| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + BeF2 = Be(NO3)2 + 2 AgF
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
K(s) + Zn(NO3)2(aq) = KNO3(aq) + Zn(s) =>
2 K(s) + Zn(NO3)2(aq) = 2 KNO3(aq) + Zn(s)
KMnO4 + H2SO4 + NaCl = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
CuCl + Na2CO3 = Cu2CO3 + NaCl =>
2 CuCl + Na2CO3 = Cu2CO3 + 2 NaCl
CF3 + O2 = CO2 + F2 =>
2 CF3 + 2 O2 = 2 CO2 + 3 F2
C2H2OH + NaOH = C2H2ONa + H2O =>
C2H2OH + NaOH = C2H2ONa + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KMnO4 + H2S + HNO3 = Mn(NO3)2 + S + KNO3 + H2O =>
2 KMnO4 + 5 H2S + 6 HNO3 = 2 Mn(NO3)2 + 5 S + 2 KNO3 + 8 H2O
HBrO3 + Na2CO3 = H2CO3 + NaBrO3 =>
2 HBrO3 + Na2CO3 = H2CO3 + 2 NaBrO3
Ag + NH4SCN = Ag(SCN) + NH4 =>
Ag + NH4SCN = Ag(SCN) + NH4
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
CaAl2Si2O8 + CaSiO3 = SiO2 + Ca2Al2SiO7 =>
CaAl2Si2O8 + CaSiO3 = 2 SiO2 + Ca2Al2SiO7
Zn + FeCl3 = Zn(Cl)2 + Fe =>
3 Zn + 2 FeCl3 = 3 Zn(Cl)2 + 2 Fe
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HCOOH + Na2O = NaHCOO + H2O =>
2 HCOOH + Na2O = 2 NaHCOO + H2O
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
KHCo3 + NH3 = NH4Co3 + K2 =>
2 KHCo3 + 2 NH3 = 2 NH4Co3 + K2
C8H14N4O5 + H2O = C2H5NO2 =>
C8H14N4O5 + 3 H2O = 4 C2H5NO2
Cr(NO3)3 = CrO + NO2 + O2 =>
Cr(NO3)3 = CrO + 3 NO2 + O2
CO4 + H2 = CH4 + H2O =>
CO4 + 6 H2 = CH4 + 4 H2O
C + H2 + NO2 = C6H12N2O4 =>
6 C + 6 H2 + 2 NO2 = C6H12N2O4
NO + H2O + Cl2 = Cl{-} + HNO3 + H{+} =>
2 NO + 4 H2O + 3 Cl2 = 6 Cl{-} + 2 HNO3 + 6 H{+}
K2MnO4 + H2O = KMnO4 + Mn(OH) + KOH =>
6 K2MnO4 + 4 H2O = 5 KMnO4 + Mn(OH) + 7 KOH
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2 =>
FeCl2 + Ca(NO3)2 = CaCl2 + Fe(NO3)2
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
(SO4)3 = S3O12 =>
(SO4)3 = S3O12
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
H{+} + MnO4{-} + AsO3{3-} = Mn{2+} + AsO4{3-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 AsO3{3-} = 2 Mn{2+} + 5 AsO4{3-} + 3 H2O
SOCl2 + KMnO4 = K2SO4 + MnSO4 + KCl + Cl2 =>
8 SOCl2 + 6 KMnO4 = 2 K2SO4 + 6 MnSO4 + 2 KCl + 7 Cl2
Au + Sb2O2SO4 + SbCl3 = SbOCl + AuCl3 + SO2 =>
2 Au + 3 Sb2O2SO4 + 6 SbCl3 = 12 SbOCl + 2 AuCl3 + 3 SO2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
HH4NO3 = N2O + H2O =>
2 HH4NO3 = N2O + 5 H2O
S + CuCl2 = SCl2 + Cu =>
S + CuCl2 = SCl2 + Cu
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3COOLi*2H2O + Ni(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + O2 = Li12Ni2Mn6O20 + H2O + CO2 =>
12 CH3COOLi*2H2O + 2 Ni(CH3COO)2*4H2O + 6 Mn(CH3COO)2*4H2O + 59 O2 = Li12Ni2Mn6O20 + 98 H2O + 56 CO2
NaCo3 = Na + Co3 =>
NaCo3 = Na + Co3
Bi2(SO4)3 + Na2CO3 = Bi2(CO3)3 + Na2SO4 =>
Bi2(SO4)3 + 3 Na2CO3 = Bi2(CO3)3 + 3 Na2SO4
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
FeSO3 + VS2 = FeS2 + VSO3 =>
FeSO3 + VS2 = FeS2 + VSO3
C6H5CCl3 + KOH = C6H5COOK + KCl + H2O =>
C6H5CCl3 + 4 KOH = C6H5COOK + 3 KCl + 2 H2O
S{2-} + Cu{2+} = CuS =>
S{2-} + Cu{2+} = CuS
C8H16 + O2 = C2 + H2O =>
C8H16 + 4 O2 = 4 C2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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