| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C4H9(OH)2 + 14 KMnO4 + 21 H2SO4 = 20 CH3COOH + 14 MnSO4 + 7 K2SO4 + 36 H2O
Ba + CO3 + HBr = CO2 + H2O + BaBr2 =>
Ba + CO3 + 2 HBr = CO2 + H2O + BaBr2
Li2Co3 + MgBr2 = LiBr + MgCo3 =>
Li2Co3 + MgBr2 = 2 LiBr + MgCo3
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
HCOOH + NH4OH = NH4COOH + H2O =>
HCOOH + NH4OH = NH4COOH + H2O
CaCo3 + Na2CO3 = CaCO3 + Na2Co3 =>
CaCo3 + Na2CO3 = CaCO3 + Na2Co3
NaI + Br2 = I2 + NaBr =>
2 NaI + Br2 = I2 + 2 NaBr
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
PbS + O2 = PbOSO4 =>
2 PbS + 5 O2 = 2 PbOSO4
Na + H = NaH =>
Na + H = NaH
K + Si = K4Si =>
4 K + Si = K4Si
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Cl2 + Ca(OH)2 = CaCl + Ca(ClO3)2 + H2O =>
7 Cl2 + 12 Ca(OH)2 = 10 CaCl + 2 Ca(ClO3)2 + 12 H2O
Li2Co3 + MgBr2 = LiBr + MgCo3 =>
Li2Co3 + MgBr2 = 2 LiBr + MgCo3
Mg(s) + O2 = Mg2O2 =>
2 Mg(s) + O2 = Mg2O2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
Mn + J2 = MnJ2 =>
Mn + J2 = MnJ2
Li2CO3 + MgBr2 = LiBr + MgCO3 =>
Li2CO3 + MgBr2 = 2 LiBr + MgCO3
C2H4 + HCl = CCl + H =>
C2H4 + 2 HCl = 2 CCl + 6 H
Ag2 + H8 = Ag2H =>
8 Ag2 + H8 = 8 Ag2H
KIO3 + KI + HNO3 = KNO3 + I + H2O =>
KIO3 + 5 KI + 6 HNO3 = 6 KNO3 + 6 I + 3 H2O
AlCl + Ca(NO3)2 = CaCl2 + Al(NO3) =>
2 AlCl + Ca(NO3)2 = CaCl2 + 2 Al(NO3)
B(OH)3 + KOH = KBO2 + H2O =>
B(OH)3 + KOH = KBO2 + 2 H2O
Mg + Co2 = MgCo2 =>
Mg + Co2 = MgCo2
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Hg + Ag(NO)3 = Ag + Hg(NO)3 =>
Hg + Ag(NO)3 = Ag + Hg(NO)3
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
Cu(OH)2 = (CuO)2 + H2O =>
2 Cu(OH)2 = (CuO)2 + 2 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Na + H = NaH =>
Na + H = NaH
NaMnO4 + H2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 H2S + 7 H2SO4 = 8 MnSO4 + 4 Na2SO4 + 12 H2O
C2H2(g) + O2 = CO2 + H2O =>
2 C2H2(g) + 5 O2 = 4 CO2 + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + NaBr(aq) =>
CaBr2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaBr(aq)
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Fe(SO4)3 + K2S = FeS + S + K2SO4 =>
Fe(SO4)3 + 3 K2S = FeS + 2 S + 3 K2SO4
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
BaS + (HNO3) = Ba(NO3)2 + H2S =>
BaS + 2(HNO3) = Ba(NO3)2 + H2S
C3H5N3O9 = CO2 + O + N + H2O =>
2 C3H5N3O9 = 6 CO2 + O + 6 N + 5 H2O
AlCl + Ca(NO3)2 = CaCl2 + Al(NO3) =>
2 AlCl + Ca(NO3)2 = CaCl2 + 2 Al(NO3)
BaS + (HNO3) = Ba(NO3)2 + H2S =>
BaS + 2(HNO3) = Ba(NO3)2 + H2S
AgNO3 + NCl = AgCl + N(NO3) =>
AgNO3 + NCl = AgCl + N(NO3)
NaOH + NaCrO2 + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2 Na2CrO4 + 4 H2O
B(OH)3 + KOH = KBO2 + H2O =>
B(OH)3 + KOH = KBO2 + 2 H2O
Fe + CuSO{4} = Cu + FeSO{4} =>
Fe + CuSO{4} = Cu + FeSO{4}
Zn(OH)2 + (Na)2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + (Na)2SO4 = ZnSO4 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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