| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
H2(g) + ICl9(g) = HCl(g) + I2(g) =>
9 H2(g) + 2 ICl9(g) = 18 HCl(g) + I2(g)
Ba(NO3)2 + CH3COONa + K2Cr2O7 + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
C7H6O3 + CH3OH = H2O + C8H8O3 =>
C7H6O3 + CH3OH = H2O + C8H8O3
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
Br2 + Mn = Br{-} + Mn{2+} =>
Br2 + Mn = 2 Br{-} + Mn{2+}
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
KI + HNO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
CuCO3 + H2O = Cu2(OH)2CO3 + CO2 =>
2 CuCO3 + H2O = Cu2(OH)2CO3 + CO2
Mg + P = Mg3P =>
3 Mg + P = Mg3P
C22H19N3 + H3O6H3O7 = CH + NH + O =>
C22H19N3 + H3O6H3O7 = 22 CH + 3 NH + 13 O
CoOC = COCo =>
CoOC = COCo
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
C6H7NO + O2 = CO2 + H2O + NH3 =>
2 C6H7NO + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
Cr(HCO3)3 = Cr2O3 + H2O + CO2 =>
2 Cr(HCO3)3 = Cr2O3 + 3 H2O + 6 CO2
OH{-} + Br2 + VO{2+} = VO3{+} + Br{-} + H2O =>
8 OH{-} + 3 Br2 + 2 VO{2+} = 2 VO3{+} + 6 Br{-} + 4 H2O
KCl + CrCl3 + Cl2 + H2O = K2Cr2O7 + HCl =>
2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O = K2Cr2O7 + 14 HCl
Pb + MgSO4 = Pb(SO4)2 + Mg =>
Pb + 2 MgSO4 = Pb(SO4)2 + 2 Mg
C3H4O + H2O = C3H6O2 =>
C3H4O + H2O = C3H6O2
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
Be + HF = Be(HF)2 =>
Be + 2 HF = Be(HF)2
CH3COOCa = CH3COCH3Ca2CO3 =>
2 CH3COOCa = CH3COCH3Ca2CO3
KIO4 + N2H4 = KI + N + H2O =>
KIO4 + 2 N2H4 = KI + 4 N + 4 H2O
ZnCO3(s) = ZnO + CO2 =>
ZnCO3(s) = ZnO + CO2
Cu(s) + Ag(NO3)2(aq) = CuNO3(aq) + AgNO3(aq) =>
Cu(s) + Ag(NO3)2(aq) = CuNO3(aq) + AgNO3(aq)
Fe(OH)3 + Na2S = FeS + Na2(OH)3 =>
Fe(OH)3 + Na2S = FeS + Na2(OH)3
La + HCl = La{3+} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{3+} + 6 Cl{-} + 3 H2
AlS4 + CaHO = AlHO + CaS4 =>
AlS4 + CaHO = AlHO + CaS4
H2C2O4 + Cu(OH)2 = HOH + CuC2O4 =>
H2C2O4 + Cu(OH)2 = 2 HOH + CuC2O4
H2Se + Fe = FeSe + H2 =>
H2Se + Fe = FeSe + H2
HF + Fe = H2 + FeF2 =>
2 HF + Fe = H2 + FeF2
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
C5H11COOH + O2 = H2O + CO =>
C5H11COOH + 5 O2 = 6 H2O + 6 CO
C6H12 + HNO3 = C6H11NO2 + H2O =>
C6H12 + HNO3 = C6H11NO2 + H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Zn + Au(NO2)2 = Zn(NO2)2 + Au2 =>
2 Zn + 2 Au(NO2)2 = 2 Zn(NO2)2 + Au2
Zn2 + Fe2(SO4)3 = Fe + ZnSO4 =>
3 Zn2 + 2 Fe2(SO4)3 = 4 Fe + 6 ZnSO4
HF + Fe = H2 + FeF2 =>
2 HF + Fe = H2 + FeF2
C6H12O6 + CON2H4 = C5H9NO4 + H2 + O2 =>
3 C6H12O6 + 2 CON2H4 = 4 C5H9NO4 + 4 H2 + 2 O2
I2 + Cl = ICl3 =>
I2 + 6 Cl = 2 ICl3
H2SO4 + PbCO3 = PbSO4 + H2CO3 =>
H2SO4 + PbCO3 = PbSO4 + H2CO3
Na + Si + O2 = Na2SiO3 =>
4 Na + 2 Si + 3 O2 = 2 Na2SiO3
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
H3C6H5O7 + OH = H2C6H5O7 + H2O =>
H3C6H5O7 + OH = H2C6H5O7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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