| Équations équilibrées la veille |
C + 3 H + OH = CH3OH
BaCl2 + Li = Ba + LiCl2 =>
BaCl2 + Li = Ba + LiCl2
(NH4)3PO4(aq) + MgCl2(aq) = Mg3(PO4)2 + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2 + 6 NH4Cl(aq)
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Co3Cr2 = CoCr2 + Co2 =>
Co3Cr2 = CoCr2 + Co2
HBrNO2 = HOBrNO =>
HBrNO2 = HOBrNO
ZnFe(ii)SO4 = ZnSO4Fe =>
ZnFe(ii)SO4 = ZnSO4Fe
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
MnSO4*H2O + NaOH = Mn(OH)2 + Na2SO4 + H2O =>
MnSO4*H2O + 2 NaOH = Mn(OH)2 + Na2SO4 + H2O
MgCa = Mg3Ca3 =>
3 MgCa = Mg3Ca3
HN4 = N4H =>
HN4 = N4H
HSO3{-} + OH{-} = SO3{2-} + H2O =>
HSO3{-} + OH{-} = SO3{2-} + H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
As2S3(s) + O2(g) = As2O3(s) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(s) + 6 SO2(g)
AgClO3 + HCl = AgCl + HClO3 =>
AgClO3 + HCl = AgCl + HClO3
CuI + NH3 = Cu(NH3)4 + I =>
CuI + 4 NH3 = Cu(NH3)4 + I
Si + MgO + H2O = MgSiO3 + H2 =>
Si + MgO + 2 H2O = MgSiO3 + 2 H2
As2S3 + HClO4 + H2O = H3AsO4 + S + Cl2 =>
7 As2S3 + 10 HClO4 + 16 H2O = 14 H3AsO4 + 21 S + 5 Cl2
CH3CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH3 + KOH =>
3 CH3CHCHCH2 + KMnO4 + 5 H2O = MnO2 + 3 CH3CH(OH)CH(OH)CH3 + KOH
HNbO3 + H3PO4 = Nb3(PO4)5 + H2O =>
3 HNbO3 + 5 H3PO4 = Nb3(PO4)5 + 9 H2O
Zn(NO3)2Sn = ZnSn(NO3)2 =>
Zn(NO3)2Sn = ZnSn(NO3)2
CrOH(NO3)2 + H2SO4 = Cr(NO3)3 + Cr2(SO4)3 + H2O =>
6 CrOH(NO3)2 + 3 H2SO4 = 4 Cr(NO3)3 + Cr2(SO4)3 + 6 H2O
Mn + NaBiO = Bi + MnO + Na =>
Mn + NaBiO = Bi + MnO + Na
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
FeSO4 + (CH3)2NH + H2O = CH3SH + NH3 + Fe(OH)2 + O2 =>
2 FeSO4 + (CH3)2NH + 4 H2O = 2 CH3SH + NH3 + 2 Fe(OH)2 + 4 O2
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
NaI + H2SO4 = NaHSO4 + H2O + H2S + I2 =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 H2O + H2S + 4 I2
H2O2 + Na2S2O4 = NaHSO4 + H2O =>
3 H2O2 + Na2S2O4 = 2 NaHSO4 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KBr + Hg2SO4 = Hg2Br + KSO4 =>
KBr + Hg2SO4 = Hg2Br + KSO4
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
Ba(OH)2 = BaH2O2 =>
Ba(OH)2 = BaH2O2
ClF3 + H2O = HF + HCl + HClO3 =>
3 ClF3 + 6 H2O = 9 HF + HCl + 2 HClO3
Cr2O7 + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7 + 4 HNO2 + 2 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
KH2PO4 + KOH = K3PO4 + H2O =>
KH2PO4 + 2 KOH = K3PO4 + 2 H2O
KOH(ag)H2CO3(ag) = H2OKHCO3 =>
KOH(ag)H2CO3(ag) = H2OKHCO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
nitrogen + hydrogen = N2H4 =>
N2 + 2 H2 = N2H4
CaO + Na2SO4 = Ca2SO4 + NaO =>
2 CaO + Na2SO4 = Ca2SO4 + 2 NaO
C4H8Cl + Zn = ZnCl2 + C4H8 =>
2 C4H8Cl + Zn = ZnCl2 + 2 C4H8
MgCl2 + CaCO3 = MgCO3 + CaCl2 =>
MgCl2 + CaCO3 = MgCO3 + CaCl2
Cl2 + C2H2 = C2H2Cl4 =>
2 Cl2 + C2H2 = C2H2Cl4
SnCl4*8H2O + Mg(CH3COO)2*6H2O + KOH = MgSnO3 + KCl + CH3COOK + H2O =>
SnCl4*8H2O + Mg(CH3COO)2*6H2O + 6 KOH = MgSnO3 + 4 KCl + 2 CH3COOK + 17 H2O
Fe(NO3)3 + CuOH = Fe(OH)3 + CuNO3 =>
Fe(NO3)3 + 3 CuOH = Fe(OH)3 + 3 CuNO3
Ca(CH3COO)2(aq) + HCl(aq) = CaCl2(aq) + CH3COOH(l) =>
Ca(CH3COO)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CH3COOH(l)
H2O + Na2S + (NH2OH)2H2SO4 = NaOH + NH3 + S =>
4 H2O + 5 Na2S + (NH2OH)2H2SO4 = 10 NaOH + 2 NH3 + 6 S
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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