| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBiO3 + 2 K2SO3 + 4 H2SO4 = Bi2(SO4)3 + 3 K2SO4 + 4 H2O
Nb6Cl14*7H2O + AgNO3 = AgCl + NbCl2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 6 AgNO3 = 6 AgCl + 4 NbCl2 + 2 Nb(NO3)3 + 7 H2O
MgCa + O2 = CaO + MgO =>
MgCa + O2 = CaO + MgO
Copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
KI + CH3CH3SO4 = CH3I + K2SO4 =>
2 KI + CH3CH3SO4 = 2 CH3I + K2SO4
BaCl2(s) + H20(l) = BaCl2(H20)2 =>
BaCl2(s) + 2 H20(l) = BaCl2(H20)2
MgCO3 + H2O(l) + CO2(aq) = Mg(HCO3)2 =>
MgCO3 + H2O(l) + CO2(aq) = Mg(HCO3)2
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
KMnO4 + NaOH + NaNO2 = K2MnO4 + NaNO3 + H2O + NaMnO4 =>
4 KMnO4 + 2 NaOH + NaNO2 = 2 K2MnO4 + NaNO3 + H2O + 2 NaMnO4
FeCl3 + FeCl2 = Fe3Cl8 =>
2 FeCl3 + FeCl2 = Fe3Cl8
CH3CO2 + C2H5OH = CH3CO2C2H5 + H2O =>
4 CH3CO2 + 6 C2H5OH = 5 CH3CO2C2H5 + 4 H2O
Bi(NO3)3 + H6S3 = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + H6S3 = Bi2S3 + 6 HNO3
KOH + CaO = K2O + Ca(OH)2 =>
2 KOH + CaO = K2O + Ca(OH)2
Ak + S = AkS =>
Ak + S = AkS
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2 =>
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2
NO + H2SO4 = SO2 + HNO3 + H2O =>
2 NO + 3 H2SO4 = 3 SO2 + 2 HNO3 + 2 H2O
Fe(NO3)2 + NH3 + H2O = NH4NO3 + Fe(OH)3 =>
8 Fe(NO3)2 + 14 NH3 + 21 H2O = 15 NH4NO3 + 8 Fe(OH)3
MnIKOH = MnOHKI =>
MnIKOH = MnOHKI
C2H3ONH2 + H2O + HCl = CH3COOH + NH4Cl =>
C2H3ONH2 + H2O + HCl = CH3COOH + NH4Cl
ZnO2 + Zn = ZnO =>
ZnO2 + Zn = 2 ZnO
K(ClO3) + H2(SO4) = KH(SO4) + O2 + ClO2 + H2O =>
4 K(ClO3) + 4 H2(SO4) = 4 KH(SO4) + O2 + 4 ClO2 + 2 H2O
K2MnO4 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KI = MnSO4 + 2 I2 + 3 K2SO4 + 4 H2O
NH3 + S2 = N2 + H2S =>
4 NH3 + 3 S2 = 2 N2 + 6 H2S
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
HSO4 + Ba = BaSO4 + H2 =>
2 HSO4 + 2 Ba = 2 BaSO4 + H2
MgBr2 + Na2SO4 = MgSO4 + Br2Na2 =>
MgBr2 + Na2SO4 = MgSO4 + Br2Na2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(O3) + CO = Fe + CO2 =>
Fe(O3) + 3 CO = Fe + 3 CO2
KIO3 + NH4Cl = NH4K + IO3Cl =>
KIO3 + NH4Cl = NH4K + IO3Cl
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2 =>
HOOCCOOH + Na2CO3 = NaOOCCOONa + H2O + CO2
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 =>
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2
Al(NO3)3 + Mg(OH)2 = Al(OH)2 + Mg(NO3)3 =>
Al(NO3)3 + Mg(OH)2 = Al(OH)2 + Mg(NO3)3
C9H18O + O2 = C2O + H2O =>
4 C9H18O + 25 O2 = 18 C2O + 36 H2O
Zn(NO3)2 + Ag = Ag(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Ag = 2 Ag(NO3)3 + 3 Zn
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + H2O + Cl =>
C6H6N2O2 + HNO2 + HCl = C6H4N3O2 + 2 H2O + Cl
CH3CH2COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
3 CH3CH2COOH + 2 CH3CH2CH2OH = 3 CH3COOCH2CH2CH3 + 2 H2O
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
CrCl3 + (NH4)2S = Cr(NH4)2 + Cl3S =>
CrCl3 + (NH4)2S = Cr(NH4)2 + Cl3S
BaCO3 + HCl = Ba + Cl + CO2 + H2O =>
BaCO3 + 2 HCl = Ba + 2 Cl + CO2 + H2O
KCJO3 = KCJ + O2 =>
2 KCJO3 = 2 KCJ + 3 O2
O2 + F2 = F2O5 =>
5 O2 + 2 F2 = 2 F2O5
FePO4 + MgCl2 = Mg3(PO4)2 + FeCl3 =>
2 FePO4 + 3 MgCl2 = Mg3(PO4)2 + 2 FeCl3
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
AgNO3 + N2H4 + KOH = Ag + KNO3 + H2O =>
14 AgNO3 + N2H4 + 16 KOH = 14 Ag + 16 KNO3 + 10 H2O
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s) =>
Zn(s) + AgNO3 = ZnNO3(aq) + Ag(s)
H2SO4 + K4Fe(CN)6 + KMnO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
218 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Li + Sr3N2 = Li3N + Sr =>
6 Li + Sr3N2 = 2 Li3N + 3 Sr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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