| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 HI = 3 I2 + 3 H2O + KCl
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
Yb2O3 + BaCO3 + NiO = Yb2BaNiO5 + CO2 =>
Yb2O3 + BaCO3 + NiO = Yb2BaNiO5 + CO2
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4(s) =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4(s)
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(aq) = NaCI(aq) + H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaBr2 + H3PO4 = Ba3(PO4)2 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3(PO4)2 + 6 HBr
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3(PO4)
CaOH2 + H2SO4 = H4O + CaSO4 =>
CaOH2 + H2SO4 = H4O + CaSO4
As2S3 + H2SO4 + H2O = H3AsO3 + S =>
As2S3 + H2SO4 + 2 H2O = 2 H3AsO3 + 4 S
Cl2 + HF = H2 + FCl =>
Cl2 + 2 HF = H2 + 2 FCl
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
BrO2{-} + Sn{+2} + H{+} = Br{-} + Sn{+4} + H2O =>
BrO2{-} + 2 Sn{+2} + 4 H{+} = Br{-} + 2 Sn{+4} + 2 H2O
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
Cr2O3 + NaOH + NaCl = Na3CrO3 + HCl =>
Cr2O3 + 3 NaOH + 3 NaCl = 2 Na3CrO3 + 3 HCl
Cu(II)S + Zn = ZnS + Cu(II) =>
Cu(II)S + Zn = ZnS + Cu(II)
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
CeO2 + C3H6 = Ce2O3 + H2O + CO2 =>
18 CeO2 + C3H6 = 9 Ce2O3 + 3 H2O + 3 CO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO(aq) + H2O(l) =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO(aq) + 2 H2O(l)
HCl + NaHCO3 = NaCl + H2O + CO2(g) =>
HCl + NaHCO3 = NaCl + H2O + CO2(g)
KNO3 + C = K + N2 + CO2 =>
2 KNO3 + 3 C = 2 K + N2 + 3 CO2
Al(OH)3 + H2SO4 = aluminumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeTiO3 + H2SO4 = FeO2 + TiSO4 + H2O =>
FeTiO3 + H2SO4 = FeO2 + TiSO4 + H2O
SN + HNO3 = SN(NO3)4 + NO2 + H2O =>
SN + 8 HNO3 = SN(NO3)4 + 4 NO2 + 4 H2O
K2Cr2O7(aq) + Na2SO3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + Na2SO4(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 Na2SO3(s) + 4 H2SO4(aq) = Cr2(SO4)3(aq) + 3 Na2SO4(aq) + K2SO4(aq) + 4 H2O(l)
B2O3 + H2O = H3B1O3 =>
B2O3 + 3 H2O = 2 H3B1O3
H2SO4 + KMnO4 + NaCl = K2SO4 + MnSO4 + Cl2 + Na2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 NaCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 5 Na2SO4 + 8 H2O
H3PO4 + Al(OH)3 = Al4(OHPO4)3 + H2O =>
3 H3PO4 + 4 Al(OH)3 = Al4(OHPO4)3 + 9 H2O
C6H12O6 + C2H5OH = C3H6O + H2O =>
C6H12O6 + 6 C2H5OH = 6 C3H6O + 6 H2O
Mn(OH)2 + Na2S2O8 = MnO2 + Na2SO4 + H2SO4 =>
Mn(OH)2 + Na2S2O8 = MnO2 + Na2SO4 + H2SO4
C2H5C2H5OH + O2 = CO2 + H2O =>
4 C2H5C2H5OH + 25 O2 = 16 CO2 + 22 H2O
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
Al + ZnCl2 = AlCl2 + Zn =>
Al + ZnCl2 = AlCl2 + Zn
Tl2(Cr2O7)3 + Ba2(C2O4)2 = Tl2(C2O4)3 + Ba2(Cr2O7)2 =>
2 Tl2(Cr2O7)3 + 3 Ba2(C2O4)2 = 2 Tl2(C2O4)3 + 3 Ba2(Cr2O7)2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
(NH4)2O2 + NaOH = Na2O2 + NH4OH =>
(NH4)2O2 + 2 NaOH = Na2O2 + 2 NH4OH
Rb + As = Rb2As =>
2 Rb + As = Rb2As
Zn + H{+} + NO3{+} = Zn{+2} + NH4{+} + H2O =>
5 Zn + 10 H{+} + NO3{+} = 5 Zn{+2} + NH4{+} + 3 H2O
CaBr + Al2(CO3)3 = Ca2CO3 + AlBr3 =>
6 CaBr + Al2(CO3)3 = 3 Ca2CO3 + 2 AlBr3
C18H32 + H2O + N2O = CO2 + NH3 =>
C18H32 + 23 H2O + 13 N2O = 18 CO2 + 26 NH3
Ag{-} + Cu{2+} + HNO3 + NaCl = AgCl + NaOH + NO2 + CuCl2 =>
2 Ag{-} + Cu{2+} + 4 HNO3 + 4 NaCl = 2 AgCl + 4 NaOH + 4 NO2 + CuCl2
Ca(NO3)2 + Al(OH)3 = Ca(OH)3 + Al(NO3)2 =>
Ca(NO3)2 + Al(OH)3 = Ca(OH)3 + Al(NO3)2
RbCl + Br2 = RbBr + Cl2 =>
2 RbCl + Br2 = 2 RbBr + Cl2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
Cu(H2O)SO4 + NH3 = Cu(NH3)SO4 + H2O =>
Cu(H2O)SO4 + NH3 = Cu(NH3)SO4 + H2O
K2 + I2O7 = KI + O2 =>
2 K2 + 2 I2O7 = 4 KI + 7 O2
Ag3PO4 + CdCO3 = Ag2CO3 + Cd3(PO4)2 =>
2 Ag3PO4 + 3 CdCO3 = 3 Ag2CO3 + Cd3(PO4)2
SO3 + NO2 = SO4 + N2 =>
4 SO3 + 2 NO2 = 4 SO4 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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