| Équations équilibrées la veille |
6 MgAl + 5 Bi2O3 = 6 MgO + 3 Al2O3 + 10 Bi
NH3(aq) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
C2H5 + Cl2 = C2H4Cl2 + HCl =>
2 C2H5 + 3 Cl2 = 2 C2H4Cl2 + 2 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
CH3CH2COOH + H2 + MgO = CH3CH2COOMg + H2O =>
2 CH3CH2COOH + H2 + 2 MgO = 2 CH3CH2COOMg + 2 H2O
NaCl(aq) = Na + Cl =>
NaCl(aq) = Na + Cl
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 4 K2SO4 + 2 MnSO4 + 3 H2O
KrCrO4 + CuCl2 = KrCl2 + CuCrO4 =>
KrCrO4 + CuCl2 = KrCl2 + CuCrO4
MnO + Co{3+} + OH{-} = MnO3 + CoO + H2O =>
MnO + 4 Co{3+} + 12 OH{-} = MnO3 + 4 CoO + 6 H2O
H2SO4 + KCl = K2SO4 + HCl =>
H2SO4 + 2 KCl = K2SO4 + 2 HCl
C17H35 + H2O = CO2 + H3O =>
C17H35 + 137 H2O = 17 CO2 + 103 H3O
SnCl + SO4 = SnSO4 + Cl =>
SnCl + SO4 = SnSO4 + Cl
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2[SO4]3 + 4 H2O + 3 O
O4N4 + O2 = NO2 =>
O4N4 + 2 O2 = 4 NO2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3COOH + KCr(SO4)2 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 3 CH3COOH + 4 KCr(SO4)2 + 11 H2O
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
NH4NO2 = N2 + O2 + NH3 =>
3 NH4NO2 = N2 + 3 O2 + 4 NH3
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
Zn + HNO3 = NHNO + Zn(NO3)2 + H2O =>
9 Zn + 22 HNO3 = 2 NHNO + 9 Zn(NO3)2 + 10 H2O
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
S2O8 + C6HCl5O + H2O = CO2 + H2SO4 + HCl =>
9 S2O8 + 2 C6HCl5O + 22 H2O = 12 CO2 + 18 H2SO4 + 10 HCl
Cr2O3 + H2SO4 = Cr2SO4 + H2O3 =>
Cr2O3 + H2SO4 = Cr2SO4 + H2O3
Cu(SO4)2 + KOH = K(SO4)2 + CuOH =>
Cu(SO4)2 + KOH = K(SO4)2 + CuOH
Be(NO3)2 + KOH = K2[Be(OH)4] + KNO3 =>
Be(NO3)2 + 4 KOH = K2[Be(OH)4] + 2 KNO3
K2Br2 + BaS = BaBr2 + K2S =>
K2Br2 + BaS = BaBr2 + K2S
LiB(C3H3N2)4 + O2 = LiBO2 + NO2 + H2O + CO2 =>
LiB(C3H3N2)4 + 24 O2 = LiBO2 + 8 NO2 + 6 H2O + 12 CO2
Al2C3 + H2SO4 = CH2 + Al2(SO4)3 =>
Al2C3 + 3 H2SO4 = 3 CH2 + Al2(SO4)3
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
N2H4 + BrO2 = NO2 + H2Br =>
N2H4 + 2 BrO2 = 2 NO2 + 2 H2Br
CdH3BO3 = Cd + H3BO3 =>
CdH3BO3 = Cd + H3BO3
Ba(NO3)2 + KHSO4 = Ba(HSO4)2 + KNO3 =>
Ba(NO3)2 + 2 KHSO4 = Ba(HSO4)2 + 2 KNO3
V2O5 + H2O2 + H2SO4 = (VO3)2SO4 + H2O =>
V2O5 + 2 H2O2 + H2SO4 = (VO3)2SO4 + 3 H2O
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
KOH + F2 = KF + F2O + H2O =>
2 KOH + 2 F2 = 2 KF + F2O + H2O
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
CH3CH(CH3)COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH(CH3)COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2 =>
2 RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
C8H10 + KMnO4 = C8H4K2O4 + MnO2 + KOH + H2O =>
C8H10 + 4 KMnO4 = C8H4K2O4 + 4 MnO2 + 2 KOH + 2 H2O
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
C6H10 + Ag(NH3)2OH = C6H9Ag + NH3 + H2O =>
C6H10 + Ag(NH3)2OH = C6H9Ag + 2 NH3 + H2O
HNO2 + Au = AuNO2 + H =>
HNO2 + Au = AuNO2 + H
CH3 = C2 + H2 =>
2 CH3 = C2 + 3 H2
CuSO4 + HCl = CuCl2 + H2 + SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2 + SO4
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
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Équations équilibrées sur12/31/24
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