| Équations équilibrées la veille | Équations équilibrées le lendemain |
CACO3 = CAO + CO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3COOH + Na2CO3 = CO2 + H2O + (CH3COOH)Na =>
9 CH3COOH + 4 Na2CO3 = 6 CO2 + 2 H2O + 8(CH3COOH)Na
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SCl2 + C2H4 = C4H8Cl2S =>
SCl2 + 2 C2H4 = C4H8Cl2S
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5OH + NaHCO3 = H2O + NaCO3 + C2H5
C15H32 + O2 = CO + HO =>
2 C15H32 + 47 O2 = 30 CO + 64 HO
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Ti2O + H2S4O4 = TiS2 + H2O5 =>
Ti2O + H2S4O4 = 2 TiS2 + H2O5
C10H22 + O2 = CO + HO =>
C10H22 + 16 O2 = 10 CO + 22 HO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb + O = PbO =>
Pb + O = PbO
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Ti2O + H2S4O4 = TiS2 + H2O5 =>
Ti2O + H2S4O4 = 2 TiS2 + H2O5
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CuSO4 + KBr = CuBr + KSO4 =>
CuSO4 + KBr = CuBr + KSO4
Pb + O = PbO =>
Pb + O = PbO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al3 + P + S2 + N2 + Fr = Al3PS2N2Fr =>
Al3 + P + S2 + N2 + Fr = Al3PS2N2Fr
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Ca(OH)2 + SeO3{-2} = CaSeO3 + OH{-} =>
Ca(OH)2 + SeO3{-2} = CaSeO3 + 2 OH{-}
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Al3 + P + O2 + N2 + Fr = Al3PO2N2Fr =>
Al3 + P + O2 + N2 + Fr = Al3PO2N2Fr
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Br2 + K3[Cr(OH)6] + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 K3[Cr(OH)6] + 4 KOH = 6 KBr + 2 K2CrO4 + 8 H2O
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Na2SO3(aq) + HNO3 = NaNO3 + H2SO3 =>
Na2SO3(aq) + 2 HNO3 = 2 NaNO3 + H2SO3
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 8 H2O
Ni + NAOH = Ni(OH) + NA =>
Ni + NAOH = Ni(OH) + NA
C6H10O8 + O2 = CO2 + H2O =>
2 C6H10O8 + 9 O2 = 12 CO2 + 10 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb{2+} + Ca(OH)2{2-} = Pb(OH)2 + Ca =>
Pb{2+} + Ca(OH)2{2-} = Pb(OH)2 + Ca
NaHCO3 + AlCl3 = Al + NaCl + CO3 + H =>
3 NaHCO3 + AlCl3 = Al + 3 NaCl + 3 CO3 + 3 H
CH3COOH + C3H7OH = CH3COOC3H7 + H20 =>
5 CH3COOH + 30 C3H7OH = 20 CH3COOC3H7 + 3 H20
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
SO2 + NO = SO3 + N2 =>
2 SO2 + 2 NO = 2 SO3 + N2
ZNO + HNO3 = ZN(NO3)2 + H2O =>
ZNO + 2 HNO3 = ZN(NO3)2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NaHCO3 + CH3OH = CH3ONa + H2CO3 =>
NaHCO3 + CH3OH = CH3ONa + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/17
Équations équilibrées sur03/31/16
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