| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO3 = C + O3
Hg + O2(g) = HgO =>
2 Hg + O2(g) = 2 HgO
(NH4)2SO4 + CH3CO2K = K2SO4 + C2H3O2NH4 =>
(NH4)2SO4 + 2 CH3CO2K = K2SO4 + 2 C2H3O2NH4
CaO + MgO = MgO2 + Ca =>
CaO + MgO = MgO2 + Ca
NaOH(aq) + CH3CO2H(aq) = CH3COONa(aq) + H2O(l) =>
NaOH(aq) + CH3CO2H(aq) = CH3COONa(aq) + H2O(l)
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
H3PO3 + HI = PI3 + H2O =>
H3PO3 + 3 HI = PI3 + 3 H2O
Ca(OH)2 + H2SO4 = CaSO4*2H2O =>
Ca(OH)2 + H2SO4 = CaSO4*2H2O
Cl2 + KBr + KI = IBr + KCl =>
Cl2 + KBr + KI = IBr + 2 KCl
ZnI2 + Br2 = ZnBr2 + I2 =>
ZnI2 + Br2 = ZnBr2 + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaI2(aq) + AgNO3(aq) = Ca(NO3)2 + AgI =>
CaI2(aq) + 2 AgNO3(aq) = Ca(NO3)2 + 2 AgI
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn =>
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn
KCl(aq) + CaCO3(s) = CaCl2(aq) + K2CO3(aq) =>
2 KCl(aq) + CaCO3(s) = CaCl2(aq) + K2CO3(aq)
HCOH + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
C4H10O + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H10O + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
P4(s) + F2(g) = PF3(s) =>
P4(s) + 6 F2(g) = 4 PF3(s)
Cr(s) + Pb{2+}(aq) = Cr{3+}(aq) + Pb(s) =>
2 Cr(s) + 3 Pb{2+}(aq) = 2 Cr{3+}(aq) + 3 Pb(s)
Cr(OH)3 + HClO4(aq) = Cr(ClO4)3(aq) + H2O(l) =>
Cr(OH)3 + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(l)
Br2 + CH3Cl = CH2ClBr + HBr =>
Br2 + CH3Cl = CH2ClBr + HBr
KHSO4 + H2O = KSO4 + H3O =>
KHSO4 + H2O = KSO4 + H3O
NaMnO4 + NaI + H2O = MnO2 + I2 + NaOH =>
2 NaMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 8 NaOH
N2 = N3 =>
3 N2 = 2 N3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + NH4H2PO4 = Cu3P2O8 + NH3 + H2O =>
3 CuO + 2 NH4H2PO4 = Cu3P2O8 + 2 NH3 + 3 H2O
ZnS + AlCl3 = Al2S3 + ZnCl2 =>
3 ZnS + 2 AlCl3 = Al2S3 + 3 ZnCl2
Cl2O3 = Cl2 + O3 =>
Cl2O3 = Cl2 + O3
C3H8O2 = C3H6O2 + H2 =>
C3H8O2 = C3H6O2 + H2
CH3CH2NH2 + HBr = CH3CH2NH3 + Br =>
CH3CH2NH2 + HBr = CH3CH2NH3 + Br
H3BO3 + NaHCO3 = CO2 + H2O + Na2B4O7 =>
4 H3BO3 + 2 NaHCO3 = 2 CO2 + 7 H2O + Na2B4O7
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O
Mg(OH)2(s) = MgO(s) + H2O(l) =>
Mg(OH)2(s) = MgO(s) + H2O(l)
K + At = KAt =>
K + At = KAt
KHP + Ca(OH)2 = KOH + Ca(HP)2 =>
2 KHP + Ca(OH)2 = 2 KOH + Ca(HP)2
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
P + He = PHe =>
P + He = PHe
MnCO3 + HBr = MnBr2 + H2CO3 =>
MnCO3 + 2 HBr = MnBr2 + H2CO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
C10H16 + Br2 = C10H16Br4 =>
C10H16 + 2 Br2 = C10H16Br4
KOH + C6H8O7*H2O = K3C6H5O7 + H2O =>
3 KOH + C6H8O7*H2O = K3C6H5O7 + 4 H2O
Fe + Co(ClO3)2 = Fe(ClO3)2 + Co =>
Fe + Co(ClO3)2 = Fe(ClO3)2 + Co
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
BaCl2 + (NH4)2HPO4 = Ba3(PO4)2 + NH4Cl + HCl =>
3 BaCl2 + 2(NH4)2HPO4 = Ba3(PO4)2 + 4 NH4Cl + 2 HCl
Ca(NO3)2 + Na2(CO3) = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2(CO3) = CaCO3 + 2 NaNO3
NO3{-} + I2 + H2O = IO3{-} + NO2 + OH{-} =>
10 NO3{-} + I2 + 4 H2O = 2 IO3{-} + 10 NO2 + 8 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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