| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
CoCl2 + C2H4(NH2)2 + HCl + O2 = [CoCl2(C2H4(NH2)2)2]Cl + H2O =>
4 CoCl2 + 8 C2H4(NH2)2 + 4 HCl + O2 = 4[CoCl2(C2H4(NH2)2)2]Cl + 2 H2O
[Cd(NH3)4](NO3)2 + KI = [Cd(NH3)4]I2 + KNO3 =>
[Cd(NH3)4](NO3)2 + 2 KI = [Cd(NH3)4]I2 + 2 KNO3
N7O4 + O2 = NO2 =>
N7O4 + 5 O2 = 7 NO2
N2H4 + S2O3{2-} + H2O = NH3 + SO3{2-} + H{+} =>
2 N2H4 + S2O3{2-} + 3 H2O = 4 NH3 + 2 SO3{2-} + 2 H{+}
C41H78O6 + O2 = CO2 + H2O =>
2 C41H78O6 + 115 O2 = 82 CO2 + 78 H2O
K2CO3 + FeCl2 = FeCO3 + KCl =>
K2CO3 + FeCl2 = FeCO3 + 2 KCl
S2O8{-2} + Ag{+} = SO4{-2} + Ag{+3} =>
S2O8{-2} + Ag{+} = 2 SO4{-2} + Ag{+3}
H2CO3 + Be(OH)2 = H2O + BeCO3 =>
H2CO3 + Be(OH)2 = 2 H2O + BeCO3
Al + I1 = Al3I2 =>
3 Al + 2 I1 = Al3I2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
PbSO4 + NaS = PbS + NaSO4(s) =>
PbSO4 + NaS = PbS + NaSO4(s)
HCl(l) + Mg(s) = MgCl2(g) + H2(g) =>
2 HCl(l) + Mg(s) = MgCl2(g) + H2(g)
C6H14O8N3S2PCaK + H2O = CH4 + CO2 + NH3 + H2S + H3P + Ca(OH)2 + K(OH) =>
8 C6H14O8N3S2PCaK + 38 H2O = 9 CH4 + 39 CO2 + 24 NH3 + 16 H2S + 8 H3P + 8 Ca(OH)2 + 8 K(OH)
ZnO + K2SO4 = K2O + ZnSO4 =>
ZnO + K2SO4 = K2O + ZnSO4
Br2 + BCl3 = BBr3 + Cl2 =>
3 Br2 + 2 BCl3 = 2 BBr3 + 3 Cl2
C + H2O = HCO3 + H =>
C + 3 H2O = HCO3 + 5 H
(NH4)2(SO4)(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2(SO4)(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
Cr(NO3)3 + NaOH + HCl = CrCl3 + NaNO3 + H2O =>
Cr(NO3)3 + 3 NaOH + 3 HCl = CrCl3 + 3 NaNO3 + 3 H2O
HPO3 + Hg = PO3Hg + H =>
HPO3 + Hg = PO3Hg + H
BaO3 + H3PO4 = Ba(PO4)2 + H2O =>
BaO3 + 2 H3PO4 = Ba(PO4)2 + 3 H2O
MnO4{-} + H2C2O4 = CO2 + H2O + MnO2 + OH{-} =>
2 MnO4{-} + 3 H2C2O4 = 6 CO2 + 2 H2O + 2 MnO2 + 2 OH{-}
(C2H3Cl) + (O2) = (CO2) + (H2O) + (HCl) =>
2(C2H3Cl) + 5(O2) = 4(CO2) + 2(H2O) + 2(HCl)
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
NaAl3Si3O10(OH)2 + Na2Mg3Al2Si8O22(OH)2 = H2O + SiO2 + Mg3Al2Si3O12 + NaAlSi2O6 =>
NaAl3Si3O10(OH)2 + Na2Mg3Al2Si8O22(OH)2 = 2 H2O + 2 SiO2 + Mg3Al2Si3O12 + 3 NaAlSi2O6
C12H6Cl5 + O2 = Cl2 + CO2 + H2O =>
2 C12H6Cl5 + 27 O2 = 5 Cl2 + 24 CO2 + 6 H2O
Cr3(PO4)3 + Zn(HCO3)2 = Zn3(PO4)2 + Cr(HCO3)3 =>
2 Cr3(PO4)3 + 9 Zn(HCO3)2 = 3 Zn3(PO4)2 + 6 Cr(HCO3)3
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
Cr2O7{-2} + H{+} + Ni{+2} = Cr{+3} + Ni{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Ni{+2} = 2 Cr{+3} + 6 Ni{+3} + 7 H2O
C6H12O + O = CO2 + H2O =>
C6H12O + 17 O = 6 CO2 + 6 H2O
Ca + C2 + O2 = Ca2C2O6 =>
2 Ca + C2 + 3 O2 = Ca2C2O6
N2 + H4 + O3 = NH4O3 =>
N2 + 2 H4 + 2 O3 = 2 NH4O3
NaS + H2SO4 = Na2SO4 + H2O + SO =>
4 NaS + 5 H2SO4 = 2 Na2SO4 + 5 H2O + 7 SO
H2SO4 + C4H8O + K2Cr2O7 = C4H8O2 + KCrSO4 + H2O =>
2 H2SO4 + 5 C4H8O + K2Cr2O7 = 5 C4H8O2 + 2 KCrSO4 + 2 H2O
SO3 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 SO3 + 2 Al(OH)3 = Al2(SO4)3 + 3 H2O
NaOH + S = Na2S2O6 + Na2S + H2O =>
12 NaOH + 7 S = Na2S2O6 + 5 Na2S + 6 H2O
KI + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
18 KI + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
Fe2O3 + Aluminium = Iron + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
SnCl2 + C2H6O2 = Sn + CH2O + HCl =>
SnCl2 + C2H6O2 = Sn + 2 CH2O + 2 HCl
CH3(CH2)16COOH = C18H36O2 =>
CH3(CH2)16COOH = C18H36O2
XH + Al2O3 = X3Al + H2O =>
6 XH + Al2O3 = 2 X3Al + 3 H2O
Na2 + SO3 + HNO3 = SO2 + H2O + NaNO3 =>
Na2 + SO3 + 2 HNO3 = SO2 + H2O + 2 NaNO3
Zn + OH = ZnO22 + H2 =>
Zn + 22 OH = ZnO22 + 11 H2
V(C5H7O2)3 + O2 = V(CO)6 + H2O + CO =>
4 V(C5H7O2)3 + 39 O2 = 4 V(CO)6 + 42 H2O + 36 CO
C3H5N + O2 = CO2 + H2O + N2 =>
4 C3H5N + 17 O2 = 12 CO2 + 10 H2O + 2 N2
CuSO4 + KI = CuI + K{+} + SO4{2-} + I2 =>
2 CuSO4 + 4 KI = 2 CuI + 4 K{+} + 2 SO4{2-} + I2
KNO3 + CaCO3 = Ca(NO3)2 + K2CO3 =>
2 KNO3 + CaCO3 = Ca(NO3)2 + K2CO3
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
HBr(g) + LiOH(l) = LiBr(g) + H2O(l) =>
HBr(g) + LiOH(l) = LiBr(g) + H2O(l)
XCH3 + KMnO4 + HCl = XCO2H + KCl + MnO2 + H2O =>
XCH3 + 2 KMnO4 + 2 HCl = XCO2H + 2 KCl + 2 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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