| Équations équilibrées la veille |
K2S + CuSO4 = K2(SO4) + CuS
Hg2I + NH4 = Hg2NH4 + I2 =>
2 Hg2I + 2 NH4 = 2 Hg2NH4 + I2
NaI + Cl2 + OH{-} = IO3{-} + Cl{-} + Na{+} + H2O =>
NaI + 3 Cl2 + 6 OH{-} = IO3{-} + 6 Cl{-} + Na{+} + 3 H2O
HF + CO = CF + HO =>
HF + CO = CF + HO
CrO4 + OH = CrO4(OH)2 =>
CrO4 + 2 OH = CrO4(OH)2
CaCO2 + KOH = Ca(OH)2 + K2CO2 =>
CaCO2 + 2 KOH = Ca(OH)2 + K2CO2
Fe{2+} + MnO4{-} = Fe{+} + MnO4 =>
Fe{2+} + MnO4{-} = Fe{+} + MnO4
H2F + Mg(OH)2 = H2O + MgF =>
H2F + Mg(OH)2 = 2 H2O + MgF
MnO2 + KOH = K3MnO4 + MnOOH + H2O =>
2 MnO2 + 3 KOH = K3MnO4 + MnOOH + H2O
AgO + HClO4 = AgClO4 + H2 + O2 =>
2 AgO + 2 HClO4 = 2 AgClO4 + H2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
C12H22N2O2 + O2 = CO + H2O + HCN =>
C12H22N2O2 + 9 O2 = 10 CO + 10 H2O + 2 HCN
((NH4)3PO4) + NaCl = (NH4)Cl + Na3PO4 =>
((NH4)3PO4) + 3 NaCl = 3(NH4)Cl + Na3PO4
Na2Cr2O7 + HF = NaF + Cr2F3 + F2 + H2O =>
2 Na2Cr2O7 + 28 HF = 4 NaF + 2 Cr2F3 + 9 F2 + 14 H2O
O2 + CoO + SO2 = CoSO4 =>
O2 + 2 CoO + 2 SO2 = 2 CoSO4
N(s) + CuSO4(aq) = NSO4(aq) + Cu(s) =>
N(s) + CuSO4(aq) = NSO4(aq) + Cu(s)
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3COOCH2CH3 + CH3COOH
KMnO4 + H2SO4 + K2C2O4 = CO2 + H2O + K2SO4 + MnO2 =>
2 KMnO4 + 4 H2SO4 + 3 K2C2O4 = 6 CO2 + 4 H2O + 4 K2SO4 + 2 MnO2
B(OH)4{-} + H{+} + C3H8O3 = C3H5BO3 + H2O =>
B(OH)4{-} + H{+} + C3H8O3 = C3H5BO3 + 4 H2O
Cr(s) + Sn{2+} = Sn(s) + Cr{3+} =>
2 Cr(s) + 3 Sn{2+} = 3 Sn(s) + 2 Cr{3+}
Zn2S = Zn + S =>
Zn2S = 2 Zn + S
C3H8O + K2Cr2O7 = C3H6O + Cr2O3 + KOH + H2O =>
3 C3H8O + K2Cr2O7 = 3 C3H6O + Cr2O3 + 2 KOH + 2 H2O
(COOH)2 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3(COOH)2 + 2 KMnO4 = 6 CO2 + 2 MnO2 + 2 KOH + 2 H2O
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4 =>
C7H4Na2O3 + H2SO4 = C7H6O3 + Na2SO4
Li2CO3 + Sb2O5 + CuO = Li3Cu2SbO6 + CO2 =>
3 Li2CO3 + Sb2O5 + 4 CuO = 2 Li3Cu2SbO6 + 3 CO2
H2S + V{5+} + OH{-} = SO4{2-} + V{4+} + H2O =>
H2S + 8 V{5+} + 10 OH{-} = SO4{2-} + 8 V{4+} + 6 H2O
Ca3(PO4)2 + HOH = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3PO4
CH2 + NH4 = CH2(NH4)2 =>
CH2 + 2 NH4 = CH2(NH4)2
Cu + HCI = CuCI + H =>
Cu + HCI = CuCI + H
(CaOH)3PO4 + H3PO4 = CaHPO4 + H2O =>
(CaOH)3PO4 + 2 H3PO4 = 3 CaHPO4 + 3 H2O
(CaO)2SiO2 + H2O = Ca2Si2O6(H2O)2 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca2Si2O6(H2O)2 + 2 Ca(OH)2
Zn + NO3 + H2O = (Zn(OH)4) + NH3 =>
9 Zn + 4 NO3 + 24 H2O = 9(Zn(OH)4) + 4 NH3
PbF4 + H2O = PbO2 + HF =>
PbF4 + 2 H2O = PbO2 + 4 HF
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
NaOH(s) + H2SO4 = Na2SO4(aq) + H2O(l) =>
2 NaOH(s) + H2SO4 = Na2SO4(aq) + 2 H2O(l)
Cr + O2 + H2O = Cr(OH)50 =>
2 Cr + 25 O2 + 50 H2O = 2 Cr(OH)50
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
N2H4 + NO = N2 + H2O =>
N2H4 + 2 NO = 2 N2 + 2 H2O
Br + S = SBr =>
Br + S = SBr
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
(NH4)2S(aq) + Cd(NO3)2(aq) = CdS(s) + NH4NO3 =>
(NH4)2S(aq) + Cd(NO3)2(aq) = CdS(s) + 2 NH4NO3
SiO2 + AlF3 = Al2O3 + SiF4 =>
3 SiO2 + 4 AlF3 = 2 Al2O3 + 3 SiF4
CH4(OH) + O2 = (COOH)2 + H2O =>
2 CH4(OH) + 3 O2 = (COOH)2 + 4 H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS
Cu + Zn + HCl = CuZnCl + H2 =>
2 Cu + 2 Zn + 2 HCl = 2 CuZnCl + H2
IO3{-} + SO3 + H{+} = I2 + SO42{-} + H2O =>
154 IO3{-} + 10 SO3 + 144 H{+} = 77 I2 + 10 SO42{-} + 72 H2O
C6H2N4 + H2O2 = C6H12N2O6 + NO2 =>
C6H2N4 + 5 H2O2 = C6H12N2O6 + 2 NO2
Cr(OH)3 + H4P2O7 = (CrOH)2P2O7 + H2O =>
2 Cr(OH)3 + H4P2O7 = (CrOH)2P2O7 + 4 H2O
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + NH4NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6 NH4NO2
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Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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