| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K3N = 9 K + N3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
CH3OH(l) + O2(g) = CO(g) + H2O =>
CH3OH(l) + O2(g) = CO(g) + 2 H2O
Pb(II)N + KI = Pb(II)I + KN =>
Pb(II)N + KI = Pb(II)I + KN
Zn + S + O = ZnSO4 =>
Zn + S + 4 O = ZnSO4
CuSO4 + NaCl + NaOH = Cu2Cl(OH)3 + Na2SO4 =>
2 CuSO4 + NaCl + 3 NaOH = Cu2Cl(OH)3 + 2 Na2SO4
MgO + HBr = MgBr2 + H2O = =>
MgO + 2 HBr = MgBr2 + H2O
S8(s) + Cu = Cu2S(s) =>
S8(s) + 16 Cu = 8 Cu2S(s)
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
Cu + Cr2O7 = CuO + Cr =>
7 Cu + Cr2O7 = 7 CuO + 2 Cr
CaCl + (NH4)2CO3 = CaCO3 + (NH4)2Cl =>
CaCl + (NH4)2CO3 = CaCO3 + (NH4)2Cl
ZnCl2 + NaOH = Na2[Zn(OH)4] + NaCl =>
ZnCl2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaCl
Sr(NO3)2 + Yb(NO3)3*5H2O + Glycine = SrYbO3 + CO2 + N2 + H2O =>
6 Sr(NO3)2 + 6 Yb(NO3)3*5H2O + 16 C2H5NO2 = 6 SrYbO3 + 32 CO2 + 23 N2 + 70 H2O
Au + LiCl = AuCl + Li =>
Au + LiCl = AuCl + Li
I2 + F2 = F3I =>
I2 + 3 F2 = 2 F3I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CoCl2 + NH4Cl + H2O2 + NH3 = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + H2O2 + 10 NH3 = 2 Co(NH3)6Cl3 + 2 H2O
Fe2O3 + H2 = Fe2H3 + H2O =>
2 Fe2O3 + 9 H2 = 2 Fe2H3 + 6 H2O
Li(s) + Se(l) = SeLi =>
Li(s) + Se(l) = SeLi
H2S + NHO3 = H2SO3 + NO + H2O =>
H2S + 2 NHO3 = H2SO3 + 2 NO + H2O
NH3 + H2SO4 = NH4 + NH4(SO4)2 =>
4 NH3 + 2 H2SO4 = 3 NH4 + NH4(SO4)2
O2 + V = V2O5(s) =>
5 O2 + 4 V = 2 V2O5(s)
NaOH + O2 = H2O + NaO2 =>
4 NaOH + 3 O2 = 2 H2O + 4 NaO2
Li4P2O7 + Fe(CH3COO)2 + NH4H2PO4 = Li4Fe3(PO4)2P2O7 + CH3COO{-} + NH4{+} + H{+} =>
Li4P2O7 + 3 Fe(CH3COO)2 + 2 NH4H2PO4 = Li4Fe3(PO4)2P2O7 + 6 CH3COO{-} + 2 NH4{+} + 4 H{+}
OAg2 = Ag + O2 =>
2 OAg2 = 4 Ag + O2
F{2} + KI = I{2} + KF =>
F{2} + KI = I{2} + KF
NaCl(l)(heat) = NaCl =>
NaCl(l)(heat) = NaCl
MnO4{-} + HCl = Cl{-} + Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 HCl = 6 Cl{-} + 2 Mn{2+} + 8 H2O + 5 Cl2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
YH3(g) + O2(g) = YO2(g) + H2O(g) =>
4 YH3(g) + 7 O2(g) = 4 YO2(g) + 6 H2O(g)
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
CaH5C2OO + H2O = H5C2OH + CO2 + Ca(OH)2 =>
12 CaH5C2OO + 15 H2O = 11 H5C2OH + 2 CO2 + 12 Ca(OH)2
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq)
KClO3 + (COOH)2 + H2SO4 = ClO2 + CO2 + H2O + KHSO4 =>
2 KClO3 + (COOH)2 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 H2O + 2 KHSO4
H2SO4(aq) + KCl(aq) = HCl(aq) + K2SO4(s) =>
H2SO4(aq) + 2 KCl(aq) = 2 HCl(aq) + K2SO4(s)
Na + CaS = NaCa + S =>
Na + CaS = NaCa + S
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2C2O4(aq) = BaC2O4(s) + 2 NaNO3(aq)
Cu(s) + H{+} + NO3 = Cu{2+}(aq) + NO2 + H2O =>
Cu(s) + 2 H{+} + NO3 = Cu{2+}(aq) + NO2 + H2O
NaOH + (Al(OH)3) = NaAlO2 + H2O =>
NaOH + (Al(OH)3) = NaAlO2 + 2 H2O
NaOH + Cu(SO4)2 = NaOHCu(SO4)2 =>
NaOH + Cu(SO4)2 = NaOHCu(SO4)2
C5H6 + HO2 = CO2 + H2O =>
3 C5H6 + 26 HO2 = 15 CO2 + 22 H2O
Al2O3(s) + H2O(g) = Al2O4H2(s) =>
Al2O3(s) + H2O(g) = Al2O4H2(s)
NaClO3 + KNO2 = NaNO2 + KClO3 =>
NaClO3 + KNO2 = NaNO2 + KClO3
Ni + H2SO4 = H2 + Ni(SO4) =>
Ni + H2SO4 = H2 + Ni(SO4)
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
CaO + Rb = CaRb + O2 =>
2 CaO + 2 Rb = 2 CaRb + O2
Cu + HNO3 = H2O + Cu(NO3)2 + NO =>
3 Cu + 8 HNO3 = 4 H2O + 3 Cu(NO3)2 + 2 NO
Li2S + NaNO2 = LiNO2 + Na2S =>
Li2S + 2 NaNO2 = 2 LiNO2 + Na2S
K3(PO4) + Cr(NO3)2 = K(NO3) + Cr3(PO4)2 =>
2 K3(PO4) + 3 Cr(NO3)2 = 6 K(NO3) + Cr3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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