| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + SO2 = Fe + Cl2SO2
NiSO4 + NaOH + NaClO4 + H2O = Ni(OH)3 + NaCl + Na2SO4 =>
8 NiSO4 + 16 NaOH + NaClO4 + 4 H2O = 8 Ni(OH)3 + NaCl + 8 Na2SO4
Fe + HSO4 = FeSO4 + H =>
Fe + HSO4 = FeSO4 + H
I2(s) + HCl(aq) = HI + Cl =>
I2(s) + 2 HCl(aq) = 2 HI + 2 Cl
Al2(CO3)3 + Sn3(PO4)4 = Sn(CO3)2 + Al(PO4) =>
2 Al2(CO3)3 + Sn3(PO4)4 = 3 Sn(CO3)2 + 4 Al(PO4)
CuCl(l)Fe(s) = FeClCu =>
CuCl(l)Fe(s) = FeClCu
CoCl2(aq) + Na3PO4(aq) = Co3(PO4)2 + NaCl =>
3 CoCl2(aq) + 2 Na3PO4(aq) = Co3(PO4)2 + 6 NaCl
Ta + HF + HNO3 = H3TaF8 + NO2 + H2O =>
Ta + 8 HF + 5 HNO3 = H3TaF8 + 5 NO2 + 5 H2O
H2SO4Mg(C2H3O2)2 = H2(C2H3O2)2MgSO4 =>
H2SO4Mg(C2H3O2)2 = H2(C2H3O2)2MgSO4
Cu(SO4) + H2S = CuS + H2SO4 =>
Cu(SO4) + H2S = CuS + H2SO4
BeBr2 = Be + Br =>
BeBr2 = Be + 2 Br
AgNO3CO3 = AgCO3NO3 =>
AgNO3CO3 = AgCO3NO3
N(CH2COONa)3 + H2SO4 = N(CH2COOH)3 + Na2SO4 =>
2 N(CH2COONa)3 + 3 H2SO4 = 2 N(CH2COOH)3 + 3 Na2SO4
Al(s)HCl(aq) = HAlCl =>
Al(s)HCl(aq) = HAlCl
Ca + S = CaS =>
Ca + S = CaS
SnOCrF = SnFCrO =>
SnOCrF = SnFCrO
(NH4)2SO3 + H2O = NH4OH + SO2 =>
(NH4)2SO3 + H2O = 2 NH4OH + SO2
HIH2O = OHIH2 =>
HIH2O = OHIH2
Cu(II)BrK = KBrCu(II) =>
Cu(II)BrK = KBrCu(II)
CaOHNaBr = NaOHBrCa =>
CaOHNaBr = NaOHBrCa
AlCa(C2H3O2)2 = CaAl(C2H3O2)2 =>
AlCa(C2H3O2)2 = CaAl(C2H3O2)2
Al + H2SO4 = HAl + SO4 =>
2 Al + H2SO4 = 2 HAl + SO4
H2SO4 + CaBr2 = CaSO4 + HBr =>
H2SO4 + CaBr2 = CaSO4 + 2 HBr
KNO3 + C18H34O2 = CO2 + H2O + K2CO3 + N2 =>
102 KNO3 + 5 C18H34O2 = 39 CO2 + 85 H2O + 51 K2CO3 + 51 N2
H3AsO3H2O2 = H3AsO4H2O =>
H3AsO3H2O2 = H3AsO4H2O
Ca(NO2)2 + H3PO4 = Ca3(PO4)2 + H3(NO2)3 =>
3 Ca(NO2)2 + 2 H3PO4 = Ca3(PO4)2 + 2 H3(NO2)3
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
K2O + NaF = KF + Na2O =>
K2O + 2 NaF = 2 KF + Na2O
Cu2 + H2SO4 = Cu2SO4 + H2O + SO2 =>
Cu2 + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
LiNO2 + KCl = LiCl + KNO2 =>
LiNO2 + KCl = LiCl + KNO2
KS2HNO3 = KNO3HS2 =>
KS2HNO3 = KNO3HS2
Bi(NO3)3 + K2CrO4 = Bi2(CrO4)3 + KNO3 =>
2 Bi(NO3)3 + 3 K2CrO4 = Bi2(CrO4)3 + 6 KNO3
CaCO3 + Na2CO3 + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + Na2CO3 + 2 H2O = 2 NaHCO3 + Ca(OH)2
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + Na2SO4 =>
2 NaHSO4 + Ca(NO3)2 = 2 HNO3 + CaSO4 + Na2SO4
Na + HOH = Na2H2O =>
2 Na + HOH = Na2H2O
Na2CO3 + CaCO3 + H2O = NaHCO3 + CaO =>
Na2CO3 + CaCO3 + H2O = 2 NaHCO3 + CaO
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2
NH4(NO3) = H2O + N2O =>
NH4(NO3) = 2 H2O + N2O
Na2CO3 + CaCO3 + H2O = NaHCO3 + CaO =>
Na2CO3 + CaCO3 + H2O = 2 NaHCO3 + CaO
KHPNaOH = NaKHPOH =>
KHPNaOH = NaKHPOH
Mn2O3H2O = HMnO2 =>
Mn2O3H2O = 2 HMnO2
Cr2O3 + K2S2O7 + H2O = K2CrO4 + SO2 + H2CrO4 =>
2 Cr2O3 + 3 K2S2O7 + H2O = 3 K2CrO4 + 6 SO2 + H2CrO4
C{2}H{6}O = C{2}H{4}O{2} =>
C{2}H{6}O = C{2}H{4}O{2}
Fe + HNO3 = Fe[NO3]3 + NO + H2O =>
Fe + 4 HNO3 = Fe[NO3]3 + NO + 2 H2O
PotassiumCarbonate(aq)CalciumChloride = CalciumCarbonate(s)PotassiumChloride(aq) =>
PotassiumCarbonate(aq)CalciumChloride = CalciumCarbonate(s)PotassiumChloride(aq)
BaSO3 + H2SO4 = BaSO4 + H2O + SO2 =>
BaSO3 + H2SO4 = BaSO4 + H2O + SO2
Na2CO3 + CaCO3 + H2O = NaHCO3 + CaO =>
Na2CO3 + CaCO3 + H2O = 2 NaHCO3 + CaO
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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