| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + H2O + H2 = CH3OH
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + CrSO4 + H2O =>
4 CH3CH2OH + K2Cr2O7 + 3 H2SO4 = 4 CH3CHO + K2SO4 + 2 CrSO4 + 7 H2O
K2SO3 + CaCl2 = KCl + CaSO3 =>
K2SO3 + CaCl2 = 2 KCl + CaSO3
Cu(s) + S = Cu2S =>
2 Cu(s) + S = Cu2S
Zn + Cu2 = Zn2Cu =>
4 Zn + Cu2 = 2 Zn2Cu
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
KI + Pb(NO3)2 = (NO3)K + I2Pb =>
2 KI + Pb(NO3)2 = 2(NO3)K + I2Pb
CO + (Fe)2(O)3 = Fe + C(O)2 =>
3 CO + (Fe)2(O)3 = 2 Fe + 3 C(O)2
CH4N2O + C2H6O + C7H6O3 = C22H26N2O3 + H2O =>
14 CH4N2O + 63 C2H6O + 24 C7H6O3 = 14 C22H26N2O3 + 107 H2O
K3[CuI4] + Na2S2O7 = SO2 + I2 + CuSO4 + Na2SO4 + K2SO4 =>
2 K3[CuI4] + 10 Na2S2O7 = 5 SO2 + 4 I2 + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Cu(OH)2 + NH4NO3 + NH4OH = [Cu(NH3)4]NO3 + H2O =>
8 Cu(OH)2 + 7 NH4NO3 + 26 NH4OH = 8[Cu(NH3)4]NO3 + 39 H2O
Cu(g) + O2(g) = Cu2O(g) =>
4 Cu(g) + O2(g) = 2 Cu2O(g)
NaCl + I2 = NaI2 + Cl =>
NaCl + I2 = NaI2 + Cl
C8H18O + K2Cr2O7 + H2SO4 = C8H16O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C8H18O + K2Cr2O7 + 4 H2SO4 = 3 C8H16O + K2SO4 + Cr2(SO4)3 + 7 H2O
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
FeCO2 = FeOCO =>
FeCO2 = FeOCO
Cr(s) + S(s) = Cr2S3 =>
2 Cr(s) + 3 S(s) = Cr2S3
(COOH)2 + NaOH = NaCOO + HOH =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 HOH
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
C6H5I + CH4 + NO2 = HI + CO2 + NH3 =>
C6H5I + 14 CH4 + 20 NO2 = HI + 20 CO2 + 20 NH3
B + H = B2H6 =>
2 B + 6 H = B2H6
KJ + AgNO3 = KNO3 + AgJ =>
KJ + AgNO3 = KNO3 + AgJ
Li3PO4 + Pb(CH3O2)4 = LiCH3O2 + Pb3(PO4)4 =>
4 Li3PO4 + 3 Pb(CH3O2)4 = 12 LiCH3O2 + Pb3(PO4)4
Cr + Al = AlCr3 =>
3 Cr + Al = AlCr3
H2SO4 + NaCe = Na2SO4 + HCe =>
H2SO4 + 2 NaCe = Na2SO4 + 2 HCe
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaNO2 = NaO + O2 + N2 =>
2 NaNO2 = 2 NaO + O2 + N2
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq)
SCl2 + H2O = SO + HCl =>
SCl2 + H2O = SO + 2 HCl
Fe + O + H = Fe(OH)2 =>
Fe + 2 O + 2 H = Fe(OH)2
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
H3BO3 + KMnO4 = KBO3 + H3MnO4 =>
H3BO3 + KMnO4 = KBO3 + H3MnO4
ZrO2 + NH3 = ZrNH3 + O =>
ZrO2 + NH3 = ZrNH3 + 2 O
C3H6(OH)2 + O2 = CO2 + H2O =>
C3H6(OH)2 + 4 O2 = 3 CO2 + 4 H2O
Cl2 + Mg3P2 = MgCl2 + P =>
3 Cl2 + Mg3P2 = 3 MgCl2 + 2 P
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
H2O + Co = Co2O3 + H2 =>
3 H2O + 2 Co = Co2O3 + 3 H2
CaCO3 + Ba(OH)2 + HCl = BaCl2 + Ca(OH)2 + CO2 =>
2 CaCO3 + Ba(OH)2 + 2 HCl = BaCl2 + 2 Ca(OH)2 + 2 CO2
Mg(OH)2 + HCl = MgCl + H3O2 =>
Mg(OH)2 + HCl = MgCl + H3O2
H2 + S = H2S =>
H2 + S = H2S
Al(NO3)2 = NO2 + O2 + Al2O3 =>
4 Al(NO3)2 = 8 NO2 + O2 + 2 Al2O3
H + B = H3B =>
3 H + B = H3B
V2O4 + H(ClO4) = VO(ClO4)2 + H2O =>
V2O4 + 4 H(ClO4) = 2 VO(ClO4)2 + 2 H2O
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
NaHCO3 + HC6H7O6 = CO2 + H2O + Na =>
20 NaHCO3 + HC6H7O6 = 26 CO2 + 14 H2O + 20 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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