| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Na2SO3 + 2 KCr2O7 + 14 HCl = 7 Na2SO4 + 2 KCl + 4 CrCl3 + 7 H2O
CH3COOK + HNO3 = CH3COOH + KNO3 =>
CH3COOK + HNO3 = CH3COOH + KNO3
C7H6O3 + Na2CO3 = C7H5NaO3 + CO2 + H2O =>
2 C7H6O3 + Na2CO3 = 2 C7H5NaO3 + CO2 + H2O
H14C6 + O2 = O2C + H2O =>
2 H14C6 + 19 O2 = 12 O2C + 14 H2O
H2Cr2O7 = H2O + CrO3 =>
H2Cr2O7 = H2O + 2 CrO3
CS2 = C + S8 =>
4 CS2 = 4 C + S8
NH4NO3 + C6H10O5 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H10O5 = 6 CO2 + 29 H2O + 12 N2
CoCO3(s) = CoO(s) + CO2(g) =>
CoCO3(s) = CoO(s) + CO2(g)
CaOH + H2S = CaHS + H2O =>
CaOH + H2S = CaHS + H2O
NaClO3 + NH4Cl = NaCl + ClONH4 =>
NaClO3 + 3 NH4Cl = NaCl + 3 ClONH4
Ag2O + NH4OH = Ag(NH3)2OH + H2O =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2OH + 3 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
C6H8O7 + HCO3 = C7O4 + H2O =>
9 C6H8O7 + 2 HCO3 = 8 C7O4 + 37 H2O
Na(NO3)(aq) + Ca(s) = Na(s) + Ca(NO3)2(aq) =>
2 Na(NO3)(aq) + Ca(s) = 2 Na(s) + Ca(NO3)2(aq)
MnS + HNO3 = MnSO4 + N02 + H2O =>
5 MnS + 8 HNO3 = 5 MnSO4 + 4 N02 + 4 H2O
CH2OHCHOHCHO + Na2Cr2O7 + H2SO4 = COOHCOCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH2OHCHOHCHO + 4 Na2Cr2O7 + 16 H2SO4 = 3 COOHCOCOOH + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
H2SiO3 + NaHCO3 = H2O + CO2 + Na2SiO3 =>
H2SiO3 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SiO3
H3Po4 + K2O = K3Po4 + H2O =>
2 H3Po4 + 3 K2O = 2 K3Po4 + 3 H2O
C2 + D2 = C3D2 =>
3 C2 + 2 D2 = 2 C3D2
NH3OHNO3 = N2 + H2O + NO2 =>
2 NH3OHNO3 = N2 + 4 H2O + 2 NO2
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
CH3COOK + HNO3 = CH3COOH + KNO3 =>
CH3COOK + HNO3 = CH3COOH + KNO3
Pb2NO2 + KI = Pb2I + KNO2 =>
Pb2NO2 + KI = Pb2I + KNO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + FeBr = Fe + Na3Br =>
3 Na + FeBr = Fe + Na3Br
NH3 + Cl + NaOH = NaCl + H2O + N2H2 =>
2 NH3 + 4 Cl + 4 NaOH = 4 NaCl + 4 H2O + N2H2
Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(g)
BaFeO4 + HCl = BaCl2 + FeCl3 + H2O + Cl2 =>
2 BaFeO4 + 16 HCl = 2 BaCl2 + 2 FeCl3 + 8 H2O + 3 Cl2
N2O + PF5 = P4O3 + NF3 + NOF =>
7 N2O + 8 PF5 = 2 P4O3 + 13 NF3 + NOF
Pt + F = PtF =>
Pt + F = PtF
K2CrO4 + Co(NO3)2 = KNO3 + Co(CrO4) =>
K2CrO4 + Co(NO3)2 = 2 KNO3 + Co(CrO4)
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
NH4{+} + HSO4{-} + NaOH = H2O + NaHSO4 + NH3 =>
NH4{+} + HSO4{-} + NaOH = H2O + NaHSO4 + NH3
NaCO3 + H2S = NaS + H2CO3 =>
NaCO3 + H2S = NaS + H2CO3
F + O2 = O93F2 =>
4 F + 93 O2 = 2 O93F2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Rb + N = Rb3N =>
3 Rb + N = Rb3N
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + NaCH3COO(aq) =>
Ca(CH3COO)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCH3COO(aq)
FeS + NaCl = Na2S + FeCl2 =>
FeS + 2 NaCl = Na2S + FeCl2
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
P2O3 + Mg(OH)2 = MgPHO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgPHO3 + H2O
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
ZnCl2 + C2H5OH = Zn(C2H5O)2 + HCl =>
ZnCl2 + 2 C2H5OH = Zn(C2H5O)2 + 2 HCl
HCOOH + F2 = HF + CO2 =>
HCOOH + F2 = 2 HF + CO2
Al2O3 + HI = Al2O2I2 + H2O =>
Al2O3 + 2 HI = Al2O2I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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