| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Sr(OH)2 = 2 H2OH + Sr(SO4)2
C2H4 + O2 = C2O4 + H4O2 =>
C2H4 + 3 O2 = C2O4 + H4O2
Fe(OH)3 + Na2S = FeS + NaOH + S =>
2 Fe(OH)3 + 3 Na2S = 2 FeS + 6 NaOH + S
KNO3 + CuO + Cr2O3 + NH4H2PO4 = KCuCr(PO4)2 + NH3 + H2O + O =>
2 KNO3 + 2 CuO + Cr2O3 + 4 NH4H2PO4 = 2 KCuCr(PO4)2 + 6 NH3 + 3 H2O + 8 O
Al2 + MnO3 = AlO + Mn =>
3 Al2 + 2 MnO3 = 6 AlO + 2 Mn
C18H22O2 + NaBH4 = C18H24O2 + NaB =>
2 C18H22O2 + NaBH4 = 2 C18H24O2 + NaB
Si2O4 + H2O = H2SiO3 =>
Si2O4 + 2 H2O = 2 H2SiO3
SrCl2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgCl(s) =>
SrCl2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgCl(s)
Li2O + SO4 = LiSO3 + O =>
Li2O + 2 SO4 = 2 LiSO3 + 3 O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe(SO4)OH + NaOH = Fe(OH)3 + Na2SO4 =>
Fe(SO4)OH + 2 NaOH = Fe(OH)3 + Na2SO4
C + S = CS2 =>
C + 2 S = CS2
KNO3 + CuO + Cr2O3 + NH4H2PO4 = KCuCr(PO4)2 + NH3 + H2O + O2 =>
2 KNO3 + 2 CuO + Cr2O3 + 4 NH4H2PO4 = 2 KCuCr(PO4)2 + 6 NH3 + 3 H2O + 4 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + H(C2H3O2) =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 H(C2H3O2)
Sn + NaOH = Na2SnO2 + H =>
Sn + 2 NaOH = Na2SnO2 + 2 H
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
NaClO3 + H2SO4 = Na2SO4 + HClO3 =>
2 NaClO3 + H2SO4 = Na2SO4 + 2 HClO3
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
H3DO4 + Ca(OH)2 = Ca3(DO4)2 + H2O =>
2 H3DO4 + 3 Ca(OH)2 = Ca3(DO4)2 + 6 H2O
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Al2Se3 + H2 = Al + SeH2 =>
Al2Se3 + 3 H2 = 2 Al + 3 SeH2
Cl2 + SO3{2-} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + SO3{2-} + H2O = 2 Cl{-} + SO4{2-} + 2 H{+}
CH3(CH2*5)CH3 + O2 = CO2 + H2O =>
CH3(CH2*5)CH3 + 5 O2 = 3 CO2 + 4 H2O
CaCo3 + H2Co3 = Ca + HCo3 =>
CaCo3 + H2Co3 = Ca + 2 HCo3
HCl + Zn = ZnCl4 + H =>
4 HCl + Zn = ZnCl4 + 4 H
NaCl + AgCH3COO = NaC2H3O2 + AgCl =>
NaCl + AgCH3COO = NaC2H3O2 + AgCl
Zn{2+} + Fe = Fe{2+} + Zn =>
Zn{2+} + Fe = Fe{2+} + Zn
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
C2H5NO2 + MnSO4*H2O = C4H8N2O4Mn + H2SO4 + H2O =>
2 C2H5NO2 + MnSO4*H2O = C4H8N2O4Mn + H2SO4 + H2O
Fe + NO2 = Fe2NO2 =>
2 Fe + NO2 = Fe2NO2
Ag2SO4 + KBr = Ag2Br + SO4K =>
Ag2SO4 + KBr = Ag2Br + SO4K
Ti2CO3 + C6H5O7 = Ti3(C6H5O7)4 + CO3 =>
3 Ti2CO3 + 8 C6H5O7 = 2 Ti3(C6H5O7)4 + 3 CO3
FeCl2 + CoCl3 = FeCl3 + CoCl2 =>
FeCl2 + CoCl3 = FeCl3 + CoCl2
Pb(CH3COO)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Na2[Sn(OH)4] + BiCl3 + NaOH = Na2[Sn(OH)6] + Bi + NaCl =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaCl
(CH3)2C4H10 + O2 = C + H2O =>
(CH3)2C4H10 + 4 O2 = 6 C + 8 H2O
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2 =>
C6H5COOH + (CH3)2NH = C6H5COO + (CH3)2NH2
Ag(s) + HCl(aq) = AgCl + H3 =>
3 Ag(s) + 3 HCl(aq) = 3 AgCl + H3
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
P + HNO3 + HCl = H3PCl4 + NO2 + H2O =>
P + HNO3 + 4 HCl = H3PCl4 + NO2 + H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
e + H{+} + S = H2S =>
2e + 2 H{+} + S = H2S
Cu + KI = CuI + K =>
Cu + KI = CuI + K
Cu2S + MnO4{-} + H2SO4 = Cu{2+} + Mn{2+} + SO4{2-} + H2O =>
Cu2S + 2 MnO4{-} + 4 H2SO4 = 2 Cu{2+} + 2 Mn{2+} + 5 SO4{2-} + 4 H2O
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/25
Équations équilibrées sur03/10/24
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