| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 CoCO3 + 2 SiO2 = BaCo2Si2O7 + 3 CO2
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
AgCl(s) + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl(s) + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
HgSO4 + NaI = Na2SO4 + HgI + I2 =>
2 HgSO4 + 4 NaI = 2 Na2SO4 + 2 HgI + I2
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + H2O =>
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + 7 H2O
BaO + CO2 = BaO(CO2) =>
BaO + CO2 = BaO(CO2)
NaCl(aq) + CaBr2(aq) = CaCl2(aq) + NaBr(s) =>
2 NaCl(aq) + CaBr2(aq) = CaCl2(aq) + 2 NaBr(s)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
As2S3 + HCIO3 + H2O = H3AsO4 + HCOOH + I2 + S =>
3 As2S3 + 10 HCIO3 + 14 H2O = 6 H3AsO4 + 10 HCOOH + 5 I2 + 9 S
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
PbNO3 + CuS = PbS + CuNO3 =>
PbNO3 + CuS = PbS + CuNO3
CaI2 + Cl2 = CaCl2 + I2 =>
CaI2 + Cl2 = CaCl2 + I2
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
(NH4)2SO4(aq) + NaOH(aq) = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
HCl(aq) + H2O(l) = H3O + Cl =>
HCl(aq) + H2O(l) = H3O + Cl
MgCO3 + HCl = Mg(Cl)2 + CO2 + H2O =>
MgCO3 + 2 HCl = Mg(Cl)2 + CO2 + H2O
KI + CuSO4 = CuI2 + K2SO4 =>
2 KI + CuSO4 = CuI2 + K2SO4
LiCO3 = Li + CO3 =>
LiCO3 = Li + CO3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac) =>
CH3COOH(l) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(ac)
C22H46O2 + O2 = CO2 + H2O =>
2 C22H46O2 + 65 O2 = 44 CO2 + 46 H2O
C3H6 + HOH = C3H7OH =>
C3H6 + HOH = C3H7OH
Sr + Na2CO3 = SrCO3 + Na =>
Sr + Na2CO3 = SrCO3 + 2 Na
NaHCO3 = Na2CO3 + H2O(l) + CO2 =>
2 NaHCO3 = Na2CO3 + H2O(l) + CO2
Co4Fe2O7 = CoO + FeO + O2 =>
2 Co4Fe2O7 = 8 CoO + 4 FeO + O2
Na + CrO7 = NaCrO7 =>
Na + CrO7 = NaCrO7
Zn(No3)2 + NaOH = NaNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 NaOH = 2 NaNo3 + Zn(OH)2
BaAg2 + BaCd2Po + CdPo2 = BaAgCd2Po4 + Ba2Ag4Cd =>
8 BaAg2 + 2 BaCd2Po + 7 CdPo2 = 4 BaAgCd2Po4 + 3 Ba2Ag4Cd
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
K2SO3 + FeBr2 = KBr + FeSO3 =>
K2SO3 + FeBr2 = 2 KBr + FeSO3
P + Cu(NO3)2 = CuO + P2O5 + NO2 =>
2 P + 5 Cu(NO3)2 = 5 CuO + P2O5 + 10 NO2
In2O3 + HCl = InCl3 + H2O =>
In2O3 + 6 HCl = 2 InCl3 + 3 H2O
C12H22CaO14 + H3BO3 = C12H20B2CaO16 + H2O =>
C12H22CaO14 + 2 H3BO3 = C12H20B2CaO16 + 4 H2O
H3PO4 + Pb(OH)2 = Pb3(PO4)2 + H2O =>
2 H3PO4 + 3 Pb(OH)2 = Pb3(PO4)2 + 6 H2O
PO2 + O2 = P2O5 =>
4 PO2 + O2 = 2 P2O5
Na2CO3 + Pb(NO3)2 = Pb(CO3) + NaNO3 =>
Na2CO3 + Pb(NO3)2 = Pb(CO3) + 2 NaNO3
C6H8O7 + H3PO4 + Fe = C6H12 + H2O + FeHPO4 =>
C6H8O7 + 9 H3PO4 + 9 Fe = C6H12 + 7 H2O + 9 FeHPO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + KCrO4 = KOH + Cr(OH)3 + S =>
2 H2S + KCrO4 = KOH + Cr(OH)3 + 2 S
CaO + HCl = CaCl + H2O + O2 =>
4 CaO + 4 HCl = 4 CaCl + 2 H2O + O2
RbHCO3 + RbOH = Rb2CO3 + H2O =>
RbHCO3 + RbOH = Rb2CO3 + H2O
(CH3CH2CH2O)2Ca + H2O = CH3CH2CH2OH + Ca(OH)2 =>
(CH3CH2CH2O)2Ca + 2 H2O = 2 CH3CH2CH2OH + Ca(OH)2
NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s) =>
4 NH4OH(aq) + CuSO4(aq) = Cu(NH4OH)4(s) + SO4(s)
C5H12O + H2SO4 = C5H11 + HSO4 + H2O =>
C5H12O + H2SO4 = C5H11 + HSO4 + H2O
MoO3H2O = MoO3 + H2O =>
MoO3H2O = MoO3 + H2O
C10H12N2O8Na2Ca + FeCl2 = C10H12N2O8Fe2 + CaCl2 + NaCl =>
C10H12N2O8Na2Ca + 2 FeCl2 = C10H12N2O8Fe2 + CaCl2 + 2 NaCl
MnO2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 Pb3O4 + 18 HNO3 = 2 HMnO4 + 9 Pb(NO3)2 + 8 H2O
(NH4)2Fe(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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