| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CsCl(l) + Ca(l) = CaCl2(l) + 2 Cs(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(C3H7OH) + O2 = CO2 + H2O =>
2(C3H7OH) + 9 O2 = 6 CO2 + 8 H2O
MnCO3 + NaMnO4 + NaOH = Na2MnO4 + Na2CO3 + H2O =>
MnCO3 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2CO3 + 4 H2O
CaHCO3 + Al2(SO4)3 = Al2(HCO3)3 + CaSO4 =>
3 CaHCO3 + Al2(SO4)3 = Al2(HCO3)3 + 3 CaSO4
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
FeBr3 + CsOH = Fe(OH)3 + CsBr =>
FeBr3 + 3 CsOH = Fe(OH)3 + 3 CsBr
NH2 + (CH3CO)2O = NHCOCH3 + CH3COOH =>
NH2 + (CH3CO)2O = NHCOCH3 + CH3COOH
Cu2O + Cr = Cu + Cr2O3 =>
3 Cu2O + 2 Cr = 6 Cu + Cr2O3
KCH3COO + FeCl3 = KCl + Fe(CH3COO)3 =>
3 KCH3COO + FeCl3 = 3 KCl + Fe(CH3COO)3
MgCl2 + (NH4)3PO4 = Mg3O8P2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3O8P2 + 6 NH4Cl
Al + Cu{+} = Al3{+} + Cu =>
3 Al + Cu{+} = Al3{+} + Cu
Li + K2 = Li3K =>
6 Li + K2 = 2 Li3K
NH4ReO4 + HCl + NH4Cl + H3PO2 = (NH4)2ReCl6 + H2O + H3PO3 =>
2 NH4ReO4 + 10 HCl + 2 NH4Cl + 3 H3PO2 = 2(NH4)2ReCl6 + 5 H2O + 3 H3PO3
H4P2O7 + Fe(OH)3 = Fe4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Fe(OH)3 = Fe4(P2O7)3 + 12 H2O
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
TiCl4 + Mg + NH3 = TiN2 + MgCl + H2 =>
TiCl4 + 4 Mg + 2 NH3 = TiN2 + 4 MgCl + 3 H2
Br2 + SO2 + H2O = H2SO4 + HBr =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
Na(CO3) + Fe(NO3)2 = Na(NO3)2 + Fe(CO3) =>
Na(CO3) + Fe(NO3)2 = Na(NO3)2 + Fe(CO3)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
HClO4 + NaOH = NaClO4 + HOH =>
HClO4 + NaOH = NaClO4 + HOH
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
H2O + C10H22O3Si = HOCH3 + C7H16O3Si =>
3 H2O + C10H22O3Si = 3 HOCH3 + C7H16O3Si
C6H8O7 + NaHCO3 = Na3C6H5O7 + CO6 + H2O =>
7 C6H8O7 + 33 NaHCO3 = 11 Na3C6H5O7 + 9 CO6 + 17 H2O
Na2S + ZnSO4 = ZnS + Na2SO3 =>
4 Na2S + 3 ZnSO4 = 3 ZnS + 4 Na2SO3
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaCHO3 = 3 H2O + 3 CO2 + Na3C6H5O7
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
NH4NO3 + AgClO4 = NH4ClO4 + AgNO3 =>
NH4NO3 + AgClO4 = NH4ClO4 + AgNO3
NaC7H5O2 = Na + C7H5O2 =>
NaC7H5O2 = Na + C7H5O2
NaCl + H2(SO4) = NaH(SO4) + HCl =>
NaCl + H2(SO4) = NaH(SO4) + HCl
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
NiO3 + CO = Ni + CO2 =>
NiO3 + 3 CO = Ni + 3 CO2
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O =>
HC2H3O2 + NH3H2O = NH4C2H3O2 + H2O
MnO4 + Au = Mn + AuO3 =>
3 MnO4 + 4 Au = 3 Mn + 4 AuO3
Fe(SCN)3(ac) + NaOH(ac) = Fe(OH)3 + NaSCN(ac) =>
Fe(SCN)3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaSCN(ac)
O2 + FeCl3 = Fe + Cl2O =>
3 O2 + 4 FeCl3 = 4 Fe + 6 Cl2O
Ba(CN)2 + H2SO4 = Ba2(SO4)2 + HCN =>
2 Ba(CN)2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCN
Zn(CN)2 + BaS = Ba(CN)2 + ZnS =>
Zn(CN)2 + BaS = Ba(CN)2 + ZnS
BaSO4 + LiF = BaF2 + Li2SO4 =>
BaSO4 + 2 LiF = BaF2 + Li2SO4
NaClO3 + NaI + HCl = NaCl + I2 + H2O =>
NaClO3 + 6 NaI + 6 HCl = 7 NaCl + 3 I2 + 3 H2O
K2Cr2O7 + H2SO4 + Na2S2O3 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
P44 + O2 = P2O5 =>
P44 + 55 O2 = 22 P2O5
K + water = KOH + H =>
K + H2O = KOH + H
Co + FeCl2 = CoCl + Fe2 =>
4 Co + 2 FeCl2 = 4 CoCl + Fe2
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
Na2CO3 + CH3COOH = CH3COONa + H2O + CO3 =>
6 Na2CO3 + 11 CH3COOH = 12 CH3COONa + 4 H2O + 4 CO3
Sb2S3 + HCl + HNO3 = HSbCl6 + H2SO4 + NO + H2O =>
3 Sb2S3 + 36 HCl + 28 HNO3 = 6 HSbCl6 + 9 H2SO4 + 28 NO + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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