| Équations équilibrées la veille | Équations équilibrées le lendemain |
K20(s) + 20 HCl(aq) = 20 KCl + 10 H2
PbNO3 = Pb2O + O + NO2 =>
2 PbNO3 = Pb2O + O + 2 NO2
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
C4N10 + S2 = CS2 + N2S2 =>
C4N10 + 9 S2 = 4 CS2 + 5 N2S2
N2H5Cl + Zn + HCl = NH4Cl + ZnCl2 =>
N2H5Cl + Zn + 3 HCl = 2 NH4Cl + ZnCl2
Cu + NaNO3 + H2SO4 = NaH + CuSO4 + H2O + NO =>
5 Cu + 2 NaNO3 + 5 H2SO4 = 2 NaH + 5 CuSO4 + 4 H2O + 2 NO
CH3NH2 + KMnO4 + H2SO4 = CH3NO2 + K2SO4 + MnSO4 + H2O =>
5 CH3NH2 + 6 KMnO4 + 9 H2SO4 = 5 CH3NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
H2SO4 + KI + KMnO4 = I2 + H2O + K2SO4 + MnSO4 =>
8 H2SO4 + 10 KI + 2 KMnO4 = 5 I2 + 8 H2O + 6 K2SO4 + 2 MnSO4
FeH2NO3 = FeNO3H2 =>
FeH2NO3 = FeNO3H2
NaWO3 + NaOH + O2 = Na2WO4 + H2O =>
4 NaWO3 + 4 NaOH + O2 = 4 Na2WO4 + 2 H2O
HNO3 + K2SO3 = H2O + SO2 + KNO3 =>
2 HNO3 + K2SO3 = H2O + SO2 + 2 KNO3
P(CH3)3 + HCl = PH(CH3)3 + Cl =>
P(CH3)3 + HCl = PH(CH3)3 + Cl
ClCH2COOH + NH3 = H2NCH2COOH + NH4Cl =>
ClCH2COOH + 2 NH3 = H2NCH2COOH + NH4Cl
PbCl4 + NaOH = NaCl + PbO2 + H2O =>
PbCl4 + 4 NaOH = 4 NaCl + PbO2 + 2 H2O
NHO3 = HNO3 =>
NHO3 = HNO3
Ni(NH3)6 + HCl = NiCl2 + NH3 + H =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + 2 H
CS2(g) + O2 = CO2(g) + S2O4(aq) =>
CS2(g) + 3 O2 = CO2(g) + S2O4(aq)
V(OH)3 + O2 = VO4 + H2O =>
4 V(OH)3 + 5 O2 = 4 VO4 + 6 H2O
CaO + Be3N2 = Ca3N2 + BeO =>
3 CaO + Be3N2 = Ca3N2 + 3 BeO
Li + Ar = LiAr =>
Li + Ar = LiAr
AgF2 + KPO4 = AgPO4 + KF2 =>
AgF2 + KPO4 = AgPO4 + KF2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NaAsO2 + K2Cr2O7 + H2SO4 = H3AsO4 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaAsO2 + 2 K2Cr2O7 + 11 H2SO4 = 6 H3AsO4 + 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 2 H2O
Ca(NO3)2 + Na(SO4) = Ca(SO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 Na(SO4) = Ca(SO4)2 + 2 Na(NO3)
Zr(HPO4)2 = ZrO2 + P2O5 + H2O =>
Zr(HPO4)2 = ZrO2 + P2O5 + H2O
L + O = LO =>
L + O = LO
KAl(SO4)2*12H2O = H2O + Al2O3 + KH3(SO4)2 =>
2 KAl(SO4)2*12H2O = 21 H2O + Al2O3 + 2 KH3(SO4)2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
BiCl3(aq) + H2S(s) = Bi2S3 + HCl =>
2 BiCl3(aq) + 3 H2S(s) = Bi2S3 + 6 HCl
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
H2O + H2O2 + As2O3 = H3AsO4 =>
H2O + 2 H2O2 + As2O3 = 2 H3AsO4
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
H2O2 + NO = NO3 + H2 =>
H2O2 + NO = NO3 + H2
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH =>
(CH3CH2)2NH + H2O = (CH3CH2)2NH2 + OH
Li + HBr = BrLi + H =>
Li + HBr = BrLi + H
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = [K3Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2[K3Fe(C2O4)3]*3H2O + 5 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
KCl + MnO2 = KMnCl + O2 =>
KCl + MnO2 = KMnCl + O2
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Zn + CdBr2 = ZnBr2 + Cd =>
Zn + CdBr2 = ZnBr2 + Cd
NH4OH + NaBr = NH4Br + NaOH =>
NH4OH + NaBr = NH4Br + NaOH
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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