| Équations équilibrées la veille |
3 AgClO = AgClO3 + 2 AgCl
(NH4)2Fe(SO4)2(aq) + K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + (NH4)2SO4(aq) + K2SO4(aq) =>
3(NH4)2Fe(SO4)2(aq) + 2 K3[Fe(CN)6](aq) = Fe3[Fe(CN)6]2(aq) + 3(NH4)2SO4(aq) + 3 K2SO4(aq)
NaCl + FrOH = NaOH + FrCl =>
NaCl + FrOH = NaOH + FrCl
F2 + CuCl = FCl + Cu =>
F2 + 2 CuCl = 2 FCl + 2 Cu
MnO2 + Hg + HCl = MnCl2 + Hg2Cl2 + H2O =>
MnO2 + 2 Hg + 4 HCl = MnCl2 + Hg2Cl2 + 2 H2O
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
H2 + H2SO3 = S + H2O =>
2 H2 + H2SO3 = S + 3 H2O
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H3OF + H2O = HC2H3O2 + HF =>
C2H3OF + H2O = HC2H3O2 + HF
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + Br2 + H2O =>
5 Cr2O3 + 6 NaBrO3 + 14 NaOH = 10 Na2CrO4 + 3 Br2 + 7 H2O
Zr + Cl2 = ZrCl3 =>
2 Zr + 3 Cl2 = 2 ZrCl3
CoBr2 + K2S = CoS + KBr =>
CoBr2 + K2S = CoS + 2 KBr
C(s) + O = CO2 =>
C(s) + 2 O = CO2
Ti(OH)3 + HBr = TiBr3 + H2O =>
Ti(OH)3 + 3 HBr = TiBr3 + 3 H2O
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
C4H6O3 + C8H8O3 = C10H10O4 + H2O =>
C4H6O3 + 2 C8H8O3 = 2 C10H10O4 + H2O
Hg2SO4 + NaCl = HgCl + Na2SO4 =>
Hg2SO4 + 2 NaCl = 2 HgCl + Na2SO4
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HClO + NO2 = ClO + HNO2 =>
HClO + NO2 = ClO + HNO2
C12H28O4Ti + H2O = TiO2 + (CH3)2CHOH =>
C12H28O4Ti + 2 H2O = TiO2 + 4(CH3)2CHOH
O2 + ClO = Cl2O5 =>
3 O2 + 4 ClO = 2 Cl2O5
Cr2O3(s) + Al = Cr(s) + Al2O3(s) =>
Cr2O3(s) + 2 Al = 2 Cr(s) + Al2O3(s)
KHC2O4 + NaOH = NaHC2O4 + KOH =>
KHC2O4 + NaOH = NaHC2O4 + KOH
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
Si + H2S = SiS + H2 =>
Si + H2S = SiS + H2
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
Pb(C2H3O2)2 + (NH4)3PO4 = PbPO4 + (NH4)3(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)3PO4 = PbPO4 + (NH4)3(C2H3O2)2
ClO + I = Cl + IO =>
ClO + I = Cl + IO
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
Al + Cr(C2H3O2)2 = Cr + Al(C2H3O2)2 =>
Al + Cr(C2H3O2)2 = Cr + Al(C2H3O2)2
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
Ca3(AlO3)2 + H2O = Ca(OH)2 + Al(OH)3 =>
Ca3(AlO3)2 + 6 H2O = 3 Ca(OH)2 + 2 Al(OH)3
Cr(OH)4 + OH = CrO4 + H2O =>
Cr(OH)4 + 4 OH = CrO4 + 4 H2O
Ni(s) + Cl2(g) = NiCl2(aq) =>
Ni(s) + Cl2(g) = NiCl2(aq)
H3AsO4(aq) + RbOH(aq) = Rb3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 RbOH(aq) = Rb3AsO4(aq) + 3 H2O(l)
C7H14O2 + NaOH = C6H13COONa + H2O =>
C7H14O2 + NaOH = C6H13COONa + H2O
Ca(s) + Cl(g) = CaCl2(s) =>
Ca(s) + 2 Cl(g) = CaCl2(s)
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
CaI2 + HNO3 = H2O + I2 + N2O + Ca(NO3)2 =>
4 CaI2 + 10 HNO3 = 5 H2O + 4 I2 + N2O + 4 Ca(NO3)2
Na2SO4 + SrI2 = Na2I2 + SrSO4 =>
Na2SO4 + SrI2 = Na2I2 + SrSO4
C7H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H8O(l) + 17 O2(g) = 14 CO2(g) + 8 H2O(g)
Li(s) + HCl = LiCl + H2 =>
2 Li(s) + 2 HCl = 2 LiCl + H2
P4O10 + OH{-} = PO4{-3} + H2O =>
P4O10 + 12 OH{-} = 4 PO4{-3} + 6 H2O
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
FK = F + K2 =>
2 FK = 2 F + K2
CuSO4 + KH2PO4 = Cu(H2PO4)2 + K2SO4 =>
CuSO4 + 2 KH2PO4 = Cu(H2PO4)2 + K2SO4
Pb(NO3)2 + Al2(CrO4)3 = PbCrO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CrO4)3 = 3 PbCrO4 + 2 Al(NO3)3
Fe(NO3)3(aq) + Na3PO4(s) = NaNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Na3PO4(s) = 3 NaNO3(aq) + FePO4(s)
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Équations équilibrées sur10/23/24
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