| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + 2 AuCl3 = 6 HCl + Au2(CO3)3
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
S + C = CS2 =>
2 S + C = CS2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(s) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(s)
CH3COOH + P4O10 = (CH3CO)2O + HPO3 =>
4 CH3COOH + P4O10 = 2(CH3CO)2O + 4 HPO3
Ag2CrO4 + HCl = AgCl + CrO4 + H =>
Ag2CrO4 + 2 HCl = 2 AgCl + CrO4 + 2 H
CUSO4 + Zn = CU + ZnSO4 =>
CUSO4 + Zn = CU + ZnSO4
AlO2 + NH4Cl + H2O = Al(OH)3 + NH3 + Cl =>
AlO2 + NH4Cl + H2O = Al(OH)3 + NH3 + Cl
C2H4(g) + O2(g) = CO2 + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2 + 2 H2O(l)
K2Cr2O7 + H2C2O4 + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 3 H2O
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
PbCl2 + Fe2(SO4)3 = PbSO4 + FeCl3 =>
3 PbCl2 + Fe2(SO4)3 = 3 PbSO4 + 2 FeCl3
Ge + Cr + Te = Ge98Cr2Te100 =>
98 Ge + 2 Cr + 100 Te = Ge98Cr2Te100
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3 =>
CaCO3 + Pb(OH)2 = Ca(OH)2 + PbCO3
C6H5OH + HBr = C6H5Br + H2O =>
C6H5OH + HBr = C6H5Br + H2O
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
Al(ClO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KClO3 =>
2 Al(ClO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KClO3
(H2O) + (CO2) = C6H12O6 + (O2) =>
6(H2O) + 6(CO2) = C6H12O6 + 6(O2)
Cu3(PO4)2 + H2 = Cu + H3(PO4) =>
Cu3(PO4)2 + 3 H2 = 3 Cu + 2 H3(PO4)
C6H5SO2NHNa + Cl2 + NaOH = C6H5SO2NClNa + NaCl + H2O =>
C6H5SO2NHNa + Cl2 + NaOH = C6H5SO2NClNa + NaCl + H2O
C2H4O2 + NaHCO3 = H2O + CO2 + CH3CO2Na =>
C2H4O2 + NaHCO3 = H2O + CO2 + CH3CO2Na
C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
Be2 + HCl = BeCl2 + H2 =>
Be2 + 4 HCl = 2 BeCl2 + 2 H2
Na(ClO3) + Ca = Na + Ca(ClO3)2 =>
2 Na(ClO3) + Ca = 2 Na + Ca(ClO3)2
Mg + HCH3CO2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HCH3CO2 = Mg(C2H3O2)2 + H2
MgO(aq) + NaBr(aq) = MgBr2(aq) + Na2O(s) =>
MgO(aq) + 2 NaBr(aq) = MgBr2(aq) + Na2O(s)
Mg(g) + H2SO4(l) = MgSO4(l) + H2(g) =>
Mg(g) + H2SO4(l) = MgSO4(l) + H2(g)
Ca(NO3)2 + KHSO4 = Ca(HSO4)2 + KNO3 =>
Ca(NO3)2 + 2 KHSO4 = Ca(HSO4)2 + 2 KNO3
CrI3 + H2O2 + OH{-} = CrO4{2-} + IO4{-} + H2O =>
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2 =>
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2
Fe2(SO4)3 + Na2SiO3 = Fe2SiO3 + Na2(SO4)3 =>
Fe2(SO4)3 + Na2SiO3 = Fe2SiO3 + Na2(SO4)3
NO + CH3OH + O2 = CH3ONO + H2O =>
4 NO + 4 CH3OH + O2 = 4 CH3ONO + 2 H2O
XO2 + H2O = O2 + X4H10 =>
8 XO2 + 10 H2O = 13 O2 + 2 X4H10
KI + O2 = KI3 + K2O =>
6 KI + O2 = 2 KI3 + 2 K2O
C2H4O + Cu(OH)2 = C2H4OO + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4OO + Cu2O + 2 H2O
Al2O3(l) = Al(s) + O2(g) =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)
HF(aq) = H(aq) + F(aq) =>
HF(aq) = H(aq) + F(aq)
H3NSO3 + H2O = NH3 + H2SO4 =>
H3NSO3 + H2O = NH3 + H2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgCl2 + H2 + O2 = MgO + HCl =>
2 MgCl2 + 2 H2 + O2 = 2 MgO + 4 HCl
(NH4)2CO3 + Cu(OH)2 = NH3 + CuCO3 + H2O =>
(NH4)2CO3 + Cu(OH)2 = 2 NH3 + CuCO3 + 2 H2O
OC(NH2)2 + OBr{-} + OH{-} = CO3{2-} + N2 + Br{-} + H2O =>
OC(NH2)2 + 3 OBr{-} + 2 OH{-} = CO3{2-} + N2 + 3 Br{-} + 3 H2O
K3PO4 + Ca(NO3)2 = K2Ca + PO4(NO3)3 =>
2 K3PO4 + 3 Ca(NO3)2 = 3 K2Ca + 2 PO4(NO3)3
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
LiI + H2O = LiOH + IH =>
LiI + H2O = LiOH + IH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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