| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
CaO + BF3 = CaF2 + B2O3 =>
3 CaO + 2 BF3 = 3 CaF2 + B2O3
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
CrBr3 + AgCH3COO = Cr(CH3COO)3 + AgBr =>
CrBr3 + 3 AgCH3COO = Cr(CH3COO)3 + 3 AgBr
Au + NH3 = AuNH3 =>
Au + NH3 = AuNH3
Cu(s) + Al(SO4)3(aq) = Al(s) + Cu(SO4)3(aq) =>
Cu(s) + Al(SO4)3(aq) = Al(s) + Cu(SO4)3(aq)
KAl(SO4)2*24H2O = K2SO4 + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*24H2O = K2SO4 + Al2O3 + 3 SO3 + 48 H2O
H{+} + H2O + P4 + NO3{-} = NO + H2PO4{-} =>
8 H{+} + 8 H2O + 3 P4 + 20 NO3{-} = 20 NO + 12 H2PO4{-}
KBr + Hg(NO3)2 = Hg2Br2 + K(NO3)2 =>
2 KBr + 2 Hg(NO3)2 = Hg2Br2 + 2 K(NO3)2
Na2SO3 + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
Ca(OH)2 + CH4 = Ca2C + H2O =>
2 Ca(OH)2 + CH4 = Ca2C + 4 H2O
Sr(OH)2 + NH3 = Sr(NH3)4 + OH =>
Sr(OH)2 + 4 NH3 = Sr(NH3)4 + 2 OH
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
NiSO3 + Na3PO4 = Ni3(PO4)2 + Na2SO3 =>
3 NiSO3 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al2O3MgO = Al2MgO4 =>
Al2O3MgO = Al2MgO4
CaO + Si = Ca + SiO2 =>
2 CaO + Si = 2 Ca + SiO2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
Ba(CIO3)2 = Ba + CIO3 =>
Ba(CIO3)2 = Ba + 2 CIO3
Ca(OH)2 + CH4 = Ca2C + H2O =>
2 Ca(OH)2 + CH4 = Ca2C + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4HSO4 + Cu2SO4 = CuHSO4 + (NH4)2SO4 =>
2 NH4HSO4 + Cu2SO4 = 2 CuHSO4 + (NH4)2SO4
Ac2O3 + H2SO4 = Ac2(SO4)3 + H2O =>
Ac2O3 + 3 H2SO4 = Ac2(SO4)3 + 3 H2O
AgC2H3O2(aq) + Kl(aq) = Kl(C2H3O2) + Ag =>
AgC2H3O2(aq) + Kl(aq) = Kl(C2H3O2) + Ag
LiOH + Pb(NO3)2 = LiNO3 + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 LiNO3 + Pb(OH)2
Cl3 + H2O2 = HCl + O2 =>
2 Cl3 + 3 H2O2 = 6 HCl + 3 O2
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
CuSO4 + H2SO4 = CuO3 + SO2 + H2O =>
CuSO4 + H2SO4 = CuO3 + 2 SO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Sr + Si = Sr2Si =>
2 Sr + Si = Sr2Si
PoO2 + H2O = H2PoO3 =>
PoO2 + H2O = H2PoO3
Fe(SCN)3 + NaOH = Fe(OH)3 + NaSCN =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 NaSCN
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
8 C2H3O2 + 7 NaHCO3 = 5 H2O + 9 CO2 + 7 NaC2H3O2
C8H18 + O2CO2 + H2O = CH3COOH =>
8 C8H18 + 18 O2CO2 + 10 H2O = 41 CH3COOH
FeCl3(aq) + Na2S(aq) = Fe2S3(s) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaCl(aq)
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(s) = Cu(s) + ZnSO4(aq)
RbH2O = RbOH + H2 =>
2 RbH2O = 2 RbOH + H2
Fe3 + KSCN = Fe(KSCN)3 =>
Fe3 + 9 KSCN = 3 Fe(KSCN)3
NaOH + H4C = NaH4 + OHC =>
NaOH + H4C = NaH4 + OHC
Al(NO3)3*9H2O + Mg(NO3)2*6H2O + (NH2)2CO = Mg8Al2(OH)20CO3 + N2 + CO2 + H2O =>
6 Al(NO3)3*9H2O + 24 Mg(NO3)2*6H2O + 55(NH2)2CO = 3 Mg8Al2(OH)20CO3 + 88 N2 + 52 CO2 + 278 H2O
Mg(s) + CuCl2(q) = MgCl2(q) + Cu(s) =>
Mg(s) + CuCl2(q) = MgCl2(q) + Cu(s)
ClO4{-} + I{-} + H{+} = Cl2O + I2 + H2O =>
2 ClO4{-} + 12 I{-} + 14 H{+} = Cl2O + 6 I2 + 7 H2O
HgO + F2 = Hg2F2 + O2 =>
2 HgO + F2 = Hg2F2 + O2
CS2O + O2 = CO2 + SO2 =>
2 CS2O + 5 O2 = 2 CO2 + 4 SO2
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
K2CrO4 + HCl = K2Cr2O7 + H2O + KCl =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + H2O + 2 KCl
CH3COOH + Ag = CH3COOAg + H2 =>
2 CH3COOH + 2 Ag = 2 CH3COOAg + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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