| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO4 = 2 PbO3 + O2
Ag2SO4 + BaCl2 = BaSO4 + AgCl =>
Ag2SO4 + BaCl2 = BaSO4 + 2 AgCl
S2 + Pb2 = PbS =>
S2 + Pb2 = 2 PbS
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
NaCo2 + HCl = NaCl + HCo2 =>
NaCo2 + HCl = NaCl + HCo2
BeCl2 + NaOH = Be(OH)2(aq) + NaCl(s) =>
BeCl2 + 2 NaOH = Be(OH)2(aq) + 2 NaCl(s)
Nb + Cl2 = Nb2Cl10 =>
2 Nb + 5 Cl2 = Nb2Cl10
Ba(OH)2 + H3Cl = Ba3Cl2 + H(OH) =>
3 Ba(OH)2 + 2 H3Cl = Ba3Cl2 + 6 H(OH)
I3 + H2O = I3H2O =>
I3 + H2O = I3H2O
(NH4)2MoO4 + H3PO4 + HNO3 = NH4NO3 + H2O + (NH4)3PO4*12MoO4 =>
12(NH4)2MoO4 + H3PO4 + 27 HNO3 = 24 NH4NO3 + 9 H2O + (NH4)3PO4*12MoO4
H2SO4 + KOH = K2SO4 + (H2O)2 =>
H2SO4 + 2 KOH = K2SO4 + (H2O)2
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
CH3CN = CH3 + CN =>
CH3CN = CH3 + CN
CrO4 + OH = CrO7 + H2O =>
CrO4 + 6 OH = CrO7 + 3 H2O
FeCl2 + Fe2(SO4)3 = FeSO4 + FeCl3 =>
3 FeCl2 + Fe2(SO4)3 = 3 FeSO4 + 2 FeCl3
AcAg + NaOH = NaAc + Ag2O + H2O =>
2 AcAg + 2 NaOH = 2 NaAc + Ag2O + H2O
ClO + CHI3 = CHClO + I =>
ClO + CHI3 = CHClO + 3 I
C2H6(g) + O2(g) = H2O(l) + CO2(g) =>
2 C2H6(g) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
Te + KOH = K2TeO4 + K2Te + H2O =>
4 Te + 8 KOH = K2TeO4 + 3 K2Te + 4 H2O
C12H23O11 + O2 = CO2 + H2O =>
4 C12H23O11 + 49 O2 = 48 CO2 + 46 H2O
CrCl2 = Cl2 + Cr =>
CrCl2 = Cl2 + Cr
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
Ag + Fe2(CO3)3 = Fe + Ag2CO3 =>
6 Ag + Fe2(CO3)3 = 2 Fe + 3 Ag2CO3
CH4N2O + HBr = BrN2O + CH5 =>
CH4N2O + HBr = BrN2O + CH5
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = NaCl(aq) + CO2(g) + H2O(l)
CH3COOH + NaHCO3 = CH3COOHNa + CO2 + H2O =>
9 CH3COOH + 8 NaHCO3 = 8 CH3COOHNa + 10 CO2 + 6 H2O
C6H6Cl2 = C6H5Cl + HCl =>
C6H6Cl2 = C6H5Cl + HCl
CO3{2-} + NO3{-} + As2Se3 = AsO4{3-} + SeO4{2-} + NO2{-} + CO2 =>
6 CO3{2-} + 14 NO3{-} + As2Se3 = 2 AsO4{3-} + 3 SeO4{2-} + 14 NO2{-} + 6 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + NaNO3 = NaHNO3 + NO3 =>
HNO3 + NaNO3 = NaHNO3 + NO3
H2O + N = NH4NO2 =>
2 H2O + 2 N = NH4NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb
C4H10 + Br2 = C4H9 + HBr =>
2 C4H10 + Br2 = 2 C4H9 + 2 HBr
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3BO3 + Ca(NO2)2 = Ca3(BO3)2 + HNO2 =>
2 H3BO3 + 3 Ca(NO2)2 = Ca3(BO3)2 + 6 HNO2
LiNo3 + Ag = AgNo3 + Li =>
LiNo3 + Ag = AgNo3 + Li
MgSO4 + NaOH = (MgOH)2SO4 + Na2SO4 =>
2 MgSO4 + 2 NaOH = (MgOH)2SO4 + Na2SO4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
AgNO3 + Ca = Ca(NO3)2 + Ag =>
2 AgNO3 + Ca = Ca(NO3)2 + 2 Ag
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Cu + H2SO4 = CuSO4 + H =>
Cu + H2SO4 = CuSO4 + 2 H
Ni3N2 + Ca = Ca3N2 + Ni =>
Ni3N2 + 3 Ca = Ca3N2 + 3 Ni
C2H50H + H2O = C2O + H5OH =>
4 C2H50H + 57 H2O = 4 C2O + 53 H5OH
H2SO4 + NaOH = Na2(SO4) + H2O =>
H2SO4 + 2 NaOH = Na2(SO4) + 2 H2O
Na2CO3 + Mg = Na2Mg + CO3 =>
Na2CO3 + Mg = Na2Mg + CO3
C6H5CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
10 C6H5CH2OH + 2 KMnO4 + 3 H2SO4 = 10 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
Th(NO3)4 + (NH4)2S + H2O = Th(OH)4 + H2S + NH4NO3 =>
Th(NO3)4 + 2(NH4)2S + 4 H2O = Th(OH)4 + 2 H2S + 4 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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