| Équations équilibrées la veille |
Ag2C2 + 2 O2 = 2 Ag + 2 CO2
H2SeO4 + Sc(OH)3 = Sc2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Sc(OH)3 = Sc2(SeO4)3 + 6 H2O
Co(NO3)2 + H2S = S(NO3)2 + CoH2 =>
Co(NO3)2 + H2S = S(NO3)2 + CoH2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
SO3{2-} + H2O = SO4{2-} + e + H{+} =>
SO3{2-} + H2O = SO4{2-} + 2e + 2 H{+}
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ba + HOH = BaO2 + H2 =>
Ba + 2 HOH = BaO2 + 2 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + NaNO2 = MgNO2 + Na =>
Mg + NaNO2 = MgNO2 + Na
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
Ca(CH3COO)2 + NaHCO3 = NaCH3COO + CaCO3 + H2O + CO2 =>
Ca(CH3COO)2 + 2 NaHCO3 = 2 NaCH3COO + CaCO3 + H2O + CO2
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
NaNO3 + Fe2O3 = Na2O + Fe(NO3)3 =>
6 NaNO3 + Fe2O3 = 3 Na2O + 2 Fe(NO3)3
BrCH2CH2Br + NH3 = C3H9N + Br2 =>
3 BrCH2CH2Br + 2 NH3 = 2 C3H9N + 3 Br2
MgCl2 + K2HPO4 = Mg3(PO4)2 + KCl + H3PO4 =>
3 MgCl2 + 3 K2HPO4 = Mg3(PO4)2 + 6 KCl + H3PO4
Al + H2SO4 = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2(g)
P3 + H = PH =>
P3 + 3 H = 3 PH
NaNO2 + HI + H2SO4 = I2 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 HI + H2SO4 = I2 + Na2SO4 + 2 NO + 2 H2O
Co(OH)3 + H2CO3 = Co2(CO3)3 + H2O =>
2 Co(OH)3 + 3 H2CO3 = Co2(CO3)3 + 6 H2O
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
K3[Al(CN)6] = Al(CN)3 + KCN =>
K3[Al(CN)6] = Al(CN)3 + 3 KCN
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
BiCl3 + Br2 + H2O = H3BiO4 + HBr + HCl =>
BiCl3 + Br2 + 4 H2O = H3BiO4 + 2 HBr + 3 HCl
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
HgO + CO = Hg + CO2 =>
HgO + CO = Hg + CO2
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Cd + Ba(NO3)2 = Cd(NO3)2 + Ba =>
Cd + Ba(NO3)2 = Cd(NO3)2 + Ba
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KNO2 + CrSO4 + KOH = N2 + KCrO4 + K2SO4 + H2O =>
10 KNO2 + 6 CrSO4 + 8 KOH = 5 N2 + 6 KCrO4 + 6 K2SO4 + 4 H2O
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3) =>
Ag(NO3)(aq) + Na(OH)(aq) = Ag(OH) + Na(NO3)
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(CH3CO2) + NaCO3 = Na(CH3CO2) + CO2 + H2O =>
9(CH3CO2) + 7 NaCO3 = 7 Na(CH3CO2) + 11 CO2 + 3 H2O
S + O2 = SO =>
2 S + O2 = 2 SO
Mg + NaNO2 = MgNO2 + Na =>
Mg + NaNO2 = MgNO2 + Na
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
Mg2O + O2 = MgO =>
2 Mg2O + O2 = 4 MgO
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + C2O4{2-} =>
(Cu(C2O4)2){2-} + S{2-} = Cu(S) + 2 C2O4{2-}
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
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Équations équilibrées sur10/22/24
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