| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2TeO3 + Na2S + 2 H2SO4 = 3 Na2SO4 + 2 Te + 2 H2O
CH3COCl + C2H5OH = CH3COOH + C6H5 + HCl =>
19 CH3COCl + 5 C2H5OH = 12 CH3COOH + 4 C6H5 + 19 HCl
Mg + N = MgN3 =>
Mg + 3 N = MgN3
C6H5NH2 + CH3COOH = C6H5NH2OH + CH3CO =>
C6H5NH2 + CH3COOH = C6H5NH2OH + CH3CO
KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq) =>
2 KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + C2H5OH = MnO2 + CH3COOK + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOK + KOH + 4 H2O
A2 = A =>
A2 = 2 A
BaO(s) + H2O = Ba(OH)2 =>
BaO(s) + H2O = Ba(OH)2
C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S =>
2 C23H38N7O17P3S = C21H36N7O16P3S + C25H40N7O18P3S
C2H4 = C4H8 =>
2 C2H4 = C4H8
Al(NO3)3 + K2O = Al2O3 + K(NO3) =>
2 Al(NO3)3 + 3 K2O = Al2O3 + 6 K(NO3)
PbSO4 + C + Fe = CO + FeS + Pb =>
PbSO4 + 4 C + Fe = 4 CO + FeS + Pb
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al(OH)3 + Ca(OH)2 = H2O + Ca(AlO2)2 =>
2 Al(OH)3 + Ca(OH)2 = 4 H2O + Ca(AlO2)2
PtCl4 + NH4OH = Pt(OH)4 + NH4Cl =>
PtCl4 + 4 NH4OH = Pt(OH)4 + 4 NH4Cl
As2S2 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 2 H2SO4 + 6 H2O + 22 NO2
CH2CHCH2CH3 + Br2 = CH2BrCHBrCH2CH3 =>
CH2CHCH2CH3 + Br2 = CH2BrCHBrCH2CH3
NH4I(aq) + KOH(aq) = KI + H2O + NH3 =>
NH4I(aq) + KOH(aq) = KI + H2O + NH3
MnO + NaHSO3 = MnO2 + Na2S2O3 + H2O =>
2 MnO + 2 NaHSO3 = 2 MnO2 + Na2S2O3 + H2O
CH3COONa = C2H6 + CO2 + Na =>
2 CH3COONa = C2H6 + 2 CO2 + 2 Na
BaSO4 + CuCl2 = BaCl2 + CuSO4 =>
BaSO4 + CuCl2 = BaCl2 + CuSO4
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Cu(NO3)2 + H2CO3 + H2O = (CuOH)2CO3 + HNO3 =>
2 Cu(NO3)2 + H2CO3 + 2 H2O = (CuOH)2CO3 + 4 HNO3
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s)
MgI2 + HNO3 = Mg(NO3)2 + HI =>
MgI2 + 2 HNO3 = Mg(NO3)2 + 2 HI
H2TeO4 + Fe(OH)2 = FeTeO4 + H2O =>
H2TeO4 + Fe(OH)2 = FeTeO4 + 2 H2O
KNO3 + MgCl2 = KCl + Mg(NO3)2 =>
2 KNO3 + MgCl2 = 2 KCl + Mg(NO3)2
CaOCl2 = CaO + Cl2 =>
CaOCl2 = CaO + Cl2
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
S2O = S2 + O2 =>
2 S2O = 2 S2 + O2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl* =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl*
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
NH3 + COCl2 = NH4Cl + CO(NH2)2 =>
4 NH3 + COCl2 = 2 NH4Cl + CO(NH2)2
C6H12O6 + O2(g) = CO2(g) + H2O9(l) =>
C6H12O6 + 30 O2(g) = 6 CO2(g) + 6 H2O9(l)
I2 + Zn(OH)2 = ZnI2 + H2 + O2 =>
I2 + Zn(OH)2 = ZnI2 + H2 + O2
Pr2 + S = PrS =>
Pr2 + 2 S = 2 PrS
Na2CO3*10H2O + C6H8O7 = Na2C6H8O7 + H2O + CO2 =>
9 Na2CO3*10H2O + 10 C6H8O7 = 9 Na2C6H8O7 + 94 H2O + 15 CO2
Br{-} + KMnO4 + H{+} = Br + KMn{+} + H2O =>
7 Br{-} + KMnO4 + 8 H{+} = 7 Br + KMn{+} + 4 H2O
H2CO3 + Sr(OH)2 = H2Sr + H2O5C =>
H2CO3 + Sr(OH)2 = H2Sr + H2O5C
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O =>
Mg + C10H14O8N2Na2H2O = MgC10H14O8N2Na2H2O
FeCl{2} + NaOH = Fe(OH){2} + NaCl =>
FeCl{2} + NaOH = Fe(OH){2} + NaCl
C*2H*6 + O*2 = CO*2 + H*2O =>
C*2H*6 + 5 O*2 = CO*2 + 2 H*2O
Mg + Zn(OH)2 = Mg(OH)2 + Zn =>
Mg + Zn(OH)2 = Mg(OH)2 + Zn
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
C3H6 + NH3 + O = C3H6N + H2O =>
2 C3H6 + 2 NH3 + 3 O = 2 C3H6N + 3 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Sc(CN)3 + Co2 = Co(CN)2 + Sc =>
4 Sc(CN)3 + 3 Co2 = 6 Co(CN)2 + 4 Sc
B3N3H6 + H2O = NH3 + H2 + H3BO3 =>
B3N3H6 + 9 H2O = 3 NH3 + 3 H2 + 3 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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