| Équations équilibrées la veille |
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C3H8O3(s) + O2(g) = H2O(l) + CO2(g) =>
2 C3H8O3(s) + 7 O2(g) = 8 H2O(l) + 6 CO2(g)
Fe + CH3COOAg = (CH3COO)2Fe + Ag =>
Fe + 2 CH3COOAg = (CH3COO)2Fe + 2 Ag
MgCl3 + AlO2 = MgO2 + AlCl3 =>
MgCl3 + AlO2 = MgO2 + AlCl3
K3CrO8 + Na2S2O5 = K2SO4 + Na2SO4 + Cr2O3 + O2 =>
2 K3CrO8 + 3 Na2S2O5 = 3 K2SO4 + 3 Na2SO4 + Cr2O3 + 2 O2
BaCl2 + K3PO3 = Ba3(PO3)2 + KCl =>
3 BaCl2 + 2 K3PO3 = Ba3(PO3)2 + 6 KCl
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb =>
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb
ZnO + V2O5 = Zn3(VO4)2 =>
3 ZnO + V2O5 = Zn3(VO4)2
CaS + AlPO4 = Ca3(PO4)2 + Al2S3 =>
3 CaS + 2 AlPO4 = Ca3(PO4)2 + Al2S3
NaNO3 + CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
HClC + KOH = KCl + H2OC =>
HClC + KOH = KCl + H2OC
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
FeO + CO2 = FeCO + O =>
FeO + CO2 = FeCO + 2 O
Ni + Fe2SO4 = Ni2SO4 + Fe =>
2 Ni + Fe2SO4 = Ni2SO4 + 2 Fe
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
AlCl3 + (NH4)(PO4) = Al(PO4)3 + (NH4)Cl =>
AlCl3 + 3(NH4)(PO4) = Al(PO4)3 + 3(NH4)Cl
Na2CrO4 + SO2 + H2O = Cr(OH)(H2O)5SO4 + Na2SO4 + Cr(OH)2 =>
3 Na2CrO4 + 5 SO2 + 12 H2O = 2 Cr(OH)(H2O)5SO4 + 3 Na2SO4 + Cr(OH)2
HI(aq) + Zn(s) = ZnI(aq) + H2(g) =>
2 HI(aq) + 2 Zn(s) = 2 ZnI(aq) + H2(g)
CaCu(NO3)2 = Ca(NO3)2Cu =>
CaCu(NO3)2 = Ca(NO3)2Cu
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn + H2O =>
7 Fe{2+} + 8 H{+} + MnO4{-} = 7 Fe{3+} + Mn + 4 H2O
Zn(NO3) + Ba(OH)2 = Zn(OH)2 + Ba(NO3) =>
Zn(NO3) + Ba(OH)2 = Zn(OH)2 + Ba(NO3)
MgCl2 + NH4F = NH4Cl + MgF2 =>
MgCl2 + 2 NH4F = 2 NH4Cl + MgF2
KCN + Fe(CN)2 = K4[Fe(CN)6] =>
4 KCN + Fe(CN)2 = K4[Fe(CN)6]
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C10 + H20N2S4 = C10H20N2S4 =>
C10 + H20N2S4 = C10H20N2S4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O7{2-} + I{-} = Cr{3-} + I2 + O2 =>
2 Cr2O7{2-} + 8 I{-} = 4 Cr{3-} + 4 I2 + 7 O2
Sn(S2)4 + Fl2 = Sn(Fl2)4 + S =>
Sn(S2)4 + 4 Fl2 = Sn(Fl2)4 + 8 S
C2H6O + O2 = HCOOH + H2O =>
C2H6O + 2 O2 = 2 HCOOH + H2O
CaSO4 + Mg(NO3) = MgSO4 + CaNO3 =>
CaSO4 + Mg(NO3) = MgSO4 + CaNO3
C2Cl4 = C + Cl2 =>
C2Cl4 = 2 C + 2 Cl2
BaCl2(s) + Na2CO3 = NaCl + BaCO3 =>
BaCl2(s) + Na2CO3 = 2 NaCl + BaCO3
N2O4 + H2O = N2 + HNO3 =>
5 N2O4 + 4 H2O = N2 + 8 HNO3
NH4 + NaOH + Li = LiH + NaNO =>
NH4 + NaOH + 5 Li = 5 LiH + NaNO
ICl + H2O = IICl + HIO3 + HCl =>
9 ICl + 3 H2O = 4 IICl + HIO3 + 5 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H8O7 + Ca = CaC6O7 + H =>
C6H8O7 + Ca = CaC6O7 + 8 H
Pb(OH)2 + OH{-} = [Pb(OH)4]{2-} =>
Pb(OH)2 + 2 OH{-} = [Pb(OH)4]{2-}
Si2H3 + HO2 = SiO2 + H2O =>
3 Si2H3 + 11 HO2 = 6 SiO2 + 10 H2O
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)3 + H2 =>
2 Al + 6 Mg(NO3)2 + 6 H2O = 6 MgOHNO3 + 2 Al(NO3)3 + 3 H2
Pb(NO3)2(aq) + NaCl = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2(s) + 2 NaNO3(aq)
Zn + SnO = ZnO + Sn2 =>
2 Zn + 2 SnO = 2 ZnO + Sn2
KMnO4 + H3PO3 + HNO3 = Mn(NO3)2 + KNO3 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 5 H3PO4 + 3 H2O
MgCl + I = ICl + Mg =>
MgCl + I = ICl + Mg
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
H2PO4{-} + H2O = HPO42{-} + H3O =>
H2PO4{-} + 115 H2O = HPO42{-} + 77 H3O
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Équations équilibrées sur01/26/25
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