + 3 Na2S = In2S3 + 6 NaNO3
Cu(OH)2 + KI = KOH + CuI2 =>
Cu(OH)2 + 2 KI = 2 KOH + CuI2
Cu(H2O)6{2+} + OH[{-}] = Cu(OH)2 + H2O =>
Cu(H2O)6{2+} + 2 OH[{-}] = Cu(OH)2 + 6 H2O
P + CaO = P2O5 + Ca =>
2 P + 5 CaO = P2O5 + 5 Ca
Pb2(NO3)2 + KI = Pb2I + K(NO3)2 =>
Pb2(NO3)2 + KI = Pb2I + K(NO3)2
Cu(CN)2 + Na2S = CuS + NaCN =>
Cu(CN)2 + Na2S = CuS + 2 NaCN
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuCl2 + OH = Cu(OH)2 + Cl =>
CuCl2 + 2 OH = Cu(OH)2 + 2 Cl
KNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
CuSO4 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2(SiO3) =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2(SiO3)
Mg(H2PO4)2 + Mg(OH)2 = (MgOH)3PO4 + H2O =>
Mg(H2PO4)2 + 5 Mg(OH)2 = 2(MgOH)3PO4 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
K2CrO4 + Cu2(SO4)2 = K2SO4 + Cu2(CrO4)2 =>
2 K2CrO4 + Cu2(SO4)2 = 2 K2SO4 + Cu2(CrO4)2
C2H2 + HF = C2H3F =>
C2H2 + HF = C2H3F
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
Cu + H2S + H2O = CuS + H3O =>
Cu + H2S + 2 H2O = CuS + 2 H3O
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
CaOCl2 + NH3 = N2 + CaCl2 + H2O =>
3 CaOCl2 + 2 NH3 = N2 + 3 CaCl2 + 3 H2O
H2*O = H2* + O2* =>
2 H2*O = 2 H2* + O2*
NaOH + H3C2ClO2 = H2O + NaH2C2ClO2 =>
NaOH + H3C2ClO2 = H2O + NaH2C2ClO2
MoS2 + HNO3 = H2O + MoO3 + N2 + SO2 =>
5 MoS2 + 14 HNO3 = 7 H2O + 5 MoO3 + 7 N2 + 10 SO2
K + SO4 = K2(SO4) =>
2 K + SO4 = K2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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