| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
Cu2S + Fe2(SO4)3 = Cu2SO4 + Fe2S3 =>
3 Cu2S + Fe2(SO4)3 = 3 Cu2SO4 + Fe2S3
Al + Cs = AlCs =>
Al + Cs = AlCs
P2S2 = P + S =>
P2S2 = 2 P + 2 S
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
MnO4{-} + Sn{2}{+} + H{+} = Mn{2}{+} + Sn{4}{+} + H2O =>
2 MnO4{-} + 5 Sn{2}{+} + 16 H{+} = 2 Mn{2}{+} + 5 Sn{4}{+} + 8 H2O
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
NaOH + CH4N2O + H2O = NH4NO3 + Na2CO3 + H2 =>
2 NaOH + CH4N2O + 3 H2O = NH4NO3 + Na2CO3 + 4 H2
Pb(ClO3)2 + KBr = PbBr2 + KClO3 =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 KClO3
PI3 + H2O + I2 = H3PO4 + HI =>
PI3 + 4 H2O + I2 = H3PO4 + 5 HI
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
Fe + K2CrO4 + H2O = Fe2O3 + Cr2O3 + KOH =>
2 Fe + 2 K2CrO4 + 2 H2O = Fe2O3 + Cr2O3 + 4 KOH
NH2OH + OH = N2O + H2O =>
2 NH2OH + 4 OH = N2O + 5 H2O
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
CH3CHO + NH3 = H2NCHCH3OH =>
CH3CHO + NH3 = H2NCHCH3OH
O2 = O =>
O2 = 2 O
Zn + Al(PO4) = Al + Zn3(PO4)2 =>
3 Zn + 2 Al(PO4) = 2 Al + Zn3(PO4)2
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
SrCl2 + (NH4)2C2O4 = SrC2O4 + (NH4)Cl =>
SrCl2 + (NH4)2C2O4 = SrC2O4 + 2(NH4)Cl
NiCl2 + H2S = NiS + H2Cl2 =>
NiCl2 + H2S = NiS + H2Cl2
MnSO4 + Na2HPO4 = Mn3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 MnSO4 + 4 Na2HPO4 = Mn3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
K2CO3 + MnCl2 = KCl + Mn(CO3) =>
K2CO3 + MnCl2 = 2 KCl + Mn(CO3)
NH4 + PO4 = (NH4)3PO4 =>
3 NH4 + PO4 = (NH4)3PO4
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
FeS + NaCN = [Fe(CN)6]{4-} + Na{+} + S{2-} =>
FeS + 6 NaCN = [Fe(CN)6]{4-} + 6 Na{+} + S{2-}
Cr + ClO3{-} + H{+} = Cr{3+} + HClO2 + H2O =>
2 Cr + 3 ClO3{-} + 9 H{+} = 2 Cr{3+} + 3 HClO2 + 3 H2O
Cl2 + CsBr = Cl2Br + Cs =>
Cl2 + CsBr = Cl2Br + Cs
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
P4O6 + KOH = K2PHO3 + H2O =>
P4O6 + 8 KOH = 4 K2PHO3 + 2 H2O
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq) =>
BaCl2(aq) + KNO3(aq) = BaNO3(aq) + KCl2(aq)
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
C(s) + H(g) = CH4(g) =>
C(s) + 4 H(g) = CH4(g)
KMnO4 + SO2 + H2O = KHSO4 + Mn(SO4) + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 Mn(SO4) + H2SO4
Hg + PO4 = Hg3(PO4)2 =>
3 Hg + 2 PO4 = Hg3(PO4)2
Cu(NO3)2 + KCN = K(NO3) + Cu(CN)2 =>
Cu(NO3)2 + 2 KCN = 2 K(NO3) + Cu(CN)2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
FeI3 + NH3 = Fe(NH3)3 + I2 =>
2 FeI3 + 6 NH3 = 2 Fe(NH3)3 + 3 I2
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
C12H12N2 + Cu{2+} + CN({-}) = C12H12N2{2+} + CuCN =>
C12H12N2 + 2 Cu{2+} + 2 CN({-}) = C12H12N2{2+} + 2 CuCN
C2H5O + O2 = CH3CHO + H2O =>
4 C2H5O + O2 = 4 CH3CHO + 2 H2O
NaCl(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2 + PbCl2 =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2 + PbCl2
Al + Hg(CH3COO) = Al(CH3COO) + Hg =>
Al + Hg(CH3COO) = Al(CH3COO) + Hg
K2Cr2O7 + H2S + HCl = KCl + CrCl3 + S2 + H2O =>
2 K2Cr2O7 + 6 H2S + 16 HCl = 4 KCl + 4 CrCl3 + 3 S2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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