| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + CaCl2 = 2 HCl + SCa
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + OH2 = Cu(OH)2 =>
CuO + OH2 = Cu(OH)2
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
KHO2 + K3[Cr(OH)6] = KOH + H2O + K2CrO4 =>
3 KHO2 + 2 K3[Cr(OH)6] = 5 KOH + 5 H2O + 2 K2CrO4
H2O2 + KI = KIH + O2 =>
H2O2 + 2 KI = 2 KIH + O2
NaBr + AgI = NaI + AgBr =>
NaBr + AgI = NaI + AgBr
(CH2)3(OH)2 + O2 = CO2 + H2O =>
(CH2)3(OH)2 + 4 O2 = 3 CO2 + 4 H2O
H2C2O4 + KMnO4 = CO2 + H2O + KMnOH2 =>
4 H2C2O4 + KMnO4 = 8 CO2 + 3 H2O + KMnOH2
FeCl3 + CH3CSNH2 + H2O = Fe2S3 + CH3CONH3 + H + Cl =>
2 FeCl3 + 3 CH3CSNH2 + 3 H2O = Fe2S3 + 3 CH3CONH3 + 3 H + 6 Cl
Mg3N2 + O2 = MgO + N2 =>
2 Mg3N2 + 3 O2 = 6 MgO + 2 N2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
FeCl2(aq) + K3PO4(aq) = Fe3(PO4)2 + KCl =>
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Fe(OH)2(S) + H2O + O2(g) = Fe(OH)3(S) =>
4 Fe(OH)2(S) + 2 H2O + O2(g) = 4 Fe(OH)3(S)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag + AsH3 = Ag3As + H2 =>
6 Ag + 2 AsH3 = 2 Ag3As + 3 H2
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
H2O2(ac) = H2O(ac) + O2(g) =>
2 H2O2(ac) = 2 H2O(ac) + O2(g)
Mg + CuSO4 + H2O = MgSO4 + Cu2O + H2 =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + Cu2O + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 + HSCN = Al(SCN)3 + H2O =>
Al(OH)3 + 3 HSCN = Al(SCN)3 + 3 H2O
Mn(OH)3 + KI = MnI3 + KOH =>
Mn(OH)3 + 3 KI = MnI3 + 3 KOH
NHClO4 = N2 + Cl2 + O2 + H2O =>
4 NHClO4 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
CaCO3 + H3PO4 = CaHPO4 + CO3 + H2 =>
CaCO3 + H3PO4 = CaHPO4 + CO3 + H2
Al + NO3{-} + OH{-1)+H2O = Al(OH)4{-}+NH3 =>
8 Al + 3 NO3{-} + 5 OH{-1)+18H2O = 8 Al(OH)4{-}+3NH3
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Fe2O3 + Co = Fe + Co2O =>
Fe2O3 + 6 Co = 2 Fe + 3 Co2O
KHCO3 + HCl = KCl + CO2 + H2O* =>
KHCO3 + HCl = KCl + CO2 + H2O*
Cu3[Fe(CN)6]2 + NaOH = Cu(OH)2 + Na3[Fe(CN)6] =>
Cu3[Fe(CN)6]2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3[Fe(CN)6]
Ba{+2} + PO4{-3} = Ba3(PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3(PO4)2
HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Ni(OH)2 + Ca(OCl)2 = NiO(OH)2 + CaCl2 =>
2 Ni(OH)2 + Ca(OCl)2 = 2 NiO(OH)2 + CaCl2
C2H4 + H4 = C2H6 =>
2 C2H4 + H4 = 2 C2H6
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mg + CaCO3 = Ca + MgCO3 =>
Mg + CaCO3 = Ca + MgCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H3BO3 + C2H5OH = H2O + B(OC2H5)3 =>
H3BO3 + 3 C2H5OH = 3 H2O + B(OC2H5)3
NaOH + SO2 = NaO2 + SOH =>
NaOH + SO2 = NaO2 + SOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + H2SO4 = K2SO4 + HOH =>
2 KOH + H2SO4 = K2SO4 + 2 HOH
P2H4 + KMnO4 + H2SO4 = HPO3 + MnSO4 + K2SO4 + H2O =>
5 P2H4 + 14 KMnO4 + 21 H2SO4 = 10 HPO3 + 14 MnSO4 + 7 K2SO4 + 26 H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + KOH + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 S
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
LiOH + PbCl2 = LiCl + Pb(OH)2 =>
2 LiOH + PbCl2 = 2 LiCl + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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