| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + (NH4)2CO3 = 2(NH4)Cl + Cu(CO3)
Cu(C2H3O2)2(aq) + Li(s) = Cu(s) + LiC2H3O2(aq) =>
Cu(C2H3O2)2(aq) + 2 Li(s) = Cu(s) + 2 LiC2H3O2(aq)
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
Cr(C2H3O2)3 + K2O = Cr2O3 + KC2H3O2 =>
2 Cr(C2H3O2)3 + 3 K2O = Cr2O3 + 6 KC2H3O2
SIH4 + H2O2 + KOH = K2SIO3 + H2O =>
SIH4 + 4 H2O2 + 2 KOH = K2SIO3 + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ca(ClO)2 + FeCl2 + KOH = CaCl2 + FeOOH + KCl + H2O =>
Ca(ClO)2 + 4 FeCl2 + 8 KOH = CaCl2 + 4 FeOOH + 8 KCl + 2 H2O
MgSO4(aq) + AgClO4(aq) = Mg(ClO4)2 + Ag2SO4 =>
MgSO4(aq) + 2 AgClO4(aq) = Mg(ClO4)2 + Ag2SO4
Ag + HNO3 = NO2 + AgNO3 + HOH =>
Ag + 2 HNO3 = NO2 + AgNO3 + HOH
KMnO4 + C2H2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CH3COOH + Cu2O = Cu(CH3COO) + H2O =>
2 CH3COOH + Cu2O = 2 Cu(CH3COO) + H2O
NO + H2O = N2O + HNO3 =>
8 NO + H2O = 3 N2O + 2 HNO3
KClNaNO3 = KNO3NaCl =>
KClNaNO3 = KNO3NaCl
Br2(l) + NaCl = BrNa + Cl2 =>
Br2(l) + 2 NaCl = 2 BrNa + Cl2
Cu2O + HNO3 = Cu(NO3)2 + NO + HOH =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 HOH
K(CrO4)2 + HCl = KCl + CrO3 + H2O + Cl =>
K(CrO4)2 + 4 HCl = KCl + 2 CrO3 + 2 H2O + 3 Cl
Na() + I2() = NaI() =>
2 Na() + I2() = 2 NaI()
MnCl2 + K2S = KCl + MnS =>
MnCl2 + K2S = 2 KCl + MnS
HBr + CaSO4 = CaBr2H2SO4 =>
2 HBr + CaSO4 = CaBr2H2SO4
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Ca3(PO4)2 + KOH = Ca(OH)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3(PO4)
Na2CO3 + Fe(Cl3) = Na2(Cl3) + CO3Fe =>
Na2CO3 + Fe(Cl3) = Na2(Cl3) + CO3Fe
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
CH4O(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Al() + CaCl2() = AlCl3() + Ca =>
2 Al() + 3 CaCl2() = 2 AlCl3() + 3 Ca
N2O4 + BrO3 = NO3 + Br =>
3 N2O4 + 2 BrO3 = 6 NO3 + 2 Br
Sn(NO3)2 + NaOH = NaNO3 + Sn(OH)2 =>
Sn(NO3)2 + 2 NaOH = 2 NaNO3 + Sn(OH)2
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2 =>
Mg(NO3)2 + BaCO3 = MgCO3 + Ba(NO3)2
(NH4)2S + FeCl2 = NH4Cl + FeS =>
(NH4)2S + FeCl2 = 2 NH4Cl + FeS
(NH4)2O + Mg(NO3)2 = NH4NO3 + MgO =>
(NH4)2O + Mg(NO3)2 = 2 NH4NO3 + MgO
KHCO3 + HI = K2I2 + H2CO3 =>
2 KHCO3 + 2 HI = K2I2 + 2 H2CO3
AlCO3 + Li2OH = Al2OH + LiCO3 =>
2 AlCO3 + Li2OH = Al2OH + 2 LiCO3
(NH4)2SO4 + Fe1(NO2)3 = NH4NO2 + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 Fe1(NO2)3 = 6 NH4NO2 + Fe2(SO4)3
Na2S + Cu(CH3COO)2 = CuS(s) + Na(CH3COO)(s) =>
Na2S + Cu(CH3COO)2 = CuS(s) + 2 Na(CH3COO)(s)
aluminum + sulfuricacid = Al2O12S3 + hydrogen =>
2 Al + 3 H2SO4 = Al2O12S3 + 3 H2
Cl2 + Na2SO4 + NaOH = H2O + NaClO + Na2S =>
4 Cl2 + Na2SO4 + 8 NaOH = 4 H2O + 8 NaClO + Na2S
C20H24N2O2 + H2O = C20H25N2O2 + OH =>
C20H24N2O2 + H2O = C20H25N2O2 + OH
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
PbS + HNO3 = Pb(NO3)42 + NO2 + S + H2O =>
PbS + 84 HNO3 = Pb(NO3)42 + 42 NO2 + S + 42 H2O
Au + HNO3 + HCl = AuCl4H + H2O + NO2 =>
Au + 3 HNO3 + 4 HCl = AuCl4H + 3 H2O + 3 NO2
ZnO + Ba(OH)2 + H2O = Ba2[Zn(OH)4]2 =>
2 ZnO + 2 Ba(OH)2 + 2 H2O = Ba2[Zn(OH)4]2
Cr2O7 + FeSO4 + H2O = SO4 + FeCr2O4 + OH =>
Cr2O7 + FeSO4 + 3 H2O = SO4 + FeCr2O4 + 6 OH
Na2S + CaOH = NaOH + Ca2S =>
Na2S + 2 CaOH = 2 NaOH + Ca2S
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
KHCO3 + HI = K2I2 + H2CO3 =>
2 KHCO3 + 2 HI = K2I2 + 2 H2CO3
Pb(NO3)2 + K2SiO3 = KNO3 + PbSiO3 =>
Pb(NO3)2 + K2SiO3 = 2 KNO3 + PbSiO3
Sr(OH)2 + H3AsO4 = Sr3(AsO4)2 + H2O =>
3 Sr(OH)2 + 2 H3AsO4 = Sr3(AsO4)2 + 6 H2O
Ba + CI2O6 = BaCI2 + O2 =>
Ba + CI2O6 = BaCI2 + 3 O2
Cr(oh)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(oh)3 + 9 Br2 + 24 NaOH = 3 Na2CrO4 + 18 NaBr + 12 H2O
CHCl3 + I2 = I2(CHCl3) =>
CHCl3 + I2 = I2(CHCl3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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