| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
Ba + Na2CO3 = BaCO3 + Na =>
Ba + Na2CO3 = BaCO3 + 2 Na
sulfur + carbon + sodiumnitrate = nitrogen + carbondioxide + sodiumsulfide =>
S + 3 C + 2 NaNO3 = N2 + 3 CO2 + Na2S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H8 + HCl = C5H9Cl =>
C5H8 + HCl = C5H9Cl
HBr + SrCO3 = HCO3 + SrBr =>
HBr + SrCO3 = HCO3 + SrBr
K3[Al(OH)6] + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 H2SO4 = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
MgBr(aq) + Cl2(g) = MgCl(aq) + Br2(g) =>
2 MgBr(aq) + Cl2(g) = 2 MgCl(aq) + Br2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H4O + CrO7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
9 C2H4O + 2 CrO7{2-} + 10 H{+} = 9 C2H4O2 + 2 Cr{3+} + 5 H2O
I2O4 = I2O5 + I =>
5 I2O4 = 4 I2O5 + 2 I
CH3CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CH(NH2)COOH + 3 HNO3 = 5 CH3CH(OH)COOH + 4 N2 + 4 H2O
C6H14 + O2O = CO2 + H2O2 =>
3 C6H14 + 26 O2O = 18 CO2 + 21 H2O2
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4
Na2SnS3 + H2SO4 = Na2SO4 + SnSO4 + S + H2S =>
Na2SnS3 + 2 H2SO4 = Na2SO4 + SnSO4 + S + 2 H2S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca + NO3 + HCl = HNO3 + CaCl =>
Ca + NO3 + HCl = HNO3 + CaCl
C3H8 + Cl2 = CH3CH(Cl)CH3 + HCl =>
C3H8 + Cl2 = CH3CH(Cl)CH3 + HCl
(NH4)2(CO3) + Ag2(SO4) = (NH4)2(SO4) + Ag2(CO3) =>
(NH4)2(CO3) + Ag2(SO4) = (NH4)2(SO4) + Ag2(CO3)
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + Mn2(SO4)3(aq) + H2O(l) + Br(l) =>
2 KBr(aq) + 5 H2SO4(aq) + 2 MnO2(aq) = 2 KHSO4(aq) + Mn2(SO4)3(aq) + 4 H2O(l) + 2 Br(l)
NaNO3 = NaO + NO2 =>
NaNO3 = NaO + NO2
CoCl2 + NaOH + NaO3 = NaCl + Co2O3 + H2O =>
10 CoCl2 + 18 NaOH + 2 NaO3 = 20 NaCl + 5 Co2O3 + 9 H2O
Ag2 + Cu2Cl = Cu + AgCl =>
Ag2 + 2 Cu2Cl = 4 Cu + 2 AgCl
CaSO4 = SO3 + CaO =>
CaSO4 = SO3 + CaO
H2SO4(aq) + BaCl2(aq) = BaSO4(s) + HCl(aq) =>
H2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 HCl(aq)
Fe2O3 + Al3 = AlO + Fe =>
Fe2O3 + Al3 = 3 AlO + 2 Fe
O2 + SB2S3 = SB2O4 + SO4 =>
8 O2 + SB2S3 = SB2O4 + 3 SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
LiI + Ca2S2 = LiS2 + Ca2I =>
LiI + Ca2S2 = LiS2 + Ca2I
Na3PO4(aq) + CaSO4(aq) = Ca3(PO4)2() + Na2SO4() =>
2 Na3PO4(aq) + 3 CaSO4(aq) = Ca3(PO4)2() + 3 Na2SO4()
HC2H3O2 + CH3OH = C3H6O2 + H2O =>
HC2H3O2 + CH3OH = C3H6O2 + H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaSO4 = SO3 + CaO =>
CaSO4 = SO3 + CaO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
NaOCl + C4H8Cl2S = NaOCl2 + C4H8S =>
2 NaOCl + C4H8Cl2S = 2 NaOCl2 + C4H8S
HBr + NaH2PO4 = H3PO4 + BrNa =>
HBr + NaH2PO4 = H3PO4 + BrNa
C + Ga = CGa =>
C + Ga = CGa
AlPO4 + FeSO4 = Al2(SO4)3 + Fe3(PO4)2 =>
2 AlPO4 + 3 FeSO4 = Al2(SO4)3 + Fe3(PO4)2
NC + C4H9Br = Br + C4H9NC =>
NC + C4H9Br = Br + C4H9NC
Cr{3+} + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 8 OH{-} = Cr2O7{2-} + 7 H2O
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
SrCO3 + CH3COOH = Sr(CH3COOH) + CO3 =>
SrCO3 + CH3COOH = Sr(CH3COOH) + CO3
SO4 + Sr = SrSO4 =>
SO4 + Sr = SrSO4
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
FeBr2 + CuBr2 = FeBr3 + Cu =>
2 FeBr2 + CuBr2 = 2 FeBr3 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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