| Équations équilibrées la veille |
9 Sr2 + 6 Al2(SO4)3 = 18 SrSO4 + 4 Al3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Hg2Sr2 + NaCl = SrNa + Hg2Cl2 =>
Hg2Sr2 + 2 NaCl = 2 SrNa + Hg2Cl2
Na2CO3 + MgNO3 = Na2(NO3) + Mg(CO3) =>
Na2CO3 + MgNO3 = Na2(NO3) + Mg(CO3)
H2 + O2 = H(O2)2 =>
H2 + 4 O2 = 2 H(O2)2
Mn2O7 + CH3OH = MnO2 + CO2 + H2O =>
Mn2O7 + CH3OH = 2 MnO2 + CO2 + 2 H2O
CH3COOH + C4H10O = CH3COOCCH3CH3CH3 + H2O =>
CH3COOH + C4H10O = CH3COOCCH3CH3CH3 + H2O
HCHO2(aq) + OH(aq) = CHO2(aq) + H2O(l) =>
HCHO2(aq) + OH(aq) = CHO2(aq) + H2O(l)
NaOH + HgCl2 = H2O + HgO + NaCl =>
2 NaOH + HgCl2 = H2O + HgO + 2 NaCl
CHCH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CHCH + 2 KMnO4 + 4 H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Al(s) + SnOH{-}(aq)— = AlOH{-}(aq) + Sn(s) =>
Al(s) + SnOH{-}(aq)— = AlOH{-}(aq) + Sn(s)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
H2SO4 + K2CrO4 + C7H8 = CO2 + Cr + H2O + K2SO4 =>
6 H2SO4 + 6 K2CrO4 + C7H8 = 7 CO2 + 6 Cr + 10 H2O + 6 K2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
H2SO4(ac) + NaHCO3(ac) = Na2SO4(ac) + H2O(l) + CO2(g) =>
H2SO4(ac) + 2 NaHCO3(ac) = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
K2CrO4 + H2S = Cr(OH)3 + S + KHS + H2O =>
2 K2CrO4 + 7 H2S = 2 Cr(OH)3 + 3 S + 4 KHS + 2 H2O
H2SO4 + K2CrO4 + C7H8 = CO2 + Cr + H2O + K2SO4 =>
6 H2SO4 + 6 K2CrO4 + C7H8 = 7 CO2 + 6 Cr + 10 H2O + 6 K2SO4
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4](aq) + 3 H2(g)
KBr + BaCl2 = KBa + BrCl2 =>
KBr + BaCl2 = KBa + BrCl2
MgMnO4 + H2O = Mg(MnO4)2 + MnO2 + Mg(OH)2 =>
3 MgMnO4 + 2 H2O = Mg(MnO4)2 + MnO2 + 2 Mg(OH)2
N2O3 + SO2 + H2O = H2SO4 + N2 =>
N2O3 + 3 SO2 + 3 H2O = 3 H2SO4 + N2
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
CoSO4 + Pb(CH3COO)8 = Co(CH3COO)2 + Pb(SO4)4 =>
4 CoSO4 + Pb(CH3COO)8 = 4 Co(CH3COO)2 + Pb(SO4)4
HNO3 + Cu = Cu(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Cu = 4 Cu(NO3)2 + NH4(NO3) + 3 H2O
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
H2Co2 + KOH = K2Co2 + H2O =>
H2Co2 + 2 KOH = K2Co2 + 2 H2O
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O =>
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O
Al + CuCl2(aq) = Cu + AlCl3 =>
2 Al + 3 CuCl2(aq) = 3 Cu + 2 AlCl3
Na3PO4(g) + O(g) = Na2O3(g) + PO4 =>
2 Na3PO4(g) + 9 O(g) = 3 Na2O3(g) + 2 PO4
K2Cr2O7 + H2SO4 + N2H6SO4 = Cr2(SO4)3 + N2 + KOH + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 3 N2H6SO4 = 2 Cr2(SO4)3 + 3 N2 + 4 KOH + 10 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
F + FeCl2 = FeF2 + Cl2 =>
2 F + FeCl2 = FeF2 + Cl2
CaH2 + NaCl = CaCl2 + NaH =>
CaH2 + 2 NaCl = CaCl2 + 2 NaH
Carbondioxide + water = hexane + oxygen =>
12 CO2 + 14 H2O = 2 C6H14 + 19 O2
PO4(aq) + H2O(l) = H3PO4 + OH =>
PO4(aq) + 3 H2O(l) = H3PO4 + 3 OH
CH3CH2CH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HgS + HNO3 + HCl = HgCl2 + H2SO4 + NO + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 3 H2SO4 + 8 NO + 4 H2O
Ca + CuFl2 = CaFl2 + Cu =>
Ca + CuFl2 = CaFl2 + Cu
Calciumcarbonate + H2SO4 = CaSO4 + carbondioxide + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Cs + Na = CsNa =>
Cs + Na = CsNa
Na(s) + H2O(aq) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
KOCN + LaF3 = La(OCN)3 + KF =>
3 KOCN + LaF3 = La(OCN)3 + 3 KF
SrBr + KCl = SrCl + KBr =>
SrBr + KCl = SrCl + KBr
C6H7N + HNO2 = N2 + CO2 + H2O =>
3 C6H7N + 31 HNO2 = 17 N2 + 18 CO2 + 26 H2O
Na + Al(SO4)3 = Na2SO4 + Al =>
6 Na + Al(SO4)3 = 3 Na2SO4 + Al
C3H8 + O2 = H242O + CO2 =>
121 C3H8 + 365 O2 = 4 H242O + 363 CO2
PbCl2 + NH4OH = (Pb(NH3)4)Cl2 + H2O =>
PbCl2 + 4 NH4OH = (Pb(NH3)4)Cl2 + 4 H2O
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Équations équilibrées sur01/28/25
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