| Équations équilibrées la veille |
NaCl + ArNO3 = NaNO3 + ArCl
C6H4OHCOOH + Cr2O3 + Fe(OH)3 = C6H6 + Fe2(Cr2O7)3 + H2O =>
18 C6H4OHCOOH + 21 Cr2O3 + 14 Fe(OH)3 = 21 C6H6 + 7 Fe2(Cr2O7)3 + 12 H2O
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
FeSO4 + Cl = Fe2(SO4)3 + FeCl3 =>
3 FeSO4 + 3 Cl = Fe2(SO4)3 + FeCl3
C6H10 + NaOH = C6H9Na + H2O =>
C6H10 + NaOH = C6H9Na + H2O
SmCl2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + SmCl3 + Sm2(SO4)3 + H2O =>
30 SmCl2 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 20 SmCl3 + 5 Sm2(SO4)3 + 24 H2O
LiMnO4 + HBr = LiBr + MnBr + Br2 + H2O =>
LiMnO4 + 8 HBr = LiBr + MnBr + 3 Br2 + 4 H2O
Na2MnO4 + Na2S + H2O = Na2SO4 + MnO2 + NaOH =>
4 Na2MnO4 + Na2S + 4 H2O = Na2SO4 + 4 MnO2 + 8 NaOH
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + 4 NH3
NF3 + SiO2 = NO2 + SiF4 + NO =>
4 NF3 + 3 SiO2 = 2 NO2 + 3 SiF4 + 2 NO
HBr + Ag3PO4 = AgBr + H3PO4 =>
3 HBr + Ag3PO4 = 3 AgBr + H3PO4
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + 4 NH3
KCl + KMnO4 + H2O = KClO3 + MnCl4 + K(OH) =>
9 KCl + 2 KMnO4 + 5 H2O = KClO3 + 2 MnCl4 + 10 K(OH)
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
Pb(OH)Cl + KI = PbI2 + KCl + KOH =>
Pb(OH)Cl + 2 KI = PbI2 + KCl + KOH
I2 + NaBr = Na2 + Br2I2 =>
I2 + 2 NaBr = Na2 + Br2I2
Ba + H2O = Ba(OH)2 + H3 =>
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + Na2CO3 = CuCO3 + Na2SO4 + 4 NH3
CaCO3 + C6O7H8 = CO2 + Ca + H2O =>
9 CaCO3 + C6O7H8 = 15 CO2 + 9 Ca + 4 H2O
Ag + PtCl2 = AgCl + Pt =>
2 Ag + PtCl2 = 2 AgCl + Pt
CaCO3 + C6O7H8 = CO2 + Ca + H2O =>
9 CaCO3 + C6O7H8 = 15 CO2 + 9 Ca + 4 H2O
KMnO4 + NaHSO3 + NaOH = H2O + K2SO4 + Na2MnO4 =>
2 KMnO4 + NaHSO3 + 3 NaOH = 2 H2O + K2SO4 + 2 Na2MnO4
Fe(OH)2 + H2SO3 = H2O + FeSO3 =>
Fe(OH)2 + H2SO3 = 2 H2O + FeSO3
Al2(SO4)3 + Ag = Ag(SO4)3 + Al2 =>
Al2(SO4)3 + Ag = Ag(SO4)3 + Al2
Pb(NO3)2(AQ) + K2CO3(AQ) = PbCO3(s) + KNO3(AQ) =>
Pb(NO3)2(AQ) + K2CO3(AQ) = PbCO3(s) + 2 KNO3(AQ)
Cl2 + Kl + H2O = KlO3 + HCl =>
3 Cl2 + Kl + 3 H2O = KlO3 + 6 HCl
HCIO4 + NaOH = HOH + NaCIO4 =>
HCIO4 + NaOH = HOH + NaCIO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + Fe = FeS =>
S + Fe = FeS
NaCO3H + HCl = NaCl + CO2 + H2O =>
NaCO3H + HCl = NaCl + CO2 + H2O
S + Fe = FeS =>
S + Fe = FeS
NH3 + Cl2 = NH3Cl2 =>
NH3 + Cl2 = NH3Cl2
Ag2Mn3(P2O7)2 = Ag16Mn30(P2O7)12(P4O13)4 + Ag + O2 =>
10 Ag2Mn3(P2O7)2 = Ag16Mn30(P2O7)12(P4O13)4 + 4 Ag + 2 O2
Al + NaNO2 + NaOH + H2O = Na3[Al(OH)6] + NH3 =>
2 Al + NaNO2 + 5 NaOH + 5 H2O = 2 Na3[Al(OH)6] + NH3
CrI3 + KOH + Br = KIO4 + K2CrO4 + KBr + H2O =>
CrI3 + 32 KOH + 27 Br = 3 KIO4 + K2CrO4 + 27 KBr + 16 H2O
HNO3 + Fe = NO3Fe + H =>
HNO3 + Fe = NO3Fe + H
Bi(NO3)3*5H2O + C2H6N4O2 = Bi2O3 + N2 + H2O + CO2 =>
2 Bi(NO3)3*5H2O + 3 C2H6N4O2 = Bi2O3 + 9 N2 + 19 H2O + 6 CO2
FeCl3 + KJ = FeCl2 + J2 + KCl =>
2 FeCl3 + 2 KJ = 2 FeCl2 + J2 + 2 KCl
C3H14O5 + O2 = CO2 + H2O =>
C3H14O5 + 4 O2 = 3 CO2 + 7 H2O
Cu + (IO4)2 = Cu(IO4)2 =>
Cu + (IO4)2 = Cu(IO4)2
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4* =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4*
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3 =>
PbNO3 + NH4CrO4 = PbCrO4 + NH4NO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
Cl2 + Li2O = O2 + LiCl =>
2 Cl2 + 2 Li2O = O2 + 4 LiCl
H2SO3 + ZnO = ZnSO3 + H2O =>
H2SO3 + ZnO = ZnSO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HClO3 + F3(OH)3 = F3(ClO3)3 + H2O =>
3 HClO3 + F3(OH)3 = F3(ClO3)3 + 3 H2O
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Équations équilibrées sur10/22/24
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