| Équations équilibrées la veille |
2 Cu + 2 NaOH = 2 CuONa + H2
Ca(NO3)2 + KOH = CaOH + K(NO3)2 =>
Ca(NO3)2 + KOH = CaOH + K(NO3)2
Na2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + NaCl(s) =>
Na2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(s)
NO + HCl = N2 + Cl2 + H2O =>
2 NO + 4 HCl = N2 + 2 Cl2 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
ZnO + HCl2 = ZnCl2 + H2O + O =>
2 ZnO + 2 HCl2 = 2 ZnCl2 + H2O + O
CaO + H2SO4 = Ca2(SO4)2 + H2O =>
2 CaO + 2 H2SO4 = Ca2(SO4)2 + 2 H2O
CO3 + H2 = CO2 + HOH =>
CO3 + H2 = CO2 + HOH
H2S + O = SO + H2O =>
H2S + 2 O = SO + H2O
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
FeSO4 + H2SO4 = Fe(HSO4)2 =>
FeSO4 + H2SO4 = Fe(HSO4)2
Cu(NH2)2 + KCN = Cu(CN)2 + KNH2 =>
Cu(NH2)2 + 2 KCN = Cu(CN)2 + 2 KNH2
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
IO3{-} + Au + Cl{-} + H{+} = AuCl4{-} + I2 + H2O =>
6 IO3{-} + 10 Au + 40 Cl{-} + 36 H{+} = 10 AuCl4{-} + 3 I2 + 18 H2O
MgBr + PbOH = PbBr + MgOH =>
MgBr + PbOH = PbBr + MgOH
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Na2CO3 + Hg(NO3)2 = HgCO3 + NaNO3 =>
Na2CO3 + Hg(NO3)2 = HgCO3 + 2 NaNO3
Mg3(PO4)2 + Li2S = Li3PO4 + MgS =>
Mg3(PO4)2 + 3 Li2S = 2 Li3PO4 + 3 MgS
Na2CO3(aq) + Cr(NO3)3(aq) = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3(aq) + 2 Cr(NO3)3(aq) = Cr2(CO3)3 + 6 NaNO3
C5H6F6 + H2O = HF + CH4 + O2 =>
C5H6F6 + 10 H2O = 6 HF + 5 CH4 + 5 O2
CO2 + H2O + N + O = C3H5N3O9 =>
6 CO2 + 5 H2O + 6 N + O = 2 C3H5N3O9
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS =>
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS
Cl2O3 + H2O = HClO + OH =>
Cl2O3 + 3 H2O = 2 HClO + 4 OH
CH2Cl2 + Br2 = CH2Br2 + Cl2 =>
CH2Cl2 + Br2 = CH2Br2 + Cl2
SnCO3(s) = SnO(s) + CO2(g) =>
SnCO3(s) = SnO(s) + CO2(g)
Zn + LiNO3 = Li + Zn(NO3)2 =>
Zn + 2 LiNO3 = 2 Li + Zn(NO3)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Hg2(NO3)2 + NH3 = Hg2(NH3)2 + NO3 =>
Hg2(NO3)2 + 2 NH3 = Hg2(NH3)2 + 2 NO3
MnO2 + Ba(OH)2 + O2 = BaMnO4 + H2O =>
2 MnO2 + 2 Ba(OH)2 + O2 = 2 BaMnO4 + 2 H2O
Al + ClO + H = Al(OH)4 + Cl =>
Al + 4 ClO + 4 H = Al(OH)4 + 4 Cl
MnO4{-} + PO33{-} + H{+} = PO43{-} + Mn2{+} + H2O =>
40 MnO4{-} + 13 PO33{-} + 60 H{+} = 13 PO43{-} + 20 Mn2{+} + 30 H2O
FeS{2+} + {2+} = Fe{2+}0{3} + S{8+} =>
FeS{2+} + 4{2+} = Fe{2+}0{3} + S{8+}
HCl = H{+2} + Cl{-2} =>
HCl = H{+2} + Cl{-2}
Fe3 + HSO4 = Fe(HSO4)3 =>
Fe3 + 9 HSO4 = 3 Fe(HSO4)3
Fe2Mg = Fe + Mg =>
Fe2Mg = 2 Fe + Mg
C22H48ClN + O2 = CO2 + H2O + H{+} + Cl{-} + HNO3 =>
C22H48ClN + 35 O2 = 22 CO2 + 23 H2O + H{+} + Cl{-} + HNO3
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
CdSO4 + SrS = CdS + SrSO4 =>
CdSO4 + SrS = CdS + SrSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + Cu(C2H3O2) = CuCl + NH4(C2H3O2) =>
NH4Cl + Cu(C2H3O2) = CuCl + NH4(C2H3O2)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C6H12O6 + K2CO3 = CO2 + H2O + K =>
C6H12O6 + 12 K2CO3 = 18 CO2 + 6 H2O + 24 K
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
C2H5OH + CH3CO2H = CH3CO2C2CH5 + H2O =>
2 C2H5OH + 3 CH3CO2H = 2 CH3CO2C2CH5 + 4 H2O
Ba(NO3)2 + KOH = K(NO3)2 + BaOH =>
Ba(NO3)2 + KOH = K(NO3)2 + BaOH
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CuO + N2O3 = CuN + O2 =>
4 CuO + 2 N2O3 = 4 CuN + 5 O2
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Équations équilibrées sur10/18/24
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