| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 = Cl2O7 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
CH2COOH + CaO = (CH2COO)2Ca + H2O =>
2 CH2COOH + CaO = (CH2COO)2Ca + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
C6H19NSi2 + O2 = SiO2 + H2O + CO2 + NO =>
4 C6H19NSi2 + 53 O2 = 8 SiO2 + 38 H2O + 24 CO2 + 4 NO
Cu(OH)2 + HBr = H2O(l) + CuBr2 =>
Cu(OH)2 + 2 HBr = 2 H2O(l) + CuBr2
NaI + O2 + H2SO4 = H2O + Na2SO4 + I2 =>
4 NaI + O2 + 2 H2SO4 = 2 H2O + 2 Na2SO4 + 2 I2
PbO2 + HNO3 + MnSO4 = H2MnO4 + Pb(NO3)2 + H2SO4 =>
2 PbO2 + 4 HNO3 + MnSO4 = H2MnO4 + 2 Pb(NO3)2 + H2SO4
H2S + CH2CH3OH = CH2CH3SH + H2O =>
H2S + CH2CH3OH = CH2CH3SH + H2O
H2(SO4) + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na(SO4) + H2O =>
7 H2(SO4) + Na2Cr2O7 + 2 NaCl = Cr2(SO4)3 + 2 Cl + 4 Na(SO4) + 7 H2O
I2O7(s) + H2O(l) = HIO4(aq) =>
I2O7(s) + H2O(l) = 2 HIO4(aq)
CH3CHCHCH3HBr = CH3CHBrCH2CH3 =>
CH3CHCHCH3HBr = CH3CHBrCH2CH3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
H2O + CH3 = CO + H2 =>
2 H2O + 2 CH3 = 2 CO + 5 H2
Br + Pt = PtBr4 =>
4 Br + Pt = PtBr4
Na2SO4 + NaOH = NaO + Na2SO4H =>
Na2SO4 + NaOH = NaO + Na2SO4H
Ba2CrO4 = Ba + CrO4 =>
Ba2CrO4 = 2 Ba + CrO4
C2H5NH2 + HNO3 = C2H5NO3 + NH3 = co2 + h2o + n2 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiO + Fe2O3 = NiFe2O4 =>
NiO + Fe2O3 = NiFe2O4
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2O1 = H + O1 =>
H2O1 = 2 H + O1
F2 + Ca3N = CaF2 + N2 =>
6 F2 + 2 Ca3N = 6 CaF2 + N2
S(s) + O2 = SO3 =>
2 S(s) + 3 O2 = 2 SO3
KFeO2 + HCl = KCl + FeCl3 + H2O =>
KFeO2 + 4 HCl = KCl + FeCl3 + 2 H2O
Na3PO3 + Pb(NO3)2 = NaNO3 + Pb3(PO3)2 =>
2 Na3PO3 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO3)2
ZrO(OH)2 + HCl = ZrOCl2 + H2O =>
ZrO(OH)2 + 2 HCl = ZrOCl2 + 2 H2O
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
Li2CO3 + KF = LiF + K2CO3 =>
Li2CO3 + 2 KF = 2 LiF + K2CO3
Cu2S + FeCl3 = FeCl2 + CuCl2 + S =>
Cu2S + 4 FeCl3 = 4 FeCl2 + 2 CuCl2 + S
C + Na2SO42 + SiO2 = CO + SO2 + Na2SiO3 =>
39 C + Na2SO42 + SiO2 = 39 CO + SO2 + Na2SiO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AlCl3 + SnO2 = Al2O3 + SnCl4 =>
4 AlCl3 + 3 SnO2 = 2 Al2O3 + 3 SnCl4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Ca8Si + Cl2 = CaCl2 + SiCl4 =>
Ca8Si + 10 Cl2 = 8 CaCl2 + SiCl4
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
C4H8O + O2 = H2O + CO2 =>
2 C4H8O + 11 O2 = 8 H2O + 8 CO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + Na3Cl3 =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 2 Na3Cl3
KH2PO4 + CoBr2 = KH2Br2 + CoPO4 =>
KH2PO4 + CoBr2 = KH2Br2 + CoPO4
C4H10 + F = C4F4 + FH =>
C4H10 + 14 F = C4F4 + 10 FH
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 4 H2O + KSO4
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NOH + H2SO4 = N2SO4 + H2O =>
2 NOH + H2SO4 = N2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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