| Équations équilibrées la veille |
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Mg(s) + MnBr2(aq) = MgBr2(aq) + Mn(aq) =>
Mg(s) + MnBr2(aq) = MgBr2(aq) + Mn(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + NO3{-)+OH{-}+H2O = Al(OH)4{-}+NH3 =>
8 Al + 3 NO3{-)+5OH{-}+18H2O = 8 Al(OH)4{-}+3NH3
Li + Fe2O3 = LiFe + O =>
2 Li + Fe2O3 = 2 LiFe + 3 O
K2PO4 + CuSO4 = K2SO4 + CuPO4 =>
K2PO4 + CuSO4 = K2SO4 + CuPO4
H2SiF6 + Ca(OH)2 = CaF2 + SiO2 + H2O =>
H2SiF6 + 3 Ca(OH)2 = 3 CaF2 + SiO2 + 4 H2O
BiCl3 = Bi + Cl =>
BiCl3 = Bi + 3 Cl
(NH4)3(PO4) + Ba(C2H3O2)2 = (NH4)(C2H3O2) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 Ba(C2H3O2)2 = 6(NH4)(C2H3O2) + Ba3(PO4)2
Fe2O3 + Fe + HCl = FeCl2 + H2O =>
Fe2O3 + Fe + 6 HCl = 3 FeCl2 + 3 H2O
CH2O + SO4{2-} = CO3{2-} + H2S + H{+} =>
2 CH2O + SO4{2-} = 2 CO3{2-} + H2S + 2 H{+}
KMnO4 + KI + H2SO3 = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 2 KI + 4 H2SO3 = 2 K2SO4 + 2 MnSO4 + 4 H2O + I2
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = (NH4)2Al2(SO4)4*24H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = (NH4)2Al2(SO4)4*24H2O
H3 + O2 = H2O =>
4 H3 + 3 O2 = 6 H2O
Rb + AlN = Rb3N + Al =>
3 Rb + AlN = Rb3N + Al
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl2 + H2O = ClO2{-} + H{+} + e =>
Cl2 + 4 H2O = 2 ClO2{-} + 8 H{+} + 6e
Na2(CO3) + AgCl = NaCl + Ag2(CO3) =>
Na2(CO3) + 2 AgCl = 2 NaCl + Ag2(CO3)
FeSO4 + H2SO4 + HNO3 = H2Fe4O22S5 + NO + H2O =>
12 FeSO4 + 3 H2SO4 + 4 HNO3 = 3 H2Fe4O22S5 + 4 NO + 2 H2O
S2O3{2-} = S4O6{2-} + e =>
2 S2O3{2-} = S4O6{2-} + 2e
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
HgCl2 + NaBr = HgBr2 + NaCl =>
HgCl2 + 2 NaBr = HgBr2 + 2 NaCl
Cu3(PO4)2 + KBr = CuBr2 + K3PO4 =>
Cu3(PO4)2 + 6 KBr = 3 CuBr2 + 2 K3PO4
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH2O + H =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH2O + 2 H
KClO3 + Cr2(SO4)3 + NaOH = KCl + Na2CrO4 + Na2SO4 + H2O =>
KClO3 + Cr2(SO4)3 + 10 NaOH = KCl + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3 =>
2(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
MnSO4 + AgNO3 = Ag2SO4 + Mn(NO3)2 =>
MnSO4 + 2 AgNO3 = Ag2SO4 + Mn(NO3)2
Ag2S + H2O2 = Ag2SO4 + H2O =>
Ag2S + 4 H2O2 = Ag2SO4 + 4 H2O
K3MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K3MnO4 + 8 HCl = KMnO4 + 2 MnO2 + 8 KCl + 4 H2O
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
IF5 + H2O = HIO3 + HF =>
IF5 + 3 H2O = HIO3 + 5 HF
CH4N2O + CH3COOH + C2H6O = C5H10N2O3 + H2O =>
2 CH4N2O + 3 CH3COOH + C2H6O = 2 C5H10N2O3 + 3 H2O
C7H3N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H3N3O6 + 19 O2 = 28 CO2 + 6 H2O + 6 N2
Na2Cr2O7 + KI + H2O = I2 + NaOH + Cr(OH)3 + KOH =>
Na2Cr2O7 + 6 KI + 7 H2O = 3 I2 + 2 NaOH + 2 Cr(OH)3 + 6 KOH
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O
C6H14OH + O2 = CO2 + H2O =>
4 C6H14OH + 37 O2 = 24 CO2 + 30 H2O
As4O6(s) + HO(aq) = AsO2(aq) + H2O(l) =>
As4O6(s) + 4 HO(aq) = 4 AsO2(aq) + 2 H2O(l)
CH3COOH2(l) + NaHCO3(s) = NaC2H3O2(l) + H2O(l) + CO2(g) =>
8 CH3COOH2(l) + 9 NaHCO3(s) = 9 NaC2H3O2(l) + 11 H2O(l) + 7 CO2(g)
Mn + AgCl = Ag + MnCl2 =>
Mn + 2 AgCl = 2 Ag + MnCl2
K = K2 = KOH— = K3— = PO4 =>
2 K = K2
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2SO4
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl(s)
Zn + H4P2O7 = ZnP2O7 + H2 =>
Zn + H4P2O7 = ZnP2O7 + 2 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCl + Mg0 = Na20 + MgCl2 =>
20 NaCl + 10 Mg0 = Na20 + 10 MgCl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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