| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Mn(NO3)2 + 18 Fe(NO3)39H2O + 236 C6H8O7 = 9 MnFe2O4 + 360 N2 + 962 H2O + 1416 CO2
Cr + H2SO4 + H2O = CrSO4*5H2O + H2 =>
Cr + H2SO4 + 5 H2O = CrSO4*5H2O + H2
N3O2 = N2 + O2 =>
2 N3O2 = 3 N2 + 2 O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
P2S5(s) + CoCl2(s) + P(s) = CoPS3(s) + PCl3(l) =>
9 P2S5(s) + 15 CoCl2(s) + 7 P(s) = 15 CoPS3(s) + 10 PCl3(l)
Fe2P + FeS2 = Fe5 + P4S10 =>
20 Fe2P + 25 FeS2 = 13 Fe5 + 5 P4S10
H2SO4 + HNO3 = H2O + SO4 + NO2 =>
H2SO4 + 2 HNO3 = 2 H2O + SO4 + 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + (NH4)2CO3 = CuCO3 + (NH4)2S =>
CuS + (NH4)2CO3 = CuCO3 + (NH4)2S
HBO2 = H2B4O7 + H2O =>
4 HBO2 = H2B4O7 + H2O
Cr + NO2 = CrO2 + N2O2 =>
Cr + 2 NO2 = CrO2 + N2O2
CaCO3 + C2H4O2 = CO2 + HOH + C4H6CaO4 =>
CaCO3 + 2 C2H4O2 = CO2 + HOH + C4H6CaO4
MnO + C = Mn + CO(g) =>
MnO + C = Mn + CO(g)
Cr(OH)3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Al(s) + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al(s) + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
Al(OH)3 + H2 = Al + H2O =>
2 Al(OH)3 + 3 H2 = 2 Al + 6 H2O
C6H10C4H2O3H2O = C10H14O4 =>
C6H10C4H2O3H2O = C10H14O4
As + H2O2 + OH{-} = AsO4{3-} + H2O =>
2 As + 5 H2O2 + 6 OH{-} = 2 AsO4{3-} + 8 H2O
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
SO3 + HCl = HClSO3 =>
SO3 + HCl = HClSO3
KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + H2O(l) =>
2 KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + 2 H2O(l)
Ca3CO3 + CO2 + H2O = Ca + HCO3 =>
Ca3CO3 + CO2 + H2O = 3 Ca + 2 HCO3
CrO3 + MnO2 = MnO4 + Cr =>
2 CrO3 + 3 MnO2 = 3 MnO4 + 2 Cr
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
C3H7NH2 + CH3COOH = C3H7NH3CH3COO =>
C3H7NH2 + CH3COOH = C3H7NH3CH3COO
B(s) + Cl2(g) = BCl3(g) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(g)
BaSO4(s) + K2CrO4 = BaCrO4 + K2SO4 =>
BaSO4(s) + K2CrO4 = BaCrO4 + K2SO4
Cu(SO4) + Na3(PO4) = Cu3(PO4)2 + Na2(SO4) =>
3 Cu(SO4) + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2(SO4)
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
CuZn + H2SO4 = ZnSO4 + H2 + Cu =>
CuZn + H2SO4 = ZnSO4 + H2 + Cu
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
LiCoO2 = Li + CoO2 =>
LiCoO2 = Li + CoO2
PbBr4 + Cl2 = Pb + Cl2Br4 =>
PbBr4 + Cl2 = Pb + Cl2Br4
AsS6 + O2 = AsO6 + SO2 =>
AsS6 + 9 O2 = AsO6 + 6 SO2
SiS4 = Si + S2 =>
SiS4 = Si + 2 S2
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3 =>
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3
FeF2 = Fe + F =>
FeF2 = Fe + 2 F
Ce(NO3)3*6H2O + C2H5NO2 = CeO2 + N2 + CO2 + H2O =>
18 Ce(NO3)3*6H2O + 28 C2H5NO2 = 18 CeO2 + 41 N2 + 56 CO2 + 178 H2O
HNH3 + O2 = N2 + H2O =>
2 HNH3 + 2 O2 = N2 + 4 H2O
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
Ba + AlN = BaN + Al =>
Ba + AlN = BaN + Al
Ce(NO3)3 + La(NO3)3 + Pr(NO3)3 + Sm(NO3)3 + Y(NO3)3 = (CeLaPrSmY)O + N2 + O2 =>
2 Ce(NO3)3 + 2 La(NO3)3 + 2 Pr(NO3)3 + 2 Sm(NO3)3 + 2 Y(NO3)3 = 2(CeLaPrSmY)O + 15 N2 + 44 O2
Ni(s) + Pb(NO3)2(ac) = Pb(s) + Ni(NO3)2(ac) =>
Ni(s) + Pb(NO3)2(ac) = Pb(s) + Ni(NO3)2(ac)
PbO2 + Si + Cl2 = PbCl4 + SiO2 =>
PbO2 + Si + 2 Cl2 = PbCl4 + SiO2
NaSO4 + NiCl = NaCl + NiSO4 =>
NaSO4 + NiCl = NaCl + NiSO4
KCl + SO2 = KSO2 + Cl2 =>
2 KCl + 2 SO2 = 2 KSO2 + Cl2
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
KBrO3 + KBr + H2SO3 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 4 KBr + 3 H2SO3 = 3 K2SO4 + 3 Br2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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