| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3(s) + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3]*3H2O + NH4{+} + SO4{2-} + H{+} + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + 4 NH4{+} + 4 SO4{2-} + 4 H{+} + 8 H2O
CO = C + CO2 =>
2 CO = C + CO2
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2 =>
Cu(NO3)2 + CaCl2 = Ca(NO3)2 + CuCl2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
Cr(MnO3)6 + InPO2 = Cr(PO2)2 + In(MnO3)3 =>
Cr(MnO3)6 + 2 InPO2 = Cr(PO2)2 + 2 In(MnO3)3
O + N = NO =>
O + N = NO
HgHCO3 = Hg(OH) + CO2 =>
HgHCO3 = Hg(OH) + CO2
K2CrO4 + H2SO3 + Na2SO3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 3 H2SO3 + 2 Na2SO3 = Cr2SO4 + 2 K2SO4 + 2 Na2SO4 + 3 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Cu2S + H2O = CuOH + H2S =>
Cu2S + 2 H2O = 2 CuOH + H2S
I(OH)3 = I2O3 + H2O =>
2 I(OH)3 = I2O3 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
AgH = Ag + H2 =>
2 AgH = 2 Ag + H2
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
SCN{-} + H2O2 = OSCN{-} + H2O =>
SCN{-} + H2O2 = OSCN{-} + H2O
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4Cl =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4Cl
CaCO3 + O2 = CaO + CO244 =>
CaCO3 + 121 O2 = CaO + CO244
H(C2H3O2) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na2(NO3)2(aq)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq) =>
Na2S(aq) + CuSO4 = CuS(s) + Na2SO4(aq)
NaCO3 + (CaOH)2 = CaCO3 + NaOH =>
2 NaCO3 + (CaOH)2 = 2 CaCO3 + 2 NaOH
Fe(OH)(NO3)2 + KOH = KNO3 + Fe(OH)3 =>
Fe(OH)(NO3)2 + 2 KOH = 2 KNO3 + Fe(OH)3
H + CuO = H2CuO =>
2 H + CuO = H2CuO
NiCuSO4 = NiSO4Cu =>
NiCuSO4 = NiSO4Cu
NH4NH4Cr2O7 = Cr2O3 + H2O + N2 =>
NH4NH4Cr2O7 = Cr2O3 + 4 H2O + N2
Sn + LiCl = SnCl2 + Li =>
Sn + 2 LiCl = SnCl2 + 2 Li
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO7 + Hg2I2 + HCl = CrCl3 + H2O + HgCl2 + I2 + KCl =>
4 K2CrO7 + 9 Hg2I2 + 56 HCl = 4 CrCl3 + 28 H2O + 18 HgCl2 + 9 I2 + 8 KCl
NiCuCl2 = NiCl2Cu =>
NiCuCl2 = NiCl2Cu
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + H2O + HCl =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 21 H2O + 10 HCl
KBr + C2H4 + H2O = C2H5Br + KOH =>
KBr + C2H4 + H2O = C2H5Br + KOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ba(NO3)2(aq) + H3PO4(aq) = H3(NO3)2 + BaPO4 =>
Ba(NO3)2(aq) + H3PO4(aq) = H3(NO3)2 + BaPO4
HCl + Ca = HCaCl =>
HCl + Ca = HCaCl
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
(NH4)2C2O4 + Ba(NO3)2 = (NH4)(NO3) + BaC2O4 =>
(NH4)2C2O4 + Ba(NO3)2 = 2(NH4)(NO3) + BaC2O4
Cs2S + Mg3N2 = Cs3N + MgS =>
3 Cs2S + Mg3N2 = 2 Cs3N + 3 MgS
CuFeS2 + HNO3 = Cu(NO)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
CuFeS2 + 8 HNO3 = Cu(NO)2 + Fe(NO3)3 + 2 H2SO4 + 3 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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