| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl3 + 3 K2CO3 + 3 H2O = 2 Sn(OH)3 + 3 CO2 + 6 KCl
CO2 + H2O + NO = C2H7N + O2 =>
8 CO2 + 14 H2O + 4 NO = 4 C2H7N + 17 O2
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
SO3{-2} + H2O + I2 = SO4{-2} + H{+} + I{-} =>
SO3{-2} + H2O + I2 = SO4{-2} + 2 H{+} + 2 I{-}
Mn + H3PO4 = Mn3(PO4)7 + H2 =>
6 Mn + 14 H3PO4 = 2 Mn3(PO4)7 + 21 H2
C5H9O2 + H2O = CO2 + CH3OH =>
6 C5H9O2 + 23 H2O = 5 CO2 + 25 CH3OH
HCl2(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl2(aq) + O2(g) = 2 H2O(l) + 4 Cl2(g)
CH3CHCHCH3 + KMnO4 + H2SO4 = CHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHCHCH3 + 12 KMnO4 + 18 H2SO4 = 10 CHCOOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
K2CO3 + Na2CO3 = K2(CO3)2 + Na =>
K2CO3 + Na2CO3 = K2(CO3)2 + 2 Na
KMnO4(aq) + H2SO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4(aq) + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
I2 + H2O = H{+} + I{-} + O =>
I2 + H2O = 2 H{+} + 2 I{-} + O
ZnI2 + H2SO4 = ZnSO4 + I2 + H2 =>
ZnI2 + H2SO4 = ZnSO4 + I2 + H2
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
Al2(SO4)3 + CrPO4 = AlPO4 + Cr2(SO4)3 =>
Al2(SO4)3 + 2 CrPO4 = 2 AlPO4 + Cr2(SO4)3
Pb + CO2 + H2O = Pb(OH)4 + C =>
Pb + CO2 + 2 H2O = Pb(OH)4 + C
CaCl2 + KPO4 = Ca(PO4)2 + KCl =>
CaCl2 + 2 KPO4 = Ca(PO4)2 + 2 KCl
XC7H6O3 + XC4H6O3 = XC9H8O4 + XCH2O =>
7 XC7H6O3 + 2 XC4H6O3 = 6 XC9H8O4 + 3 XCH2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
Co(OH)2 + H2SiO3 = CoSiO3 + H2O =>
Co(OH)2 + H2SiO3 = CoSiO3 + 2 H2O
[Cr(N2H4CO)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]3 + 612 KMnO4 + 723 H2SO4 = 15 K2Cr2O7 + 612 MnSO4 + 180 CO2 + 360 KNO3 + 111 K2SO4 + 1083 HOH
Na2Cr2O7 + CO2 = Cr2O3 + Na2CO3 + O2 =>
2 Na2Cr2O7 + 2 CO2 = 2 Cr2O3 + 2 Na2CO3 + 3 O2
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2 =>
Pb(ClO3)2 + BaBr2 = PbBr2 + Ba(ClO3)2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
C2H2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
C2H2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
CH4O + H2SO4 + K2Cr2O7 = CH2O2 + K2SO4 + Cr2(SO4) + H2O =>
5 CH4O + 4 H2SO4 + 2 K2Cr2O7 = 5 CH2O2 + 2 K2SO4 + 2 Cr2(SO4) + 9 H2O
GaI3 = Ga + I =>
GaI3 = Ga + 3 I
NH3 + Cu(SO4) = N(SO4) + CuH3 =>
NH3 + Cu(SO4) = N(SO4) + CuH3
OH{-} + S2O3{2-} + I2 = SO4{2-} + I{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 I2 = 2 SO4{2-} + 8 I{-} + 5 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Ag(NO3)3 = Ag + NO3 =>
Ag(NO3)3 = Ag + 3 NO3
Mn(NO3)2 + Na2S = Mn(S)2 + Na2NO3 =>
Mn(NO3)2 + 2 Na2S = Mn(S)2 + 2 Na2NO3
Zn(s) + Au(NO3)3(aq) = Au(s) + Zn(NO3)2(aq) =>
3 Zn(s) + 2 Au(NO3)3(aq) = 2 Au(s) + 3 Zn(NO3)2(aq)
Cl{-}(aq) + H2O(l) = OH{-} + H2(g) + Cl2 =>
2 Cl{-}(aq) + 2 H2O(l) = 2 OH{-} + H2(g) + Cl2
Co(H2O)6 + Cl = Co(H2O)4Cl2 + H2O =>
Co(H2O)6 + 2 Cl = Co(H2O)4Cl2 + 2 H2O
HCOOH + Cu(OH)2 = Cu(HCOO)2 + H2O =>
2 HCOOH + Cu(OH)2 = Cu(HCOO)2 + 2 H2O
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Pb(CH3COO)2 + H2S = CH3COOH + PbS =>
Pb(CH3COO)2 + H2S = 2 CH3COOH + PbS
CaO + MgO + SiO2 = CaMgSiO4 =>
CaO + MgO + SiO2 = CaMgSiO4
Ca + AgClO3 = Ca(ClO3)2 + Ag =>
Ca + 2 AgClO3 = Ca(ClO3)2 + 2 Ag
NH4Cl + KNH2 = KCl + NH3 =>
NH4Cl + KNH2 = KCl + 2 NH3
NBr3 = N + Br =>
NBr3 = N + 3 Br
NH2NH2(aq) + Cl2(g) = N2(g) + HCl(aq) =>
NH2NH2(aq) + 2 Cl2(g) = N2(g) + 4 HCl(aq)
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + Na2(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 3 Na2(NO3)2(aq)
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
CsO = Cs + O =>
CsO = Cs + O
Yb2O3 + Zr = Yb + ZrO2 =>
2 Yb2O3 + 3 Zr = 4 Yb + 3 ZrO2
Mg{2+} + Cl{-}2 = MgCl2 =>
Mg{2+} + 2 Cl{-}2 = MgCl2
[TiO3]{2-} + Zn + H{+} = Ti{3+} + Zn2{+} + H2O =>
[TiO3]{2-} + 2 Zn + 6 H{+} = Ti{3+} + Zn2{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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