| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + NaNO2 + 2 Ba(OH)2 = 2 BaMnO4 + NaNO3 + 2 KOH + H2O
O2 + NaBr = O2Na + Br =>
O2 + NaBr = O2Na + Br
Mg(ClO4)3 = Mg + ClO4 =>
Mg(ClO4)3 = Mg + 3 ClO4
H2O2 = H2O + O1 =>
H2O2 = H2O + O1
C + P2O5 = CO4 + P2 =>
5 C + 4 P2O5 = 5 CO4 + 4 P2
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
H2SO4 + NH2CH2COOH = (NH2CH2COOH)3*H2SO4 =>
H2SO4 + 3 NH2CH2COOH = (NH2CH2COOH)3*H2SO4
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
NaHCO3(aq) + C2H4O2(aq) = NaC2H4O2(aq) + H2O(l) + CO2(g) =>
8 NaHCO3(aq) + 9 C2H4O2(aq) = 8 NaC2H4O2(aq) + 6 H2O(l) + 10 CO2(g)
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
As2O3 + HNO3 + H2 = H3AsO4 + NO2 =>
2 As2O3 + 10 HNO3 + H2 = 4 H3AsO4 + 10 NO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KNO3 + Cl2 = KClO3 + N2 =>
2 KNO3 + Cl2 = 2 KClO3 + N2
Ni(HS)2 + HNO3 = S + NO2 + H2O + Ni(NO3)2 =>
Ni(HS)2 + 6 HNO3 = 2 S + 4 NO2 + 4 H2O + Ni(NO3)2
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4 + CH3CHO + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = K2SO4 + 3 CH3CHO + Cr2(SO4)3 + 7 H2O
Nd2Fe14B + H2C2O4 + NH3 = Nd2(C2O4)3 + (NH4)2Fe(C2O4)2 + B + H2 =>
Nd2Fe14B + 31 H2C2O4 + 28 NH3 = Nd2(C2O4)3 + 14(NH4)2Fe(C2O4)2 + B + 17 H2
CoI2 + NaNO3 + HI = CoI3 + NaI + H2O + NO =>
3 CoI2 + NaNO3 + 4 HI = 3 CoI3 + NaI + 2 H2O + NO
(CH2)2(OH) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10(CH2)2(OH) + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 58 H2O
NaOH + Cl2 = NaCl + NaClO4 + H2O =>
8 NaOH + 4 Cl2 = 7 NaCl + NaClO4 + 4 H2O
Bi2O5 + HCl = BiCl + Cl2 + H2O =>
Bi2O5 + 10 HCl = 2 BiCl + 4 Cl2 + 5 H2O
Pb[NO3]2 = Pb + NO2 + O2 =>
Pb[NO3]2 = Pb + 2 NO2 + O2
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
NaCO3(s) + H2SO4(aq) = H2CO3 + SO4 + Na =>
NaCO3(s) + H2SO4(aq) = H2CO3 + SO4 + Na
CH3Cl + C6H6 = C6H5CH3 + HCl =>
CH3Cl + C6H6 = C6H5CH3 + HCl
Pb(OH)2 + HNO3 = HOH + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 HOH + Pb(NO3)2
Mg2N2 + O2 = MgO + N3 =>
3 Mg2N2 + 3 O2 = 6 MgO + 2 N3
HBrO + H2O = BrO + H3O =>
HBrO + H2O = BrO + H3O
Fe + Cu{3}NO3 = Fe{2}NO3 + Cu =>
3 Fe + 2 Cu{3}NO3 = 3 Fe{2}NO3 + 2 Cu
Si4 + NH3 = Si3N4 + H2 =>
3 Si4 + 16 NH3 = 4 Si3N4 + 24 H2
Ni(OH)3 + H2SO3 = Ni2(SO3)3 + H2O =>
2 Ni(OH)3 + 3 H2SO3 = Ni2(SO3)3 + 6 H2O
NaF + CaO = CaF + NaO =>
NaF + CaO = CaF + NaO
AgNO3 + HCI = AgCI + NO3H =>
AgNO3 + HCI = AgCI + NO3H
Pb(ClO3)2 + KI = IClO3 + K + Pb =>
Pb(ClO3)2 + 2 KI = 2 IClO3 + 2 K + Pb
ZnOHCl + H3PO4 = ZnCl2 + Zn3(PO4)2 + H2O =>
6 ZnOHCl + 2 H3PO4 = 3 ZnCl2 + Zn3(PO4)2 + 6 H2O
Na2S + [Hg(NO3)2] = HgS + NaNO3 =>
Na2S + [Hg(NO3)2] = HgS + 2 NaNO3
AgNo3 = Ag + No3 = O2 =>
AgNo3 = Ag + No3
Na2SO4Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Na2SO4Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 4 Na2SO4
Al2S3(s) + H2O = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S(g)
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
(CH3)2CHOCH(CH3)2 + O2 = H2O + CO2 =>
(CH3)2CHOCH(CH3)2 + 9 O2 = 7 H2O + 6 CO2
AgNO3 + S(NH4) = AgS + (NH4)NO3 =>
AgNO3 + S(NH4) = AgS + (NH4)NO3
FeSO4 + NaBrO3 + H2SO4 = Br2 + Fe2(SO4)3 + Na2(SO4)3 + H2O =>
6 FeSO4 + 2 NaBrO3 + 6 H2SO4 = Br2 + 3 Fe2(SO4)3 + Na2(SO4)3 + 6 H2O
CrO4{2-}(aq) + HSnO2{-}(aq) + H2O(l) = CrO2{-}(aq) + HSnO3{-}(aq) + OH{-} =>
2 CrO4{2-}(aq) + 3 HSnO2{-}(aq) + H2O(l) = 2 CrO2{-}(aq) + 3 HSnO3{-}(aq) + 2 OH{-}
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4 =>
CuSO4 + Pb(ClO4)2 = Cu(ClO4)2 + PbSO4
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
B2O3(s) + H2O(l) = H3BO3(aq) =>
B2O3(s) + 3 H2O(l) = 2 H3BO3(aq)
Sc(NO3)3 + NaOH = Sc(OH)3 + NaNO3 =>
Sc(NO3)3 + 3 NaOH = Sc(OH)3 + 3 NaNO3
UO2(NO3)2 + H2SO4 = UO2SO4 + H2(NO3)2 =>
UO2(NO3)2 + H2SO4 = UO2SO4 + H2(NO3)2
Ag2O + HOH = Ag(OH) =>
Ag2O + HOH = 2 Ag(OH)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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