| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 HClO3 = Ba(ClO3)2 + CO2 + H2O
Mg + Fe{2+} = Mg{+2} + Fe =>
Mg + Fe{2+} = Mg{+2} + Fe
AgNO3(aq) + PbBr2(s) = AgBr(s) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + PbBr2(s) = 2 AgBr(s) + Pb(NO3)2(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + K3Po4 = Na3Po4 + KOH =>
3 NaOH + K3Po4 = Na3Po4 + 3 KOH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
H2Cl + Mg2 = Mg2Cl + H2 =>
H2Cl + Mg2 = Mg2Cl + H2
HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al(OH)3 + HCl = Al(OH) + Cl + H2O =>
Al(OH)3 + 2 HCl = Al(OH) + 2 Cl + 2 H2O
Na(SO4) + Ba(Cl) = Ba(SO4) + Na(Cl) =>
Na(SO4) + Ba(Cl) = Ba(SO4) + Na(Cl)
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl =>
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl
P2O5 + Mg(OH)2 = MgP2O6 + H2O =>
P2O5 + Mg(OH)2 = MgP2O6 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
CoBr3 + MgS = Co2S3 + MgBr2 =>
2 CoBr3 + 3 MgS = Co2S3 + 3 MgBr2
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
KOH + KHSO4 = H2O + K2SO4 =>
KOH + KHSO4 = H2O + K2SO4
Ba(No3)2 + K3PO4 = Ba3(PO4)2 + KNo3 =>
3 Ba(No3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNo3
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
NaOH + K3Po4 = Na3Po4 + KOH =>
3 NaOH + K3Po4 = Na3Po4 + 3 KOH
N2 = N16 =>
8 N2 = N16
NaHSO3 + KOH = Na2SO3 + K2SO3 + H2O =>
2 NaHSO3 + 2 KOH = Na2SO3 + K2SO3 + 2 H2O
HC3CH2CH2CH3 + O2 = CO2 + H2O =>
HC3CH2CH2CH3 + 8 O2 = 6 CO2 + 4 H2O
Cu(s) + Zn(NO3)(s) = Cu(NO3)2(s) + Zn(s) =>
Cu(s) + 2 Zn(NO3)(s) = Cu(NO3)2(s) + 2 Zn(s)
HF + Na2O3Si = NaF + H2O + SiO2 =>
2 HF + Na2O3Si = 2 NaF + H2O + SiO2
Al(OH)3 + NaOH = [NaAl(OH)4] =>
Al(OH)3 + NaOH = [NaAl(OH)4]
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
SnO2 + Zn = ZnO + SnO =>
SnO2 + Zn = ZnO + SnO
AlPO4 + Zn = Zn3PO4 + Al =>
AlPO4 + 3 Zn = Zn3PO4 + Al
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + H2O + K(NO3) =>
Ca(NO3)2*4H2O + K2CO3 = CaCO3 + 4 H2O + 2 K(NO3)
O2 + B5H9 = B2O3 + H2O =>
12 O2 + 2 B5H9 = 5 B2O3 + 9 H2O
CH3CH2COOH + Na = CH3CH2COONa + NaH =>
CH3CH2COOH + 2 Na = CH3CH2COONa + NaH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni + HCl = Cl + NiH =>
Ni + HCl = Cl + NiH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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