| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba{+2} + CrO4{-2} = BaCrO4
Sb2S3 + OH{-} = SbS3{3-} + SbO3{3-} + H2O =>
Sb2S3 + 6 OH{-} = SbS3{3-} + SbO3{3-} + 3 H2O
AgNo3 + AlBr3 = AgBr + Al(No3)3 =>
3 AgNo3 + AlBr3 = 3 AgBr + Al(No3)3
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
Zn(CH3COO)2*2H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 CH3COONa + 3 H2O
KMnO4 + H2SO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
CoOOH + MnO2 + KOH = K2MnO4 + Co(OH)2 =>
2 CoOOH + MnO2 + 2 KOH = K2MnO4 + 2 Co(OH)2
HCl(aq) + (NH4)2CO3(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + (NH4)2CO3(aq) = 2 NH4Cl(aq) + H2O(l) + CO2(g)
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
FeCl3 + H2 = HCl + Fe =>
2 FeCl3 + 3 H2 = 6 HCl + 2 Fe
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
Cu(s) + HNO3(aq) = Cu(NO3)(aq) + NO2(aq) + H2O(l) =>
Cu(s) + 2 HNO3(aq) = Cu(NO3)(aq) + NO2(aq) + H2O(l)
CH3COClCH3CH2OH = CH3COOCH2CH3HCl =>
CH3COClCH3CH2OH = CH3COOCH2CH3HCl
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
Al + Fe2(O3) = Al2(O3) + Fe =>
2 Al + Fe2(O3) = Al2(O3) + 2 Fe
(H2N)2CO + H2O = CO2 + NH4OH =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4OH
BaCO3 + HCIO3 = Ba(CIO3)2 + H2CO3 =>
BaCO3 + 2 HCIO3 = Ba(CIO3)2 + H2CO3
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g) =>
NaCN(aq) + HBr(aq) = NaBr(aq) + HCN(g)
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
CH3COClCH3CH2OH = CH3COOCH3CH2HCl =>
CH3COClCH3CH2OH = CH3COOCH3CH2HCl
HF + NH4OH = NH4F + H2O =>
HF + NH4OH = NH4F + H2O
Te + HNO3 = H2O + TeO2 + NO2 =>
Te + 4 HNO3 = 2 H2O + TeO2 + 4 NO2
K2CrO7 + SO2 + HSO4 = K2SO4 + Cr(SO4)3 + H2O =>
3 K2CrO7 + 10 SO2 + 2 HSO4 = 3 K2SO4 + 3 Cr(SO4)3 + H2O
Sb2S3 + H2O2 = Sb2H2 + S + O2 =>
Sb2S3 + H2O2 = Sb2H2 + 3 S + O2
HNO3 + HF = HFO4 + NO + H2O =>
8 HNO3 + 3 HF = 3 HFO4 + 8 NO + 4 H2O
As(OH)3(s) + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3 + 6 H2O
AlO + KOH + H2O = K[Al(OH)4] + H2 =>
2 AlO + 2 KOH + 4 H2O = 2 K[Al(OH)4] + H2
Cu(NO3)2 + Al2(SO4)3 = Cu2(SO4)2 + Al(NO3)3 =>
6 Cu(NO3)2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 Al(NO3)3
Te + HNO3 = H2O + TeO2 + NO2 =>
Te + 4 HNO3 = 2 H2O + TeO2 + 4 NO2
Mn(NO3)7 + (NH4)2S = Mn2S7 + NH4NO3 =>
2 Mn(NO3)7 + 7(NH4)2S = Mn2S7 + 14 NH4NO3
NH4NO3 + KBr = NH4Br + KNO3 =>
NH4NO3 + KBr = NH4Br + KNO3
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + Ag(SCN) =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 Ag(SCN)
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
HNO + MnO4{-} + H{+} = Mn2{+} + HNO3 + H2O =>
13 HNO + 8 MnO4{-} + 12 H{+} = 4 Mn2{+} + 13 HNO3 + 6 H2O
CH3CHCH2 + KMnO4 = MnO2 + CH3CH2COOK + KOH + H2O =>
3 CH3CHCH2 + 4 KMnO4 = 4 MnO2 + 3 CH3CH2COOK + KOH + H2O
Ba(NO3)2 + NaBr = Na(NO3) + BaBr2 =>
Ba(NO3)2 + 2 NaBr = 2 Na(NO3) + BaBr2
H2SO4K2HPO4 = H2HPO4K2SO4 =>
H2SO4K2HPO4 = H2HPO4K2SO4
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
Cd3N2 + (NH4)2S = CdS + (NH4)3N =>
Cd3N2 + 3(NH4)2S = 3 CdS + 2(NH4)3N
Te + F2 = TeF =>
2 Te + F2 = 2 TeF
C2H2 + Cu(NH3)2Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2 Cu(NH3)2Cl = Cu2C2 + 2 NH4Cl + 2 NH3
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CoO3 = CoO + O2 =>
CoO3 = CoO + O2
Co + Te = CoTe =>
Co + Te = CoTe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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