| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 HCl = 3 Cl2 + 2 KCl + 2 MnO2 + 4 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
C + SiO2 = SiC + CO2 =>
2 C + SiO2 = SiC + CO2
Cu2S + O2 = Cu2 + SO3 =>
2 Cu2S + 3 O2 = 2 Cu2 + 2 SO3
FeCl3(aq) + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3(aq) + 3(NH4)2S = Fe2S3 + 6 NH4Cl
C6H12O6 + HNO3 + C2H5OH = C42H69NO10 + H2O =>
5 C6H12O6 + 2 HNO3 + 27 C2H5OH = 2 C42H69NO10 + 43 H2O
K + Ca(ClO3)2 = K(ClO3) + Ca =>
2 K + Ca(ClO3)2 = 2 K(ClO3) + Ca
NH4C2H3O2 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 NH4C2H3O2 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
Ca + B = CaB6 =>
Ca + 6 B = CaB6
CoBr2 + Na2CO3 = Na2Br2 + CoCO3 =>
CoBr2 + Na2CO3 = Na2Br2 + CoCO3
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
C11H18N2O5 + O2 = CO2 + H2O + N2 =>
C11H18N2O5 + 13 O2 = 11 CO2 + 9 H2O + N2
ClCH2COOH + NH3 = H2NCH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = H2NCH2COOH + NH4Cl
Mg3N2 + H2O = Mg(OH)2 + HN3 + H2 =>
3 Mg3N2 + 18 H2O = 9 Mg(OH)2 + 2 HN3 + 8 H2
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2 =>
Zn(NO3)2 + K4Fe(CN)6 = ZnFe(CN)6 + K4(NO3)2
Mn + O = MnO4 =>
Mn + 4 O = MnO4
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
C6H12NO2 + O2 = CO2 + H2O + NO =>
2 C6H12NO2 + 17 O2 = 12 CO2 + 12 H2O + 2 NO
Ba(ClO3)2 + Al(NO3)3 = Ba(NO3)2 + Al(ClO3)3 =>
3 Ba(ClO3)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(ClO3)3
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + K2SO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
K2SiO3 = K + SiO3 =>
K2SiO3 = 2 K + SiO3
Mg(BrO3)2 = Mg + Br2 + O2 =>
Mg(BrO3)2 = Mg + Br2 + 3 O2
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
SrSO3 + HI = SrI2 + SO2 + H2O =>
SrSO3 + 2 HI = SrI2 + SO2 + H2O
PbCH3COO + MgS = MgCH3COO + PbS =>
PbCH3COO + MgS = MgCH3COO + PbS
C4H9OH + K2Cr2O7 + HCl = C3H7COH + CrCl3 + H2O + KCl =>
3 C4H9OH + K2Cr2O7 + 8 HCl = 3 C3H7COH + 2 CrCl3 + 7 H2O + 2 KCl
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
Ag2S + Al + NaHCO3 + H2O = Ag + NaAl(OH)4 + Na2S + H2CO3 =>
3 Ag2S + 2 Al + 8 NaHCO3 + 8 H2O = 6 Ag + 2 NaAl(OH)4 + 3 Na2S + 8 H2CO3
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2O + CO2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Li2O2 + Co2 = Li2Co3 + O2 =>
2 Li2O2 + 3 Co2 = 2 Li2Co3 + 2 O2
NO + HgO = NO2 + Hg =>
NO + HgO = NO2 + Hg
C3H6O + C6H6N4O4 = C9H10N4O4 + H2O =>
C3H6O + C6H6N4O4 = C9H10N4O4 + H2O
C2H2 + NaH = HC2 + NaH2 =>
C2H2 + NaH = HC2 + NaH2
NO + HgO = NO2 + Hg =>
NO + HgO = NO2 + Hg
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
Al + KOH + H2SO4 + H2O = KAl(SO4)4*12H2O + H2 =>
2 Al + 2 KOH + 8 H2SO4 + 22 H2O = 2 KAl(SO4)4*12H2O + 7 H2
Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO
P(s) + O2 = P2O5 =>
4 P(s) + 5 O2 = 2 P2O5
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
Zn(OH)2 = ZnO + H2O = =>
Zn(OH)2 = ZnO + H2O
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Pb{2+} + Cr{2+} = Pb + Cr{3+} =>
Pb{2+} + 2 Cr{2+} = Pb + 2 Cr{3+}
Ca3(PO4)2 + Al = Ca3P2 + Al2O3 =>
3 Ca3(PO4)2 + 16 Al = 3 Ca3P2 + 8 Al2O3
Mg2 + H2O = Mg(OH2) =>
Mg2 + 2 H2O = 2 Mg(OH2)
B5H9 + H2O = H3BO3 + H =>
B5H9 + 15 H2O = 5 H3BO3 + 24 H
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 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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