| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MNO4{-} + C2O4{2-} + H{+} = MN{2+} + CO2 + H2O =>
2 MNO4{-} + 5 C2O4{2-} + 16 H{+} = 2 MN{2+} + 10 CO2 + 8 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
FeS + Cl2 + H2O = Fe2O3 + H2SO4 + HCl =>
2 FeS + 9 Cl2 + 11 H2O = Fe2O3 + 2 H2SO4 + 18 HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
CrCl3 + Ba(OH)2 = BaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Cr(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + Cl = KCl =>
K + Cl = KCl
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe{+2} + MnO4{-} + H{+} = Fe{+3} + Mn{+2} + H2O =>
5 Fe{+2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{+2} + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
C7H14 + KMNO4 + H2O = C4H8(OH)2 + MNO2 + KOH =>
12 C7H14 + 14 KMNO4 + 28 H2O = 21 C4H8(OH)2 + 14 MNO2 + 14 KOH
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2Co3 + NaOh = Na2Oh + NaCo3 =>
Na2Co3 + NaOh = Na2Oh + NaCo3
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/19
Équations équilibrées sur11/09/18
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