| Équations équilibrées la veille |
Hg2(NO3)2 + 2 NaBr = 2 NaNO3 + Hg2Br2
Cl2(s) + O2(g) = Cl2O7(l) =>
2 Cl2(s) + 7 O2(g) = 2 Cl2O7(l)
AsK = As + K =>
AsK = As + K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnCl + Fe2(SO4)3 = Sn(SO4) + Fe2Cl3 =>
3 SnCl + Fe2(SO4)3 = 3 Sn(SO4) + Fe2Cl3
Cl + NaOH = NaCl + H2O + NaClO =>
2 Cl + 2 NaOH = NaCl + H2O + NaClO
C12H26 + O2 = C02 + H2O =>
2 C12H26 + 13 O2 = 12 C02 + 26 H2O
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H{+} + NO3{-} + I2 = IO3{-} + NO2 + H2O =>
8 H{+} + 10 NO3{-} + I2 = 2 IO3{-} + 10 NO2 + 4 H2O
C2H2 + Ag(NH3)2 + NO3 = C2Ag2 + H2O + NH3 =>
9 C2H2 + 18 Ag(NH3)2 + 2 NO3 = 9 C2Ag2 + 6 H2O + 38 NH3
Pb + (Cr2O7){2-} + H{+} = Pb2{+} + Cr3{+} + H2O =>
68 Pb + 3(Cr2O7){2-} + 42 H{+} = 34 Pb2{+} + 2 Cr3{+} + 21 H2O
C16H32O2 + NaOH = C3H6O3 + C17 + H35COOHNa =>
1683 C16H32O2 + 1428 NaOH = 646 C3H6O3 + 1386 C17 + 1428 H35COOHNa
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
HBr + SO3 = H2SO3 + Br =>
2 HBr + SO3 = H2SO3 + 2 Br
C7NH9 + C4O3H6 = C9NOH11 + H2O =>
2 C7NH9 + C4O3H6 = 2 C9NOH11 + H2O
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
CaCl2 + CuSO4 = CuCl2 + CaSO4 =>
CaCl2 + CuSO4 = CuCl2 + CaSO4
Ni + SO4 + H2O = NiSO4*6H2O =>
Ni + SO4 + 6 H2O = NiSO4*6H2O
Mg + OF2 = MgF2 + O2 =>
2 Mg + 2 OF2 = 2 MgF2 + O2
C6H10 + KMnO4 = C6H10O2 + KMnO2 =>
C6H10 + KMnO4 = C6H10O2 + KMnO2
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
C6H6 + COH3I = C7H8O + HI =>
C6H6 + COH3I = C7H8O + HI
Iron + chlorine = ironchloride =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + TiOSO4 = H2SO4 + H2TiO3 =>
2 H2O + TiOSO4 = H2SO4 + H2TiO3
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
C3H5(ONO2)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(ONO2)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
V + H2O = V(OH)2 + H2 =>
V + 2 H2O = V(OH)2 + H2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
U(SO4)2 + Ce(SO4)2 = Ce2(SO4)3 + U(SO4)3 =>
U(SO4)2 + 2 Ce(SO4)2 = Ce2(SO4)3 + U(SO4)3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CrI2 + HNO3 = Cr(NO3)3 + NO2 + I2 + H2O =>
CrI2 + 6 HNO3 = Cr(NO3)3 + 3 NO2 + I2 + 3 H2O
C6H5COH + H2SO4 + K2Cr2O7 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H5COH + 4 H2SO4 + K2Cr2O7 = 3 C6H5COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
MnC2O4 = MnC2 + O =>
MnC2O4 = MnC2 + 4 O
CrCl3 + Na2OCl + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl3 + 3 Na2OCl + 2 NaOH = Na2CrO4 + 6 NaCl + H2O
CoCl2 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 12 H2O
AgCl + HNO3 = Ag + ClHNO3 =>
AgCl + HNO3 = Ag + ClHNO3
Co + BaI2 = CoI2 + Ba =>
Co + BaI2 = CoI2 + Ba
HCO2Na + H2SO4 = CH2O2 + Na2SO4 =>
2 HCO2Na + H2SO4 = 2 CH2O2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B + Se = BSe =>
B + Se = BSe
NaHCO3 + H2O2 = NaCO3OH + H2O =>
NaHCO3 + H2O2 = NaCO3OH + H2O
H2S + F2 = SF8 + HF =>
H2S + 5 F2 = SF8 + 2 HF
Na + FeSO4 = NaFeSO4 =>
Na + FeSO4 = NaFeSO4
C2H14 + O = CO2 + H2O =>
C2H14 + 11 O = 2 CO2 + 7 H2O
KClO3(s) + C12H22O11(s) = KCl(s) + H2O(s) + CO2(g) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 11 H2O(s) + 12 CO2(g)
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl(s) =>
BaCl2(aq) + HCl(aq) = HCl2(aq) + BaCl(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOH + NaHCO3 = CH3HCOONa + CO2 + H2O =>
9 CH3COOH + 8 NaHCO3 = 8 CH3HCOONa + 10 CO2 + 6 H2O
HCN + NaOCl = NaCN + ClOH =>
HCN + NaOCl = NaCN + ClOH
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Équations équilibrées sur02/01/25
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