| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H6COOH + NaOH = C6H6 + Na2CO3 + H2O =>
30 C6H6COOH + 48 NaOH = 31 C6H6 + 24 Na2CO3 + 36 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
SiO = Si + SiO2 =>
2 SiO = Si + SiO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
FeO + Mg = Fe + MgO =>
FeO + Mg = Fe + MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
(Nh4)2So4 + BaCl2 = Nh4Cl + BaSo4 =>
(Nh4)2So4 + BaCl2 = 2 Nh4Cl + BaSo4
Mg + Si + N = MgSi3N4 =>
Mg + 3 Si + 4 N = MgSi3N4
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
CH2(OH)COOH + MnO4{-} + H{+} = (COOH)2 + Mn2{+} + H2O =>
13 CH2(OH)COOH + 8 MnO4{-} + 12 H{+} = 13(COOH)2 + 4 Mn2{+} + 19 H2O
C18H38 + CuO = CO2 + H2O + Cu =>
C18H38 + 55 CuO = 18 CO2 + 19 H2O + 55 Cu
RbCl + H2SO4 = Rb2SO4 + HCl =>
2 RbCl + H2SO4 = Rb2SO4 + 2 HCl
Au + H2So4 = Au(So4)3 + H2 =>
Au + 3 H2So4 = Au(So4)3 + 3 H2
Mg + Si + N = MgSiN2 =>
Mg + Si + 2 N = MgSiN2
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
CH2(OH)COOH + MnO4{-} + H{+} = (COOH)2 + Mn2{+} + H2O =>
13 CH2(OH)COOH + 8 MnO4{-} + 12 H{+} = 13(COOH)2 + 4 Mn2{+} + 19 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
CH2(OH)COOH + MnO4{-} + H{+} = (COOH)2 + Mn{+2} + H2O =>
5 CH2(OH)COOH + 4 MnO4{-} + 12 H{+} = 5(COOH)2 + 4 Mn{+2} + 11 H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
(CH3(CH2)4CH3) + O2 = H2O + CO2 =>
2(CH3(CH2)4CH3) + 19 O2 = 14 H2O + 12 CO2
Ca + Si + N = CaSiN2 =>
Ca + Si + 2 N = CaSiN2
Na2CO3 + CaCl2 = CaCO3 + Na2Cl2 =>
Na2CO3 + CaCl2 = CaCO3 + Na2Cl2
NO2 + HI = HNO2 + I2 =>
2 NO2 + 2 HI = 2 HNO2 + I2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
BaSO4 + Na(OH) = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 Na(OH) = Na2SO4 + Ba(OH)2
SO2 + Li2O = Li2SO3 =>
SO2 + Li2O = Li2SO3
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
C4H10(g) + O2(g) = H2O(g) + CO2(g) =>
2 C4H10(g) + 13 O2(g) = 10 H2O(g) + 8 CO2(g)
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
MgBr2 + NaOH = MgOH + NaBr2 =>
MgBr2 + NaOH = MgOH + NaBr2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
CaCl2 + K = KCl + Ca =>
CaCl2 + 2 K = 2 KCl + Ca
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/19
Équations équilibrées sur03/12/18
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