| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO + Ba(OH)2 = Ba(ClO)2 + 2 H2O
AlO + KOH + H2O = K[Al(OH)4] + H2 =>
2 AlO + 2 KOH + 4 H2O = 2 K[Al(OH)4] + H2
As(OH)3 + HNO3 = As(NO3)3 + H2O =>
As(OH)3 + 3 HNO3 = As(NO3)3 + 3 H2O
Au + PtBr2 = AuBr + Pt =>
2 Au + PtBr2 = 2 AuBr + Pt
Cd(NO3)2(aq) + H2S(g) = CdS(s) + HNO3(aq) =>
Cd(NO3)2(aq) + H2S(g) = CdS(s) + 2 HNO3(aq)
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Fe(NO3)2 + Li2SO4 = FeSO4 + LiNO3 =>
Fe(NO3)2 + Li2SO4 = FeSO4 + 2 LiNO3
CH3COOH + H2SO4 = CO2 + SO2 + H2O =>
CH3COOH + 4 H2SO4 = 2 CO2 + 4 SO2 + 6 H2O
K + {2} = K{2}O =>
K + {2} = K{2}O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4) + O2 = (NO2) + H2O =>
(NH4) + 2 O2 = (NO2) + 2 H2O
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C8H8(l) + O2(g) = CO2(g) + H2O(g) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
KOH + C3H7COOH = H2O + C3H7COOK =>
KOH + C3H7COOH = H2O + C3H7COOK
ZnO2 + H2SO4 + NaCl = Cl2 + H2O + ZnCl2 + Na2SO4 =>
ZnO2 + 2 H2SO4 + 4 NaCl = Cl2 + 2 H2O + ZnCl2 + 2 Na2SO4
C2 + F2 = CF4 =>
C2 + 4 F2 = 2 CF4
Li + Zn(OH)4 = Li2[Zn(OH)4] =>
2 Li + Zn(OH)4 = Li2[Zn(OH)4]
C4H10(s) + O2(s) = CO2(s) + H2O(s) =>
2 C4H10(s) + 13 O2(s) = 8 CO2(s) + 10 H2O(s)
H3BO3 + CH3CH2OH = (CH3CH2)H2BO3 + H2O =>
H3BO3 + CH3CH2OH = (CH3CH2)H2BO3 + H2O
(CO(NH2)2) + O2 = CO2 + H2O + N2 =>
2(CO(NH2)2) + 3 O2 = 2 CO2 + 4 H2O + 2 N2
Zn(SO4) = Zn{2+} + SO4{2-} =>
Zn(SO4) = Zn{2+} + SO4{2-}
Na1O1 + H2O = NaOH + O2 =>
4 Na1O1 + 2 H2O = 4 NaOH + O2
NaBr(s) + MnO2(s) + H2SO4(aq) = Na2SO4(s) + MnSO4(s) + H2O(l) + Br2(s) =>
2 NaBr(s) + MnO2(s) + 2 H2SO4(aq) = Na2SO4(s) + MnSO4(s) + 2 H2O(l) + Br2(s)
Fe(OH)2 + HBr = FeOHBr + H2O =>
Fe(OH)2 + HBr = FeOHBr + H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
K2CO3 + H2S = K2S + CO2 + H2O =>
K2CO3 + H2S = K2S + CO2 + H2O
C2H4O2 + O2 = CO2 + H2O(g) =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O(g)
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
Cd(NO3)2(aq) + H2S(g) = CdS(s) + HNO3(aq) =>
Cd(NO3)2(aq) + H2S(g) = CdS(s) + 2 HNO3(aq)
I2 + SO3{2-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO3{2-} + H2O = 2 I{-} + SO4{2-} + 2 H{+}
Cu2S + H2SO4 = Cu2SO4 + H2S =>
Cu2S + H2SO4 = Cu2SO4 + H2S
B + G2 = B3G2 =>
3 B + G2 = B3G2
C2H2(g) + H2O(l) = C2H3OH(l) =>
C2H2(g) + H2O(l) = C2H3OH(l)
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
XCH3 + K2Cr2O7 + H2SO4 = XCHO2 + K2SO4 + Cr2(SO4)3 + H2O =>
XCH3 + K2Cr2O7 + 4 H2SO4 = XCHO2 + K2SO4 + Cr2(SO4)3 + 5 H2O
Cu2CO3(OH)2 + H2CO3 = Cu3(CO3)2(OH)2 + H2O =>
3 Cu2CO3(OH)2 + H2CO3 = 2 Cu3(CO3)2(OH)2 + 2 H2O
BaCO3 + C + HOH = CO + Ba(OH)2 =>
BaCO3 + C + HOH = 2 CO + Ba(OH)2
C3H7Cl + Cl2 = C3H6Cl2 + HCl =>
C3H7Cl + Cl2 = C3H6Cl2 + HCl
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4 =>
Cu(OH)2 + MgSO4 = Mg(OH)2 + CuSO4
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
NaOH + Fe(No3)2 = NaNo3 + Fe(OH)2 =>
2 NaOH + Fe(No3)2 = 2 NaNo3 + Fe(OH)2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C2H3O2Na + H2O = C2H5O3Na =>
C2H3O2Na + H2O = C2H5O3Na
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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