| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3*3H2O)
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
Co(NO3) + Ag = Ag(NO3) + Co =>
Co(NO3) + Ag = Ag(NO3) + Co
Fl + NaClO = NaFl + ClO =>
Fl + NaClO = NaFl + ClO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeO + Ni = NiO + Fe =>
FeO + Ni = NiO + Fe
Cr + SnCl3 = Sn + CrCl3 =>
Cr + SnCl3 = Sn + CrCl3
MgSO4 + KOH = K2(SO4) + Mg(OH)2 =>
MgSO4 + 2 KOH = K2(SO4) + Mg(OH)2
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
CaCO3(heat) = CaCO + O2 =>
CaCO3(heat) = CaCO + O2
Cu2OH2SO4 = Cu2SO4H2O =>
Cu2OH2SO4 = Cu2SO4H2O
CH3CH(OH)COOH + K2CO3 = CH3CH(OH)COOK + H2O + CO2 =>
2 CH3CH(OH)COOH + K2CO3 = 2 CH3CH(OH)COOK + H2O + CO2
Cr(BrO2)2 + Cs3PO4 = CsBrO2 + Cr3(PO4)2 =>
3 Cr(BrO2)2 + 2 Cs3PO4 = 6 CsBrO2 + Cr3(PO4)2
Zn + H3PO4 = Zn3(PO4) + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3(PO4) + 3 H2
HCN + O2 = H2O + CO + NO2 =>
4 HCN + 7 O2 = 2 H2O + 4 CO + 4 NO2
C2H4 + KMnO4 + KOH = K2MnO4 + H2O + HCOOK =>
C2H4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + 2 HCOOK
Co3O4 + B = Co + B2O3 =>
3 Co3O4 + 8 B = 9 Co + 4 B2O3
Ca(HS)2 + H2SO4 = H2S + CaSO4 =>
Ca(HS)2 + H2SO4 = 2 H2S + CaSO4
BaH2O2 + NH4SCN = BaSCN + H2O2NH4 =>
BaH2O2 + NH4SCN = BaSCN + H2O2NH4
KNO2 + K2CrO4 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
3 KNO2 + 2 K2CrO4 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
NO2 + H2O = O3NH + NO =>
3 NO2 + H2O = 2 O3NH + NO
C10H14N2 + I2 = NI + C10H14N =>
2 C10H14N2 + I2 = 2 NI + 2 C10H14N
H28C15Br2 + O2 = CO2 + H2O + Br2 =>
H28C15Br2 + 22 O2 = 15 CO2 + 14 H2O + Br2
I2 + Br{-} = I{-} + Br2 =>
I2 + 2 Br{-} = 2 I{-} + Br2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2(g) + O2(g) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2(g) + O2(g)
HCl + NaHSO3 = NaCl + H2O + SO2 =>
HCl + NaHSO3 = NaCl + H2O + SO2
P + O2 = P2O5 = P2O5 = P + O2 =>
4 P + 5 O2 = 2 P2O5
MgCl2(s) + Na2HPO4(s) + NH4NO3(s) = Mg(NH4)PO4(s) + Cl(g) + NO3(g) + Na(g) + H(g) =>
MgCl2(s) + Na2HPO4(s) + NH4NO3(s) = Mg(NH4)PO4(s) + 2 Cl(g) + NO3(g) + 2 Na(g) + H(g)
N2(g) + O2(g) + H2O = NHO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 NHO3(aq)
K + FeO = KFeO =>
K + FeO = KFeO
BaO + N2O5 = Ba2O5 + NO2 =>
2 BaO + 3 N2O5 = Ba2O5 + 6 NO2
NaNO3 + SiO2 = NaSiO3 + NO2 =>
NaNO3 + SiO2 = NaSiO3 + NO2
Zn2(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn2(s) + 2 H2So4(aq) = 2 ZnSo4(aq) + 2 H2(g)
I2 + Br{-} = I{-} + Br2 =>
I2 + 2 Br{-} = 2 I{-} + Br2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Cu3N2 + K2CO3 = CuCO3 + K3N =>
Cu3N2 + 3 K2CO3 = 3 CuCO3 + 2 K3N
H2SO3 + KMnO4 = MnSO4H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4H2SO4 + K2SO4 + 3 H2O
N4O10 + H2O = HNO3 =>
N4O10 + 2 H2O = 4 HNO3
Fe2S3 + Cl = FeCl2 + S2Cl2 =>
2 Fe2S3 + 14 Cl = 4 FeCl2 + 3 S2Cl2
LiO = O + Li =>
LiO = O + Li
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
HCl + Zn = H2 + Zn{+2} + Cl{-} =>
2 HCl + Zn = H2 + Zn{+2} + 2 Cl{-}
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
Ca(NO3)2K3PO4 = Ca(PO4)K3(NO3)2 =>
Ca(NO3)2K3PO4 = Ca(PO4)K3(NO3)2
BeC2O4 + KMnO4 = BeMnO4 + KC2O4 =>
BeC2O4 + KMnO4 = BeMnO4 + KC2O4
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
NiCl2 + C2H3O2H = HCl + Ni(C2H3O2)2 =>
NiCl2 + 2 C2H3O2H = 2 HCl + Ni(C2H3O2)2
FeI3 + MgO = MgI2 + Fe2O3 =>
2 FeI3 + 3 MgO = 3 MgI2 + Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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