| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HNi = 2 H2O + PbNi2
P9 + Cl = PCl5 =>
P9 + 45 Cl = 9 PCl5
CH2O + Ag(NH3)2OH = Ag + CH2O2 + H2O + NH3 =>
CH2O + 2 Ag(NH3)2OH = 2 Ag + CH2O2 + H2O + 4 NH3
Sn(H2PO4)4 + Al2(Cr2O7)3 = Al(H2PO4)3 + Sn(Cr2O7)2 =>
3 Sn(H2PO4)4 + 2 Al2(Cr2O7)3 = 4 Al(H2PO4)3 + 3 Sn(Cr2O7)2
NO2 + P2O3 = NO + P2O5 =>
2 NO2 + P2O3 = 2 NO + P2O5
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
AgNO3 + Na2HPO3 + H2O = Ag + NaNO3 + H3PO4 =>
2 AgNO3 + Na2HPO3 + H2O = 2 Ag + 2 NaNO3 + H3PO4
C4H4 + O5 = CO2 + H2O =>
C4H4 + 2 O5 = 4 CO2 + 2 H2O
TbCl3 = Tb + Cl =>
TbCl3 = Tb + 3 Cl
C4 + O2 = C4O =>
2 C4 + O2 = 2 C4O
PdBr2 = Br2 + Pd =>
PdBr2 = Br2 + Pd
Au2Cl6 + KCN = K[Au(CN)4] + KCl =>
Au2Cl6 + 8 KCN = 2 K[Au(CN)4] + 6 KCl
C24H26 + O2 = CO2 + H2O =>
2 C24H26 + 61 O2 = 48 CO2 + 26 H2O
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
KMnO4 + Fe2C2O4 = CO2 + Fe2O3 + KMnO2 =>
3 KMnO4 + 2 Fe2C2O4 = 4 CO2 + 2 Fe2O3 + 3 KMnO2
C3H5O3Na3 + H2O = C3H8O3 + NaOH =>
C3H5O3Na3 + 3 H2O = C3H8O3 + 3 NaOH
Ce + H2O = Ce(OH)3 + H =>
Ce + 3 H2O = Ce(OH)3 + 3 H
HBr + FeO = BrO + FeH =>
HBr + FeO = BrO + FeH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + O3 = ClO =>
3 Cl + O3 = 3 ClO
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s) =>
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s)
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3 =>
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3
K + HOCH3 = KOCH3 + H2 =>
2 K + 2 HOCH3 = 2 KOCH3 + H2
CuSO4H5 = CuSO4 + H2 =>
2 CuSO4H5 = 2 CuSO4 + 5 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe2 + CH3COOH = Fe2O3 + C2H4 =>
2 Fe2 + 3 CH3COOH = 2 Fe2O3 + 3 C2H4
Bi2O3 + CO2 = Bi2(CO3)3 =>
Bi2O3 + 3 CO2 = Bi2(CO3)3
FeS2 + O3 = Fe2O3 + SO2 =>
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Cr2O3 + HJ = CrJ3 + H2O =>
Cr2O3 + 6 HJ = 2 CrJ3 + 3 H2O
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H8O2 + KMnO4 + H2O = C4H10O4 + MnO2 + KOH =>
3 C4H8O2 + 2 KMnO4 + 4 H2O = 3 C4H10O4 + 2 MnO2 + 2 KOH
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
CoSO4 + KIO3 = Co(IO3)2 + K2SO4 =>
CoSO4 + 2 KIO3 = Co(IO3)2 + K2SO4
PbO2 + KI + HCl = KCl + PbCl2 + I2 + H2O =>
PbO2 + 2 KI + 4 HCl = 2 KCl + PbCl2 + I2 + 2 H2O
PbI2 = I + Pb =>
PbI2 = 2 I + Pb
C + H2O = CH3OH + O2 =>
2 C + 4 H2O = 2 CH3OH + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BCO3 + HCl = BCl2 + H2O + CO2 =>
BCO3 + 2 HCl = BCl2 + H2O + CO2
(C2H5)3N + O2 = H2O + HNO2 + CO2 =>
2(C2H5)3N + 21 O2 = 14 H2O + 2 HNO2 + 12 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCOOH = COOH{-} + H{+} =>
HCOOH = COOH{-} + H{+}
K(s) + Br(l) = KBr =>
K(s) + Br(l) = KBr
MgH2 + HCl = MgCl2 + H3 =>
3 MgH2 + 6 HCl = 3 MgCl2 + 4 H3
Al(NO3)3 + Ag = Ag(NO3)2 + Al =>
2 Al(NO3)3 + 3 Ag = 3 Ag(NO3)2 + 2 Al
NaCH3COOH + H2O = NaOH + CH4COOH =>
NaCH3COOH + H2O = NaOH + CH4COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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