| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 2 NNO2 + 3 CO2 + 2 H2O
C6H5 + Br2 = C6H4Br + HBr =>
C6H5 + Br2 = C6H4Br + HBr
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BaOCaO = BaCaO2 =>
BaOCaO = BaCaO2
HMnO4 + AsH + HCl = H3AsO4 + MnCl2 + H2O =>
6 HMnO4 + 5 AsH + 12 HCl = 5 H3AsO4 + 6 MnCl2 + 4 H2O
BaOSO3 = BaSO4 =>
BaOSO3 = BaSO4
CrO2{-} + SO4{2-} + H2O = S{2-} + CrO4{2-} + H{+} =>
8 CrO2{-} + 3 SO4{2-} + 4 H2O = 3 S{2-} + 8 CrO4{2-} + 8 H{+}
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
Mg + HNO3 = Mg(NO3)3 + NO + H2O =>
Mg + 4 HNO3 = Mg(NO3)3 + NO + 2 H2O
Na2 + Co2 = Na2Co3 =>
2 Na2 + 3 Co2 = 2 Na2Co3
Fe + Cr3{+} = Cr + Fe3{+} =>
3 Fe + Cr3{+} = 3 Cr + Fe3{+}
C10O4H10 + O2 = CO2 + H2O =>
2 C10O4H10 + 21 O2 = 20 CO2 + 10 H2O
BaSO4NaHCO3 = NaHSO4BaCO3 =>
BaSO4NaHCO3 = NaHSO4BaCO3
KMnO4 + FeSO4 + H2S2O8 = K2SO4 + MnSO4 + Fe2(S2O7)3 + H2O2 =>
4 KMnO4 + 20 FeSO4 + 23 H2S2O8 = 2 K2SO4 + 4 MnSO4 + 10 Fe2(S2O7)3 + 23 H2O2
BaSO4 = BaOSO3 =>
BaSO4 = BaOSO3
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
B3 + F2 = B2F3 =>
4 B3 + 9 F2 = 6 B2F3
PF3 = F2 + P4 =>
4 PF3 = 6 F2 + P4
PbCl2 + Al(OH)3 = Pb(OH) + AlCl6 =>
3 PbCl2 + Al(OH)3 = 3 Pb(OH) + AlCl6
Be(OH)2 + CaO = CaBeO2 + H2O =>
Be(OH)2 + CaO = CaBeO2 + H2O
Be + SO3 = BeSO3 =>
Be + SO3 = BeSO3
H3Po3 + Al(OH)3 = AlPo3 + H2O =>
H3Po3 + Al(OH)3 = AlPo3 + 3 H2O
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C12H25NaSO4 + H2O2 = CO2 + H2O + HNaSO4 =>
C12H25NaSO4 + 36 H2O2 = 12 CO2 + 48 H2O + HNaSO4
Cu + HNO3 + HCl = CuCl + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl + NO + 2 H2O
BeSiO3 = Be + SiO3 =>
BeSiO3 = Be + SiO3
HF + SiO2 = Si + F2 + H2O =>
4 HF + SiO2 = Si + 2 F2 + 2 H2O
Ag + Fe(Cn)6 = Ag[Fe(Cn)6] =>
Ag + Fe(Cn)6 = Ag[Fe(Cn)6]
Cd + CaO = CdO + Ca =>
Cd + CaO = CdO + Ca
Mg(HCO3)2 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H2O + 2 CO2
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
Na2SO3 + BaS = BaSO3 + Na2S =>
Na2SO3 + BaS = BaSO3 + Na2S
Ag + AuNO2 = Au + AgNO2 =>
Ag + AuNO2 = Au + AgNO2
AsH3 + Ag{+} + O = As4O6 + Ag + H{+} =>
4 AsH3 + 12 Ag{+} + 6 O = As4O6 + 12 Ag + 12 H{+}
Bi(s) + O2(g) = Bi2O3(s) =>
4 Bi(s) + 3 O2(g) = 2 Bi2O3(s)
Bi + NaOH = Bi(OH)3 + Na =>
Bi + 3 NaOH = Bi(OH)3 + 3 Na
Na3[Al(OH)6] = NaAlO2 + H2O + NaOH =>
Na3[Al(OH)6] = NaAlO2 + 2 H2O + 2 NaOH
NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + NH4Cl =>
2 NH4OH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NH4Cl
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
C8H16 + Cl2 = CCl2 + H2Cl =>
C8H16 + 12 Cl2 = 8 CCl2 + 8 H2Cl
NH3*H2O + NaH2PO4 = NaNH4(HPO4) + H2O =>
NH3*H2O + NaH2PO4 = NaNH4(HPO4) + H2O
SrZn2S2O + O2 = SrSO4 + ZnO + ZnS =>
SrZn2S2O + 2 O2 = SrSO4 + ZnO + ZnS
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
CH3CH2CH2CH2CH2Cl + Mg = CH3CH2CH2CH2CH2MgCl =>
CH3CH2CH2CH2CH2Cl + Mg = CH3CH2CH2CH2CH2MgCl
Bi2O3 + Fe2O3 = Bi2Fe4O9 =>
Bi2O3 + 2 Fe2O3 = Bi2Fe4O9
KBr(s) + LiCl(s) = LiBr + KCl =>
KBr(s) + LiCl(s) = LiBr + KCl
SnO + H = SnOH =>
SnO + H = SnOH
CH3CO2H = CH3 + CO2H =>
CH3CO2H = CH3 + CO2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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