| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
NO3 + K3PO4 = PO4 + KNO3 =>
3 NO3 + K3PO4 = PO4 + 3 KNO3
H2CO3 + H2O + NaAlSi3O8 = H4O4Si + Al2Si2(OH)4 + Na + HCO3 =>
12 H2CO3 + 4 H2O + 2 NaAlSi3O8 = 4 H4O4Si + Al2Si2(OH)4 + 2 Na + 12 HCO3
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Zn100(N100O300)2*6H200O100 + Mn100(N100O300)2*6H200O100 + C400H6000600 = La70Sr30Zn25Mn75O300 + N100O200 + H200O100 + C100O200 =>
420154 La100(N100O300)3*6H200O100 + 180066 Sr100(N100O300)2 + 150055 Zn100(N100O300)2*6H200O100 + 450165 Mn100(N100O300)2*6H200O100 + 34 C400H6000600 = 600220 La70Sr30Zn25Mn75O300 + 2821034 N100O200 + 7142346 H200O100 + 136 C100O200
Na + Ne = NaNe =>
Na + Ne = NaNe
NaF + HOH = NaOH + HF =>
NaF + HOH = NaOH + HF
LiNO3 + Pb = LiNO2 + PbO =>
LiNO3 + Pb = LiNO2 + PbO
K + H2(SO4) = K(SO4) + H2 =>
K + H2(SO4) = K(SO4) + H2
Na2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
FeCl3 + KSNC = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SCN)3 + 3 KCl
CaCO3 + Nb2O5 = CaNb2O6 + CO2 =>
CaCO3 + Nb2O5 = CaNb2O6 + CO2
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + K2SO4 + 4 H2O
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
CHCH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CHCH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
Na + AgOH = NaOH + Ag =>
Na + AgOH = NaOH + Ag
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2 =>
C4H6O5 + CaCO3 = C4H4CaO5 + H2O + CO2
H(NO3) + HI = NO + I2 + H2O =>
2 H(NO3) + 6 HI = 2 NO + 3 I2 + 4 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuSO4 + KNaC4H4O6 = KNaC4H2O6Cu + H2SO4 =>
CuSO4 + KNaC4H4O6 = KNaC4H2O6Cu + H2SO4
CuSO4Cu = Cu2SO4 =>
CuSO4Cu = Cu2SO4
V(OH)5 + H3PO3 = V3(PO3)5 + H2O =>
3 V(OH)5 + 5 H3PO3 = V3(PO3)5 + 15 H2O
HCHO + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
CuSO3 + BaCl2 = BaSO3 + CuCl2 =>
CuSO3 + BaCl2 = BaSO3 + CuCl2
Na + Fe2(CO3)3 = Na(CO3)3 + Fe =>
Na + Fe2(CO3)3 = Na(CO3)3 + 2 Fe
A1 + HC1 = A1C1 + H =>
A1 + HC1 = A1C1 + H
[Cu(NH3)4]Cl + CuCl2 = [Cu(NH3)4]CuCl3 =>
[Cu(NH3)4]Cl + CuCl2 = [Cu(NH3)4]CuCl3
HNO2 + SO3{2-} = NO + SO4{2-} + H2O =>
2 HNO2 + SO3{2-} = 2 NO + SO4{2-} + H2O
CH3(OH)COOH + CH3OH = CH3(OH)COOCH3 + H2O =>
CH3(OH)COOH + CH3OH = CH3(OH)COOCH3 + H2O
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
CsBr + PbBr2 = CsPbBr3 =>
CsBr + PbBr2 = CsPbBr3
Cu + Sn(SO3)2 = Cu2(SO3) + Sn =>
4 Cu + Sn(SO3)2 = 2 Cu2(SO3) + Sn
Cl2 + Ar = ClAr =>
Cl2 + 2 Ar = 2 ClAr
Na2C2O4 + HCl = NaCl + HCO2 =>
Na2C2O4 + 2 HCl = 2 NaCl + 2 HCO2
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
N2O + NaOH = NOH + Na2O =>
N2O + 2 NaOH = 2 NOH + Na2O
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
As2S3 + O3 = As2O3 + SO2 =>
As2S3 + 3 O3 = As2O3 + 3 SO2
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
H2O + Ba = BaOH + H2 =>
2 H2O + 2 Ba = 2 BaOH + H2
Ca0 + HBr = CaBr2 + H2 =>
Ca0 + 2 HBr = CaBr2 + H2
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + KNO3 =>
K2CrO4(l) + Pb(NO3)2(l) = PbCrO4 + 2 KNO3
CaCl2 + O2 = Ca(OCl)Cl =>
2 CaCl2 + O2 = 2 Ca(OCl)Cl
HNO2 + MgSO4 = H2SO4 + Mg(NO2)2 =>
2 HNO2 + MgSO4 = H2SO4 + Mg(NO2)2
Na2SO4 + Mg(OH)2 = NaOH + MgSO4 =>
Na2SO4 + Mg(OH)2 = 2 NaOH + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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