| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Pb5 + 25 O2 = 10 Pb2O5
LiNO3 + KBr = LiBr + KNO3 =>
LiNO3 + KBr = LiBr + KNO3
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
H8C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H8C6O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
B + Ca = BCa =>
B + Ca = BCa
H3SbO3 + Mg(OH)2 = Mg3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Mg(OH)2 = Mg3(SbO3)2 + 6 H2O
Ba{+2} + SO{-2}4 = BaSO =>
Ba{+2} + SO{-2}4 = BaSO
C2H4(lg) + O2(g) = CO2(g) + H2O(g) =>
C2H4(lg) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Cr + Ca(OH)2 = Ca + Cr(OH) =>
2 Cr + Ca(OH)2 = Ca + 2 Cr(OH)
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
C2HMgBr + CH3CH2Cl = C4H6 + ClMgBr =>
C2HMgBr + CH3CH2Cl = C4H6 + ClMgBr
As2O3 + CH3COOH = [(CH3)2As]2O + H2O + CO2 =>
As2O3 + 4 CH3COOH = [(CH3)2As]2O + 2 H2O + 4 CO2
Fe + C2SO4 = FeSO4 + C =>
Fe + C2SO4 = FeSO4 + 2 C
Cr2O7{-2} + H{+} + C6H12O6 = C6H11O7{-} + Cr{+3} + H2O =>
Cr2O7{-2} + 5 H{+} + 3 C6H12O6 = 3 C6H11O7{-} + 2 Cr{+3} + 4 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HIO3 + K2SO3 = K2SO4 + I2 + H2O =>
2 HIO3 + 5 K2SO3 = 5 K2SO4 + I2 + H2O
SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O
PbCl2 + Na2S2O3 = PbS2O3 + NaCl =>
PbCl2 + Na2S2O3 = PbS2O3 + 2 NaCl
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
FeCl3 + NaI = I2 + NaCl + FeCl2 =>
2 FeCl3 + 2 NaI = I2 + 2 NaCl + 2 FeCl2
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr =>
Fe + Cr{2}O{3} = Fe{2}O{3} + Cr
C2H2 = C + H =>
C2H2 = 2 C + 2 H
H3PO4(aq) + NH4OH(aq) = HOH(l) + (NH4)3PO4(aq)* =>
H3PO4(aq) + 3 NH4OH(aq) = 3 HOH(l) + (NH4)3PO4(aq)*
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
NaHCO3HCl(aq) = NaCl(aq)H2O(l)CO2(g) =>
NaHCO3HCl(aq) = NaCl(aq)H2O(l)CO2(g)
Fe + C2SO4 = FeSO4 + C2 =>
Fe + C2SO4 = FeSO4 + C2
Cl + I2 = ICl7 =>
14 Cl + I2 = 2 ICl7
HCOOH + Na = (HCOO)Na + H2 =>
2 HCOOH + 2 Na = 2(HCOO)Na + H2
TmCl3 + Tm = TmCl2 =>
2 TmCl3 + Tm = 3 TmCl2
Cr + HIO3 = HI + Cr2O3 =>
2 Cr + HIO3 = HI + Cr2O3
BeOH + MgCl = MgOH + BeCl =>
BeOH + MgCl = MgOH + BeCl
S2O3{2-} + Fe{3+} = Fe{2+} + S4O6{2-} =>
2 S2O3{2-} + 2 Fe{3+} = 2 Fe{2+} + S4O6{2-}
H2SeO3 + HClO4 = H2SeO4 + Cl2 + H2O =>
7 H2SeO3 + 2 HClO4 = 7 H2SeO4 + Cl2 + H2O
ZnBr2 + Fe = FeBr3 + Zn =>
3 ZnBr2 + 2 Fe = 2 FeBr3 + 3 Zn
Cm + I2 = CmI3 =>
2 Cm + 3 I2 = 2 CmI3
Ba + KH = BaH + K =>
Ba + KH = BaH + K
Ti2O3 + CO2 = Ti2(CO3)3 =>
Ti2O3 + 3 CO2 = Ti2(CO3)3
Cuz2O = Cuz + O2 =>
2 Cuz2O = 4 Cuz + O2
MgO(s) + Si(l) = Mg(s) + SiO2 =>
2 MgO(s) + Si(l) = 2 Mg(s) + SiO2
K2Cr2O7 + C14H9C17H35 + C17H35COCC17H35 = Cr2C60H74 + KOH + H2O =>
262 K2Cr2O7 + 492 C14H9C17H35 + 13 C17H35COCC17H35 = 262 Cr2C60H74 + 524 KOH + 1323 H2O
K2Cr2O7 + HCl = KCrO3Cl + H2O =>
K2Cr2O7 + 2 HCl = 2 KCrO3Cl + H2O
Mg3(PO4)2 + KOH = K3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Mg(OH)2
C5H5N + BCl3 = C5H5NCl + BCl2 =>
C5H5N + BCl3 = C5H5NCl + BCl2
B2O3(s) + C(s) = B4C(s) + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C(s) + 6 CO(g)
CH3CICH4 = C2H6HCI =>
CH3CICH4 = C2H6HCI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
FeI2 + KCl = KI2 + FeCl =>
FeI2 + KCl = KI2 + FeCl
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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