| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 N2O3 = CO2 + 2 H2O + 8 NO
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
C8H17NH2 + H2S = C8H17NH3S + H3 =>
3 C8H17NH2 + 3 H2S = 3 C8H17NH3S + H3
H2SO + H2O = SO4 + H3O =>
H2SO + 11 H2O = SO4 + 8 H3O
BaNO3 + Fe(SO4)2{-} = Ba(SO4)2{-} + FeNO3 =>
BaNO3 + Fe(SO4)2{-} = Ba(SO4)2{-} + FeNO3
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
Al + NaOH + Fe2(SO4)3 = FeSO4 + H2SO4 + Na3 + AlO3 =>
2 Al + 6 NaOH + 3 Fe2(SO4)3 = 6 FeSO4 + 3 H2SO4 + 2 Na3 + 2 AlO3
Fe(OH)3 + C7H8 + H{+} = Fe{2+} + H2O + HCO3{-} =>
36 Fe(OH)3 + C7H8 + 65 H{+} = 36 Fe{2+} + 87 H2O + 7 HCO3{-}
I2O3 + H2O = I2(O2H)2 =>
I2O3 + H2O = I2(O2H)2
Ba(OH)2 + NH4I = NH3 + H2O + BaI2 =>
Ba(OH)2 + 2 NH4I = 2 NH3 + 2 H2O + BaI2
P(s) + Br2(l) = PBr5(s) =>
2 P(s) + 5 Br2(l) = 2 PBr5(s)
Mn(OH) + Cl2 + KOH = H2MnO3 + KCl + H2O =>
2 Mn(OH) + 3 Cl2 + 6 KOH = 2 H2MnO3 + 6 KCl + 2 H2O
CaH4P2O8*H2O + NaHCO3 = CaNa2H2P2O8 + H2O + CO2 =>
CaH4P2O8*H2O + 2 NaHCO3 = CaNa2H2P2O8 + 3 H2O + 2 CO2
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
NH4ClHCl = Cl2 + H2 + N2 =>
2 NH4ClHCl = 2 Cl2 + 5 H2 + N2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
C6H5CO2 + H2O = OH + C6H6CO2 =>
C6H5CO2 + H2O = OH + C6H6CO2
C3H5(OH)3 + HBr = C3H5Br3 + H2O =>
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
Li(OH) + KCl = LiCl + K(OH) =>
Li(OH) + KCl = LiCl + K(OH)
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K =>
2 C6H4CHOCl + KOH = C6H4CH2OHCl + C6H4ClCO2K
(CH3COO)2Cu + C6H8O7 + H2O = CH3COOH + C6H8CuO7 =>
3(CH3COO)2Cu + 2 C6H8O7 + H2O = 3 CH3COOH + 3 C6H8CuO7
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na2OH + H2S = Na2S + H3O =>
Na2OH + H2S = Na2S + H3O
H2O + PO3 = H2PO4 =>
H2O + PO3 = H2PO4
AlN3 = Al + N2 =>
2 AlN3 = 2 Al + 3 N2
Mn(OH)2 + Br2 + H2O = MnO7 + HBr =>
Mn(OH)2 + 6 Br2 + 5 H2O = MnO7 + 12 HBr
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO4{-} + Br{-} + H{+} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H{+} = 2 Mn{2+} + 5 Br2 + 8 H2O
H3(PO4) + NaOH = H2O + Na3(PO4) =>
H3(PO4) + 3 NaOH = 3 H2O + Na3(PO4)
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(aq) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(aq) + 6 H2O(l)
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
H2O2 + Hg(NO3)2 = Hg2(NO3)2 + HNO3 + O2 =>
H2O2 + 2 Hg(NO3)2 = Hg2(NO3)2 + 2 HNO3 + O2
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
HCOOH + Ca = CaCOOH + H =>
HCOOH + Ca = CaCOOH + H
CaSO4 + CH3COOH = H2SO4 + (CH3COO)2Ca =>
CaSO4 + 2 CH3COOH = H2SO4 + (CH3COO)2Ca
Ti + AgNO3 = TiO2 + Ag + N2 =>
3 Ti + 2 AgNO3 = 3 TiO2 + 2 Ag + N2
SnO3 + MnO2 = SnO2 + MnO4 =>
2 SnO3 + MnO2 = 2 SnO2 + MnO4
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
NiCl2*6H2O + KSCN = Ni(SCN)2 + KCl + H2O =>
NiCl2*6H2O + 2 KSCN = Ni(SCN)2 + 2 KCl + 6 H2O
Ag3AsO4 + H2SO4 + Zn = Ag + AsH3 + H2O + ZnSO4 =>
2 Ag3AsO4 + 11 H2SO4 + 11 Zn = 6 Ag + 2 AsH3 + 8 H2O + 11 ZnSO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
KMnO4 + KBr + HAc = KAc + MnAc + Br2 + H2O =>
KMnO4 + 6 KBr + 8 HAc = 7 KAc + MnAc + 3 Br2 + 4 H2O
H2(g) + Si(s) = SiH4(g) =>
2 H2(g) + Si(s) = SiH4(g)
NCu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
NCu + 8 HNO3 = Cu(NO3)2 + 7 NO2 + 4 H2O
Na + HPO4 + H2O = H2PO4 + NaOH =>
Na + HPO4 + H2O = H2PO4 + NaOH
[Cr(H2O)6]Cl3 + KNCS = [Cr(H2O)5Cl2]Cl + HNCS + KOH =>
[Cr(H2O)6]Cl3 + KNCS = [Cr(H2O)5Cl2]Cl + HNCS + KOH
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Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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