| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 4 HBr = 2 Br2 + S + 2 H2O
ClCH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2 + ZnCl2 =>
ClCH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2 + ZnCl2
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
At + HCl = AtCl + H =>
At + HCl = AtCl + H
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb + ZnCH3COO2 = Zn + PbCH3COO2 =>
Pb + ZnCH3COO2 = Zn + PbCH3COO2
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
C25N3H30Cl + OH = C25N3H30OH + Cl =>
C25N3H30Cl + OH = C25N3H30OH + Cl
Ca + CuSO4 = Ca2(SO4)2 + Cu =>
2 Ca + 2 CuSO4 = Ca2(SO4)2 + 2 Cu
K2MnO4 + KBr + H2O = KOH + MnO2 + Br2 =>
K2MnO4 + 2 KBr + 2 H2O = 4 KOH + MnO2 + Br2
CrO3 + HCl = CrCl2 + Cl + H2O =>
CrO3 + 6 HCl = CrCl2 + 4 Cl + 3 H2O
Mg(s) + Fe(NO3)2 = Mg(NO3)2 + Fe(s) =>
Mg(s) + Fe(NO3)2 = Mg(NO3)2 + Fe(s)
Ba(OH)2 + Zn(SO4) = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 Zn(SO4) = Ba2(SO4)2 + 2 Zn(OH)2
CuCl2 + NaOH + HCl + NaPO4 = Cu3(PO4)2 + H2O + NaCl2 =>
3 CuCl2 + 2 NaOH + 2 HCl + 2 NaPO4 = Cu3(PO4)2 + 2 H2O + 4 NaCl2
MgSO4 + ZnS = MgO + SO2 + ZnO =>
3 MgSO4 + ZnS = 3 MgO + 4 SO2 + ZnO
NOF + ClF3 = NF4 + ClO =>
NOF + ClF3 = NF4 + ClO
Fe3 + CO3 = Fe2(CO3)3(s) =>
2 Fe3 + 9 CO3 = 3 Fe2(CO3)3(s)
Al + H2SO4 = Al2(SO3) + H2O =>
2 Al + H2SO4 = Al2(SO3) + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SO2 + KMnO4 + HBr = MnSO4 + Br2 + KBr + H2O =>
2 SO2 + 2 KMnO4 + 8 HBr = 2 MnSO4 + 3 Br2 + 2 KBr + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Fe(OH)3 + ZnO = Zn(OH)2 + Fe2O3 =>
2 Fe(OH)3 + 3 ZnO = 3 Zn(OH)2 + Fe2O3
Fe(NO3)3 + HCl = [FeCl6](NO3)3 + H2 =>
Fe(NO3)3 + 6 HCl = [FeCl6](NO3)3 + 3 H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Pb(NO3)2 + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI(aq) = PbI2 + 2 KNO3
Na + H2 = Na2H =>
4 Na + H2 = 2 Na2H
Cr{3} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
FeSO4*7H2O + Fe(NO3)3 + (NH4)2CO3 = Fe3O4 + (NH4)2SO4 + CO2 + H2O =>
73 FeSO4*7H2O + 2 Fe(NO3)3 + 70(NH4)2CO3 = 25 Fe3O4 + 73(NH4)2SO4 + 70 CO2 + 499 H2O
NaOAc + NH4Cl = NaCl + NH4OAc =>
NaOAc + NH4Cl = NaCl + NH4OAc
Re2O7 + Re = ReO2 =>
2 Re2O7 + 3 Re = 7 ReO2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
KI + H2O + NaOCl = I2 + KOH + NaCl =>
2 KI + H2O + NaOCl = I2 + 2 KOH + NaCl
Ag2S2O3 + HCI = S + SO2 + AgCI + H2O =>
Ag2S2O3 + 2 HCI = S + SO2 + 2 AgCI + H2O
Fe + H2O2 = FeO2 + H2 =>
Fe + H2O2 = FeO2 + H2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe + CH3COOH + NaCl = Fe(CH3COO)2 + Na + HCl =>
Fe + 2 CH3COOH + 2 NaCl = Fe(CH3COO)2 + 2 Na + 2 HCl
NH4NO3 + HC2H3O2 = NH4H3O2 + HC2NO3 =>
NH4NO3 + HC2H3O2 = NH4H3O2 + HC2NO3
K + ZnBr2 = KBr2 + Zn =>
K + ZnBr2 = KBr2 + Zn
Si + B = SiB =>
Si + B = SiB
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
K2Cr2O7 + HCl + KI = Cr2O3 + I2 + H2O + KCl =>
K2Cr2O7 + 8 HCl + 6 KI = Cr2O3 + 3 I2 + 4 H2O + 8 KCl
H2Cr2O7 + S = H2S + Cr2O3 + SO2 =>
H2Cr2O7 + 3 S = H2S + Cr2O3 + 2 SO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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