| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + O = 3 H + NO
S(s) + HNO3(aq) + H2O = H2SO3(aq) + N2O(g) =>
2 S(s) + 2 HNO3(aq) + H2O = 2 H2SO3(aq) + N2O(g)
Be(OH)2 + Na + H2O = Na2[Be(OH)4] + H2 =>
Be(OH)2 + 2 Na + 2 H2O = Na2[Be(OH)4] + H2
NaMnO4 + KNO2 + H2SO4 = KNO3 + Na2SO4 + MnSO4 + H2O =>
2 NaMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + Na2SO4 + 2 MnSO4 + 3 H2O
C4H8O + MnO4 = C4H8O2 + MnO2 =>
2 C4H8O + MnO4 = 2 C4H8O2 + MnO2
K2MnO4 + P2O5 = Mn3(PO4)2 + K3PO4 + O2 =>
3 K2MnO4 + 2 P2O5 = Mn3(PO4)2 + 2 K3PO4 + 3 O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Pb3O4 = PbO + O3 =>
3 Pb3O4 = 9 PbO + O3
nitrogen + oxygen = nitrogendioxide =>
N2 + 2 O2 = 2 NO2
CH3CH2OH + Sr(NO3)2 = Sr(OH)2 + C2H4 + HNO3 =>
2 CH3CH2OH + Sr(NO3)2 = Sr(OH)2 + 2 C2H4 + 2 HNO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
C2H5OH + K = KC2H5OH =>
C2H5OH + K = KC2H5OH
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
KAO3 = KA + O2 =>
2 KAO3 = 2 KA + 3 O2
AgNO{3+} + NaBr = NaNO{3+} + AgBr =>
AgNO{3+} + NaBr = NaNO{3+} + AgBr
HNO3(aq) + Cu(OH)2(s) = H2O + Cu(NO3)2 =>
2 HNO3(aq) + Cu(OH)2(s) = 2 H2O + Cu(NO3)2
KOH + CH4O = KOCH3 + H2O =>
KOH + CH4O = KOCH3 + H2O
P2O5 + K2O = O2 + KPO =>
P2O5 + K2O = 2 O2 + 2 KPO
H22O + O2 = H2O2 =>
2 H22O + 21 O2 = 22 H2O2
Fe(s) + CuSO4(aq) = Cu() + FeSO4() =>
Fe(s) + CuSO4(aq) = Cu() + FeSO4()
Ba(NO3)2 + CH3CO2K = CH3CO2Ba + K(NO3)2 =>
Ba(NO3)2 + CH3CO2K = CH3CO2Ba + K(NO3)2
Mg{+2} + Pb = Pb{+2} + Mg =>
Mg{+2} + Pb = Pb{+2} + Mg
LiOH + NiCoMn(OH)2 + O2 = LiNiCoMnO2 + H2O =>
4 LiOH + 4 NiCoMn(OH)2 + O2 = 4 LiNiCoMnO2 + 6 H2O
C2H3NaO2 = C2H2NaO + OH =>
C2H3NaO2 = C2H2NaO + OH
HCl + NH3 = N2Cl3 + H2 =>
6 HCl + 4 NH3 = 2 N2Cl3 + 9 H2
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
Cr2O7{-2} + Cu{+2} = Cu + Cr + O =>
Cr2O7{-2} + Cu{+2} = Cu + 2 Cr + 7 O
CO + B2H6 = BOCH3 =>
2 CO + B2H6 = 2 BOCH3
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
NI(OH)2 + HClO4 = NI(ClO4)2 + H2O =>
NI(OH)2 + 2 HClO4 = NI(ClO4)2 + 2 H2O
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq) =>
NaHCO3(s) + H{+}(aq) = Na{+}(aq) + CO2(g) + H2O(aq)
H2SO4(ac) + NaHCO3(s) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + 2 NaHCO3(s) = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
P + AlCl3 = PCl5 + Al =>
3 P + 5 AlCl3 = 3 PCl5 + 5 Al
Na + HF = NaHF =>
Na + HF = NaHF
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NaHCO3 + Ba2CO3 = Na2CO3 + BaHCO3 =>
2 NaHCO3 + Ba2CO3 = Na2CO3 + 2 BaHCO3
K2Cr2O7 + H2SO4 + KY = Cr2(SO4)3 + Y2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KY = Cr2(SO4)3 + 3 Y2 + 4 K2SO4 + 7 H2O
Na2WO4*2H2O + HCl + H2O = NaCl + WO3*5H2O =>
Na2WO4*2H2O + 2 HCl + 2 H2O = 2 NaCl + WO3*5H2O
NaNO3(ac) + CuSO4(ac) = Cu(NO3)2 + Na2SO4 =>
2 NaNO3(ac) + CuSO4(ac) = Cu(NO3)2 + Na2SO4
GeO2 + H2SO4 = H2O + Ge(SO4)2 =>
GeO2 + 2 H2SO4 = 2 H2O + Ge(SO4)2
(NH4)2S + Fe(NO3)3 = (NH4)2NO3 + FeS + S =>
3(NH4)2S + Fe(NO3)3 = 3(NH4)2NO3 + FeS + 2 S
P2O5 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
P2O5 + 3 Sr(OH)2 = Sr3(PO4)2 + 3 H2O
Fe + H2O = H2(g) + Fe2O3 =>
2 Fe + 3 H2O = 3 H2(g) + Fe2O3
C5H8 + O2 = H2O + CO2 =>
C5H8 + 7 O2 = 4 H2O + 5 CO2
NO2 + CH4 = CO2 + H2O + N2 =>
2 NO2 + CH4 = CO2 + 2 H2O + N2
NaHCO3 + H3C6H507 = CO2 + H2O + NaC6H507 =>
267 NaHCO3 + 266 H3C6H507 = 261 CO2 + 279 H2O + 267 NaC6H507
KOH(aq) + H2SO4(aq) = H2OH + KSO4 =>
KOH(aq) + H2SO4(aq) = H2OH + KSO4
Ti + CsNO3 = TiNO3 + Cs =>
Ti + CsNO3 = TiNO3 + Cs
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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