| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KNO2 + BaCl2 = KCl + Ba(NO2)2 =>
2 KNO2 + BaCl2 = 2 KCl + Ba(NO2)2
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
Li + H2O = LiOH*H2O + H2 =>
2 Li + 4 H2O = 2 LiOH*H2O + H2
Sr(OH)2 + CO2 = Sr(CO3) + H2O =>
Sr(OH)2 + CO2 = Sr(CO3) + H2O
Ca3P2 + F2 = F3P + Ca =>
Ca3P2 + 3 F2 = 2 F3P + 3 Ca
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
MnO4{-} + (COOH)2 + H3O{+} = Mn2{2+} + CO2 + H2O =>
2 MnO4{-} + 6(COOH)2 + 4 H3O{+} = Mn2{2+} + 12 CO2 + 12 H2O
NH4ClO2(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaClO2(aq) =>
NH4ClO2(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaClO2(aq)
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
Br + B = BBr =>
Br + B = BBr
ZnS + Al2(SO4)3 = ZnSO4 + Al2S3 =>
3 ZnS + Al2(SO4)3 = 3 ZnSO4 + Al2S3
NaBr + CHCl3 = CHBr3 + NaCl =>
3 NaBr + CHCl3 = CHBr3 + 3 NaCl
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
KCrO4 + H2 = KCrO2 + H2O =>
KCrO4 + 2 H2 = KCrO2 + 2 H2O
FrBrO3 = FrBr + O =>
FrBrO3 = FrBr + 3 O
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
K2Cr2O7 + NH4OH = K2CrO4 + (NH4)2CrO4 + H2O =>
K2Cr2O7 + 2 NH4OH = K2CrO4 + (NH4)2CrO4 + H2O
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
AlCl3(s) + O2(g) = Al2O3(s) + ClO(g) =>
4 AlCl3(s) + 9 O2(g) = 2 Al2O3(s) + 12 ClO(g)
H2O + NO2{-} + Al = NH3 + AlO2{-} + H{+} =>
2 H2O + NO2{-} + 2 Al = NH3 + 2 AlO2{-} + H{+}
BaCl2 + K2CO3 = Ba2(CO3)2 + KCl =>
2 BaCl2 + 2 K2CO3 = Ba2(CO3)2 + 4 KCl
NO2(g) + H2O = HNO3 + NO(g) =>
3 NO2(g) + H2O = 2 HNO3 + NO(g)
ZnO + NO2 = Zn(NO3)2 + Zn(NO2)2 =>
2 ZnO + 4 NO2 = Zn(NO3)2 + Zn(NO2)2
Na2SiO3 + CaSiO3 + SiO2 = Na2O*CaO*6SiO2 =>
Na2SiO3 + CaSiO3 + 4 SiO2 = Na2O*CaO*6SiO2
H3O + S = H2S + H2O =>
2 H3O + S = H2S + 2 H2O
HC2H302 + NH4OH = HOH + C2H302NH4 =>
HC2H302 + NH4OH = HOH + C2H302NH4
Re + Br = ReBr =>
Re + Br = ReBr
PB + SO4 = PBSO4 =>
PB + SO4 = PBSO4
Ba(C2H3O2)2 + Na3(PO4) = Ba3(PO4)2 + Na(C2H3O2) =>
3 Ba(C2H3O2)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na(C2H3O2)
Na2CO3 + Ag(NO3) = Na(NO3) + Ag2(CO3) =>
Na2CO3 + 2 Ag(NO3) = 2 Na(NO3) + Ag2(CO3)
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
Na* + Cl = NaCl =>
Na* + Cl = NaCl
KAlSi3O8 + CaCO3 = CaSiO3 + CaAl2O4 + K2O + CO2 =>
2 KAlSi3O8 + 7 CaCO3 = 6 CaSiO3 + CaAl2O4 + K2O + 7 CO2
Na2HPO3 = Na3PO4 + PH3 + Na2HPO4 =>
4 Na2HPO3 = 2 Na3PO4 + PH3 + Na2HPO4
CaCl2(aq) + AgNO3 = AgCl(s) + Ca(NO3)2 =>
CaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ca(NO3)2
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Bi(NO3)3 + NaCl = BiCl3 + NaNO3 =>
Bi(NO3)3 + 3 NaCl = BiCl3 + 3 NaNO3
HCO3{-} = H2CO3 + CO3{2-} =>
2 HCO3{-} = H2CO3 + CO3{2-}
B + H2SO4 = H2BO3 + SO2 + H2O =>
B + 2 H2SO4 = H2BO3 + 2 SO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HONH2 = H + ONH2 =>
HONH2 = H + ONH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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