| Équations équilibrées la veille |
AgNO3 + (NH4)2CrO4 = AgCrO4 + 2 NH4 + NO3
FeC2O4H4O2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4H4O2 + O2 = 2 FeO + 4 H2O + 4 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg[OH]2 = [MgOH]2O + H2O =>
2 Mg[OH]2 = [MgOH]2O + H2O
[Cu(NH3)4] + HCl = [CuCl4] + NH4 =>
[Cu(NH3)4] + 4 HCl = [CuCl4] + 4 NH4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2CO3 + O2 + FeCrO4 = Fe2O3 + K2CrO4 + CO2 =>
4 K2CO3 + O2 + 4 FeCrO4 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
K[Cr(OH)4] + HCl = CrCl3 + KCl + H2O =>
K[Cr(OH)4] + 4 HCl = CrCl3 + KCl + 4 H2O
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
KMnO4 + HCl = MnO + Cl2 + H2O + KCl =>
2 KMnO4 + 12 HCl = 2 MnO + 5 Cl2 + 6 H2O + 2 KCl
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
C13H28 + O2 = CH4 + CO2 =>
C13H28 + 6 O2 = 7 CH4 + 6 CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Au2O(heat) = Au + O2 =>
2 Au2O(heat) = 4 Au + O2
NH2OHHCl = NH2ClH2O =>
NH2OHHCl = NH2ClH2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
KOH + FeCl2 = FeOH + KCl2 =>
KOH + FeCl2 = FeOH + KCl2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Al2(SO4)3 + Ag4C = Al4C3 + Ag2SO4 =>
2 Al2(SO4)3 + 3 Ag4C = Al4C3 + 6 Ag2SO4
MoS2 = Mo + S8 =>
4 MoS2 = 4 Mo + S8
Ca(OH)3 + H3PO4 = Ca3 + (PO4)2 + H2O =>
6 Ca(OH)3 + 6 H3PO4 = 2 Ca3 + 3(PO4)2 + 18 H2O
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
C3H6 + HI = C3H5 + H2I =>
C3H6 + HI = C3H5 + H2I
HCl + HNO3 + Sn = HNO2 + SnCl4 + H2O =>
4 HCl + 2 HNO3 + Sn = 2 HNO2 + SnCl4 + 2 H2O
IO3{-} + H2O + {-} = IO2 + OH{-} =>
IO3{-} + H2O + e = IO2 + 2 OH{-}
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
CO2 + Ba(OH)2 = C(OH)2 + BaO2 =>
CO2 + Ba(OH)2 = C(OH)2 + BaO2
Hg2Cl2 + NH3 = Hg2 + NH3Cl =>
Hg2Cl2 + 2 NH3 = Hg2 + 2 NH3Cl
K2[Zn(OH)4] + HBr = Zn(OH)2 + KBr + H2O =>
K2[Zn(OH)4] + 2 HBr = Zn(OH)2 + 2 KBr + 2 H2O
CaO + Zn(NO3)2 = ZnO + Ca(NO3)2 =>
CaO + Zn(NO3)2 = ZnO + Ca(NO3)2
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
BI3 + F2 = BF3 + I2 =>
2 BI3 + 3 F2 = 2 BF3 + 3 I2
H3PO4 + KOH = K3PO4(aq) + H2O(l) =>
H3PO4 + 3 KOH = K3PO4(aq) + 3 H2O(l)
S + O3 = SO20 =>
3 S + 20 O3 = 3 SO20
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Sr(OH)2(aq) = Sr(C2H3O2)2 + 2 H2O
Fe3P2 + H2O = Fe(OH)2 + PH3 =>
Fe3P2 + 6 H2O = 3 Fe(OH)2 + 2 PH3
H2O + BaO = Ba(OH)2 =>
H2O + BaO = Ba(OH)2
C12H22O11 + H2O = C6H1206 + CO2 =>
205 C12H22O11 + 2569 H2O = 8 C6H1206 + 2412 CO2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
P + H2 = PH3P =>
4 P + 3 H2 = 2 PH3P
SnCl2 + KIO3 + HCl = SnCl4 + KCl + ICl + H2O =>
2 SnCl2 + KIO3 + 6 HCl = 2 SnCl4 + KCl + ICl + 3 H2O
Al + CaI2 = AlI + Ca =>
2 Al + CaI2 = 2 AlI + Ca
P2O3 + Zn + HNO3 = H2O + PH3 + Zn(NO3)2 =>
P2O3 + 6 Zn + 12 HNO3 = 3 H2O + 2 PH3 + 6 Zn(NO3)2
H3C6H5O7(s) + Mg(OH)2(s) = Mg3(C6H5O7)2(aq) + H2O(l) =>
2 H3C6H5O7(s) + 3 Mg(OH)2(s) = Mg3(C6H5O7)2(aq) + 6 H2O(l)
C4H6 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
Cr2O3 + H2O = CrO2 + H2 =>
Cr2O3 + H2O = 2 CrO2 + H2
Al(s) + Mg{2+}(aq) = Al{3+}(aq) + Mg(s) =>
2 Al(s) + 3 Mg{2+}(aq) = 2 Al{3+}(aq) + 3 Mg(s)
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Équations équilibrées sur10/17/24
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