| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NH3 = Ca(NH3)2 + 2 Cl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + C3H8O = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + 12 H2SO4 + C3H8O = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
Fe0 + S0 = FeS =>
Fe0 + S0 = FeS
Be(OH)2 + KOH = H2O + K2BeO2 =>
Be(OH)2 + 2 KOH = 2 H2O + K2BeO2
SiC(s) + Cl2(g) = SiCl4(l) + C(s) =>
SiC(s) + 2 Cl2(g) = SiCl4(l) + C(s)
HCl + KSCN = HSCN + ClK =>
HCl + KSCN = HSCN + ClK
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
LiOH + S2O3 + NH4Cl = LiSCl6 + NH3 + H2O + H2 =>
2 LiOH + S2O3 + 12 NH4Cl = 2 LiSCl6 + 12 NH3 + 5 H2O + 2 H2
Na3[Cr(OH)6] + HCl = NaCl + CrCl3 + H2O =>
Na3[Cr(OH)6] + 6 HCl = 3 NaCl + CrCl3 + 6 H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H6CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6CH2CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COOH + 22 MnSO4 + 11 K2SO4 + 8 H2O
C19H40 + O2 = O2H40 + C19 =>
C19H40 + O2 = O2H40 + C19
CaC2 + C2H2 = CaH2 + C2 =>
CaC2 + C2H2 = CaH2 + 2 C2
NaClO3 + H2O = NaOH + ClO3H =>
NaClO3 + H2O = NaOH + ClO3H
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl =>
HCl(aq) + NaCH3COO(aq) = CH3COOH(aq) + NaCl
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
C6H12O6 + CaCO3 = C6H10CaO6 + H2O + CO2 =>
C6H12O6 + CaCO3 = C6H10CaO6 + H2O + CO2
NaO3 + H2O = NaOH + HO3 =>
NaO3 + H2O = NaOH + HO3
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
K2S + Na2[Fe(CN)5NO] = Na2K2[Fe(CN)5NOS] =>
K2S + Na2[Fe(CN)5NO] = Na2K2[Fe(CN)5NOS]
MgAlH8 + O2 = MgAl + H2O =>
MgAlH8 + 2 O2 = MgAl + 4 H2O
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ca3(PO4)2 + C + SiO2 = CaSiO3 + P + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 3 CaSiO3 + 2 P + 5 CO
CH3COOH + NaHCO3 = CH3COONa + H2O + CO =>
3 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 4 H2O + 4 CO
Na3P + Ba2N3 = Na3N + Ba2P3 =>
3 Na3P + Ba2N3 = 3 Na3N + Ba2P3
FeI = Fe(I) =>
FeI = Fe(I)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + P = Li3P =>
3 Li + P = Li3P
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
Pb(NO3)2 + KI + C = PbI2 + KNO2 + CO2 =>
Pb(NO3)2 + 2 KI + C = PbI2 + 2 KNO2 + CO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
K(OH) = K2O + H2O =>
2 K(OH) = K2O + H2O
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Cr(N2HCO)6[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5 Cr(N2HCO)6[Cr(CN)6]3 + 264 KMnO4 + 311 H2SO4 = 10 K2Cr2O7 + 264 MnSO4 + 120 CO2 + 150 KNO3 + 47 K2SO4 + 326 H2O
K(OH) = K2O + H2O =>
2 K(OH) = K2O + H2O
Na2MnO4 + CO2 + H2O = NaMnO4 + MnO2 + NaHCO3 =>
3 Na2MnO4 + 4 CO2 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaHCO3
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Ca2Mg5Si8O22(OH)2 = CaO + MgO + SiO2 + H2O =>
Ca2Mg5Si8O22(OH)2 = 2 CaO + 5 MgO + 8 SiO2 + H2O
MnI3 + Na2SO4 = Mn2(SO4)3 + NaI =>
2 MnI3 + 3 Na2SO4 = Mn2(SO4)3 + 6 NaI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ni(s) + CuBr(aq) = NiBr2(aq) + Cu(s) =>
Ni(s) + 2 CuBr(aq) = NiBr2(aq) + 2 Cu(s)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe2(CO3)3 + NaNO3 = Fe(NO3)3 + Na2CO3 =>
Fe2(CO3)3 + 6 NaNO3 = 2 Fe(NO3)3 + 3 Na2CO3
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4(aq) + NH4NO3 =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4(aq) + 12 NH4NO3
Na2O3 + H2O = NaOH + O2 =>
Na2O3 + H2O = 2 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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