| Équations équilibrées la veille | Équations équilibrées le lendemain |
C(OH)2 = CO + H2O
KIO3 + K2SO3 = KI + K2SO4 =>
KIO3 + 3 K2SO3 = KI + 3 K2SO4
Na2SO3 + H2O2 = Na2O2 + H2SO3 =>
Na2SO3 + H2O2 = Na2O2 + H2SO3
Mg + O2N2 = Mg3N2 + MgO =>
5 Mg + O2N2 = Mg3N2 + 2 MgO
Na2HPO4 + Li = LiHPO4 + Na =>
Na2HPO4 + Li = LiHPO4 + 2 Na
C8H12O10 + C5H10N2 + Cu3CH4O = Cu12C41H74O44N2 =>
4 C8H12O10 + C5H10N2 + 4 Cu3CH4O = Cu12C41H74O44N2
NiSO4 + Na2Cr2O7 + H2SO4 = Ni(SO4)3 + Cr2(S04)3 + Na2SO4 + H2O =>
21 NiSO4 + Na2Cr2O7 + 55 H2SO4 = 21 Ni(SO4)3 + Cr2(S04)3 + Na2SO4 + 55 H2O
KMnO4 + H2O2 + H2S = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 7 H2O2 + 3 H2S = K2SO4 + 2 MnSO4 + 10 H2O
Ca(NO3)2 + Rb2SO4 = Rb2(NO3)2 + CaSO4 =>
Ca(NO3)2 + Rb2SO4 = Rb2(NO3)2 + CaSO4
BaCl2 + K2CrO4 = KCl + Ba2(CrO4)2 =>
2 BaCl2 + 2 K2CrO4 = 4 KCl + Ba2(CrO4)2
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
TiCl4 + H2O = TiCl3 + HCl + O3 =>
6 TiCl4 + 3 H2O = 6 TiCl3 + 6 HCl + O3
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH3 + 2 H2O
As5 + O2 = As2O3 =>
4 As5 + 15 O2 = 10 As2O3
Ni(NO3)3(aq) + KBr(aq) = NiBr3(aq) + K(NO3)(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(aq) + 3 K(NO3)(aq)
ReO2 + HCl = ReCl2 + H2O + Cl2 =>
ReO2 + 4 HCl = ReCl2 + 2 H2O + Cl2
Fe(s) + Al2O3(s) = Fe2O3(s) + Al2(s) =>
2 Fe(s) + Al2O3(s) = Fe2O3(s) + Al2(s)
Ba + Zn = BaZn =>
Ba + Zn = BaZn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)(PO4{3-}) + (Fe{2+})(OH) = (NH4)(OH) + (Fe{2})(PO4{3-}) =>
(NH4)(PO4{3-}) + (Fe{2+})(OH) = (NH4)(OH) + (Fe{2})(PO4{3-})
NaCl + AgNO{3} = NaNO{3} + AgCl =>
NaCl + AgNO{3} = NaNO{3} + AgCl
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+}3 + 22 CO2 + 14 H2O
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
Ca(NO3)2 + KCl = Ca(Cl) + K(NO3)2 =>
Ca(NO3)2 + KCl = Ca(Cl) + K(NO3)2
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + MnSO4 + CO2 + H2O + K2SO4 =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Ca(H2O)2 = CaO2 + H =>
Ca(H2O)2 = CaO2 + 4 H
C6H13NO2 + C13H10O3 = C6H6O + C13H24N2O5 =>
2 C6H13NO2 + C13H10O3 = 2 C6H6O + C13H24N2O5
C34H70O2 + O2 = CO2 + H2O =>
2 C34H70O2 + 101 O2 = 68 CO2 + 70 H2O
H4O4Si = H14O19Si6 + H2O =>
6 H4O4Si = H14O19Si6 + 5 H2O
HBr(aq) + H2O(l) = H3O + Br =>
HBr(aq) + H2O(l) = H3O + Br
BaCl2 + AgC2H3O2 = AgCl + BaC4H6O4 =>
BaCl2 + 2 AgC2H3O2 = 2 AgCl + BaC4H6O4
CuF2 + K2SO4 = KF + CuSO4 =>
CuF2 + K2SO4 = 2 KF + CuSO4
C6H12O6 + Cr2O7 = Cr + CO2 + H2O =>
7 C6H12O6 + 12 Cr2O7 = 24 Cr + 42 CO2 + 42 H2O
CHCH + H = CH2CH =>
CHCH + H = CH2CH
CoI3 = Co + I2 =>
2 CoI3 = 2 Co + 3 I2
Zr + HF + HNO3 = H2[ZrF6] + NO2 + H2O =>
Zr + 6 HF + 4 HNO3 = H2[ZrF6] + 4 NO2 + 4 H2O
NH4HO3 = N2 + O2 + H2O =>
4 NH4HO3 = 2 N2 + O2 + 10 H2O
MnS + O2 + H2O = Mn(OH)4 + SO2 =>
MnS + 2 O2 + 2 H2O = Mn(OH)4 + SO2
CH + H2 = C2H4 =>
2 CH + H2 = C2H4
C4H9OH + SOCl2 = C4H9Cl + SO2ClH =>
C4H9OH + SOCl2 = C4H9Cl + SO2ClH
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
KI + Sn(NO3)2 = KNO3 + SnI2 =>
2 KI + Sn(NO3)2 = 2 KNO3 + SnI2
Cu(aq) + OH(aq) = Cu(OH)2 =>
Cu(aq) + 2 OH(aq) = Cu(OH)2
HNO3 + Pb(OH)4 = H2O + PbOH(NO3)3 =>
3 HNO3 + Pb(OH)4 = 3 H2O + PbOH(NO3)3
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
CU(NO3)2 + C4H4N2 = C8H8CUN6O6 =>
CU(NO3)2 + 2 C4H4N2 = C8H8CUN6O6
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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