| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + I2 = 2 H2 + 2 HIO3 + 6 NO2
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
Na2O2 + KMnO4 = Na2MnO4 + K + O2 =>
Na2O2 + KMnO4 = Na2MnO4 + K + O2
(Ba(OH)2) + NH4SCN = BaSCN + H2O + NH4O =>
(Ba(OH)2) + NH4SCN = BaSCN + H2O + NH4O
CrBr2(aq) + AgNO3 = AgBr(s) + Cr(NO3)2(aq) =>
CrBr2(aq) + 2 AgNO3 = 2 AgBr(s) + Cr(NO3)2(aq)
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
I + H = HI =>
I + H = HI
RbNO3 = N + O2 + Rb =>
2 RbNO3 = 2 N + 3 O2 + 2 Rb
CuSO4 + KPO4 = CuPO4 + KSO4 =>
CuSO4 + KPO4 = CuPO4 + KSO4
Cu{2+} + CH3CH2CHO + OH{-} = CH3CH2COO{-} + Cu2O + H2O =>
2 Cu{2+} + CH3CH2CHO + 5 OH{-} = CH3CH2COO{-} + Cu2O + 3 H2O
Cr2O3 + NO3{-} + OH{-} = CrO4{-} + NO2{-} + H2O =>
Cr2O3 + 4 NO3{-} + 2 OH{-} = 2 CrO4{-} + 4 NO2{-} + H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
NaI + MnO2 + H2SO4 = Na2SO4 + Mn(HSO4)2 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = Na2SO4 + Mn(HSO4)2 + 2 H2O + I2
CuSO4 + Na2S = Cu(S) + Na2(SO4) =>
CuSO4 + Na2S = Cu(S) + Na2(SO4)
Fe(SO4)3 + LiOH = FeOH + Li(SO4)3 =>
Fe(SO4)3 + LiOH = FeOH + Li(SO4)3
C2H5OH + K = C2H5 + KOH =>
C2H5OH + K = C2H5 + KOH
HNO3(aq) + HCl(aq) = NOCl(g) + Cl2(g) + H2O(l) =>
HNO3(aq) + 3 HCl(aq) = NOCl(g) + Cl2(g) + 2 H2O(l)
Fe3Si2O5(OH)4(s) + CO2(g) + H2O(l) = FeCO3(s) + H4SiO4(aq) =>
Fe3Si2O5(OH)4(s) + 3 CO2(g) + 2 H2O(l) = 3 FeCO3(s) + 2 H4SiO4(aq)
Zn{+2} + HCl = H{2} + ZnCl =>
Zn{+2} + HCl = H{2} + ZnCl
C2H4 + H2O2 = CO2 + H2O =>
C2H4 + 6 H2O2 = 2 CO2 + 8 H2O
Mg + O2 + CO = MgCO3 =>
Mg + O2 + CO = MgCO3
CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
HCl + SO3 = SCl6 + H2O =>
6 HCl + SO3 = SCl6 + 3 H2O
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
Na + H2O = NaOH + H3 = =>
3 Na + 3 H2O = 3 NaOH + H3
C2H5CHO + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
C2H5CHO + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
PH3 + NO = PO2 + H2O + N2 =>
4 PH3 + 14 NO = 4 PO2 + 6 H2O + 7 N2
NaClO + Mg(OH)2 = NaOH + Mg(ClO)2 =>
2 NaClO + Mg(OH)2 = 2 NaOH + Mg(ClO)2
CaB4O7 = Ca + B4O7 =>
CaB4O7 = Ca + B4O7
Ba + H2Se = BaSe + H2 =>
Ba + H2Se = BaSe + H2
P2O + C = P4 + CO =>
2 P2O + 2 C = P4 + 2 CO
Ba11Ti10O31 = Ba2TiO4 + Ba6Ti17O40 =>
28 Ba11Ti10O31 = 127 Ba2TiO4 + 9 Ba6Ti17O40
Fe + HC1 = FeC3 + H2 =>
2 Fe + 6 HC1 = 2 FeC3 + 3 H2
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
Na + OH + HCl = NaCl + H2O =>
Na + OH + HCl = NaCl + H2O
HBr(aq) + LiOH(aq) = H2O(l) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr
H3PO4 + F2 = H4P2O8 + HF =>
2 H3PO4 + F2 = H4P2O8 + 2 HF
CBr4 + HF = CF3Br + HBr =>
CBr4 + 3 HF = CF3Br + 3 HBr
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2C2O4 + KMnO5 = CO2 + MnO + K2O + H2O =>
7 H2C2O4 + 2 KMnO5 = 14 CO2 + 2 MnO + K2O + 7 H2O
[Co(H2O)2]Cl2 + NH3(g) = [Co(NH3)3]Cl2 + H2O =>
[Co(H2O)2]Cl2 + 3 NH3(g) = [Co(NH3)3]Cl2 + 2 H2O
K2SO4 + NaF = KF + Na2SO4 =>
K2SO4 + 2 NaF = 2 KF + Na2SO4
Ho(s) + H2O(l) = Ho(OH)3(aq) + H2(g) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(aq) + 3 H2(g)
Mn + O3 = MnO4 =>
3 Mn + 4 O3 = 3 MnO4
MgO + MgCl2 = MgCl + O2 =>
2 MgO + 2 MgCl2 = 4 MgCl + O2
ZnSO4 + (NH4)2C2O4 = ZnC2O4 + (NH4)2SO4 =>
ZnSO4 + (NH4)2C2O4 = ZnC2O4 + (NH4)2SO4
NH4HSO4 + H2O = NH4OH + H2SO4 =>
NH4HSO4 + H2O = NH4OH + H2SO4
HCOH + I2 + NaOH = HCOONa + NaI + H2O =>
HCOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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