| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CuI + H2SO4 = CuSO4 + I2 + H2S + H2O =>
4 CuI + 5 H2SO4 = 4 CuSO4 + 2 I2 + H2S + 4 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Zn + S = ZnS =>
Zn + S = ZnS
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
KCl + H2O = Cl2 + H2 + KOH =>
2 KCl + 2 H2O = Cl2 + H2 + 2 KOH
Na2SO4 + BaO + H2O = NaOH + BaSO4 =>
Na2SO4 + BaO + H2O = 2 NaOH + BaSO4
NaOCl + Na2S = NaCl + Na2SO4 =>
4 NaOCl + Na2S = 4 NaCl + Na2SO4
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Mg(s) + AlCl3(aq) = Al(s) + MgCl2 =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
AlPO4 + Mg(NO3)2 = Al(NO3)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg(NO3)2 = 2 Al(NO3)3 + Mg3(PO4)2
FeS = FeS2 + Fe3S =>
5 FeS = 2 FeS2 + Fe3S
TiO + H2SO4 = SO2 + H2O + TiO2 =>
TiO + H2SO4 = SO2 + H2O + TiO2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
CaCO3 + H2O = HO + HCaCO3 =>
CaCO3 + H2O = HO + HCaCO3
Cu2O + HCl = CuCl2 + H2 + O2 =>
2 Cu2O + 8 HCl = 4 CuCl2 + 4 H2 + O2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
HC3H5O5 + OH = C3H5O5 + H2O =>
HC3H5O5 + OH = C3H5O5 + H2O
Be(OH)2 + SO3 = BeSO4 + H2O =>
Be(OH)2 + SO3 = BeSO4 + H2O
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + NaClO4(aq) =>
Cu(ClO4)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaClO4(aq)
CaC2 + C2H2 = CaH2 + C =>
CaC2 + C2H2 = CaH2 + 4 C
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
RbF + Cu2(SO4)2 = Rb2(SO4) + CuF2 =>
4 RbF + Cu2(SO4)2 = 2 Rb2(SO4) + 2 CuF2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
SrO + SrF2 + Al2O3 = Sr3AlO4F =>
5 SrO + SrF2 + Al2O3 = 2 Sr3AlO4F
CH3CH2CHO + Cr2O7{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2COOH + 2 Cr{3+} + 4 H2O
K3(PO4) + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaCl2 = 6 KCl + Ca3(PO4)2
Cd + SnSO3 = Sn + CdSO3 =>
Cd + SnSO3 = Sn + CdSO3
NaOH(aq) + HC2H3O2(s) = H2O(l) + NaC2H3O2 =>
NaOH(aq) + HC2H3O2(s) = H2O(l) + NaC2H3O2
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + NaSO4 + MnSO4 + H2O =>
K2MnO4 + 3 H2SO4 + Na2SO3 = K2SO4 + 2 NaSO4 + MnSO4 + 3 H2O
Rb2CO3 + H2O = HCO3 + Rb2OH =>
Rb2CO3 + H2O = HCO3 + Rb2OH
C2H5OH + O2 = CH3OOC2H5 + H2O =>
3 C2H5OH + O2 = 2 CH3OOC2H5 + H2O
H3(PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
FeSO4 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
3 FeSO4 + 4 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
KCN + K2CrO4 + HCl = KNO3 + K2CO3 + CrCl3 + KCl + H2O =>
3 KCN + 10 K2CrO4 + 44 HCl = 3 KNO3 + 3 K2CO3 + 10 CrCl3 + 14 KCl + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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