| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Fe2O3 + H2SO4 = SO2 + Fe(SO4)3 + H2O =>
Fe2O3 + 9 H2SO4 = 3 SO2 + 2 Fe(SO4)3 + 9 H2O
Cu(NO3)2*3H2O + Mg = Mg(OH)2 + H2 + Cu(NO3)2 =>
2 Cu(NO3)2*3H2O + 3 Mg = 3 Mg(OH)2 + 3 H2 + 2 Cu(NO3)2
C2H3O2 = C2 + H3 + O2 =>
C2H3O2 = C2 + H3 + O2
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
AgNO3 + KClO = AgCl + AgClO3 + KNO3 =>
3 AgNO3 + 3 KClO = 2 AgCl + AgClO3 + 3 KNO3
S8 + MgCl2 = MgS + Cl =>
S8 + 8 MgCl2 = 8 MgS + 16 Cl
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
Mg2 + N3 = Mg2N3 =>
Mg2 + N3 = Mg2N3
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
CH3COCH3 = H2CH3COCH =>
CH3COCH3 = H2CH3COCH
NaHCO3 + ClCH2CO2H = CH2CO2 + H2O + CO2 + NaCl =>
NaHCO3 + ClCH2CO2H = CH2CO2 + H2O + CO2 + NaCl
KNO3 + MnO + KOH = KNO2 + KMnO4 + H2O =>
5 KNO3 + 2 MnO + 2 KOH = 5 KNO2 + 2 KMnO4 + H2O
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
H2SO4 + CH3OCH3 = CH3SO3OH + H2O =>
2 H2SO4 + CH3OCH3 = 2 CH3SO3OH + H2O
Rb + Pb2(NO3)2 = Rb(NO3)2 + Pb2 =>
Rb + Pb2(NO3)2 = Rb(NO3)2 + Pb2
C4H4O4 + NaOH = Na2C4H2O4 + H2O =>
C4H4O4 + 2 NaOH = Na2C4H2O4 + 2 H2O
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
(C9H12OSi) + Cu(C6H12N4)(ClO4)2 = Si + CO + H2 + Cu + Cl2 + N2 =>
(C9H12OSi) + 4 Cu(C6H12N4)(ClO4)2 = Si + 33 CO + 30 H2 + 4 Cu + 4 Cl2 + 8 N2
KIO3(s) = KIO2(s) + O2(g) =>
2 KIO3(s) = 2 KIO2(s) + O2(g)
Co + Mn + Cr + Al = Co200Mn95Cr5Al100 =>
200 Co + 95 Mn + 5 Cr + 100 Al = Co200Mn95Cr5Al100
Cu4(SO4)4 + Na8S4 = CuS + Na2SO4 =>
Cu4(SO4)4 + Na8S4 = 4 CuS + 4 Na2SO4
Mg + AuBr = Au + MgBr2 =>
Mg + 2 AuBr = 2 Au + MgBr2
Cl{-} + H2O2 = ClO3{-} + H2O =>
Cl{-} + 3 H2O2 = ClO3{-} + 3 H2O
MgCl2NH4OH = NH4Cl2MgOH =>
MgCl2NH4OH = NH4Cl2MgOH
CH3COOCH3NaOH = CH3COONaCH3OH =>
CH3COOCH3NaOH = CH3COONaCH3OH
HClO4(aq) + NH3(aq) = NH4 + ClO4 =>
HClO4(aq) + NH3(aq) = NH4 + ClO4
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
SI + H3PO4 = HI + S3PO4 =>
3 SI + H3PO4 = 3 HI + S3PO4
Al + Cr2O4 = Al2O + Cr =>
8 Al + Cr2O4 = 4 Al2O + 2 Cr
Li2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + LiNO3(aq) =>
Li2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 LiNO3(aq)
FeI2 = Fe2 + I =>
2 FeI2 = Fe2 + 4 I
CS2(g) + NH3(g) = NH2CSNH2(s) + H2S(g) =>
CS2(g) + 2 NH3(g) = NH2CSNH2(s) + H2S(g)
ZnOCaCO3 = CaO3ZnCO =>
ZnOCaCO3 = CaO3ZnCO
CH2ClCOOH + NH3 = NH2CH2COONH4 + NH4Cl =>
CH2ClCOOH + 3 NH3 = NH2CH2COONH4 + NH4Cl
FeC2O4*2H2O + O2 = FeO + CO2 + H2O =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 CO2 + 4 H2O
HClO4(aq) + NH3(aq) = NH4ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4ClO4(aq)
MnSO4 + KClO3 + H2O = MnO2 + Cl2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 4 H2SO4 + K2SO4
(NH4)2SO4 + HF = H2SO4 + NH4F =>
(NH4)2SO4 + 2 HF = H2SO4 + 2 NH4F
H2SO3 + HMnO4 = MnSO4 + H2SO4 + H2O =>
5 H2SO3 + 2 HMnO4 = 2 MnSO4 + 3 H2SO4 + 3 H2O
H2S(g) + Pb(CrO4) = PbH2 + S(CrO4) =>
H2S(g) + Pb(CrO4) = PbH2 + S(CrO4)
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + NO + I2 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 NO + I2 + 2 H2O
H{+} + Fe{2+} + O2 = Fe{3+} + H2O =>
4 H{+} + 4 Fe{2+} + O2 = 4 Fe{3+} + 2 H2O
Mg(OH)2 + H2O = Mg(OH)2H2O =>
Mg(OH)2 + H2O = Mg(OH)2H2O
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*H2O + 4 H2O
NaF + HF = NaH + F2 =>
NaF + HF = NaH + F2
C4H4O4 + NaOH = C4H2O4 + Na + H2O =>
C4H4O4 + 2 NaOH = C4H2O4 + 2 Na + 2 H2O
CS4 + O2 = CO2 + SO2 =>
CS4 + 5 O2 = CO2 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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