| Équations équilibrées la veille | Équations équilibrées le lendemain |
W + NaCl = WCl + Na
AlCl3(aq) + Ba(SO4)(aq) = BaCl3(aq) + Al(SO4)(aq) =>
AlCl3(aq) + Ba(SO4)(aq) = BaCl3(aq) + Al(SO4)(aq)
CaO + Na = Ca + NaO =>
CaO + Na = Ca + NaO
Zn + H2Cl2 = H + ZnCl =>
2 Zn + H2Cl2 = 2 H + 2 ZnCl
Zn + NaNO3 + NaOH = Zn(OH)2 + Na2O + NO2 =>
Zn + 2 NaNO3 + 2 NaOH = Zn(OH)2 + 2 Na2O + 2 NO2
Al3 + CuH2 = AlH3 + Cu =>
2 Al3 + 9 CuH2 = 6 AlH3 + 9 Cu
CuCO3 + H2O = CuO + CO(OH)2 =>
CuCO3 + H2O = CuO + CO(OH)2
CaO + H2O = O2 + CaH2 =>
CaO + H2O = O2 + CaH2
(CH3CH2OSO3)2Ca + Na2CO3 = CH3CH2OSO3Na + CaCO3 =>
(CH3CH2OSO3)2Ca + Na2CO3 = 2 CH3CH2OSO3Na + CaCO3
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
N204 = N2 =>
N204 = 102 N2
LiOH + Cu(OH)2 = Li(OH)2 + CuOH =>
LiOH + Cu(OH)2 = Li(OH)2 + CuOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgO2 + H2O = Mg(OH)2 + H2O2 =>
MgO2 + 2 H2O = Mg(OH)2 + H2O2
La + HNO3 = La(NO3)3 + NO2 + H2O =>
La + 6 HNO3 = La(NO3)3 + 3 NO2 + 3 H2O
H2O3 + Fe = Fe2O3 + H2 =>
H2O3 + 2 Fe = Fe2O3 + H2
BCl3 + Si = SiCl4 + B =>
4 BCl3 + 3 Si = 3 SiCl4 + 4 B
S + H(NO3) = H(SO4) + NO2 + H2O =>
S + 7 H(NO3) = H(SO4) + 7 NO2 + 3 H2O
HS + PCl = PS + HCl =>
HS + PCl = PS + HCl
MgF2 + S = MgS + F2 =>
MgF2 + S = MgS + F2
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
MgO + Al2S3 = MgS3 + Al2O =>
MgO + Al2S3 = MgS3 + Al2O
KClO3 = KClO4 + KCl(aq) =>
4 KClO3 = 3 KClO4 + KCl(aq)
S + Ne = Ne2S =>
S + 2 Ne = Ne2S
Na2S2O3 + KClO3 + H2O = Na2S4O6 + Cl2 + NaOH + K =>
12 Na2S2O3 + 2 KClO3 + 6 H2O = 6 Na2S4O6 + Cl2 + 12 NaOH + 2 K
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Na2S + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 8 Na2CrO4 + 20 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Zn2S2 = Zn + S =>
Zn2S2 = 2 Zn + 2 S
CaCl2 + SO4 = Ca2SO4 + Cl =>
2 CaCl2 + SO4 = Ca2SO4 + 4 Cl
Au + HNO2 = Au(NO2) + H2 =>
2 Au + 2 HNO2 = 2 Au(NO2) + H2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KNo3(at) + Na2SO4(at) = K2SO4 + NaNo3 =>
2 KNo3(at) + Na2SO4(at) = K2SO4 + 2 NaNo3
LiOH + Cu(OH)2 = Li(OH)2 + CuOH =>
LiOH + Cu(OH)2 = Li(OH)2 + CuOH
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
LiOH + Cu(OH)2 = Li(OH)2 + CuOH =>
LiOH + Cu(OH)2 = Li(OH)2 + CuOH
CuCl2 + H4SiO4 = Cu2SiO4 + H4(Cl2)2 =>
2 CuCl2 + H4SiO4 = Cu2SiO4 + H4(Cl2)2
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl2 + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 2 KCl + 2 MnCl2 + 5 FeCl2 + 8 H2O
Y + MnO2 + H2SO4 = HYO4 + MnSO4 + H2O =>
2 Y + 7 MnO2 + 7 H2SO4 = 2 HYO4 + 7 MnSO4 + 6 H2O
Br2 + BeF2 = BeBr + F =>
Br2 + 2 BeF2 = 2 BeBr + 4 F
H2SO4 + KI = H2S + K2SO4 + I2 + H2O =>
5 H2SO4 + 8 KI = H2S + 4 K2SO4 + 4 I2 + 4 H2O
CHOOH + CH3OH = H4C2OO + H2O =>
CHOOH + CH3OH = H4C2OO + H2O
NaClO2 + C6H8O7 = C6H5Na3O7 + ClO2 + H2O + NaCl =>
15 NaClO2 + 4 C6H8O7 = 4 C6H5Na3O7 + 12 ClO2 + 6 H2O + 3 NaCl
I + Ga3 = GaI3 =>
9 I + Ga3 = 3 GaI3
Al + HCl = H2 + (AlCl3)2 =>
2 Al + 6 HCl = 3 H2 + (AlCl3)2
Pb(NO3)2(aq) + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2(aq) + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
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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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