| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + Na2CO3 = CuCO3 + Na2O
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4 =>
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4
NH3 + HF = NH4F =>
NH3 + HF = NH4F
B2(SeO4)3 + Mg(OH)2 = B(OH)3 + MgSeO4 =>
B2(SeO4)3 + 3 Mg(OH)2 = 2 B(OH)3 + 3 MgSeO4
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Rb2S + SrBr2 = SrS + RbBr =>
Rb2S + SrBr2 = SrS + 2 RbBr
Au(IO3)3 + Ca(HSO3)2 = Au(HSO3)3 + Ca(IO3)2 =>
2 Au(IO3)3 + 3 Ca(HSO3)2 = 2 Au(HSO3)3 + 3 Ca(IO3)2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)2 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 4 Fe2(SO4)3 + 7 H2O
AlCl3 + NaOH = AlOH + Na(OH)3 + NaCl =>
AlCl3 + 4 NaOH = AlOH + Na(OH)3 + 3 NaCl
Cu + Na2S2O3 = Na2S4O6 + NaCu =>
2 Cu + 2 Na2S2O3 = Na2S4O6 + 2 NaCu
K3Po4 + Fe(No3)3 = KNo3 + FePo4 =>
K3Po4 + Fe(No3)3 = 3 KNo3 + FePo4
C6H12O6 + C2H60 = C12H20O6 + H2O =>
88 C6H12O6 + 6 C2H60 = 45 C12H20O6 + 258 H2O
NaAlO2 + H2S = NaS + Al(OH)2 =>
NaAlO2 + H2S = NaS + Al(OH)2
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq) =>
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
Ba + HCl = BaCl + H2 =>
2 Ba + 2 HCl = 2 BaCl + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2O5 + H2O = Na(OH)5 =>
Na2O5 + 5 H2O = 2 Na(OH)5
CuO(s) + H2SO4(ll) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(ll) = CuSO4(l) + H2O(l)
CO2 = C + O2 =>
CO2 = C + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KI + COI2 = K2COI4 =>
2 KI + COI2 = K2COI4
Cr{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{-} + 2 OH{-} + 7 H2O2 = 2 CrO4{2-} + 8 H2O
KI + COI2 = K2COI4 =>
2 KI + COI2 = K2COI4
Ru(s) + Cl{-}(aq) + NO3{-}(aq) + H{+}(aq) = RuCl6{-}(aq) + NO2(g) + H2O(l) =>
Ru(s) + 6 Cl{-}(aq) + 5 NO3{-}(aq) + 10 H{+}(aq) = RuCl6{-}(aq) + 5 NO2(g) + 5 H2O(l)
CH3OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = CH2O + Cu2O + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CrCl3*6H2O + (NH2)2CO + AcAcH = Cr(AcAc)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 AcAcH = 2 Cr(AcAc)3 + 6 NH4Cl + 3 CO2 + 9 H2O
RbCl + BeS = RbS + BeCl =>
RbCl + BeS = RbS + BeCl
KI + H2SO3 = K2SO3 + I2 + H2S + H2O =>
6 KI + 4 H2SO3 = 3 K2SO3 + 3 I2 + H2S + 3 H2O
LaCl3 + Na3Po4 = NaCl + LaPo4 =>
LaCl3 + Na3Po4 = 3 NaCl + LaPo4
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(s) =>
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(s)
K2ZnO2 + HCl = ZnCl2 + KOH =>
K2ZnO2 + 2 HCl = ZnCl2 + 2 KOH
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
PbSO4 = Pb + SO4 =>
PbSO4 = Pb + SO4
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
CO + H2 = H2O7 + CH4 =>
7 CO + 15 H2 = H2O7 + 7 CH4
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
H3[SbCl6] + NaOH = NaCl + HSbO2 + H2O =>
H3[SbCl6] + 6 NaOH = 6 NaCl + HSbO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(OH)2 + C6H1206 = Cu2O + C6H12O7 + H2 =>
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
Ag + Cl2 = AgCl99 =>
2 Ag + 99 Cl2 = 2 AgCl99
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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