| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 + NaOH = H3PO3 + 2 Na + O2
C2H4O2 + NaOH = CH3COONa + H2O =>
C2H4O2 + NaOH = CH3COONa + H2O
HNH3 + O2 = H2O + N2 =>
2 HNH3 + 2 O2 = 4 H2O + N2
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
S + HNO2 = SO4{2-} + NO + H2O + H{+} =>
S + 6 HNO2 = SO4{2-} + 6 NO + 2 H2O + 2 H{+}
PbCl2(s) + H2O(l) = PbCl(OH) + HCl =>
PbCl2(s) + H2O(l) = PbCl(OH) + HCl
H3C6H5O7 + NaHCO3 = H2O + CO2 + NaCHO =>
2 H3C6H5O7 + 9 NaHCO3 = 8 H2O + 12 CO2 + 9 NaCHO
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCO3 + Na3PO4 = MgPO4 + Na3CO3 =>
MgCO3 + Na3PO4 = MgPO4 + Na3CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(NO3)3(aq) + K3Fe(CN)6(aq) = K3Fe(NO3)6(aq) + Fe(CN)3(aq) =>
2 Fe(NO3)3(aq) + K3Fe(CN)6(aq) = K3Fe(NO3)6(aq) + 2 Fe(CN)3(aq)
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(s)
CI = C + I =>
CI = C + I
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
C6H6 + CH3CHCH2 = C6H5CH2CH2CH3 =>
C6H6 + CH3CHCH2 = C6H5CH2CH2CH3
H2CCH2 + Br2 = HBr + CHBr =>
H2CCH2 + 2 Br2 = 2 HBr + 2 CHBr
LiAlH4 + Mg(BH4)2 = Mg(AlH4)2 + LiBH4 =>
2 LiAlH4 + Mg(BH4)2 = Mg(AlH4)2 + 2 LiBH4
Al + KClO4 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
8 Al + 3 KClO4 + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g) =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g)
CoCl3(aq) + NaOH(aq) = Co(OH)3 + NaCl =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3 + 3 NaCl
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
K2C4H4O6 + H2O = KOH + H2C4H4O6 =>
K2C4H4O6 + 2 H2O = 2 KOH + H2C4H4O6
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
N2H4(g) + N2O4(l) = H2O(g) + N2(g) =>
2 N2H4(g) + N2O4(l) = 4 H2O(g) + 3 N2(g)
Cu(NO3) + NaPO4 = CuPO4 + NaNO3 =>
Cu(NO3) + NaPO4 = CuPO4 + NaNO3
C2H3O2NH4 + AgNO3(aq) = AgNH4 + C2H3O2NO3 =>
C2H3O2NH4 + AgNO3(aq) = AgNH4 + C2H3O2NO3
Al + (Cu2)2SO4 = Cu + Al2(SO4)3 =>
2 Al + 3(Cu2)2SO4 = 12 Cu + Al2(SO4)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaSO4 + CuS = CuSO4 + SBa =>
BaSO4 + CuS = CuSO4 + SBa
K2MnO4 + N2H4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
K2MnO4 + N2H4 + 2 H2SO4 = MnSO4 + K2SO4 + N2 + 4 H2O
AgNO{3} + NaC1 = AgC1 + NaNO{3} =>
AgNO{3} + NaC1 = AgC1 + NaNO{3}
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
H3PO4 + CaBr2 = Ca3PO4 + HBr2 =>
H3PO4 + 3 CaBr2 = Ca3PO4 + 3 HBr2
K2O + SiO2 = K8Si3O10 =>
4 K2O + 3 SiO2 = K8Si3O10
I3{-} + e = I{-} =>
I3{-} + 2e = 3 I{-}
K3CrO7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K3CrO7 + 14 HCl = CrCl3 + 3 KCl + 7 H2O + 4 Cl2
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
C6H6O + Br2 = C6H5BrO + HBr =>
C6H6O + Br2 = C6H5BrO + HBr
NH4NO3 + SnCl2(H2O)2 = H2O + Sn(NO3)2(H2O)2 + NH3 + Cl2 =>
9 NH4NO3 + 4 SnCl2(H2O)2 = 3 H2O + 4 Sn(NO3)2(H2O)2 + 10 NH3 + 4 Cl2
KBr(aq) + NaOH(aq) = NaBr(s) + KOH(aq) =>
KBr(aq) + NaOH(aq) = NaBr(s) + KOH(aq)
H3PO4(aq) + KOH(aq) = H2O + K3PO4 =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O + K3PO4
MgCl2(aq) + Na2SO4(aq) = MgSO4(aq) + NaCl(s) =>
MgCl2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaCl(s)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
FeSi + Al2O3 = SiO2 + Fe + Al =>
3 FeSi + 2 Al2O3 = 3 SiO2 + 3 Fe + 4 Al
CuSO4 + NaOH = CuSO4Cu(OH)2 + Na2SO4 =>
2 CuSO4 + 2 NaOH = CuSO4Cu(OH)2 + Na2SO4
CO2 + NO3{-} + HPO4{-} + H{+} + H2O = C106H263O110N16P + O2 =>
424.00000000001CO2 + 64.000000000001NO3{-} + 4 HPO4{-} + 68.000000000001H{+} + 490.00000000001H2O = 4.0000000000001C106H263O110N16P + 553.00000000001O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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