| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Co2 = Zn(Co2)
HCl + Al(ClO)3 = AlCl3 + HClO =>
3 HCl + Al(ClO)3 = AlCl3 + 3 HClO
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2O4H2 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
H2SeO3 + NaOH = Na2SeO3 + H2O =>
H2SeO3 + 2 NaOH = Na2SeO3 + 2 H2O
NaNO3 + HBr = NaBr + Br2 + NO + H2O =>
2 NaNO3 + 8 HBr = 2 NaBr + 3 Br2 + 2 NO + 4 H2O
CH3CH2NH2 + O2 = H2O + HNO3 + CO2 =>
CH3CH2NH2 + 5 O2 = 3 H2O + HNO3 + 2 CO2
Pb(NO3)2 + NH4OH = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH4OH = 2 NH4NO3 + Pb(OH)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H7O2NH2 + NaOH = C4H6O2NaNH2 + H2O =>
C4H7O2NH2 + NaOH = C4H6O2NaNH2 + H2O
H2Cr2O7 + Zn(OH)2 = ZnCr2O7 + H2O =>
H2Cr2O7 + Zn(OH)2 = ZnCr2O7 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
Fe2(SO4)3(aq) + Na2CO3(aq) + H2O = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) + 3 H2O = 2 Fe(OH)3 + 3 Na2(SO4) + 3 CO2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
NiBr3(aq) + Li2CO3(aq) = LiBr(aq) + Ni2(CO3)3 =>
2 NiBr3(aq) + 3 Li2CO3(aq) = 6 LiBr(aq) + Ni2(CO3)3
Fe2 + (SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2 + (SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
KH + O2 = K + H2O =>
4 KH + O2 = 4 K + 2 H2O
Sr(NO3)2 + H2SO4 = Sr2SO4 + H(NO3)2 =>
2 Sr(NO3)2 + H2SO4 = Sr2SO4 + 2 H(NO3)2
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
K2[Zn(OH)4] + HBr = KBr + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HBr = 2 KBr + Zn(OH)2 + 2 H2O
CH3OH + NaOH = CHNa + H2O =>
CH3OH + NaOH = CHNa + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH2(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
4 NH2(g) + 5 O2(g) + 4 CH4(g) = 4 HCN(aq) + 10 H2O(l)
SF2(s) = S8(s) + F2(g) =>
8 SF2(s) = S8(s) + 8 F2(g)
CaN6 + Mg3N2 + PON + P3N5 = CaMg2P6O3N10 + N2 =>
3 CaN6 + 2 Mg3N2 + 9 PON + 3 P3N5 = 3 CaMg2P6O3N10 + 8 N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + H2O = K2O + HMnO4 =>
2 KMnO4 + H2O = K2O + 2 HMnO4
K3Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + CO2 + NO + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 42 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 CO2 + 12 NO + 48 H2O
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
Ni + H2O = NiOH + H2 =>
2 Ni + 2 H2O = 2 NiOH + H2
Cr2(CO3)3 + Be(HSO4)2 = Cr(HSO4)3 + BeCO3 =>
Cr2(CO3)3 + 3 Be(HSO4)2 = 2 Cr(HSO4)3 + 3 BeCO3
C3H8O + CH3COOH = CH3COOC3H8 + H2O =>
14 C3H8O + 9 CH3COOH = 12 CH3COOC3H8 + 8 H2O
Li2SO4 + HCl = LiCl + SO3 + H2O =>
Li2SO4 + 2 HCl = 2 LiCl + SO3 + H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
FeCl2 + H2O2 + H2SO4 = FeCl3 + H2O + FeSO4 =>
3 FeCl2 + H2O2 + H2SO4 = 2 FeCl3 + 2 H2O + FeSO4
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe(Fe(CN)6) + 3 KNO3
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
Fe + H2O(steam) = Fe2O3 + H2(g) =>
2 Fe + 3 H2O(steam) = Fe2O3 + 3 H2(g)
CaCl2 + N2H8C2O4 = CaC2O4 + N2H8Cl2 =>
CaCl2 + N2H8C2O4 = CaC2O4 + N2H8Cl2
C2H3COOH + C2H5OH = CH3COOC2H5 + H2O =>
2 C2H3COOH + 3 C2H5OH = 3 CH3COOC2H5 + H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
N2 = N =>
N2 = 2 N
Cr(OH)3 + ClO{-} + OH = CrO4{2-} + Cl2 + H2O =>
Cr(OH)3 + 2 ClO{-} + OH = CrO4{2-} + Cl2 + 2 H2O
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
NiSO4 + NH3*H2O = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH3*H2O = [Ni(NH3)6]SO4 + 6 H2O
I2 + H2O + KI = I22H2OK =>
21 I2 + 2 H2O + 2 KI = 2 I22H2OK
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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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