| Équations équilibrées la veille |
2 KL + Pb(NO3)2 = 2 NO3KL + Pb
Zn + MgHNO3 = NH4NO3 + Zn(NO3)2 + H2O + Mg =>
4 Zn + 10 MgHNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O + 10 Mg
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
H + NiCl2 = HNiCl2 =>
H + NiCl2 = HNiCl2
(CH2)5CHOH + H2CrO4 = C6H10O + O3CrH + H3O =>
(CH2)5CHOH + H2CrO4 = C6H10O + O3CrH + H3O
C6H5CH2OH(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H5CH2OH(l) + 17 O2(g) = 8 H2O(l) + 14 CO2(g)
NaI + NaClO + H2O = NaOH + NaCl + I2 =>
2 NaI + NaClO + H2O = 2 NaOH + NaCl + I2
Mg + LiOH = LiO + MgH =>
Mg + LiOH = LiO + MgH
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Fe(CN)6{-4} + I2 = Fe(CN)6{-3} + I{-} =>
2 Fe(CN)6{-4} + I2 = 2 Fe(CN)6{-3} + 2 I{-}
NH4ClO4 + Ca(OH)2 = NH3 + H2O + Ca(ClO4)2 =>
2 NH4ClO4 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(ClO4)2
NaOH + C2O4H2 = Na2C2O4 + H2O =>
2 NaOH + C2O4H2 = Na2C2O4 + 2 H2O
CrO3 + Ai = Ai2O3 + Cr =>
CrO3 + 2 Ai = Ai2O3 + Cr
CdS + H = H2S + Cd =>
CdS + 2 H = H2S + Cd
Al + Hg(CH3)2 = Al(CH3)3 + Hg =>
2 Al + 3 Hg(CH3)2 = 2 Al(CH3)3 + 3 Hg
Y + Cr + Sn = YCr6Sn30 =>
Y + 6 Cr + 30 Sn = YCr6Sn30
HNO3 + Cu2O = Cu(NO3)2 + N2O + H2O =>
18 HNO3 + 4 Cu2O = 8 Cu(NO3)2 + N2O + 9 H2O
AlSO4 + CaOH = AlOHCaSO4 =>
AlSO4 + CaOH = AlOHCaSO4
NaCrO2 + KOH + H2O2 = Na2CrO4 + K2CrO4 + H2O =>
2 NaCrO2 + 2 KOH + 3 H2O2 = Na2CrO4 + K2CrO4 + 4 H2O
F2(H2O2)2 + N3 = F(ONH)2 =>
3 F2(H2O2)2 + 4 N3 = 6 F(ONH)2
C5H12 + Br2 = BrH + C =>
C5H12 + 6 Br2 = 12 BrH + 5 C
Fe2(SO4) + Ba(OH) = FeOH + Ba2SO4 =>
Fe2(SO4) + 2 Ba(OH) = 2 FeOH + Ba2SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C10H7OH + FeCl3 = Fe(C10H7O)3 + HCl =>
3 C10H7OH + FeCl3 = Fe(C10H7O)3 + 3 HCl
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Cu + SO2 = O2 + Cu2S =>
2 Cu + SO2 = O2 + Cu2S
NiCl2 + HCl = H2 + NiCl3 =>
2 NiCl2 + 2 HCl = H2 + 2 NiCl3
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca =>
2 CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SC(NH2)2 + CuSO4*5H2O = (Cu(H2NCSNH2)3)SO4*5H2O =>
3 SC(NH2)2 + CuSO4*5H2O = (Cu(H2NCSNH2)3)SO4*5H2O
HNO3 + Cu = NO + H2O + Cu{2+} + NO3{-} =>
8 HNO3 + 3 Cu = 2 NO + 4 H2O + 3 Cu{2+} + 6 NO3{-}
Mg(a) + HBr(g) = MgBr2(s) + H2(g) =>
Mg(a) + 2 HBr(g) = MgBr2(s) + H2(g)
Cu + CaCO3 = Cu2CO3 + Ca2 =>
4 Cu + 2 CaCO3 = 2 Cu2CO3 + Ca2
NH3(g) + O2(g)4 = NO(g) + H2O(g) =>
48 NH3(g) + 5 O2(g)4 = 48 NO(g) + 72 H2O(g)
TiOSO4 + H2O = H2TiO3 + H2SO4 =>
TiOSO4 + 2 H2O = H2TiO3 + H2SO4
Mg + S = MgS =>
Mg + S = MgS
HNO3 + H2S = S(s) + NO + H2O =>
2 HNO3 + 3 H2S = 3 S(s) + 2 NO + 4 H2O
KI + HBr = KBr + I2 + H2 =>
2 KI + 2 HBr = 2 KBr + I2 + H2
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
Cu + MgSO4 + H2O = CuSO4 + Mg(OH)2 + H2 =>
Cu + MgSO4 + 2 H2O = CuSO4 + Mg(OH)2 + H2
Pb3(PO4)4 + Cr2 = Cr3(PO4)2 + Pb2 =>
2 Pb3(PO4)4 + 6 Cr2 = 4 Cr3(PO4)2 + 3 Pb2
C10H7NaO + C4H9I = NaI + C14H16O =>
C10H7NaO + C4H9I = NaI + C14H16O
C + F2 = CF4 =>
C + 2 F2 = CF4
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
HMnO4 + LiOH = LiMnO4 + H2O =>
HMnO4 + LiOH = LiMnO4 + H2O
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Équations équilibrées sur01/27/25
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