| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + NaOH = CaOHNaO + H2O
(CrN2H4CO6)4(CrCN6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(CrN2H4CO6)4(CrCN6)3 + 336 KMnO4 + 339 H2SO4 = 35 K2Cr2O7 + 336 MnSO4 + 70 CO2 + 260 KNO3 + 3 K2SO4 + 419 HOH
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
AlCl3 + Br2 = AlBr3 + Cl =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 6 Cl
PtF6 + O2 = O2PtF6 =>
PtF6 + O2 = O2PtF6
Ca(NO3)2 + NaCl = CaClNa(NO3)2 =>
Ca(NO3)2 + NaCl = CaClNa(NO3)2
(NH4)2Fe(SO4)2*6H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2*6H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 6(NH4)2SO4 + 43 H2O
Fe2{+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe2{+} + 5 ClO3{-} + 30 H{+} = 12 Fe{3+} + 5 Cl{-} + 15 H2O
Fe(OH)3 + H2SO4 = FeSO4 + (OH)3H2 =>
Fe(OH)3 + H2SO4 = FeSO4 + (OH)3H2
N5 + O10 = N5O10 =>
N5 + O10 = N5O10
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
LiCH3CO2 + H3PO4 = Li3PO4 + HCH3CO2 =>
3 LiCH3CO2 + H3PO4 = Li3PO4 + 3 HCH3CO2
C17H19O3N + C2H4O2 = C21H23O5N + H2O =>
C17H19O3N + 2 C2H4O2 = C21H23O5N + 2 H2O
MnBr3 + K2SO4 = KBr + Mn2(SO4)3 =>
2 MnBr3 + 3 K2SO4 = 6 KBr + Mn2(SO4)3
F(g) + NH4BrO3 = NH4 + FBrO3 =>
F(g) + NH4BrO3 = NH4 + FBrO3
Zn + Mg(NO3)2 = Zn2(NO3)2 + Mg2 =>
4 Zn + 2 Mg(NO3)2 = 2 Zn2(NO3)2 + Mg2
Na3[Fe(OH)6] + HCl = Fe(OH)3 + NaCl + H2O =>
Na3[Fe(OH)6] + 3 HCl = Fe(OH)3 + 3 NaCl + 3 H2O
H2SO4 + Zn = ZnSO4 + H3 =>
3 H2SO4 + 3 Zn = 3 ZnSO4 + 2 H3
H2O + HBrO = H3O + BrO =>
H2O + HBrO = H3O + BrO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
CO2 + H2 = CH3OCH3 + H2O =>
2 CO2 + 6 H2 = CH3OCH3 + 3 H2O
HNO2 + LiOH = LiNO2 + HOH =>
HNO2 + LiOH = LiNO2 + HOH
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CuSO4 + HCl = [CuCl4]{-2} + SO4{-2} + H{+}H2SO4 =>
CuSO4 + 4 HCl = [CuCl4]{-2} + SO4{-2} + 4 H{+}H2SO4
FeCl3 + H2O = Fe2O3 + *HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6*HCl
NH3 + ZnCl2 = Zn(NH3)4Cl2 =>
4 NH3 + ZnCl2 = Zn(NH3)4Cl2
CuSFeS2 + HNO3 = Fe2(SO4)3 + CuSO4 + H2SO4 + NO + H2O =>
6 CuSFeS2 + 46 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 3 H2SO4 + 46 NO + 20 H2O
As + H2O = As2O5 + H =>
2 As + 5 H2O = As2O5 + 10 H
SnSO4 + MnO2 + H2SO4 = Sn(SO4)2 + MnSO4 + H2O =>
SnSO4 + MnO2 + 2 H2SO4 = Sn(SO4)2 + MnSO4 + 2 H2O
C3H7Br + NaOH = C3H6 + NaBr + H2O =>
C3H7Br + NaOH = C3H6 + NaBr + H2O
C3H4O + KMnO4 + H2SO4 = C3H4O2 + K2SO4 + MnSO4 + H2O =>
5 C3H4O + 2 KMnO4 + 3 H2SO4 = 5 C3H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
SO4H2 + CuOH = SCu(O5H3) =>
SO4H2 + CuOH = SCu(O5H3)
Fe(l) + H2SO4(aq) = FeSO4(l) + H2(g) =>
Fe(l) + H2SO4(aq) = FeSO4(l) + H2(g)
Pb + Hg(NO3)2 = Hg + Pb(NO3)2 =>
Pb + Hg(NO3)2 = Hg + Pb(NO3)2
K2Cr2O7 + HBr = CrBr3 + KBr + H2O + Br =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 2 KBr + 7 H2O + 6 Br
(NH4)2S2O8 + NaCl = NaOCl + (NH4)2S2O5 =>
(NH4)2S2O8 + 3 NaCl = 3 NaOCl + (NH4)2S2O5
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
Cl2(aq) + H2S(aq) = H{+} + S + Cl{-}(aq) =>
Cl2(aq) + H2S(aq) = 2 H{+} + S + 2 Cl{-}(aq)
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
Na2O + SO3 = Na2SO2 + O2 =>
Na2O + SO3 = Na2SO2 + O2
NaCl + CaSO4 = NaClCaSO4 =>
NaCl + CaSO4 = NaClCaSO4
Ba(OH)2 + H2(C2O4) = H2O + Ba(C2O4) =>
Ba(OH)2 + H2(C2O4) = 2 H2O + Ba(C2O4)
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
Ca(CH3COO)2 + O3 = Ca(OH)2 + H2O + CO2 =>
3 Ca(CH3COO)2 + 8 O3 = 3 Ca(OH)2 + 6 H2O + 12 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Hf(s) + N2(g) = Hf3N4(s) =>
3 Hf(s) + 2 N2(g) = Hf3N4(s)
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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