| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(iii)O + C = Fe(iii) + CO
K2CrO4 + HCl + NaOH = KCl + CrCl + NaO + H2O =>
K2CrO4 + 3 HCl + 5 NaOH = 2 KCl + CrCl + 5 NaO + 4 H2O
Ra + C = RaC =>
Ra + C = RaC
HNO2 + H2S = H2O + S + NO =>
2 HNO2 + H2S = 2 H2O + S + 2 NO
Cl2 + NaNO3 = NaClO + NO2 =>
Cl2 + 2 NaNO3 = 2 NaClO + 2 NO2
(NH4)2CO3 + CO2 + H2O = (NH4)HCO3 =>
(NH4)2CO3 + CO2 + H2O = 2(NH4)HCO3
HNO3 + H = H2N2O + H2O =>
2 HNO3 + 10 H = H2N2O + 5 H2O
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaO + H2O = Ca + H2O2 =>
CaO + H2O = Ca + H2O2
Cu + In + Se2 = CuInSe2 =>
Cu + In + Se2 = CuInSe2
CuON2O5 = Cu(NO3)2 =>
CuON2O5 = Cu(NO3)2
Mg(NO3)2 + Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
C2H3O2Na + H2O = NaOH + CH3COOH =>
C2H3O2Na + H2O = NaOH + CH3COOH
C3H7(OH)3 + HNO3 = CO2 + H2O + N2 =>
5 C3H7(OH)3 + 16 HNO3 = 15 CO2 + 33 H2O + 8 N2
C18H19O9N + H2O = CH4 + CO2 + NH3 =>
4 C18H19O9N + 38 H2O = 35 CH4 + 37 CO2 + 4 NH3
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Ag2S + HNO3 = Ag(NO3)3 + NO + S + H2O =>
Ag2S + 8 HNO3 = 2 Ag(NO3)3 + 2 NO + S + 4 H2O
Cr(OH)3 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr(OH)3 + 40 Br2 + 81 OH{-} = CrO42{-} + 80 Br{-} + 42 H2O
Mg + Z = Mg3Z =>
3 Mg + Z = Mg3Z
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
HI + K2CO3 = H2O + KI + CO2 =>
2 HI + K2CO3 = H2O + 2 KI + CO2
HZ + OH = H2O + Z =>
HZ + OH = H2O + Z
IO3{-} + H{+} + I{-} = H2O + I2 =>
IO3{-} + 6 H{+} + 5 I{-} = 3 H2O + 3 I2
NH3 + KOH = NH3K + OH =>
NH3 + KOH = NH3K + OH
ZnCl2 + NaOH = ZnOH + NaCl2 =>
ZnCl2 + NaOH = ZnOH + NaCl2
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
CuSO4 + BaCl2 = Ba2(SO4)2 + CuCl2 =>
2 CuSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 CuCl2
Fe2O3 + SO4 = Fe2(SO4)3 + O2 =>
2 Fe2O3 + 6 SO4 = 2 Fe2(SO4)3 + 3 O2
C2H18OH + O2 = CO2 + H2O =>
4 C2H18OH + 25 O2 = 8 CO2 + 38 H2O
CH3COOH + K2O = KCH3COO + H2O =>
2 CH3COOH + K2O = 2 KCH3COO + H2O
TaCl5 + SO3 = Ta2(SO4)5 + S2O5Cl2 =>
2 TaCl5 + 15 SO3 = Ta2(SO4)5 + 5 S2O5Cl2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]H2O + 6 CO2 + 15 H2O
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
H3PO4 + Al2(CO3)3 = CO2 + H2O + AlPO4 =>
2 H3PO4 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 AlPO4
V2O3 + Ca = CaO + V =>
V2O3 + 3 Ca = 3 CaO + 2 V
Pb + IK = K + I2Pb =>
Pb + 2 IK = 2 K + I2Pb
H2SO4 + Zn = Zn2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Zn = Zn2SO4 + SO2 + 2 H2O
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 91 O2 = 60 CO2 + 62 H2O
K2O + H2Cr3 = K2Cr3 + H2O =>
K2O + H2Cr3 = K2Cr3 + H2O
Mg + Pb(C2H3O2)2 = Pb2 + Mg(C2H3O2)2 =>
2 Mg + 2 Pb(C2H3O2)2 = Pb2 + 2 Mg(C2H3O2)2
Y(NO3)3*6H2O + Al(NO)3*9H2O + Cu(NO3)2*3H2O + CH4N2O = Y4Al2O9Cu + H2O + N2 + CO2 =>
4 Y(NO3)3*6H2O + 2 Al(NO)3*9H2O + Cu(NO3)2*3H2O + 13 CH4N2O = Y4Al2O9Cu + 71 H2O + 23 N2 + 13 CO2
H3PO4 + Al(OH)3 = Al(PO4) + H2O =>
H3PO4 + Al(OH)3 = Al(PO4) + 3 H2O
K(MnO4) = K3(MnO5) + Mn3O7 + O3 =>
27 K(MnO4) = 9 K3(MnO5) + 6 Mn3O7 + 7 O3
Ca(s) + H2O = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2 + H2(g)
Cr2O7{-2} + H2C2O2 + H{+} = Cr{+3} + H2O + CO2 =>
Cr2O7{-2} + H2C2O2 + 8 H{+} = 2 Cr{+3} + 5 H2O + 2 CO2
H2SO4 + KOH = KSO4 + HOH2 =>
H2SO4 + KOH = KSO4 + HOH2
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
KMnO4 + H2C2H4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
14 KMnO4 + 5 H2C2H4 + 21 H2SO4 = 14 MnSO4 + 10 CO2 + 36 H2O + 7 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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