| Équations équilibrées la veille | Équations équilibrées le lendemain |
NACL + KBR = NABR + KCL
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3(OH){-}CH(OH){-}CH3 + HCl = CH3(Cl){-}CH(Cl){-}CH3 + H2O =>
CH3(OH){-}CH(OH){-}CH3 + HCl = CH3(Cl){-}CH(Cl){-}CH3 + H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Mg + H2O = H2 + MgO =>
Mg + H2O = H2 + MgO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
H{+} + PbO2 + Cl{-} = Pb2{+} + Cl2 + H2O =>
16 H{+} + 4 PbO2 + 14 Cl{-} = 2 Pb2{+} + 7 Cl2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CUO + H2 = CU + H2O =>
CUO + H2 = CU + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO + H = N + H2O =>
NO + 2 H = N + H2O
CH3Cl + NAOH = CH3OH + NACl =>
CH3Cl + NAOH = CH3OH + NACl
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
NO + H = N + H2O =>
NO + 2 H = N + H2O
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
HNO3 + Na = NaNO3 + N2 + H2O =>
12 HNO3 + 10 Na = 10 NaNO3 + N2 + 6 H2O
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu =>
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu
Mg + HNO3 = Mg(NO3)2 + H2O + N2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + 5 H2O + N2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
S + H2 = HS =>
2 S + H2 = 2 HS
HNO3 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/17
Équations équilibrées sur01/21/17
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