| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 CHKO3 = K2SO4 + 2 H2O + 2 CO2
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 FeS + 28 HNO3 = Fe2(SO4)3 + Fe(NO3)2 + 26 NO2 + 14 H2O
Mg(MnO4)2 + NaOH = Mg(OH)2 + NaMnO4 =>
Mg(MnO4)2 + 2 NaOH = Mg(OH)2 + 2 NaMnO4
ZnCl + CUSO4 = ZnSO4 + CUCl =>
ZnCl + CUSO4 = ZnSO4 + CUCl
K2Cr2O7(ac) + H2SO4 + NaSO3(ac) = Cr2(SO4)3(ac) + NaSO4(ac) + H2O(l) + K2SO4(ac) =>
K2Cr2O7(ac) + 4 H2SO4 + 3 NaSO3(ac) = Cr2(SO4)3(ac) + 3 NaSO4(ac) + 4 H2O(l) + K2SO4(ac)
Mn(OH)4 + HCl = MnCl2 + H2O + Cl2 =>
Mn(OH)4 + 4 HCl = MnCl2 + 4 H2O + Cl2
C3H8O(v) + O2(g) = CO2(g) + H20(v) =>
10 C3H8O(v) + 25 O2(g) = 30 CO2(g) + 4 H20(v)
SrO2(s) + H2SO4(aq) = SrSO4(s) + H2O2(aq) =>
SrO2(s) + H2SO4(aq) = SrSO4(s) + H2O2(aq)
C7H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C7H6O(l) + 8 O2(g) = 7 CO2(g) + 3 H2O(l)
HCl + NaHCO3 = CO2(g) + H2O(l) + NaCl =>
HCl + NaHCO3 = CO2(g) + H2O(l) + NaCl
Al2O3 + Zn(OH)4 = ZnO + AlOH3 + O2 =>
4 Al2O3 + 6 Zn(OH)4 = 6 ZnO + 8 AlOH3 + 11 O2
IO3{-1)+H3O{+}+S2O3{2-} = S4O6{2-}+I{-}+H2O =>
IO3{-1)+6H3O{+}+6S2O3{2-} = 3 S4O6{2-}+I{-}+9H2O
CO + O = CO4 =>
CO + 3 O = CO4
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
FeSO4(aq) + H2(g) = H2SO4(aq) + Fe(s) =>
FeSO4(aq) + H2(g) = H2SO4(aq) + Fe(s)
Sn + Hg3PO4 = Sn3(PO4)4 + Hg =>
3 Sn + 4 Hg3PO4 = Sn3(PO4)4 + 12 Hg
(C2H5)2Mg + O2 = MgO + CO2 + H2O =>
(C2H5)2Mg + 7 O2 = MgO + 4 CO2 + 5 H2O
Th(SO4)2 + BaCl2 = BaSO4 + ThCl4 =>
Th(SO4)2 + 2 BaCl2 = 2 BaSO4 + ThCl4
NaClO + H2S + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + H2S + 2 NaOH = 4 NaCl + Na2SO4 + 2 H2O
C4H9OH + O2(g) = CO2(g) + H2O(l) =>
C4H9OH + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
C7N3O6H5 + O2 = CO2 + NO2 + H2O =>
4 C7N3O6H5 + 33 O2 = 28 CO2 + 12 NO2 + 10 H2O
H2(C6H6O6) + NaOH = H2O + Na2C6H6O6 =>
H2(C6H6O6) + 2 NaOH = 2 H2O + Na2C6H6O6
Zn + AlP = Zn3P2 + Al =>
3 Zn + 2 AlP = Zn3P2 + 2 Al
HNO3 + Li2S = LiNO3 + H2S =>
2 HNO3 + Li2S = 2 LiNO3 + H2S
ZrO(NO3)2 + Mg(NO3)2 + C2H5NO2 = MgZrO3 + CO2 + N2 + H2O =>
9 ZrO(NO3)2 + 9 Mg(NO3)2 + 20 C2H5NO2 = 9 MgZrO3 + 40 CO2 + 28 N2 + 50 H2O
(d)Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3(d)Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
HCl + H2O = HCl*5H2O =>
HCl + 5 H2O = HCl*5H2O
KSCN + Fe(NO3)3 = K + FeSCN + NO3 =>
KSCN + Fe(NO3)3 = K + FeSCN + 3 NO3
Al + K2SO4 = Al2(SO4)3 + K =>
2 Al + 3 K2SO4 = Al2(SO4)3 + 6 K
CH2NH2 + O2 = CO2 + N2 + H2O =>
2 CH2NH2 + 4 O2 = 2 CO2 + N2 + 4 H2O
C5H4O + O2 = CO2 + H2O =>
2 C5H4O + 11 O2 = 10 CO2 + 4 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C12H13O2 + O2 = CO2 + H2O =>
4 C12H13O2 + 57 O2 = 48 CO2 + 26 H2O
H2SO4 + NaOH = Na2SO4 + H + OH =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H + 2 OH
Ca(C2O4)(s) + O2(g) = CaCO3(s) + CO2(g) =>
2 Ca(C2O4)(s) + O2(g) = 2 CaCO3(s) + 2 CO2(g)
Ca(OH)2 + HCIO4 = CaCIO4 + H(OH)2 =>
Ca(OH)2 + HCIO4 = CaCIO4 + H(OH)2
La + Rh + Al + Ge = La2RhAl7Ge4 =>
2 La + Rh + 7 Al + 4 Ge = La2RhAl7Ge4
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
NaVO3 + N2H4 + HCl = H2O + NaCl + VOCl2 + N2 =>
4 NaVO3 + N2H4 + 12 HCl = 8 H2O + 4 NaCl + 4 VOCl2 + N2
RbCH3COO + H2O = CH3COOH + RbHO =>
RbCH3COO + H2O = CH3COOH + RbHO
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
MnO4{-} + CH3OH + H{+} = Mn{2+} + CH2O + H2O =>
2 MnO4{-} + 5 CH3OH + 6 H{+} = 2 Mn{2+} + 5 CH2O + 8 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KIO3 + HI = I2 + KI + H2O =>
KIO3 + 6 HI = 3 I2 + KI + 3 H2O
MgO + (NHO3)2 = Mg(NO3)2 + H2O =>
MgO + (NHO3)2 = Mg(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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