| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 HBr = PbBr2 + H2
Ca3N2 + HNO3 = Ca(NO3)2 + H3N =>
Ca3N2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3N
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AlFe2 + H2SO4 = AlSO4 + Fe + H2 =>
AlFe2 + H2SO4 = AlSO4 + 2 Fe + H2
KNO3 + (NH4)2HPO4 = K2HPO4 + NH4NO3 =>
2 KNO3 + (NH4)2HPO4 = K2HPO4 + 2 NH4NO3
CH3COOH + C2H5OH = CH3COOC2H5 + water =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
C3H8O + O = C3 + H2O =>
C3H8O + 3 O = C3 + 4 H2O
CH3CH2CH2CHCH2 + Br2 = CH3CH2CH2CHBrCH2Br =>
CH3CH2CH2CHCH2 + Br2 = CH3CH2CH2CHBrCH2Br
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2(s)
HNO3 + H2S = N2 + S8 + H2O =>
16 HNO3 + 40 H2S = 8 N2 + 5 S8 + 48 H2O
ZnSO4 + KI = K2SO4ZnI2 =>
ZnSO4 + 2 KI = K2SO4ZnI2
MgSO4(aq) + Zn(s) = ZnSO4 + Mg =>
MgSO4(aq) + Zn(s) = ZnSO4 + Mg
NaCO3(s) + Ni(NO3)2(aq) = NaNO3(aq) + Ni(CO3)2 =>
2 NaCO3(s) + Ni(NO3)2(aq) = 2 NaNO3(aq) + Ni(CO3)2
AlFeO = Fe + AlO =>
AlFeO = Fe + AlO
Na3(PO4) + Fe(NO3)3 = Fe(PO4) + Na(NO3) =>
Na3(PO4) + Fe(NO3)3 = Fe(PO4) + 3 Na(NO3)
K3[Al(OH)6] + H2S = H2O + Al(OH)3 + KHS =>
K3[Al(OH)6] + 3 H2S = 3 H2O + Al(OH)3 + 3 KHS
MnSO4 + Ca(ClO)2 + NaOH = MnO2 + Na2SO4 + CaCl2 + H2O =>
2 MnSO4 + Ca(ClO)2 + 4 NaOH = 2 MnO2 + 2 Na2SO4 + CaCl2 + 2 H2O
C5H10 + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C5H10 + 10 K2Cr2O7 + 40 H2SO4 = 15 C2H5COOH + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
Sn + H2O = H2 + SnO2H =>
2 Sn + 4 H2O = 3 H2 + 2 SnO2H
AsH3 + HNO3 = HAsO4 + NO2 + H2O =>
AsH3 + 10 HNO3 = HAsO4 + 10 NO2 + 6 H2O
H5IO6 + Fe = Fe3IO6 + H =>
H5IO6 + 3 Fe = Fe3IO6 + 5 H
SN + H2SO4 = SN(SO4)2 + H2 =>
SN + 2 H2SO4 = SN(SO4)2 + 2 H2
Mo(CO)6 + (C5H4N)2 = Mo(CO)4((C5H4N)2)2 + CO =>
Mo(CO)6 + 2(C5H4N)2 = Mo(CO)4((C5H4N)2)2 + 2 CO
Ti + HF = H2(TiF6) + H2 =>
Ti + 6 HF = H2(TiF6) + 2 H2
Zn + H2S + H2O = ZnS + H3O =>
Zn + H2S + 2 H2O = ZnS + 2 H3O
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
C16H13NO2 + O2 = CO2 + H2O + NO2 =>
4 C16H13NO2 + 77 O2 = 64 CO2 + 26 H2O + 4 NO2
NaOH + CuSO4 = CuOH + Na(SO4) =>
NaOH + CuSO4 = CuOH + Na(SO4)
H(NO3) + HI = NO + I2 + H2O =>
2 H(NO3) + 6 HI = 2 NO + 3 I2 + 4 H2O
C21H20O6 + O3 = C8H8O3 + C13H12O5 =>
3 C21H20O6 + 2 O3 = 3 C8H8O3 + 3 C13H12O5
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
OsBr5 + O2 = Br2 + Os2O7 =>
4 OsBr5 + 7 O2 = 10 Br2 + 2 Os2O7
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H6O + S2O3 + H2O = CO2 + H2S =>
5 C6H6O + 14 S2O3 + 13 H2O = 30 CO2 + 28 H2S
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 HNO3(aq)
CN{-} + NaClO + H2O = HCO3{-} + N2 + Cl{-} + Na{+} =>
2 CN{-} + 5 NaClO + H2O = 2 HCO3{-} + N2 + 5 Cl{-} + 5 Na{+}
CHNO + O2 = CO2 + H2O + N =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 4 N
MgO + Br2 = O2 + MgBr2 =>
2 MgO + 2 Br2 = O2 + 2 MgBr2
K2Co3 + Pb(No3)2 = K2(No3)2 + PbCo3 =>
K2Co3 + Pb(No3)2 = K2(No3)2 + PbCo3
BaO + H2CO3 = (BaOH)2CO3 =>
2 BaO + H2CO3 = (BaOH)2CO3
HLO + Cu = CuL + OH =>
HLO + Cu = CuL + OH
C6H6O + NH4ClO4 = CO2 + H2O + HCl + N2 =>
5 C6H6O + 28 NH4ClO4 = 30 CO2 + 57 H2O + 28 HCl + 14 N2
CaH5OH + O2 = Ca2 + H2O =>
2 CaH5OH + 2 O2 = Ca2 + 6 H2O
NH4Cl + Ca(C2H3O2)2 = NH4C2H3O2 + CaCl2 =>
2 NH4Cl + Ca(C2H3O2)2 = 2 NH4C2H3O2 + CaCl2
HNO + Zn = ZnO + HN =>
HNO + Zn = ZnO + HN
KOH(aq) + H2S(aq) = H2O(l) + K2S(aq) =>
2 KOH(aq) + H2S(aq) = 2 H2O(l) + K2S(aq)
Fe{2}{+} + Cr2O7{2}{-} + HCl = Fe{3} + Cr{3}{+} + H2O + Cl{-} =>
10 Fe{2}{+} + Cr2O7{2}{-} + 14 HCl = 10 Fe{3} + 2 Cr{3}{+} + 7 H2O + 14 Cl{-}
CaCCa = Ca + C =>
CaCCa = 2 Ca + C
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Ca(HSO4)2 + KOH = Ca(OH)2 + KHSO4 =>
Ca(HSO4)2 + 2 KOH = Ca(OH)2 + 2 KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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