| Équations équilibrées la veille |
4 P + 3 CO2 = 2 P2O3 + 3 C
P + N2 = N2P5 =>
5 P + N2 = N2P5
NaH2PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(aq) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
ZnPO3 + AlSO3 = ZnSO3 + AlPO3 =>
ZnPO3 + AlSO3 = ZnSO3 + AlPO3
P + OH = POH =>
P + OH = POH
AlBr3 + Fe(NO3)3 = AlNO3 + Fe(Br3)3 =>
3 AlBr3 + Fe(NO3)3 = 3 AlNO3 + Fe(Br3)3
P + Se = P2Se5 =>
2 P + 5 Se = P2Se5
CO2 + RbOH = RbHCO3 =>
CO2 + RbOH = RbHCO3
P2O5 = P + O =>
P2O5 = 2 P + 5 O
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
Ta(SO4)5 + Rb(PO4) = Ta(PO4)5 + Rb(SO4) =>
Ta(SO4)5 + 5 Rb(PO4) = Ta(PO4)5 + 5 Rb(SO4)
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
C14H9Cl5 + Ag = AgCl + C + H =>
C14H9Cl5 + 5 Ag = 5 AgCl + 14 C + 9 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(s) + NiCl2(aq) = MgCl2(aq)Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq)Ni(s)
Cs + K2O = Cs2O + K =>
2 Cs + K2O = Cs2O + 2 K
HBr + MgCl2 = MgBr2 + HCl =>
2 HBr + MgCl2 = MgBr2 + 2 HCl
C20H30 + O2 = CO2 + H2O =>
2 C20H30 + 55 O2 = 40 CO2 + 30 H2O
Fe(ClO3)2 = O2 + FeCl2 =>
Fe(ClO3)2 = 3 O2 + FeCl2
Na2HPO4 + CH3COOH = Na2CHCOOH + H3PO4 =>
Na2HPO4 + CH3COOH = Na2CHCOOH + H3PO4
Mg + Fe(SO2) = Fe + Mg(SO2) =>
Mg + Fe(SO2) = Fe + Mg(SO2)
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
CaH2 + CO2 + Cl2 = C2H3Cl + Ca + O2 =>
3 CaH2 + 4 CO2 + Cl2 = 2 C2H3Cl + 3 Ca + 4 O2
NaClO + HClO = Na(ClO)2 + H =>
NaClO + HClO = Na(ClO)2 + H
C37H35OOH + O2 = H2O + CO2 =>
C37H35OOH + 45 O2 = 18 H2O + 37 CO2
Cr + PbCl2 = PbCr + Cl =>
Cr + PbCl2 = PbCr + 2 Cl
C3H7NO2 + CuSO4*5H2O + CaCl2*2H2O + H2SO4 = [HC3H7NO2]2[CuCl4] + H2O + CaSO4 =>
2 C3H7NO2 + CuSO4*5H2O + 2 CaCl2*2H2O + H2SO4 = [HC3H7NO2]2[CuCl4] + 9 H2O + 2 CaSO4
SiO2 + C = SiC + CO3 =>
3 SiO2 + 5 C = 3 SiC + 2 CO3
C4H6O2 + KClO3 + KOH = K2CO3 + KCl + H2O =>
C4H6O2 + 3 KClO3 + 8 KOH = 4 K2CO3 + 3 KCl + 7 H2O
KNO3 = KNO2 + O27 =>
27 KNO3 = 27 KNO2 + O27
CuS + H2CO3 = CuCO3 + H2S =>
CuS + H2CO3 = CuCO3 + H2S
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
PCl3 = P + Cl =>
PCl3 = P + 3 Cl
KMnO4 + AlI3 + H2SO4 = MnS + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 26 AlI3 + 48 H2SO4 = 6 MnS + 3 K2SO4 + 13 Al2(SO4)3 + 39 I2 + 48 H2O
CH4(g) + O(g) = CO(g) + H2O(l) =>
CH4(g) + 3 O(g) = CO(g) + 2 H2O(l)
Sodium + water = Hydrogen + Sodiumhydroxide =>
2 Na + 2 H2O = H2 + 2 NaOH
U72Si47Ba = U3Si2 + U3Si + Ba2Si =>
2 U72Si47Ba = 45 U3Si2 + 3 U3Si + Ba2Si
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
Sc(NO3)3 + H2O = (Sc(H2O)4)(Sc(NO3)6) =>
2 Sc(NO3)3 + 4 H2O = (Sc(H2O)4)(Sc(NO3)6)
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Mg(s) + CuCl2 = Cu(s) + MgCl2(aw) =>
Mg(s) + CuCl2 = Cu(s) + MgCl2(aw)
PF5(g) + H2O(l) = HF(aq) + H3PO4(aq) =>
PF5(g) + 4 H2O(l) = 5 HF(aq) + H3PO4(aq)
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
Zn + NH4OH + H2O = H2 + [Zn(NH4)(OH)6] =>
2 Zn + 2 NH4OH + 10 H2O = 5 H2 + 2[Zn(NH4)(OH)6]
PO + H2 = P + H2O =>
PO + H2 = P + H2O
CO2 + H2O = C5H32O5 + O2 =>
10 CO2 + 32 H2O = 2 C5H32O5 + 21 O2
Zn + FeC2H3O2 = Fe + Zn(C2H3O2)2 =>
Zn + 2 FeC2H3O2 = 2 Fe + Zn(C2H3O2)2
CrO3 + C2H6O + H2SO4 = Cr2(SO4)3 + H2O + C2H4O2 =>
4 CrO3 + 3 C2H6O + 6 H2SO4 = 2 Cr2(SO4)3 + 9 H2O + 3 C2H4O2
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
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Équations équilibrées sur01/29/25
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