| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2Co3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(Co3)3
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
Al(NO3)3 + Na3(PO4) = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3(PO4) = AlPO4 + 3 NaNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr(NO3)2 = Sr(NO2)2 + O2 =>
Sr(NO3)2 = Sr(NO2)2 + O2
Fe + S = FeS =>
Fe + S = FeS
SrCl2 + (NH4)3PO4 = SrPO4 + (NH4)3Cl2 =>
SrCl2 + (NH4)3PO4 = SrPO4 + (NH4)3Cl2
C6H12 = C3H6 =>
C6H12 = 2 C3H6
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
Ba + Al2O3 = Al + BaO =>
3 Ba + Al2O3 = 2 Al + 3 BaO
Pb(NO3)2 = PbO + O2 + NO =>
2 Pb(NO3)2 = 2 PbO + 3 O2 + 4 NO
ZnS + Li2O = ZnO + Li2S =>
ZnS + Li2O = ZnO + Li2S
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
AgCO3 + NaPO4 = AgPO4 + NaCO3 =>
AgCO3 + NaPO4 = AgPO4 + NaCO3
H2SO + CaCO3 = CaSO + H2O + CO2 =>
H2SO + CaCO3 = CaSO + H2O + CO2
K2S + H2O = K2O + SH2 =>
K2S + H2O = K2O + SH2
H2O(l) = H2(g) + O2(g) = H2O(l) =>
2 H2O(l) = 2 H2(g) + O2(g)
Ni(CO)4 + HNO3 + O2 = Ni(NO3)2 + CO2 + H2O =>
2 Ni(CO)4 + 4 HNO3 + 5 O2 = 2 Ni(NO3)2 + 8 CO2 + 2 H2O
NaClO + Na2SO3 + NaOH = NaCl + Na3SO9 + H2O =>
11 NaClO + 2 Na2SO3 + 2 NaOH = 11 NaCl + 2 Na3SO9 + H2O
H2 + CrCl3 = Cr + HCl =>
3 H2 + 2 CrCl3 = 2 Cr + 6 HCl
B(OH)3 + HF = HOH + BF3 =>
B(OH)3 + 3 HF = 3 HOH + BF3
FeS + HNO3 = NO + Fe2 + SO4 + H3 =>
6 FeS + 12 HNO3 = 12 NO + 3 Fe2 + 6 SO4 + 4 H3
C16H17NaO14 + CH3COOH = C18NaO16H21 =>
C16H17NaO14 + CH3COOH = C18NaO16H21
InN3O9 + C5H8O2 + TiC12H28O4 = In14Ti1O23 + CO2 + N2 + H2O =>
56 InN3O9 + 23 C5H8O2 + 4 TiC12H28O4 = 4 In14Ti1O23 + 163 CO2 + 84 N2 + 148 H2O
CH3CH2COH + Na = CH3CH2CONa + H2 =>
2 CH3CH2COH + 2 Na = 2 CH3CH2CONa + H2
(NH4)SO4 + SrCl = Cl(NH4) + Sr2(SO4)2 =>
2(NH4)SO4 + 2 SrCl = 2 Cl(NH4) + Sr2(SO4)2
C7H7OCl + Br2 = C7H6OBr + HCl =>
2 C7H7OCl + Br2 = 2 C7H6OBr + 2 HCl
K + Au2(CO3)3 = K2CO3 + Au =>
6 K + Au2(CO3)3 = 3 K2CO3 + 2 Au
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
FePO4 + SO2 + H2O = FeHPO + H2SO4 =>
2 FePO4 + 7 SO2 + 8 H2O = 2 FeHPO + 7 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + P = Na3P =>
3 Na + P = Na3P
CaF2 + NaCl + Pb(NO3)2 = PbClF + NaNO3 + Ca(NO3)2 =>
CaF2 + 2 NaCl + 2 Pb(NO3)2 = 2 PbClF + 2 NaNO3 + Ca(NO3)2
C6 + H12 + O6 = C6H12O6 =>
C6 + H12 + O6 = C6H12O6
H(NO3) + H2S = NO + S + H2O =>
2 H(NO3) + 3 H2S = 2 NO + 3 S + 4 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
F2 + PCl5 = PF3 + Cl2 =>
3 F2 + 2 PCl5 = 2 PF3 + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba + (PO4)2 = Ba3(PO4)2 =>
3 Ba + (PO4)2 = Ba3(PO4)2
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Al(NO3)3 + Na3(PO4) = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3(PO4) = AlPO4 + 3 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
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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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