| Équations équilibrées la veille |
Mg + MnCl2 = MgCl2 + Mn
Na + Ca(OH)2 = NaCa(OH)2 =>
Na + Ca(OH)2 = NaCa(OH)2
K2Cr2O7 + NaOH = K2OH + NaCr2O7 =>
K2Cr2O7 + NaOH = K2OH + NaCr2O7
H{+} + CrO7{-2} + Cl{-} = Cr{3+} + Cl2 + H2O =>
28 H{+} + 2 CrO7{-2} + 18 Cl{-} = 2 Cr{3+} + 9 Cl2 + 14 H2O
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
CH4 + O2 = (H2)O + CO2 =>
CH4 + 2 O2 = 2(H2)O + CO2
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2 =>
Ca(NO3)2 + Na2S = CaS + Na2(NO3)2
KMnO4 + Na2S = K2S + NaMnO4 =>
2 KMnO4 + Na2S = K2S + 2 NaMnO4
MgSO2 = MgO2S =>
MgSO2 = MgO2S
NaI + NaIO3 + H2SO4 = NaHSO4 + H2O + I2 =>
5 NaI + NaIO3 + 6 H2SO4 = 6 NaHSO4 + 3 H2O + 3 I2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
(NH4)2S + HNO3 = (NH4)2SO4 + NO + H2O =>
3(NH4)2S + 8 HNO3 = 3(NH4)2SO4 + 8 NO + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg = Mg2 =>
2 Mg = Mg2
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mg3N2 + H2O(l) = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
V2O5 + Ca(oh)2 = CaO + V2 =>
2 V2O5 + 5 Ca(oh)2 = 10 CaO + 2 V2
KI + NaMnO4 = NaI + KMnO4 =>
KI + NaMnO4 = NaI + KMnO4
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
MnO2 + K2SO4 + KOH = KMnO4 + K2SO3 + H2O =>
2 MnO2 + 3 K2SO4 + 2 KOH = 2 KMnO4 + 3 K2SO3 + H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr(OH)3 + HClO = CrOH(ClO)2 + H2O =>
Cr(OH)3 + 2 HClO = CrOH(ClO)2 + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
As + NO3{-} + H3O{+} = As2O3 + NO2 + H2O =>
2 As + 6 NO3{-} + 6 H3O{+} = As2O3 + 6 NO2 + 9 H2O
MgI2 + O2 = MgO + I2 =>
2 MgI2 + O2 = 2 MgO + 2 I2
NH3 + NO3 = N + H2O =>
2 NH3 + NO3 = 3 N + 3 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
FeO3(s) + CO(g) = Fe(i) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(i) + 3 CO2(g)
MgO + CaC2 = Mg + CaO + C =>
MgO + CaC2 = Mg + CaO + 2 C
HC3H6O3 + OH{-} = C3H6O3{-} + H2O =>
HC3H6O3 + OH{-} = C3H6O3{-} + H2O
PtO2 = Pt + O =>
PtO2 = Pt + 2 O
Cu(s) + HCL(aq) = CuCL(aq) + H(g) =>
Cu(s) + HCL(aq) = CuCL(aq) + H(g)
CH3(CH2)6C3 + O2 = CO2 + H2O =>
4 CH3(CH2)6C3 + 55 O2 = 40 CO2 + 30 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
Al2(SO4)3 + Ba(OH)2 = Al(OH)2 + Ba2(SO4)3 =>
Al2(SO4)3 + 2 Ba(OH)2 = 2 Al(OH)2 + Ba2(SO4)3
Ba(OH)2 + H4P2O7 = Ba3(HP2O7)2 + H2O =>
3 Ba(OH)2 + 2 H4P2O7 = Ba3(HP2O7)2 + 6 H2O
Cl2 + Kl + H2O = KlO3 + HCl =>
3 Cl2 + Kl + 3 H2O = KlO3 + 6 HCl
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Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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