| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2O + 2 NaHO = 2 NaF + O2 + H2O
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2 =>
5 C2H4O2 + 2 CaCO3 = 2 Ca(CH3COO)2 + 4 CO2 + 4 H2
CuO{2+} + H2 = Cu{2+} + H2O =>
CuO{2+} + H2 = Cu{2+} + H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
P(s) + Br5(g) = PBr5(s) =>
P(s) + Br5(g) = PBr5(s)
SiCl4 + LiCl = LiSiCl5 =>
SiCl4 + LiCl = LiSiCl5
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3 =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3
SbH3 = Sb + H3 =>
SbH3 = Sb + H3
C18H36O3 + C10H18O4 + LiOH*H2O = C45H70O3Li + H2O =>
10 C18H36O3 + 9 C10H18O4 + 6 LiOH*H2O = 6 C45H70O3Li + 60 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br(l) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + 2 Br(l)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
KAu(CN)2 + H2SO4 = HCN + KAuSO4 =>
KAu(CN)2 + H2SO4 = 2 HCN + KAuSO4
MnO2 + H2SO4(I) = Mn(SO4)2 + H2O(I) =>
MnO2 + 2 H2SO4(I) = Mn(SO4)2 + 2 H2O(I)
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
MoS2(s) + O2(g) = MoO3(s) + S02(g) =>
2 MoS2(s) + 3 O2(g) = 2 MoO3(s) + 2 S02(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
SnCl2 + NaOH + BiCl3 = Na2[Sn(OH)6] + Bi + NaCl =>
3 SnCl2 + 18 NaOH + 2 BiCl3 = 3 Na2[Sn(OH)6] + 2 Bi + 12 NaCl
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
BaI2 + CuSO4 = BaSO4 + CuI2 =>
BaI2 + CuSO4 = BaSO4 + CuI2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
KOH + HFeO2 = KFeO2 + H2O =>
KOH + HFeO2 = KFeO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2 =>
2 C2H4O2 + CaCO3 = H2CO3 + Ca(C2H3O2)2
Rf + O2 = RfO2 =>
Rf + O2 = RfO2
I2 + CuBr2 = CuI2Br2 =>
I2 + CuBr2 = CuI2Br2
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + CO2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 6 CO2 + 2 H2O
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Br + Ca(I)2 = Ca(Br)2 + I =>
2 Br + Ca(I)2 = Ca(Br)2 + 2 I
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
C2H4O2S + O2 = CO2 + H2O + SO3 =>
2 C2H4O2S + 7 O2 = 4 CO2 + 4 H2O + 2 SO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
Co3(PO4)2 + HNO3 = Co(NO3)2 + H3PO4 =>
Co3(PO4)2 + 6 HNO3 = 3 Co(NO3)2 + 2 H3PO4
N2H4(g) = N2(g) + H2(g) =>
N2H4(g) = N2(g) + 2 H2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
P4 = P2 =>
P4 = 2 P2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaClO + Cr(OH)3 + KOH = NaCl + K2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 KOH = 3 NaCl + 2 K2CrO4 + 5 H2O
NaOH + HCl = NaCl(ac) + H2O(l) =>
NaOH + HCl = NaCl(ac) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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