| Équations équilibrées la veille | Équations équilibrées le lendemain |
K(CO3) + C2 = 3 CO + K
C2H4 + Br2 + H2O = C2H6O2 + HBr =>
C2H4 + Br2 + 2 H2O = C2H6O2 + 2 HBr
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + MnO2 + NaNO3 + H2SO4 + H2O =>
MnSO4 + NaBiO3 + 4 HNO3 = Bi(NO3)3 + MnO2 + NaNO3 + H2SO4 + H2O
BiS + O2 = Bi2O3 + SO2 =>
4 BiS + 7 O2 = 2 Bi2O3 + 4 SO2
HI + CH3OH = H2O + CH3I =>
HI + CH3OH = H2O + CH3I
Pb(NO3)2(aq) + KSCN(aq) = Pb(SCN)2(s) + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KSCN(aq) = Pb(SCN)2(s) + 2 K(NO3)(aq)
Zr + HCl = ZrCl2 + H2 =>
Zr + 2 HCl = ZrCl2 + H2
P4(s) + N2H4(l) + H2O(l) = PH3(g) + NH2OH(aq) =>
P4(s) + 6 N2H4(l) + 12 H2O(l) = 4 PH3(g) + 12 NH2OH(aq)
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
KHC2O4*H2O + NaOH = KNaC2O4 + H2O = KHC2O4*H2O + NaOH = KNaC2O4 + H2O =>
KHC2O4*H2O + NaOH = KNaC2O4 + 2 H2O
Cu(II)SO4 + Fe(III) = Fe(III)SO4 + Cu(II) =>
Cu(II)SO4 + Fe(III) = Fe(III)SO4 + Cu(II)
Mg + FeSO4 = MgSO3 + FeO =>
Mg + FeSO4 = MgSO3 + FeO
H3PO4 + B2O3 + C4H10O = BP + CO2 + H2O =>
6 H3PO4 + 3 B2O3 + 2 C4H10O = 6 BP + 8 CO2 + 19 H2O
NH3NO3 + NaOH = H2O + NH3 + NaNO3 =>
8 NH3NO3 + 9 NaOH = 6 H2O + 7 NH3 + 9 NaNO3
S6O6{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 S6O6{-2} + 26 MnO4{-} + 28 H{+} = 30 SO4{-2} + 26 Mn{+2} + 14 H2O
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
C9H8O4 + NaOH = Na2C9H6O4 + H2O =>
C9H8O4 + 2 NaOH = Na2C9H6O4 + 2 H2O
Ca + HBr = CaBr + H2 =>
2 Ca + 2 HBr = 2 CaBr + H2
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
ZnCl2 + H2SO4 = ZnSO4 + Cl + H2 =>
ZnCl2 + H2SO4 = ZnSO4 + 2 Cl + H2
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H3PO4(g) + KOH(g) = H2O(g) + K3PO4(g) =>
H3PO4(g) + 3 KOH(g) = 3 H2O(g) + K3PO4(g)
Fe2O3 + MnBr7 = FeBr3 + Mn2O7 =>
7 Fe2O3 + 6 MnBr7 = 14 FeBr3 + 3 Mn2O7
K + CuO = Cu + KO =>
K + CuO = Cu + KO
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
MnO2 + KI + H3PO4 = K3PO4 + MnO + I2 + H2O =>
3 MnO2 + 6 KI + 2 H3PO4 = 2 K3PO4 + 3 MnO + 3 I2 + 3 H2O
SOCu + H2SO4 = CuSO4 + SO2 + H2O =>
SOCu + 3 H2SO4 = CuSO4 + 3 SO2 + 3 H2O
NO2{-} + H{+} + NO3{-} = NO2 + H2O =>
NO2{-} + 2 H{+} + NO3{-} = 2 NO2 + H2O
Mn2O7 + C2H5OH = CO2 + H2O + Mn3O4 =>
18 Mn2O7 + 13 C2H5OH = 26 CO2 + 39 H2O + 12 Mn3O4
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
H2S + CuSO4*5H2O = CuS + H2SO4 + H2O =>
H2S + CuSO4*5H2O = CuS + H2SO4 + 5 H2O
C2H2C14 + Ca(OH)2 = C2HC13 + CaC2 + H2O =>
2 C2H2C14 + Ca(OH)2 = 2 C2HC13 + CaC2 + 2 H2O
Pr(OH)3 = Pr2O3 + H2O =>
2 Pr(OH)3 = Pr2O3 + 3 H2O
MgN2 + H2O = MgO3 + NH3 =>
MgN2 + 3 H2O = MgO3 + 2 NH3
Zn(C2H3O2)2(ag) + Na3PO4(ag) = NaC2H3O2(ag) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(ag) + 2 Na3PO4(ag) = 6 NaC2H3O2(ag) + Zn3(PO4)2(s)
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2 =>
HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
CaH2SO3 = CaSO3H2 =>
CaH2SO3 = CaSO3H2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
P4 + KOH + H2O = PH3 + K3PO4 =>
2 P4 + 9 KOH + 3 H2O = 5 PH3 + 3 K3PO4
Cu + H{+} + SO4{-2} = Cu{+2} + SO2 + H2O =>
Cu + 4 H{+} + SO4{-2} = Cu{+2} + SO2 + 2 H2O
Cu(ClO4)2(aq) + Na2S(aq) = CuS(s) + NaClO4(aq) =>
Cu(ClO4)2(aq) + Na2S(aq) = CuS(s) + 2 NaClO4(aq)
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
(Al(OH)2)3PO4 + H3PO4 = AlPO4 + H2O =>
(Al(OH)2)3PO4 + 2 H3PO4 = 3 AlPO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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