| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 8 HNO3 = 2 SO2 + 8 NO2 + 4 H2O
Cr + H2O = H2 + Cr(OH)3 =>
2 Cr + 6 H2O = 3 H2 + 2 Cr(OH)3
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
Fe(NO3)2 + NH3 = Fe(NH3)2 + NH3(NO3) =>
Fe(NO3)2 + 4 NH3 = Fe(NH3)2 + 2 NH3(NO3)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiC2O4*H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*H2O + O2 = 2 NiO + 2 H2O + 4 CO2
Na* + Cl = NaCl =>
Na* + Cl = NaCl
Cr2O3 + NaNO3 + KOH = K2Cr2O7 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 2 KOH = K2Cr2O7 + 3 NaNO2 + H2O
Na2WO4 + H2O2 = Na2W(O2)2O2 + H2O =>
Na2WO4 + 2 H2O2 = Na2W(O2)2O2 + 2 H2O
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
HCl + N = NCl2H2 =>
2 HCl + N = NCl2H2
CuSO4 + KCN = K2(Cu(CN)4) + K2SO4 =>
CuSO4 + 4 KCN = K2(Cu(CN)4) + K2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca5NH4(NO3)11 + H2SO4 + (NH4)2Fe(SO4)2 = NO2 + H2O + CaSO4 + NH4Fe(SO4)2 =>
2 Ca5NH4(NO3)11 + 10 H2SO4 + (NH4)2Fe(SO4)2 = 25 NO2 + 16 H2O + 10 CaSO4 + NH4Fe(SO4)2
C7H8O + C4H6O3 = C9H10O2 + C2H4O2 =>
C7H8O + C4H6O3 = C9H10O2 + C2H4O2
Cu2SO4 + H2O = Cu2O + H2SO4 =>
Cu2SO4 + H2O = Cu2O + H2SO4
C7H7NO2 + Zn + HCl = C7H7NH3Cl + ZnCl2 + H2O =>
C7H7NO2 + 3 Zn + 7 HCl = C7H7NH3Cl + 3 ZnCl2 + 2 H2O
Na2S2O5 + KOH = K2SO3 + Na2SO3 + H2O =>
Na2S2O5 + 2 KOH = K2SO3 + Na2SO3 + H2O
AgNO3 + Fe(SO4)3 = FeNO3 + Ag(SO4)3 =>
AgNO3 + Fe(SO4)3 = FeNO3 + Ag(SO4)3
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
C22H28N2O + O2 = H2O + CO2 + N2 =>
2 C22H28N2O + 57 O2 = 28 H2O + 44 CO2 + 2 N2
Mg(OH)2 + Mg(H2PO4)2 = Mg3(PO4)2 + H2O =>
2 Mg(OH)2 + Mg(H2PO4)2 = Mg3(PO4)2 + 4 H2O
Na2S + C2O2(OH)2 = NaOH + C2O2S =>
Na2S + C2O2(OH)2 = 2 NaOH + C2O2S
Fe + HNO = FeNO + H =>
Fe + HNO = FeNO + H
NO2 + KClO3 + KOH = KNO3 + KCl + H2O =>
6 NO2 + KClO3 + 6 KOH = 6 KNO3 + KCl + 3 H2O
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
C6H13NO2 + O2 = CO2 + H2O + N2 =>
4 C6H13NO2 + 33 O2 = 24 CO2 + 26 H2O + 2 N2
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
NH4NO3 + Ba = BaO + Ba3N2 + BaH2 =>
NH4NO3 + 8 Ba = 3 BaO + Ba3N2 + 2 BaH2
CaSO4 + HCl = H2SO4 + CaCl2 =>
CaSO4 + 2 HCl = H2SO4 + CaCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3)2 + NH4OH = Ba(OH)2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4(NO3)
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
Ca(OH)2 + H3N = H(OH) + Ca3N2 =>
3 Ca(OH)2 + 2 H3N = 6 H(OH) + Ca3N2
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
Al2(SO4)3 + H2 = Al2O3 + SO2 + H2O =>
Al2(SO4)3 + 3 H2 = Al2O3 + 3 SO2 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
(NH4)2Cr2O7 + O2 = NO2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 + 2 O2 = 2 NO2 + 4 H2O + Cr2O3
NH3 + L2 = N2L + H2 =>
4 NH3 + L2 = 2 N2L + 6 H2
TiO + H2SO4 = Ti2(SO4)3 + H2 + H2O =>
2 TiO + 3 H2SO4 = Ti2(SO4)3 + H2 + 2 H2O
C12H14Cl2N2 + H2O = HCl + CH4N2O + C2H5OH + C12H22O11 =>
2 C12H14Cl2N2 + 18 H2O = 4 HCl + 2 CH4N2O + 5 C2H5OH + C12H22O11
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + C2O2H4 = CO2 + H2O + NaC2O2H3 =>
NaHCO3 + C2O2H4 = CO2 + H2O + NaC2O2H3
CH6N2 + N2O4 = CO2 + H2O + N2 =>
4 CH6N2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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