| Équations équilibrées la veille |
5 NaClO + 2 P = 5 NaCl + P2O5
CuNO2 + BaCl2 = CuCl + Ba(NO2)2 =>
2 CuNO2 + BaCl2 = 2 CuCl + Ba(NO2)2
Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
CuSO4 + NaBr = CuBr + NaSO4 =>
CuSO4 + NaBr = CuBr + NaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al2 + O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2 + O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
PbSO4 + NaOH = Pb(OH)3 + Na + SO4 =>
PbSO4 + 3 NaOH = Pb(OH)3 + 3 Na + SO4
CHCCH3 + H2O = CH3CH2COH =>
CHCCH3 + H2O = CH3CH2COH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6 + NH3 = C2H5NH2 + H2 =>
C2H6 + NH3 = C2H5NH2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Bi2O3 + NaOH + KClO3 = NaBiO3 + KCl + H2O =>
3 Bi2O3 + 6 NaOH + 2 KClO3 = 6 NaBiO3 + 2 KCl + 3 H2O
C16H32O2(s) + O2(g) = CO2(g) + H2O(g) =>
C16H32O2(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(g)
C2H4 + KMnO4 = C(MnO4)4 + K2H =>
C2H4 + 8 KMnO4 = 2 C(MnO4)4 + 4 K2H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
HBr + K2Co3 = K2Br + HCo3 =>
HBr + K2Co3 = K2Br + HCo3
KOH + Cr2O3 + O2 = K2Cr2O7 + H2O =>
4 KOH + 2 Cr2O3 + 3 O2 = 2 K2Cr2O7 + 2 H2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
ZnO + HF = OH + FZn =>
ZnO + HF = OH + FZn
PI3 + C4H9OH = C4H9I + PI2OH =>
PI3 + C4H9OH = C4H9I + PI2OH
CaO + P2O3 + O2 = Ca3(PO4)2 =>
3 CaO + P2O3 + O2 = Ca3(PO4)2
Fe(NO3)3 + K2(SO3) = K(NO3) + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 K2(SO3) = 6 K(NO3) + Fe2(SO3)3
CH3CH2Cl + NaOH = CH3CH2ONa + HCl =>
CH3CH2Cl + NaOH = CH3CH2ONa + HCl
NaCl + HS4O = HCl + NaS4O =>
NaCl + HS4O = HCl + NaS4O
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
I2 + NO{-} = I{-} + NO =>
I2 + 2 NO{-} = 2 I{-} + 2 NO
KClO3(S) + P4(S) = P4O10(S) + KCl(S) =>
10 KClO3(S) + 3 P4(S) = 3 P4O10(S) + 10 KCl(S)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbS + Al + NaOH + H2O = Pb + H2S + NaAlO2 =>
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
XCOH2 + KMnO4 = XCO + MnO2 + KOH + H2O =>
3 XCOH2 + 2 KMnO4 = 3 XCO + 2 MnO2 + 2 KOH + 2 H2O
Cu3As2O8 + O2 + SO2 = CuSO4 + As4O6 =>
2 Cu3As2O8 + O2 + 6 SO2 = 6 CuSO4 + As4O6
Co(OH)2 + NH3H2O + O2 = [Co(NH3)6](OH)3 + H2O =>
4 Co(OH)2 + 24 NH3H2O + O2 = 4[Co(NH3)6](OH)3 + 22 H2O
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
NH4NO3 + H2O = H2ONO3 + NH4 =>
NH4NO3 + H2O = H2ONO3 + NH4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Mg(OH)2 + (NH4)2SO4 = Mg(SO4) + NH4(OH) =>
Mg(OH)2 + (NH4)2SO4 = Mg(SO4) + 2 NH4(OH)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
MnO4{-} + Mn2{+} + H2O2 = MnO2 + H2O =>
MnO4{-} + Mn2{+} + 2 H2O2 = 3 MnO2 + 2 H2O
Na2S + PB(NO3)2 = PBS + NaNO3 =>
Na2S + PB(NO3)2 = PBS + 2 NaNO3
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + SbH3 = H4Sb2O7 + H =>
7 H2O + 2 SbH3 = H4Sb2O7 + 16 H
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
Fe(ClO2)3 + Mg(OH)2 = Mg(ClO2)2 + Fe(OH)3 =>
2 Fe(ClO2)3 + 3 Mg(OH)2 = 3 Mg(ClO2)2 + 2 Fe(OH)3
CuSO4*5H2O + NH4OH = Cu(OH)2 + H2O + (NH4)2SO4 =>
CuSO4*5H2O + 2 NH4OH = Cu(OH)2 + 5 H2O + (NH4)2SO4
HNO3 + I2 = HO3I + NO2 + H2O =>
10 HNO3 + I2 = 2 HO3I + 10 NO2 + 4 H2O
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Équations équilibrées sur04/21/25
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