| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + MgF = Mg + HF
Na3PO4 + Cd(NO3)2 = NaNO3 + Cd3(PO4)2 =>
2 Na3PO4 + 3 Cd(NO3)2 = 6 NaNO3 + Cd3(PO4)2
TiO2 + HF + KOH = K3TiOF5 + H2O =>
TiO2 + 5 HF + 3 KOH = K3TiOF5 + 4 H2O
KMnO4 + H2C2O4 + KOH = K3[Mn(C2O4)3] + H2O + CO2 =>
KMnO4 + 5 H2C2O4 + 2 KOH = K3[Mn(C2O4)3] + 6 H2O + 4 CO2
NO3 + H2O2 = NO4 + H2O =>
NO3 + H2O2 = NO4 + H2O
Mn(OH)2 = Mn + O3 + H2O =>
3 Mn(OH)2 = 3 Mn + O3 + 3 H2O
Fe2S + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe2S + 8 H2SO4 = Fe2(SO4)3 + 6 SO2 + 8 H2O
NaI + AgNO3 = NaNO3AgI =>
NaI + AgNO3 = NaNO3AgI
iron + hydrochloricacid = Ironchloride + hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MnO4{2-} + H{+} + {-} = MnO2 + H2O =>
MnO4{2-} + 4 H{+} + 2e = MnO2 + 2 H2O
KSCN + H2O = KOH + HCNS =>
KSCN + H2O = KOH + HCNS
NaOH + (COOH)2 = COONa + H2O =>
2 NaOH + (COOH)2 = 2 COONa + 2 H2O
KCrO2 + Cl2 + KOH = Cr + KClO + H2O =>
2 KCrO2 + 3 Cl2 + 4 KOH = 2 Cr + 6 KClO + 2 H2O
Pb(NO3)(aq) + NaI(aq) = PbI(s) + Na(NO3)(aq) =>
Pb(NO3)(aq) + NaI(aq) = PbI(s) + Na(NO3)(aq)
AgNO3 + K2HPO4 = KNO3 + Ag2HPO4 =>
2 AgNO3 + K2HPO4 = 2 KNO3 + Ag2HPO4
Ca(OH)2 + CH3CO2H = CaCH3 + CO2 + H2O =>
8 Ca(OH)2 + 9 CH3CO2H = 8 CaCH3 + 10 CO2 + 14 H2O
C2H5COOH + Li2O = (C2H5COO)Li + H2O =>
2 C2H5COOH + Li2O = 2(C2H5COO)Li + H2O
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
NiSO4 + KOH = Ni(OH)2 + K2SO4 =>
NiSO4 + 2 KOH = Ni(OH)2 + K2SO4
HNO3 + Cr2S3 = NO2 + Cr(NO3)3 + H2SO4 + H2O =>
30 HNO3 + Cr2S3 = 24 NO2 + 2 Cr(NO3)3 + 3 H2SO4 + 12 H2O
H2O + P4O10 = H2O10 + P4O6 =>
4 H2O + 9 P4O10 = 4 H2O10 + 9 P4O6
H3P + HNO3 = H3PO4 + NO2 + H2O =>
H3P + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
HNO3 + H2SO4 = [H3O] + [NO2] + HSO4 =>
HNO3 + 2 H2SO4 = [H3O] + [NO2] + 2 HSO4
PbS + HCl + HNO3 = S + PbCl2 + NO + H2O =>
3 PbS + 6 HCl + 2 HNO3 = 3 S + 3 PbCl2 + 2 NO + 4 H2O
Mg + P = P2Mg5 =>
5 Mg + 2 P = P2Mg5
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
FeCl2 + HMnO4 + HCl = FeCl3 + Mn2O3 + H2O =>
8 FeCl2 + 2 HMnO4 + 8 HCl = 8 FeCl3 + Mn2O3 + 5 H2O
C5H11OH + Mg = (C5H11O)Mg + H2 =>
2 C5H11OH + 2 Mg = 2(C5H11O)Mg + H2
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
Br2 + H2O = O2 + HBr =>
2 Br2 + 2 H2O = O2 + 4 HBr
FeO + KHCO3 = FeCO3 + K2CO3 + H2O =>
FeO + 2 KHCO3 = FeCO3 + K2CO3 + H2O
Ca + Hg3(PO4)2 = Ca3(PO4)2 + Hg3 =>
3 Ca + Hg3(PO4)2 = Ca3(PO4)2 + Hg3
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O(l) =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O(l)
Cu + O = CuO =>
Cu + O = CuO
C4H8O4 + O2 = CO + H2O =>
C4H8O4 + 2 O2 = 4 CO + 4 H2O
FeCl2 + K(NO3) + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + K(NO3) + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
KMnO4 + H2C2O4 = MnO2 + KOH + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 2 KOH + 2 H2O + 6 CO2
FeCl2 + K2SO4 = Fe2SO4 + KCl2 =>
2 FeCl2 + K2SO4 = Fe2SO4 + 2 KCl2
F2 + Ca(PO4)2 = CaF2 + PO4 =>
F2 + Ca(PO4)2 = CaF2 + 2 PO4
Cr2O3 + LiOH = Li2O + Cr(OH)3 =>
Cr2O3 + 6 LiOH = 3 Li2O + 2 Cr(OH)3
Cu + Ag{+2} = Cu2{+} + Ag =>
4 Cu + Ag{+2} = 2 Cu2{+} + Ag
Mg(OH)2 + H4[Fe(CN)6] = Mg3[HFe(CN)6]2 + H2O =>
3 Mg(OH)2 + 2 H4[Fe(CN)6] = Mg3[HFe(CN)6]2 + 6 H2O
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
BaOMg = BaMgO =>
BaOMg = BaMgO
K2Cr2O7 + Na2SO3 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
I2S3 + O2 = I2O5 + SO2 =>
2 I2S3 + 11 O2 = 2 I2O5 + 6 SO2
SrCl2 + CuSO4*5H2O = SrSO4 + CuCl2*5H2O =>
SrCl2 + CuSO4*5H2O = SrSO4 + CuCl2*5H2O
Na2SO4 + ZnO3 = Zn2(SO4)3 + NaO =>
3 Na2SO4 + 2 ZnO3 = Zn2(SO4)3 + 6 NaO
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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