| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
MgNO3KOH = MgOHKNO3 =>
MgNO3KOH = MgOHKNO3
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
NaHCO3 + KHSO4 = Na2SO4 + K2SO4 + CO2 + H2O =>
2 NaHCO3 + 2 KHSO4 = Na2SO4 + K2SO4 + 2 CO2 + 2 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
K2SiO3H2SO4 = H2SiO3K2SO4 =>
K2SiO3H2SO4 = H2SiO3K2SO4
CH3COCH3 = H2CH3COCH =>
CH3COCH3 = H2CH3COCH
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
O = O34 =>
34 O = O34
Cr2(SO4)3 + Ca = Cr + Ca2(SO4)2 =>
2 Cr2(SO4)3 + 6 Ca = 4 Cr + 3 Ca2(SO4)2
HNO3 + PCl3 + H2O = NO + H3(PO4)2 + HCl =>
7 HNO3 + 6 PCl3 + 10 H2O = 7 NO + 3 H3(PO4)2 + 18 HCl
Cu + HNO3 = Cu(NO3) + N2O + H2O =>
8 Cu + 10 HNO3 = 8 Cu(NO3) + N2O + 5 H2O
Al + I2 = Al(I2) =>
Al + I2 = Al(I2)
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
Zn + J = Zn3J2 =>
3 Zn + 2 J = Zn3J2
H2S + Na2S = NaH + S =>
H2S + Na2S = 2 NaH + 2 S
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
CuSO4 + CaCO3 = CuCO3 + CaSO4 =>
CuSO4 + CaCO3 = CuCO3 + CaSO4
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
Fe{3+} + SCN{-} = [FeSNC]{2+} =>
Fe{3+} + SCN{-} = [FeSNC]{2+}
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + KOH = Zn(OH)2 + K2S =>
ZnS + 2 KOH = Zn(OH)2 + K2S
C3H8O(l) + O2(g) = C2O(g) + H2O(l) =>
4 C3H8O(l) + 9 O2(g) = 6 C2O(g) + 16 H2O(l)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SnCl2 + Na2SO4 = SnSO4 + NaCl =>
SnCl2 + Na2SO4 = SnSO4 + 2 NaCl
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
OsCl3 + Cl2 = OsCl4 =>
2 OsCl3 + Cl2 = 2 OsCl4
HNO3 + HCl + FeCl2 = NO + FeCl3 + H2O =>
HNO3 + 3 HCl + 3 FeCl2 = NO + 3 FeCl3 + 2 H2O
Fe(SCN)AgNO3 = FeNO3AgSCN =>
Fe(SCN)AgNO3 = FeNO3AgSCN
ClCH2CH2Cl + KOH = CHCH + KCl + H2O =>
ClCH2CH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHS + HClO4 = NaClO4 + H2S =>
NaHS + HClO4 = NaClO4 + H2S
Fe + Al(OH)2 = Fe(OH)2 + Al =>
Fe + Al(OH)2 = Fe(OH)2 + Al
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NO{+} + NaCl = Na{+} + NOCl =>
NO{+} + NaCl = Na{+} + NOCl
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NaCl + AlP = Na3P + AlCl3 =>
3 NaCl + AlP = Na3P + AlCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H120 + CH3COOH = C7H12O2 + H2O =>
C5H120 + 50 CH3COOH = 15 C7H12O2 + 70 H2O
K3PO + BaCl2 = Ba3(PO)2 + KCl =>
2 K3PO + 3 BaCl2 = Ba3(PO)2 + 6 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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