| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO4 + KCl = KHSO4 + NaCl
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + HO =>
K4Fe(CN)6 + KMnO4 + 2 H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + 4 HO
C8H4O3 + HNO3 = CO2 + NO2 + H2O =>
C8H4O3 + 30 HNO3 = 8 CO2 + 30 NO2 + 17 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2CO3(aq) + Ba(OH)2(aq) = H2O(l) + BaCO3(s) =>
H2CO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCO3(s)
Cr(NO3)2 + Mg(OH)2 = Cr(OH)2 + Mg(NO3)2 =>
Cr(NO3)2 + Mg(OH)2 = Cr(OH)2 + Mg(NO3)2
AlCl3 + K3[Al(OH)6] = Al(OH)3 + KCl =>
AlCl3 + K3[Al(OH)6] = 2 Al(OH)3 + 3 KCl
B12 + KOH = KB1 + KB1O + H2O =>
B12 + 12 KOH = 6 KB1 + 6 KB1O + 6 H2O
Ca3PO4 + Al2SO4 = Ca2SO4 + Al3PO4 =>
2 Ca3PO4 + 3 Al2SO4 = 3 Ca2SO4 + 2 Al3PO4
CH3CHClCH2CH2CH3 + NaOH = CH3CH(OH)CH2CH2CH3 + NaCl =>
CH3CHClCH2CH2CH3 + NaOH = CH3CH(OH)CH2CH2CH3 + NaCl
NH3 + HI = NH4{+} + I{-} =>
NH3 + HI = NH4{+} + I{-}
Na + H2SO4 = Na2SO4 + S + H2O =>
6 Na + 4 H2SO4 = 3 Na2SO4 + S + 4 H2O
PbN2O6 + IK = PbI2 + KNO3 =>
PbN2O6 + 2 IK = PbI2 + 2 KNO3
CH3COOH + C3H7OH = C4H9COOH + H2 =>
CH3COOH + 6 C3H7OH = 4 C4H9COOH + 6 H2
C4 = C02 =>
C4 = 2 C02
AgHNO3 + KrF2 = KrNO3F + AgHF =>
AgHNO3 + KrF2 = KrNO3F + AgHF
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
Sb + HNO3 = SbO5 + NO + H2O =>
3 Sb + 10 HNO3 = 3 SbO5 + 10 NO + 5 H2O
Al(s) + PbSO4 = Al2(SO4)3 + Pb(s) =>
2 Al(s) + 3 PbSO4 = Al2(SO4)3 + 3 Pb(s)
CuCl2 + Na2S = Cl2S + CuNa2 =>
CuCl2 + Na2S = Cl2S + CuNa2
CO2 = O2C =>
CO2 = O2C
C9H13OH + O2 = CO2 + H2O =>
C9H13OH + 12 O2 = 9 CO2 + 7 H2O
H2S + Pb(No3)2 = PbS + HNo3 =>
H2S + Pb(No3)2 = PbS + 2 HNo3
Na2CO3 + SiO2 = Na2O + SiCO4 =>
Na2CO3 + SiO2 = Na2O + SiCO4
HNO3 + Li2(SO3) = H2SO3 + LiNO3 =>
2 HNO3 + Li2(SO3) = H2SO3 + 2 LiNO3
Fe + Zn(NO2)2 = Zn + Fe(NO2)2 =>
Fe + Zn(NO2)2 = Zn + Fe(NO2)2
CUOH + HSO4 = CUSO4 + H2O =>
CUOH + HSO4 = CUSO4 + H2O
CoSO4 + NaOH + NaC3N3O3Cl2 = CoO2 + Na2SO4 + NaCl + H3C3N3O3 + H2O =>
2 CoSO4 + 5 NaOH + NaC3N3O3Cl2 = 2 CoO2 + 2 Na2SO4 + 2 NaCl + H3C3N3O3 + H2O
Al2(SO4)3 + Mg2 = Mg2(SO4)3 + Al =>
Al2(SO4)3 + Mg2 = Mg2(SO4)3 + 2 Al
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Fe{2+} + CrO7 + H{+} = Fe{3+} + Cr{3+} + H2O =>
11 Fe{2+} + CrO7 + 14 H{+} = 11 Fe{3+} + Cr{3+} + 7 H2O
WF6 + CH4 + O2 = WO3 + HF + CO2 =>
2 WF6 + 3 CH4 + 6 O2 = 2 WO3 + 12 HF + 3 CO2
Ag + Au2(SO4)3 = Ag2(SO4)3 + Au =>
2 Ag + Au2(SO4)3 = Ag2(SO4)3 + 2 Au
SnCl2 + NH3 = Sn(NH3) + Cl2 =>
SnCl2 + NH3 = Sn(NH3) + Cl2
NaHCO3 + H2C2H2O4 = CO2 + H2O + Na2C2H2O4 =>
2 NaHCO3 + H2C2H2O4 = 2 CO2 + 2 H2O + Na2C2H2O4
P4S3 + NO3 + H2O = H3PO4 + SO4 + NO =>
P4S3 + 11 NO3 + 6 H2O = 4 H3PO4 + 3 SO4 + 11 NO
CH3COOH + NaCl + CuO = (CH3COO)Cu + HCl + NaO =>
CH3COOH + NaCl + CuO = (CH3COO)Cu + HCl + NaO
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
H2N2O2 + Mg(OH)2 = Mg(N2O2) + H2O =>
H2N2O2 + Mg(OH)2 = Mg(N2O2) + 2 H2O
KOH + KCl2 = H2O + KCl + KClO3 =>
6 KOH + 6 KCl2 = 3 H2O + 11 KCl + KClO3
NH4Cl + NaNO2 = NaCl + N + H2O =>
NH4Cl + NaNO2 = NaCl + 2 N + 2 H2O
Na2CO3 + HNO3 = Na2(NO3)2 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = Na2(NO3)2 + CO2 + H2O
H{+} + ClO2{-} = HClO2 =>
H{+} + ClO2{-} = HClO2
Na + C2 = Na2C2 =>
2 Na + C2 = Na2C2
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CHOCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCH3 + K2SO4 + 2 MnSO4 + 8 H2O
O2NC6H4C3H7 + KMnO4 + H2SO4 = O2NC6H4COOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 O2NC6H4C3H7 + 18 KMnO4 + 27 H2SO4 = 5 O2NC6H4COOH + 9 K2SO4 + 18 MnSO4 + 42 H2O + 10 CO2
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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