| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CrS + HBr = Br2Cr + H2S =>
CrS + 2 HBr = Br2Cr + H2S
C6Cl6 + O2 = CO2 + Cl2 =>
C6Cl6 + 6 O2 = 6 CO2 + 3 Cl2
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
CH3CH2CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
CH3CH2CH2CHO + 2 Cu(OH)2 = CH3CH2CH2COOH + Cu2O + 2 H2O
Ca(NO3)2 + Na2HPO4 = Na2(NO3)2 + CaHPO4 =>
Ca(NO3)2 + Na2HPO4 = Na2(NO3)2 + CaHPO4
C2H5OH + I2 + P = C2H5I + H3PO4 + H2O =>
10 C2H5OH + 5 I2 + 2 P = 10 C2H5I + 2 H3PO4 + 2 H2O
BaO2 + AgNO3 = Ag + Ba(NO3)2 + O2 =>
BaO2 + 2 AgNO3 = 2 Ag + Ba(NO3)2 + O2
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
(CH3COO)2Ba + H2SO4 = CH3COOH + BaSO4 =>
(CH3COO)2Ba + H2SO4 = 2 CH3COOH + BaSO4
Ni(H2O)6{2+} + NH3 = Ni(NH3)6{2+} + H2O =>
Ni(H2O)6{2+} + 6 NH3 = Ni(NH3)6{2+} + 6 H2O
CrCl3 + H2SO4 + KMnO4 + H2O = K2Cr2O7 + MnSO4 + HCl + H2Cr2O7 =>
10 CrCl3 + 6 H2SO4 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 6 MnSO4 + 30 HCl + 2 H2Cr2O7
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 7 H2O + K2SO4
SO3{2-} + HPO3{-2} + H{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{-2} + 2 H{+} = S + 2 HPO4{2-} + H2O
C7H5(NO3)2 = C + CO + N2 + H2O =>
2 C7H5(NO3)2 = 7 C + 7 CO + 2 N2 + 5 H2O
CaC2O4 + LiHSO3 = Li2C2O4 + Ca(HSO3)2 =>
CaC2O4 + 2 LiHSO3 = Li2C2O4 + Ca(HSO3)2
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2 =>
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2
SiO2 + NH2CONH2 = Si3N4 + NH3 + CO2 =>
3 SiO2 + 6 NH2CONH2 = Si3N4 + 8 NH3 + 6 CO2
Cu(NO3)2*5H2O = Cu(NO3)2 + H2O =>
Cu(NO3)2*5H2O = Cu(NO3)2 + 5 H2O
Ni + CuF2 = Cu + NiF2 =>
Ni + CuF2 = Cu + NiF2
Fe2(SO4)3 + H2S + H2O = FeSO4 + H2SO4 =>
4 Fe2(SO4)3 + H2S + 4 H2O = 8 FeSO4 + 5 H2SO4
NO2 + H2O = N(OH)4 =>
NO2 + 2 H2O = N(OH)4
Al + HBr = H2 + AlBr3 =>
2 Al + 6 HBr = 3 H2 + 2 AlBr3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ca(NO3)2*4H2O + Al = Al2O3 + CaO + H2 + N2 =>
Ca(NO3)2*4H2O + 6 Al = 3 Al2O3 + CaO + 4 H2 + N2
ZrO2 + H3PO4 = Zr2O(PO4)2 + H2O =>
2 ZrO2 + 2 H3PO4 = Zr2O(PO4)2 + 3 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H2O + NO = H2NO2 =>
H2O + NO = H2NO2
CaSO4 + H2O2 = CaO2 + H2SO4 =>
CaSO4 + H2O2 = CaO2 + H2SO4
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
CH4N2O + C2H6O2 = C3H4O3 + NH3 =>
CH4N2O + C2H6O2 = C3H4O3 + 2 NH3
Na2Cr2O7 + Zn(ClO3)2 = Na2(ClO3)2 + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = Na2(ClO3)2 + ZnCr2O7
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
C + O2 = CO2 =>
C + O2 = CO2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2CrO4 + CO2 = Cr2O3 + Na2CO3 + O2 =>
4 Na2CrO4 + 4 CO2 = 2 Cr2O3 + 4 Na2CO3 + 3 O2
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
TaCl5 + Al = Ta + AlCl3 =>
3 TaCl5 + 5 Al = 3 Ta + 5 AlCl3
ZnCl2 + SeS2 = ZnS + SeCl4 =>
2 ZnCl2 + SeS2 = 2 ZnS + SeCl4
Mg(NO3)2*6H2O + CH4N2O + EuH10N3O14 = EuMgO + N2 + CO2 + H2O =>
6 Mg(NO3)2*6H2O + 28 CH4N2O + 6 EuH10N3O14 = 6 EuMgO + 43 N2 + 28 CO2 + 122 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu + AgNO{+3} = Ag + CuNO{+3}{+2} =>
Cu + AgNO{+3} = Ag + CuNO{+3}{+2}
C2H4 + NaOH = C2H4(OH)2 + Na2 =>
C2H4 + 2 NaOH = C2H4(OH)2 + Na2
Bi3 + H2O = BiO3 + H =>
Bi3 + 9 H2O = 3 BiO3 + 18 H
KI + Cl2 + H2O = HCl + KIO3 =>
KI + 3 Cl2 + 3 H2O = 6 HCl + KIO3
Al + Vg = AlVg =>
Al + Vg = AlVg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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