| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 64 OH = SiO32 + 32 H2O
N + O2 + H2O = HNO3 =>
4 N + 5 O2 + 2 H2O = 4 HNO3
S + Hg1 = HgS =>
S + Hg1 = HgS
Br2(l) + KI(aq) = KBr + I2 =>
Br2(l) + 2 KI(aq) = 2 KBr + I2
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 KCl
FeCl3 + KOH = Fe(OH)3 + Cl3K3 =>
FeCl3 + 3 KOH = Fe(OH)3 + Cl3K3
Fe + NH3 = FeN3 + H =>
Fe + 3 NH3 = FeN3 + 9 H
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
HCl(aq) + Mg(s) = H2(g) + MgCl2(s) =>
2 HCl(aq) + Mg(s) = H2(g) + MgCl2(s)
K2S + K2MnO4 + H2O = KOH + MnO2 + S =>
K2S + K2MnO4 + 2 H2O = 4 KOH + MnO2 + S
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H2O =>
4 Cr(OH)3 + 5 MnO4 = 4 CrO4 + 5 MnO2 + 6 H2O
A2O3 + H2O = HAO2 =>
A2O3 + H2O = 2 HAO2
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
FeCl3*6H2O + KI = I2 + KCl + FeCl2 + H2O =>
2 FeCl3*6H2O + 2 KI = I2 + 2 KCl + 2 FeCl2 + 12 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Mg + H2O = MgH2 + O2 =>
2 Mg + 2 H2O = 2 MgH2 + O2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
Si + O = SiO2 =>
Si + 2 O = SiO2
C{4+} + O{2-} = CO{2} =>
C{4+} + O{2-} = CO{2}
Li(OH) + Fe(NO3)3 = Fe(OH)3 + Li(NO3) =>
3 Li(OH) + Fe(NO3)3 = Fe(OH)3 + 3 Li(NO3)
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
NaCO3 + CaCl2 = CaCO3 + NaCl2 =>
NaCO3 + CaCl2 = CaCO3 + NaCl2
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
Na2S2 + HCl = NaCl + HS =>
Na2S2 + 2 HCl = 2 NaCl + 2 HS
Ca + H3SO4 = CaSO4 + H2 =>
2 Ca + 2 H3SO4 = 2 CaSO4 + 3 H2
CHOH + KMnO4 + H2SO4 = CHOOH + K2SO4 + MnSO4 + H2O =>
5 CHOH + 2 KMnO4 + 3 H2SO4 = 5 CHOOH + K2SO4 + 2 MnSO4 + 3 H2O
NaPO4 + FeNO3 = NaNO3 + FePO4 =>
NaPO4 + FeNO3 = NaNO3 + FePO4
H3SbO4 + H2S = Sb2S3 + S0 + H2O =>
2 H3SbO4 + 5 H2S = Sb2S3 + 2 S0 + 8 H2O
Pb(No3)2 + KI = K(No3)2 + PbI =>
Pb(No3)2 + KI = K(No3)2 + PbI
FeSO4*7H2O + NH4H2PO4 + H2O2 + NH3 = FePO4 + (NH4)2SO4 + H2O =>
2 FeSO4*7H2O + 2 NH4H2PO4 + H2O2 + 2 NH3 = 2 FePO4 + 2(NH4)2SO4 + 16 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Ag{+} + NO3{-} = Ag + NO + O2 =>
Ag{+} + NO3{-} = Ag + NO + O2
CaO + Al(OH)3 = Ca(AlO2)2 + H2O =>
CaO + 2 Al(OH)3 = Ca(AlO2)2 + 3 H2O
Pb(No3)2 + KCl = Pb + KNo3 + Cl2 =>
Pb(No3)2 + 2 KCl = Pb + 2 KNo3 + Cl2
Mg2 + NaCl = MgCl2 + Na =>
Mg2 + 4 NaCl = 2 MgCl2 + 4 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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