| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + K2CO3 + 8 H2O2 = 2 KNO3 + 10 H2O + H2CO3
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
NaNO3(aq) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(aq) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Si + PbO2 = SiO2 + PbO =>
Si + 2 PbO2 = SiO2 + 2 PbO
FeCl2 + NH3 = Fe(NH3)2 + Cl2 =>
FeCl2 + 2 NH3 = Fe(NH3)2 + Cl2
AX + BY = AY + BX =>
AX + BY = AY + BX
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CH3COOH + Na2CO3 = CO2 + H2O + Na(CH3COO) =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 Na(CH3COO)
Bi(NO3)3 + K3PO4 = BiPO4 + KNO3 =>
Bi(NO3)3 + K3PO4 = BiPO4 + 3 KNO3
C2H6O + O2 = C2H4O2 + H2O = =>
C2H6O + O2 = C2H4O2 + H2O
H3CNO + O2 = N2 + H2O + CO2 =>
4 H3CNO + 5 O2 = 2 N2 + 6 H2O + 4 CO2
NO2{-}(aq) + H{+}(aq) + e = NO(g) + H2O(l) =>
NO2{-}(aq) + 2 H{+}(aq) + e = NO(g) + H2O(l)
Cr{3+} + MnO2 + OH{-} = Mn{2+} + CrO4{2-} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 3 Mn{2+} + 2 CrO4{2-} + 2 H2O
CuI + NaOH = Cu(OH)2 + Na + I =>
CuI + 2 NaOH = Cu(OH)2 + 2 Na + I
CrCl + Fe = ClFe + Cr =>
CrCl + Fe = ClFe + Cr
ZnO(s) + HCl(aq) = ZnCl2 + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2 + H2O(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Pb + Cu(NO) = PbNOCu =>
Pb + Cu(NO) = PbNOCu
CuNO3 + BaCl2 = CuCl + Ba(NO3)2 =>
2 CuNO3 + BaCl2 = 2 CuCl + Ba(NO3)2
H + S = H2S =>
2 H + S = H2S
CaOCuSO4 = CaSO4CuO =>
CaOCuSO4 = CaSO4CuO
Cl + CaI = ClI + Ca =>
Cl + CaI = ClI + Ca
Co2O3 + HF = CoF3 + H2O =>
Co2O3 + 6 HF = 2 CoF3 + 3 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
H2SO4 + FeCl2 = Fe(SO4) + HCl =>
H2SO4 + FeCl2 = Fe(SO4) + 2 HCl
AlCl3 + NaOH + H2O = Na(Al[OH]4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al[OH]4) + 3 HCl
Ti2(SO4)3 + KMnO4 + H2O = MnO2 + TiO2 + H2SO4 + K2SO4 =>
3 Ti2(SO4)3 + 2 KMnO4 + 8 H2O = 2 MnO2 + 6 TiO2 + 8 H2SO4 + K2SO4
MnO2 + K2CO3 + O2 = KMnO4 + CO3 =>
2 MnO2 + K2CO3 + 2 O2 = 2 KMnO4 + CO3
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
FeBr2 + HNO3 = Fe(NO3)2 + HBr =>
FeBr2 + 2 HNO3 = Fe(NO3)2 + 2 HBr
Li2CO3 + Fe2O3 + H3PO4 = LiFePO4 + CO2 + H2OOH =>
Li2CO3 + Fe2O3 + 2 H3PO4 = 2 LiFePO4 + CO2 + 2 H2OOH
KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4
Mn(s) + NiCl2(aq) = MnCl2 + Ni =>
Mn(s) + NiCl2(aq) = MnCl2 + Ni
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Y2O3 + NH4F = (NH4)3Y2F9 + NH3 + H2O =>
Y2O3 + 9 NH4F = (NH4)3Y2F9 + 6 NH3 + 3 H2O
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
Carbon + oxygen = carbonmonoxide =>
2 C + O2 = 2 CO
KHSO3 + NH3 = KNH4SO3 =>
KHSO3 + NH3 = KNH4SO3
H2(O)2 + ZnCl + HCl = H2O + ZnCl2 =>
H2(O)2 + 2 ZnCl + 2 HCl = 2 H2O + 2 ZnCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
BaCl2 + NaOH = Ba(HO)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(HO)2 + 2 NaCl
Mg + KOH = MgKO + H =>
Mg + KOH = MgKO + H
NH3 + K2CO3 + O2 = KNO3 + H2O + H2CO3 =>
2 NH3 + K2CO3 + 4 O2 = 2 KNO3 + 2 H2O + H2CO3
KClO3 + P = KClO3P =>
KClO3 + P = KClO3P
N*2 + H*2 = NH*3 =>
N*2 + H*2 = NH*3
TiF4 + H2SO4 = Ti(SO4)2 + HF =>
TiF4 + 2 H2SO4 = Ti(SO4)2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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