| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2COOCl + 6 CH3OH = 3 CH3CH2COOCH3 + 2 HCl + 4 H2O
KNO2 + H3ClNO2 = HNO3 + H2O + KCl + NO =>
3 KNO2 + 3 H3ClNO2 = HNO3 + 4 H2O + 3 KCl + 5 NO
HNo3 + KI = HI + KNo3 =>
HNo3 + KI = HI + KNo3
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
K2(CO3) = K + CO3 =>
K2(CO3) = 2 K + CO3
N3O9C3H5 = CO2 + N2 + O2 + H2O =>
4 N3O9C3H5 = 12 CO2 + 6 N2 + O2 + 10 H2O
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
SO3 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 SO3 + 2 Co(OH)3 = Co2(SO4)3 + 3 H2O
KOH + HMnO4 = HOH + KMnO4 =>
KOH + HMnO4 = HOH + KMnO4
I2O = I2 + O2 =>
2 I2O = 2 I2 + O2
H2CO3 + H2O + NaAlSi3O8 = Al2Si5O10(OH)4 + SiH4O4 + Na2CO4 =>
H2CO3 + 3 H2O + 2 NaAlSi3O8 = Al2Si5O10(OH)4 + SiH4O4 + Na2CO4
C7H16 + N2O = H2O + CO2 + N =>
C7H16 + 22 N2O = 8 H2O + 7 CO2 + 44 N
Zn + HCOOH = (HCOO)Zn + H2 =>
2 Zn + 2 HCOOH = 2(HCOO)Zn + H2
MnO2 + HCl = MnCl2 + H2O + Cl220 =>
110 MnO2 + 440 HCl = 110 MnCl2 + 220 H2O + Cl220
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 6 I + 7 H2O + 4 K2SO4
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
FeCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
H(C2H3O2) + Na3CO2 = Na(C2H3O2) + HOH + CO2 =>
21 H(C2H3O2) + 8 Na3CO2 = 24 Na(C2H3O2) + 6 HOH + 2 CO2
PbNa2 + K2SO4 = PbSO4 + KNa =>
PbNa2 + K2SO4 = PbSO4 + 2 KNa
Zn + Ag{-} = Zn{-2} + Ag =>
Zn + 2 Ag{-} = Zn{-2} + 2 Ag
Zn + P = Zn2P =>
2 Zn + P = Zn2P
Pb[NO3]2 + Al2[SO4]3 = PbSO4 + Al[NO3]3 =>
3 Pb[NO3]2 + Al2[SO4]3 = 3 PbSO4 + 2 Al[NO3]3
NaOH + Mg3N2 = Na3N + Mg(OH)2 =>
6 NaOH + Mg3N2 = 2 Na3N + 3 Mg(OH)2
B2H6 + KMnO4 + H2O = H3BO3 + KOH + MnO2 =>
B2H6 + 4 KMnO4 + 2 H2O = 2 H3BO3 + 4 KOH + 4 MnO2
FeCrO4 = Fe + CrO4 =>
FeCrO4 = Fe + CrO4
CI2 + C6H6 = C6H5C1 + HCI =>
4 CI2 + 3 C6H6 = 2 C6H5C1 + 8 HCI
MnO4{-} + C2O4{2-} + H3O{+} = Mn{3+} + H2O + CO2 =>
MnO4{-} + 2 C2O4{2-} + 8 H3O{+} = Mn{3+} + 12 H2O + 4 CO2
FeNO4 + Ca(BO2)2 = FeBO3 + Ca(NO3)2 =>
2 FeNO4 + Ca(BO2)2 = 2 FeBO3 + Ca(NO3)2
Co + Se2 = CoSe2 =>
Co + Se2 = CoSe2
Cu(s) + AgSO4(aq) = Cu2SO4(aq) + Ag(s) =>
2 Cu(s) + AgSO4(aq) = Cu2SO4(aq) + Ag(s)
NaOH + H2IDA + CoCl2*6H2O + H2O2 = Na[Co(IDA)2] + H2O + HCl =>
2 NaOH + 4 H2IDA + 2 CoCl2*6H2O + H2O2 = 2 Na[Co(IDA)2] + 16 H2O + 4 HCl
Be + C = BeC =>
Be + C = BeC
Cu + NO3 = Cu2O + N2 =>
12 Cu + 2 NO3 = 6 Cu2O + N2
NaHCO3 + C4H6O6 = C4H5O6Na + H2CO3 =>
NaHCO3 + C4H6O6 = C4H5O6Na + H2CO3
S + Zdhs2 = S2Zdhs =>
4 S + Zdhs2 = 2 S2Zdhs
NH3 + Cl2 = NH2Cl + HCl =>
NH3 + Cl2 = NH2Cl + HCl
Al3O2 + Ca = CaO + Al =>
Al3O2 + 2 Ca = 2 CaO + 3 Al
Al + ZnI3 = Zn + AlI3 =>
Al + ZnI3 = Zn + AlI3
Lv = Lv2 =>
2 Lv = Lv2
Cr + Fe = Cr4Fe2 =>
4 Cr + 2 Fe = Cr4Fe2
KHIO3 + KI + HCl = I2 + KCl + H2O =>
2 KHIO3 + 8 KI + 10 HCl = 5 I2 + 10 KCl + 6 H2O
Ag(NO3) + Na2CO3 = Ag2CO3 + Na(NO3) =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 Na(NO3)
Ca(NO3)2 = NO2 + O2 + CaO =>
2 Ca(NO3)2 = 4 NO2 + O2 + 2 CaO
NaCl + RbClO4 = NaClO4 + RbCl =>
NaCl + RbClO4 = NaClO4 + RbCl
K2Cr2O7 + CuS = CuSO4 + K2Cr2O3 =>
K2Cr2O7 + CuS = CuSO4 + K2Cr2O3
Na + CuO = Cu + Na2O =>
2 Na + CuO = Cu + Na2O
H2SO3 + SnCl2 + HCl = SnS + SnCl4 + H2O =>
H2SO3 + 4 SnCl2 + 4 HCl = SnS + 3 SnCl4 + 3 H2O
CH3(CH2)2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KLCO4 = KLCO1 + O2 =>
2 KLCO4 = 2 KLCO1 + 3 O2
Cr2O7 + KI = K2Cr2O7 + I =>
Cr2O7 + 2 KI = K2Cr2O7 + 2 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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