| Équations équilibrées la veille |
2 Al + 3 S = Al2S3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
NaCIO = NaCIO3 + NaCI =>
3 NaCIO = NaCIO3 + 2 NaCI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
AgNO3NaClNaNO3AgCl = AgCl + NaNO3 =>
AgNO3NaClNaNO3AgCl = 2 AgCl + 2 NaNO3
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
H{+} + Cr2O7 + H2S = Cr{3+} + S + H2O =>
6 H{+} + Cr2O7 + 4 H2S = 2 Cr{3+} + 4 S + 7 H2O
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2(OH)2 + O2 = CO2 + H2O =>
2 C2(OH)2 + 3 O2 = 4 CO2 + 2 H2O
Mg(NO3)2 + K2(SO3) = Mg(SO3) + K(NO3) =>
Mg(NO3)2 + K2(SO3) = Mg(SO3) + 2 K(NO3)
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
Fe(PO3)3 = Fe2O3 + P2O5 =>
2 Fe(PO3)3 = Fe2O3 + 3 P2O5
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2S + Zn(OH)2 = Zn2(S)2 + H2O =>
2 H2S + 2 Zn(OH)2 = Zn2(S)2 + 4 H2O
HNO3(aq) + NH3(g) = NH4NO3(aq) =>
HNO3(aq) + NH3(g) = NH4NO3(aq)
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S5 + 40 HNO3 = Sb2O5 + 5 H2SO4 + 40 NO2 + 15 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S + F + NaOH = NaF + Na2SO4 + H2O =>
S + 6 F + 8 NaOH = 6 NaF + Na2SO4 + 4 H2O
HBa + H2SO4 = BaSO4 + H2 =>
2 HBa + 2 H2SO4 = 2 BaSO4 + 3 H2
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
HCOOH + ZnO = Zn(COOH)2 + H2O =>
2 HCOOH + ZnO = Zn(COOH)2 + H2O
Phosphorus + nitrogen = PN =>
2 P + N2 = 2 PN
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
NH3 + Cl2 = N2Cl6 + H2 =>
2 NH3 + 3 Cl2 = N2Cl6 + 3 H2
CoCl2 + NH4OH + H2O2 = [Co(NH3)6](OH)Cl2 + H2O =>
2 CoCl2 + 12 NH4OH + H2O2 = 2[Co(NH3)6](OH)Cl2 + 12 H2O
KBrO3 + KI + HBr = KBr + H2O + I =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 H2O + 6 I
NiCl2 + H2C4H6O2N2 = Ni[HC4H6O2N2]2 + HCl =>
NiCl2 + 2 H2C4H6O2N2 = Ni[HC4H6O2N2]2 + 2 HCl
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
KMnO4 + KCl + H2SO4 = MnSO4 + KSO4 + Cl + H2O =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + 3 KSO4 + 2 Cl + 4 H2O
NO + Al(OH)3 = Al(NO2)3 + H2 =>
6 NO + 2 Al(OH)3 = 2 Al(NO2)3 + 3 H2
BeCO3 + HBr = BeBr2 + H2CO3 =>
BeCO3 + 2 HBr = BeBr2 + H2CO3
KIO4 + HCl = KCl + I2 + H2O + Cl2 =>
2 KIO4 + 16 HCl = 2 KCl + I2 + 8 H2O + 7 Cl2
Cu(OH)2(aq) + Na3PO4(s) = Cu3(PO4)2(s) + NaOH(aq) =>
3 Cu(OH)2(aq) + 2 Na3PO4(s) = Cu3(PO4)2(s) + 6 NaOH(aq)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
HCl + Co2O3 = CoCl2 + H2O + Cl2 =>
6 HCl + Co2O3 = 2 CoCl2 + 3 H2O + Cl2
I{-} + ClO{-} + H{+} = I2 + Cl2 + H2O =>
2 I{-} + 2 ClO{-} + 4 H{+} = I2 + Cl2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P4 + HNO3 = HPO4 + NO2 + H2 =>
P4 + 16 HNO3 = 4 HPO4 + 16 NO2 + 6 H2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Mg + Li2CO3 = Li + Mg(CO3)2 =>
Mg + 2 Li2CO3 = 4 Li + Mg(CO3)2
MgCl2O6 = MgCl2 + O2 =>
MgCl2O6 = MgCl2 + 3 O2
K3PO4 + H3PO4 = K(H2PO4) =>
K3PO4 + 2 H3PO4 = 3 K(H2PO4)
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| Équations équilibrées la veille |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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