| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CHO + 3 OH = C6H5CO2 + 2 H2O
Cr2O3 + Al = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr(s)
C5H8 + Ag[(NH3)2]OH = C5H7Ag + NH3 + H2O =>
C5H8 + Ag[(NH3)2]OH = C5H7Ag + 2 NH3 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
H2 + S + CuCl2 = CuS + HCl =>
H2 + S + CuCl2 = CuS + 2 HCl
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
MnO2 + O2 + KOH = H2O + K2MnO4 =>
2 MnO2 + O2 + 4 KOH = 2 H2O + 2 K2MnO4
Al4C3 + H2O = Al + CO2 + H2 =>
Al4C3 + 6 H2O = 4 Al + 3 CO2 + 6 H2
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
MgBr2 + NaCO3 = MgCO3 + NaBr2 =>
MgBr2 + NaCO3 = MgCO3 + NaBr2
Ca(HCO3)2 = Ca(OH)2 + CO + O2 =>
Ca(HCO3)2 = Ca(OH)2 + 2 CO + O2
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
KNO3 + Al + H2O = KNO2 + Al(OH)3 =>
3 KNO3 + 2 Al + 3 H2O = 3 KNO2 + 2 Al(OH)3
Zn(NO3)2 + KOH = Zn(OH)2 + K + NO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 K + 2 NO3
S1 = S3 =>
3 S1 = S3
Li + Zn2{+} = Li{+} + Zn =>
Li + Zn2{+} = Li{+} + 2 Zn
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
CH3COOH + Pb2 = Pb(CH3COOH)2 =>
4 CH3COOH + Pb2 = 2 Pb(CH3COOH)2
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
LiOH + MnO2 + O2 = Li2MnO4 + H2O =>
4 LiOH + 2 MnO2 + O2 = 2 Li2MnO4 + 2 H2O
Cr2O7 + NaOH = Cr2Na2O7 + OH =>
Cr2O7 + 2 NaOH = Cr2Na2O7 + 2 OH
(NH4)2Cr2O7(S) = N2(g) + Cr2O3(S) + H2O(g) =>
(NH4)2Cr2O7(S) = N2(g) + Cr2O3(S) + 4 H2O(g)
C6H5Cl + KNH2 = C6H5NH2 + KCl =>
C6H5Cl + KNH2 = C6H5NH2 + KCl
Mg + SO = MgO + S =>
Mg + SO = MgO + S
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
H2S + Cu(OH)2 = Cu(OH)2S + H2 =>
H2S + Cu(OH)2 = Cu(OH)2S + H2
NH4(OH) + HBr = NH4Br + H2O =>
NH4(OH) + HBr = NH4Br + H2O
CuCl2 + Na3 = NaCl + Cu3 =>
3 CuCl2 + 2 Na3 = 6 NaCl + Cu3
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
P2O7 + Zn = P2O3 + ZnO =>
P2O7 + 4 Zn = P2O3 + 4 ZnO
acetone + water = carbondioxide + hydrogen =>
CH3COCH3 + 5 H2O = 3 CO2 + 8 H2
NbO2 + Mg3N2 = MgO + NbN + N2 =>
6 NbO2 + 4 Mg3N2 = 12 MgO + 6 NbN + N2
CH108 + O2 = CO2 + H2O =>
CH108 + 28 O2 = CO2 + 54 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
HK + ClOH = H2O + KCl =>
HK + ClOH = H2O + KCl
CH3CH2SH + O2 = CO2 + SO2 + H2O =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 2 SO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + CHCl3 = CuCl + CH + O =>
3 CuO + CHCl3 = 3 CuCl + CH + 3 O
HClO4 + Mg = Mg(ClO4)2 + H2 =>
2 HClO4 + Mg = Mg(ClO4)2 + H2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cr(OH)2 + KOH = Cr(OH)3 + K =>
Cr(OH)2 + KOH = Cr(OH)3 + K
Fe(NO3)2 + HCl = FeCl + H(NO3)2 =>
Fe(NO3)2 + HCl = FeCl + H(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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