| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CO3 = NaC + 3 O
NaI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 Na2SO4 + 2 H2O
Pr2O3 + MgO + IrO2 = Pr2MgIrO6 =>
Pr2O3 + MgO + IrO2 = Pr2MgIrO6
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2 =>
MnO2 + Sn(OH)4 = Mn(OH)4 + SnO2
CH3CH2CH2NH2 + O2 = H2O + HNO2 + CO2 =>
CH3CH2CH2NH2 + 6 O2 = 4 H2O + HNO2 + 3 CO2
KMnO4 + H2SO4 = K2SO5 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO5 + 2 MnSO4 + 3 H2O + 4 O
H + SO3 + O2 = H2SO4 =>
4 H + 2 SO3 + O2 = 2 H2SO4
Co(CH3COO)2*4H2O + KOCN = K2[Co(NCO)4] + H2O + K(CH3COO) =>
Co(CH3COO)2*4H2O + 4 KOCN = K2[Co(NCO)4] + 4 H2O + 2 K(CH3COO)
Fe + PbCl2 = FeCl2 + Pb =>
Fe + PbCl2 = FeCl2 + Pb
BaSO4 + SiO2 + H2O = BaSiO3 + H2SO4 =>
BaSO4 + SiO2 + H2O = BaSiO3 + H2SO4
K3PO4 + NaCl = Na3PO4 + KCl =>
K3PO4 + 3 NaCl = Na3PO4 + 3 KCl
FeCl + CO2 + H2O = HCl + FeHCO3 =>
FeCl + CO2 + H2O = HCl + FeHCO3
Bi(OH)3 + H2S = H2O + Bi2S3 =>
2 Bi(OH)3 + 3 H2S = 6 H2O + Bi2S3
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Hg2(NO3)2 + CuSO4 = HgSO4 + CuNO3 =>
Hg2(NO3)2 + 2 CuSO4 = 2 HgSO4 + 2 CuNO3
MnO2 + HCl2 = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl2 = MnCl2 + 2 H2O + 3 Cl2
SrH2 + KOH = KSr + H2O + H =>
SrH2 + KOH = KSr + H2O + H
Li2O + Br2 = LiBr + O2 =>
2 Li2O + 2 Br2 = 4 LiBr + O2
CO + O4 = CO2 =>
4 CO + O4 = 4 CO2
HC2H3O2(aq) + NH3(aq) = NH4C2H3O2 =>
HC2H3O2(aq) + NH3(aq) = NH4C2H3O2
C2O4{2-} + S2O8{2-} = CO2 + SO4{2-} =>
C2O4{2-} + S2O8{2-} = 2 CO2 + 2 SO4{2-}
Al(NO3)3 + KOH = KNO3 + K3Al(OH)6 =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3Al(OH)6
Ba + K3PO4 = Ba(PO4)2 + K =>
Ba + 2 K3PO4 = Ba(PO4)2 + 6 K
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
(NH4)2MoO4 = MoO3 + NH3 + H2O =>
(NH4)2MoO4 = MoO3 + 2 NH3 + H2O
N2H4(g) + NO4(g) = N(g) + H2O =>
2 N2H4(g) + NO4(g) = 5 N(g) + 4 H2O
BeCl + AgNO3 + H2O = H2OBeNO3 + AgCl =>
BeCl + AgNO3 + H2O = H2OBeNO3 + AgCl
NaHSO4 + Al2O3 = Na2SO4 + Al2(SO4)3 + H2O =>
6 NaHSO4 + Al2O3 = 3 Na2SO4 + Al2(SO4)3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + Ca(SO4) = Na(SO4) + Ca =>
Na + Ca(SO4) = Na(SO4) + Ca
Cr{3+} + H2O = CrOH{2+} + H{+} =>
Cr{3+} + H2O = CrOH{2+} + H{+}
FeS2 + Fe2O3 = SO2 + Fe =>
3 FeS2 + 4 Fe2O3 = 6 SO2 + 11 Fe
RbOH + HCHO = RbCHO + HOH =>
RbOH + HCHO = RbCHO + HOH
NaNO3 + H2SO4 = Na2SO4 + H2O + NO + O2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 4 NO + 3 O2
Ag(NO3)2 + HCl = AgCl2 + HNO3 =>
Ag(NO3)2 + 2 HCl = AgCl2 + 2 HNO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ba(No3)2 + AgNO3 = Ba(NO3)2 + AgNo3 =>
Ba(No3)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgNo3
K(MnO4) = K2(MnO4) + MnO2 + O2 =>
2 K(MnO4) = K2(MnO4) + MnO2 + O2
As2O3 + KMnO4 + H2SO4 = As2O5 + MnO + K2SO4 + H2O =>
5 As2O3 + 4 KMnO4 + 2 H2SO4 = 5 As2O5 + 4 MnO + 2 K2SO4 + 2 H2O
HCl + HNO3 = H2O + Cl2 + NOCl =>
3 HCl + HNO3 = 2 H2O + Cl2 + NOCl
HCl(aq) + NaCHO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaCHO3(s) = NaCl(aq) + H2O(l) + CO2(g)
C2H5COOMgBr + H2O = C2H5COOH + Mg(OH)Br =>
C2H5COOMgBr + H2O = C2H5COOH + Mg(OH)Br
Sn + HNO3 + H2O = H2SnO3 + N0 =>
5 Sn + 4 HNO3 + 3 H2O = 5 H2SnO3 + 4 N0
K2SO4 + Al2(SO4)3 + H2O = KAl(SO4)2*H2O =>
K2SO4 + Al2(SO4)3 + 2 H2O = 2 KAl(SO4)2*H2O
Na3P + S2 = Na2S + P2 =>
4 Na3P + 3 S2 = 6 Na2S + 2 P2
P2O5 + AgOH = Ag3PO4 + H2O =>
P2O5 + 6 AgOH = 2 Ag3PO4 + 3 H2O
(NH2)2CO + H2SO4 = (NH4)2SO4 + CO2 + SO3 =>
(NH2)2CO + 2 H2SO4 = (NH4)2SO4 + CO2 + SO3
Na + H3PO = Na2HPO + H2 =>
2 Na + H3PO = Na2HPO + H2
Cl2 + SnI4 = I2 + SnCl6 =>
3 Cl2 + SnI4 = 2 I2 + SnCl6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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