| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3NaO2 + NaOH = 2 H2O + 2 NaC + O
MnO2 + H2O2 + KCl = MnCl2 + KMnO4 + H2O =>
3 MnO2 + 2 H2O2 + 2 KCl = MnCl2 + 2 KMnO4 + 2 H2O
Na3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
(NH4)2CO3 + NaI = Na2CO3 + NH4I =>
(NH4)2CO3 + 2 NaI = Na2CO3 + 2 NH4I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
HI + SO = HISO =>
HI + SO = HISO
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
XCH2CH2CH3 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O + CH3COOH =>
XCH2CH2CH3 + 2 KMnO4 + 3 H2SO4 = XCOOH + 2 MnSO4 + K2SO4 + 4 H2O + CH3COOH
PI3 = P + I =>
PI3 = P + 3 I
Na2S + Ba = BaS + Na =>
Na2S + Ba = BaS + 2 Na
OH + IO2 = IO4 + H2O =>
4 OH + IO2 = IO4 + 2 H2O
Co{+3} + NH3 = Co(NH3)6{+3} =>
Co{+3} + 6 NH3 = Co(NH3)6{+3}
Na2C2O4 + HCl = H2CO3 + CO + NaCl =>
Na2C2O4 + 2 HCl = H2CO3 + CO + 2 NaCl
Zn{2+} + Cl{-} = ZnCl2 =>
Zn{2+} + 2 Cl{-} = ZnCl2
Si7Cl2 = Si + Cl2 =>
Si7Cl2 = 7 Si + Cl2
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl2 =>
3 Fe(NO3)2 + Cl2 = 2 Fe(NO3)3 + FeCl2
AlCO3 + NaOH = AlOH + NaCO3 =>
AlCO3 + NaOH = AlOH + NaCO3
Pb + AlBr3 = PbBr3 + Al =>
Pb + AlBr3 = PbBr3 + Al
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4 =>
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4
H2SO4 + NaHCO3 = Na2(SO4) + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2(SO4) + 2 H2O + 2 CO2
Ba(OH)2 + CH3CO2K = Ba(CH3COO)2 + KOH =>
Ba(OH)2 + 2 CH3CO2K = Ba(CH3COO)2 + 2 KOH
HSO4{-} + O2 = SO4{-}2 + H2O =>
4 HSO4{-} + O2 = 4 SO4{-}2 + 2 H2O
N2OH3 + O2 = H2O + NO2 =>
4 N2OH3 + 9 O2 = 6 H2O + 8 NO2
Al(OH)3 + CH3(COOH) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3(COOH) = Al(C2H3O2)3 + 3 H2O
Ag + NO3 = Ag2O + N =>
6 Ag + NO3 = 3 Ag2O + N
Na2SO4 + CaC2 = CaSO4 + NaC =>
Na2SO4 + CaC2 = CaSO4 + 2 NaC
MgCl2 + O2 = Mg(ClO2)2 =>
MgCl2 + 2 O2 = Mg(ClO2)2
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
P4 + H2O = P2H + O =>
P4 + H2O = 2 P2H + O
Be + NaOH + H2O = H2 + Na2[Be(OH)4] =>
Be + 2 NaOH + 2 H2O = H2 + Na2[Be(OH)4]
Li2O + C3H7COOH = C3H7COOLi + H2O =>
Li2O + 2 C3H7COOH = 2 C3H7COOLi + H2O
Fe2O3 + CO4 = Fe + CO10 =>
2 Fe2O3 + CO4 = 4 Fe + CO10
KClO3 + CrCl3 + KOH = K2CrO4 + KClO + H2O =>
9 KClO3 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 21 KClO + 10 H2O
NaCl + Na2C2O4 = NaC2O4Cl + Na =>
NaCl + Na2C2O4 = NaC2O4Cl + 2 Na
H{+} + Cl{-} + NO2{-} = ClO{-} + N2O + H2O =>
2 H{+} + 2 Cl{-} + 2 NO2{-} = 2 ClO{-} + N2O + H2O
Fe + O2 = Fe3O4(Fe2O3*FeO) =>
6 Fe + 4 O2 = Fe3O4(Fe2O3*FeO)
FeSO4 + (COOH)2 = (COO)2Fe + H2SO4 =>
FeSO4 + (COOH)2 = (COO)2Fe + H2SO4
C2H6 + O2 = CO2 + H6 =>
C2H6 + 2 O2 = 2 CO2 + H6
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaCl + CaMg = NaMg + CaCl =>
NaCl + CaMg = NaMg + CaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KOH(aq) + CuSO4(aq) = K2SO4 + Cu(OH)2 =>
2 KOH(aq) + CuSO4(aq) = K2SO4 + Cu(OH)2
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3(COOH)2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
H2O2 + I2 + KOH = KIO3 + H2O =>
5 H2O2 + I2 + 2 KOH = 2 KIO3 + 6 H2O
H2CO3(aq) = H{+}(aq) + CO3{2-}(aq) =>
H2CO3(aq) = 2 H{+}(aq) + CO3{2-}(aq)
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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