| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Cl + H2 = 2 NaCl + 2 H2O
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
VCl3 + K2CO3 = VCO3 + K2Cl3 =>
VCl3 + K2CO3 = VCO3 + K2Cl3
SO4 + H2O = OH + SO3 =>
SO4 + H2O = 2 OH + SO3
CuCl2(aq) + KI(aq) = KCl(aq) + CuI(s) + I2(s) =>
2 CuCl2(aq) + 4 KI(aq) = 4 KCl(aq) + 2 CuI(s) + I2(s)
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H2O + As2S3 = SO4 + H3AsO4 + H =>
20 H2O + As2S3 = 3 SO4 + 2 H3AsO4 + 34 H
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l) =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3(l)
Ag(NO) + Fe(Cl)3 = Fe(NO)3 + Ag(Cl) =>
3 Ag(NO) + Fe(Cl)3 = Fe(NO)3 + 3 Ag(Cl)
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + NO(g) =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
C6H13OH + O2 = C5H11COOH + H2O =>
C6H13OH + O2 = C5H11COOH + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3CH2CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
7 CH3CH2CH2COOH + 10 NaHCO3 = 10 CH3CH2COONa + 8 H2O + 8 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P2O5 + Zn(OH)2 = H3PO4 + ZnO =>
P2O5 + 3 Zn(OH)2 = 2 H3PO4 + 3 ZnO
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Zn + FeCl3 = Fe + Zn(Cl3)2 =>
Zn + 2 FeCl3 = 2 Fe + Zn(Cl3)2
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate =>
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaClO + KBr = KBrO3 + NaCl =>
3 NaClO + KBr = KBrO3 + 3 NaCl
LiOH + H2O = H2Li + OH =>
LiOH + 2 H2O = H2Li + 3 OH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
CrCl3*6H2O + (NH2)2CO + C5H8O2 = Cr(C5H8O2)3 + NH4Cl + H2O + CO2 =>
8 CrCl3*6H2O + 12(NH2)2CO + 25 C5H8O2 = 8 Cr(C5H8O2)3 + 24 NH4Cl + 28 H2O + 17 CO2
Ni(NO3)2 + NaHCO3 = Ni(HCO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbSO4(s) + HCl(aq) = PbCl2(s) + H2SO4(aq) =>
PbSO4(s) + 2 HCl(aq) = PbCl2(s) + H2SO4(aq)
K2C2O4 + K2MnO4 + H2O = CO2 + K3[Mn(C2O4)3] + KOH =>
9 K2C2O4 + 2 K2MnO4 + 8 H2O = 6 CO2 + 2 K3[Mn(C2O4)3] + 16 KOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PbS + Na2SO3 = PbSO4 + Na2S =>
3 PbS + 4 Na2SO3 = 3 PbSO4 + 4 Na2S
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + C + NO2 + H2 =>
6 Fe(NO3)3 + 3 Zn(NO3)2 + 4 CH4N2O = 3 ZnFe2O4 + 4 C + 32 NO2 + 8 H2
CaCO3 + CuO = CaO + CuCO3 =>
CaCO3 + CuO = CaO + CuCO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
I + Na2S2O3 = NaI + Na2S4O6 =>
2 I + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl3 + H2SO4 + NaOH = Fe(OH)3 + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + 6 NaOH = 2 Fe(OH)3 + 6 HCl + 3 Na2SO4
Ag2(SO4) + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2(SO4) + 2 AlCl3 = 6 AgCl + Al2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + NaH2PO4 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + NaH2PO4
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
HCl + KCr2O7 = CrCl3 + KCl + Cl + H2O =>
14 HCl + KCr2O7 = 2 CrCl3 + KCl + 7 Cl + 7 H2O
MgOHCl + HCl = Mg(Cl)2 + H2O =>
MgOHCl + HCl = Mg(Cl)2 + H2O
Mg + Cu(SO4) = Mg(SO4) + Cu2 =>
2 Mg + 2 Cu(SO4) = 2 Mg(SO4) + Cu2
NH4Cl(s) = NH3(l) + HCl(g) =>
NH4Cl(s) = NH3(l) + HCl(g)
H2S + NH3 = H3S + NH2 =>
H2S + NH3 = H3S + NH2
K2HPO4 + NaOH = K2NaPO4 + H2O =>
K2HPO4 + NaOH = K2NaPO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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