| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PCl5 + 8 H2O = 2 H3PO4 + 10 Cl + 5 H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Au2S + NaBH4 = Au + Na2S + B2S + H2S =>
6 Au2S + 2 NaBH4 = 12 Au + Na2S + B2S + 4 H2S
Mn(NO3)2 + H2S = MnS + H{+} + NO3{-} =>
Mn(NO3)2 + H2S = MnS + 2 H{+} + 2 NO3{-}
CaO + H3O{+} = Ca{2+} + H2O =>
CaO + 2 H3O{+} = Ca{2+} + 3 H2O
NaS = S + Na =>
NaS = S + Na
Cr2H6 + O2 = CrO2 + H2O =>
2 Cr2H6 + 7 O2 = 4 CrO2 + 6 H2O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
NH3 + HCNO + NO = C3N10O6 + H2O =>
NH3 + 3 HCNO + 6 NO = C3N10O6 + 3 H2O
Zn + CaSO4 = Zn(SO4) + Ca =>
Zn + CaSO4 = Zn(SO4) + Ca
MnO(s) + PbO2(aq) = MnO4 + Pb =>
2 MnO(s) + 3 PbO2(aq) = 2 MnO4 + 3 Pb
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AlS + H2O = Al(OH)3 + H3S =>
AlS + 3 H2O = Al(OH)3 + H3S
HMnO4 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
2 HMnO4 + Ca(OH)2 = Ca(MnO4)2 + 2 H2O
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
H2 + NO = NHO =>
H2 + 2 NO = 2 NHO
AlI3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
10 AlI3 + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(aq)
MoO3 + Zn + H2SO4 = Mo2O3 + Zn2SO4 + H2O =>
2 MoO3 + 6 Zn + 3 H2SO4 = Mo2O3 + 3 Zn2SO4 + 3 H2O
CaI2 + AgF = CaF2 + AgI =>
CaI2 + 2 AgF = CaF2 + 2 AgI
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH + CH3OH = CH3NaO + H2O =>
NaOH + CH3OH = CH3NaO + H2O
Zn + Si = ZnSi =>
Zn + Si = ZnSi
C2H4O2 + Al = Al(C2H4O2)2 =>
2 C2H4O2 + Al = Al(C2H4O2)2
Al + K = Al2K =>
2 Al + K = Al2K
NH3OHCl + Zn + NaOH = Na2Zn(OH)4 + NH3 + NaCl =>
NH3OHCl + Zn + 3 NaOH = Na2Zn(OH)4 + NH3 + NaCl
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)3Cl3(aq) =>
AlCl3(aq) + (NH4)3PO4(aq) = AlPO4(s) + (NH4)3Cl3(aq)
NH3 + HNO3 = NO3NH4 =>
NH3 + HNO3 = NO3NH4
Cu + Al(ClO3)3 = Cu2(ClO3)2 + Al =>
6 Cu + 2 Al(ClO3)3 = 3 Cu2(ClO3)2 + 2 Al
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
CrCl + NaOH = NaCl + CrOH =>
CrCl + NaOH = NaCl + CrOH
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
CuO + H2 = Cu + H22O =>
CuO + 11 H2 = Cu + H22O
XHC2H3O2 + Na2CO3 = XNaC2H3O2 + CO2 + H2O =>
2 XHC2H3O2 + Na2CO3 = 2 XNaC2H3O2 + CO2 + H2O
CaSO4 + C = S + CO + CaO =>
CaSO4 + 3 C = S + 3 CO + CaO
BaO + LiOH = Ba(OH)2 + Li2O =>
BaO + 2 LiOH = Ba(OH)2 + Li2O
NaI + NaOCl = Na + IOCl =>
NaI + NaOCl = 2 Na + IOCl
NaNO3 + PbO = PbNO3NaO =>
NaNO3 + PbO = PbNO3NaO
Cu(NH3)4(ClO4)2 + Cu(C2H8N2)2(ClO4)2 = Cu + N2 + Cl2 + CO + H2O =>
2 Cu(NH3)4(ClO4)2 + Cu(C2H8N2)2(ClO4)2 = 3 Cu + 6 N2 + 3 Cl2 + 4 CO + 20 H2O
H2O + IO3 = H5IO6 + I2 =>
30 H2O + 14 IO3 = 12 H5IO6 + I2
CH3OOH(aq) + NaOH(aq) = H2O(l) + NaCH3COO(aq) =>
2 CH3OOH(aq) + NaOH(aq) = 3 H2O(l) + NaCH3COO(aq)
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
MoCl5 + NaOH = Mo(OH)5 + NaCl =>
MoCl5 + 5 NaOH = Mo(OH)5 + 5 NaCl
P2O5 + H2O = P(OH)5 = (OH)3PO + H2O =>
P2O5 + 5 H2O = 2 P(OH)5
N2 + H2 + C + O2 = (NH4)2CO3 =>
2 N2 + 8 H2 + 2 C + 3 O2 = 2(NH4)2CO3
(NH4)2HPO4 + O2 = (NH4)2PO4 + H2O =>
4(NH4)2HPO4 + O2 = 4(NH4)2PO4 + 2 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
MgC2H3O2 + KOH = MgOH + C2H3O2K =>
MgC2H3O2 + KOH = MgOH + C2H3O2K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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