| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgC2H3O2 + SrI2 = AgI + C4H6O4Sr =>
2 AgC2H3O2 + SrI2 = 2 AgI + C4H6O4Sr
BaCO3 + CoO + NH4(H2PO4) = Ba2Co(PO4)2 + NH3 + H2O + CO2 =>
2 BaCO3 + CoO + 2 NH4(H2PO4) = Ba2Co(PO4)2 + 2 NH3 + 3 H2O + 2 CO2
OH{-} + MnO + HNO3 + PbO2 = MnO4{-} + Pb(NO3)2 + H2O =>
2 OH{-} + 2 MnO + 10 HNO3 + 5 PbO2 = 2 MnO4{-} + 5 Pb(NO3)2 + 6 H2O
Cu5Cl9 + Zn = Cu + ZnCl2 =>
2 Cu5Cl9 + 9 Zn = 10 Cu + 9 ZnCl2
Li2O + SO3 = SO2 + LiO3 =>
Li2O + 5 SO3 = 5 SO2 + 2 LiO3
K2MnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = K2SO4 + MnSO4 + 4 CO2 + 4 H2O
HCOOH + Ca(OH)2 = HCOOCa(OH)2 + H2 =>
2 HCOOH + 2 Ca(OH)2 = 2 HCOOCa(OH)2 + H2
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
C20H38S2 + O2 = CO2 + SO2 + H2O =>
2 C20H38S2 + 63 O2 = 40 CO2 + 4 SO2 + 38 H2O
Pb + S8 = PbS3 =>
8 Pb + 3 S8 = 8 PbS3
Ca(NO3)2 + FeSO4 = CaSO4 + Fe(NO3)2 =>
Ca(NO3)2 + FeSO4 = CaSO4 + Fe(NO3)2
Zn(s) + P(s) = ZnP(s) =>
Zn(s) + P(s) = ZnP(s)
NaOCl + CH3COOH = HOCl + NaCH3COO =>
NaOCl + CH3COOH = HOCl + NaCH3COO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeS2 + Fe{3+} + H2O = Fe{2+} + H2SO4 + H{+} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 2 H2SO4 + 12 H{+}
CH3CH2CH2 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CH2 + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
K + H2O = K2OH + H =>
2 K + H2O = K2OH + H
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
NbO2 + Mg3N2 = MgO + NbN + N2 =>
6 NbO2 + 4 Mg3N2 = 12 MgO + 6 NbN + N2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C8H7Cl + O2 = CO2 + H2O + HCl =>
2 C8H7Cl + 19 O2 = 16 CO2 + 6 H2O + 2 HCl
Al(NO3)3(aq) + Na2S(aq) = Al2S3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaNO3(aq)
H2SO4 + VOSO4 + KI = I2 + H2O + V2(SO4)3 + K2SO4 =>
2 H2SO4 + 2 VOSO4 + 2 KI = I2 + 2 H2O + V2(SO4)3 + K2SO4
Cu(s) + AgNO3(ac) = Ag(s) + Cu(NO3)2(ac) =>
Cu(s) + 2 AgNO3(ac) = 2 Ag(s) + Cu(NO3)2(ac)
NaCH3OO + HCl = NaCl + CH3OOH =>
NaCH3OO + HCl = NaCl + CH3OOH
BiCl3 + K2S2O8 + KOH = KBiO3 + S + KCl + H2O =>
7 BiCl3 + K2S2O8 + 26 KOH = 7 KBiO3 + 2 S + 21 KCl + 13 H2O
NaHSO3 + NaClO = Na2SO4 + NaCl + H2O + Cl2 =>
2 NaHSO3 + 3 NaClO = 2 Na2SO4 + NaCl + H2O + Cl2
KMnO4 + Al + NaOH = KNaMnO4 + Na[Al(OH)4] =>
3 KMnO4 + Al + 4 NaOH = 3 KNaMnO4 + Na[Al(OH)4]
NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O
ZnO + Cu = ZnCu + O2 =>
2 ZnO + 2 Cu = 2 ZnCu + O2
Na2SO4(aq) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(aq) + 2 C(s) = Na2S(s) + 2 CO2(g)
P2O5 + H2Cr2O7 + H2PO3 = H3PO4 + Cr(PO4) =>
P2O5 + 3 H2Cr2O7 + 18 H2PO3 = 14 H3PO4 + 6 Cr(PO4)
K2(SO4)(aq) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2(SO4)(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
Zn(OH)2 + Fe2(C2O4)3 = Zn2(C2O4)2 + Fe(OH)3 =>
6 Zn(OH)2 + 2 Fe2(C2O4)3 = 3 Zn2(C2O4)2 + 4 Fe(OH)3
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH3 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH3 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li2SO4(aq) + NaOH(aq) = Li2OH + NaSO4 =>
Li2SO4(aq) + NaOH(aq) = Li2OH + NaSO4
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
C2H6 + CuO2 = Cu + H2O + CO2 =>
2 C2H6 + 7 CuO2 = 7 Cu + 6 H2O + 4 CO2
NaOH(aq) + H3PO4(aq) = NaPO4(aq) + H3OH(s) =>
NaOH(aq) + H3PO4(aq) = NaPO4(aq) + H3OH(s)
K2CO3(aq) + AlBr3(aq) = KBr(aq) + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 AlBr3(aq) = 6 KBr(aq) + Al2(CO3)3(aq)
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Mg(NO3)2 + Pb(ClO3)2 = Mg(ClO3)2 + Pb(NO3)2 =>
Mg(NO3)2 + Pb(ClO3)2 = Mg(ClO3)2 + Pb(NO3)2
KCl + Na3(PO4) = NaCl + K3(PO4) =>
3 KCl + Na3(PO4) = 3 NaCl + K3(PO4)
Cu3Zn2 + HNO3 + H2SO4 = Cu(NO3)2 + ZnSO4 + NO2 + H2O =>
Cu3Zn2 + 16 HNO3 + 2 H2SO4 = 3 Cu(NO3)2 + 2 ZnSO4 + 10 NO2 + 10 H2O
Bi(OH)3 + SnCl2 = BiCl3 + Sn(OH)2 =>
2 Bi(OH)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(OH)2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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