| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaS + HgNO3 = HgS + NaNO3
CaCl2 + Rb2SO4 = CaSO4 + RbCl =>
CaCl2 + Rb2SO4 = CaSO4 + 2 RbCl
NiC2O4*2H2O = CO + H2O + NiCO3 =>
NiC2O4*2H2O = CO + 2 H2O + NiCO3
K2O + HCN = KCN + H2O =>
K2O + 2 HCN = 2 KCN + H2O
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnO + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 4 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnO + 4 H2O
KI + F2 = K2F + I =>
4 KI + F2 = 2 K2F + 4 I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH2OH = H3N + N2 + H2O =>
3 NH2OH = H3N + N2 + 3 H2O
H2O2 + H{+} + Fe{2+} = H2O + Fe{3} =>
H2O2 + 2 H{+} + 2 Fe{2+} = 2 H2O + 2 Fe{3}
CH3CHO + CH4 = CH3OH + CH2CH2 =>
CH3CHO + CH4 = CH3OH + CH2CH2
Na + HNO2 = NaNO2 + H =>
Na + HNO2 = NaNO2 + H
CsF + H2O = CsOH + HF =>
CsF + H2O = CsOH + HF
CH3COONH4 + Cl2 = CH3COONH3Cl + HCl =>
CH3COONH4 + Cl2 = CH3COONH3Cl + HCl
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
C13H10O + NaBH4 + HCl + H2O = C13H12O + H3BO3 + NaCl =>
4 C13H10O + NaBH4 + HCl + 3 H2O = 4 C13H12O + H3BO3 + NaCl
HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + CaSO3(s) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
Zn + NaCl + H2O = Zn(OH)2 + H2NaCl =>
Zn + NaCl + 2 H2O = Zn(OH)2 + H2NaCl
Na2Cr2O7 + HBr = CrBr3 + Br2 + NaBr + H2O =>
Na2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 2 NaBr + 7 H2O
Cu(OH)2 + CH3OOH = Cu(CH3OO)2 + H2O =>
Cu(OH)2 + 2 CH3OOH = Cu(CH3OO)2 + 2 H2O
SeO2 + KOH = H2O + K2SeO3 =>
SeO2 + 2 KOH = H2O + K2SeO3
C4H8O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
CaS + H2SO3 = CaSO3 + H2S =>
CaS + H2SO3 = CaSO3 + H2S
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (Na)2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(Na)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
K2(Cr2O7) + H2S + HCl = KCl + CrCl3 + S + H2O =>
K2(Cr2O7) + 3 H2S + 8 HCl = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + NaOH(ac) =>
Ba(OH)2(ac) + Na2CO3(ac) = BaCO3(ac) + 2 NaOH(ac)
Ca + Au(NO3)3 = Au + Ca(NO3)2 =>
3 Ca + 2 Au(NO3)3 = 2 Au + 3 Ca(NO3)2
Mn(OH)2 + NaOH = Na(OH)2 + MnOH =>
Mn(OH)2 + NaOH = Na(OH)2 + MnOH
AgNO3(s) = Ag(aq)NO3(aq) =>
AgNO3(s) = Ag(aq)NO3(aq)
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
H3AsO4 + KOH = H2O + K3AsO4 =>
H3AsO4 + 3 KOH = 3 H2O + K3AsO4
NH3 + C = HCN + NH4 =>
3 NH3 + C = HCN + 2 NH4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Zn(NO3)2 + Mn3(PO4)2 = Zn3(PO4)2 + Mn(NO3)2 =>
3 Zn(NO3)2 + Mn3(PO4)2 = Zn3(PO4)2 + 3 Mn(NO3)2
HNO3 + Cl2 + H2O = HNO2 + HClO3 =>
5 HNO3 + Cl2 + H2O = 5 HNO2 + 2 HClO3
C20H14O4 + NH4OH = C2H3O2 + NH4 =>
C20H14O4 + 16 NH4OH = 10 C2H3O2 + 16 NH4
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni =>
Ca + Ni(NO3)2 = Ca(NO3)2 + Ni
MnO2 + H2 = HMn + H2O =>
2 MnO2 + 5 H2 = 2 HMn + 4 H2O
LiC6 + MnHCOOH + NiHCOOH + CoHCOOH + CrHCOOH + HNO3 = Li10Co3Ni3Mn3CrO2 + H2O + N2 + CO2 =>
50 LiC6 + 15 MnHCOOH + 15 NiHCOOH + 15 CoHCOOH + 5 CrHCOOH + 264 HNO3 = 5 Li10Co3Ni3Mn3CrO2 + 182 H2O + 132 N2 + 350 CO2
C21H30O2 + C4H6O3 = C23H32O3 + C1H4O2 =>
5 C21H30O2 + 3 C4H6O3 = 5 C23H32O3 + 2 C1H4O2
CoNO3 + NaOH = CoNa + NO3OH =>
CoNO3 + NaOH = CoNa + NO3OH
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
K2[OsO2(OH)4] + O2 = OsO4 + KOH + H2O =>
2 K2[OsO2(OH)4] + O2 = 2 OsO4 + 4 KOH + 2 H2O
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4 =>
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4
CH2OCO2 = C2H2O3 =>
CH2OCO2 = C2H2O3
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ni + Cr = NiCr =>
Ni + Cr = NiCr
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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