| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(CO3) + H(SO4) = H(CO3) + Ca(SO4)
RbOH + H3POH4 = Rb3POH4 + H2O =>
3 RbOH + H3POH4 = Rb3POH4 + 3 H2O
K2Cr2O7 + H2O = K2Cr2O8H2 =>
K2Cr2O7 + H2O = K2Cr2O8H2
I2 + NaOH = Na2I2O3 + NaI + H2O =>
3 I2 + 6 NaOH = Na2I2O3 + 4 NaI + 3 H2O
Mg(OH)2 + Fe(NO3)3 = Mg(NO3)2 + Fe(OH)3 =>
3 Mg(OH)2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(OH)3
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
C2H4 + HCN = C2H5CN =>
C2H4 + HCN = C2H5CN
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH2 + H2O = CO2 + H2 =>
CH2 + 2 H2O = CO2 + 3 H2
Ag3PO3 + Ba = Ag + Ba3(PO3)2 =>
2 Ag3PO3 + 3 Ba = 6 Ag + Ba3(PO3)2
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
LiNO3 + CO3 = Li2CO3 + NO3 =>
2 LiNO3 + CO3 = Li2CO3 + 2 NO3
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
CaC2(s) + H2O(l) = C2H2(l) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(l) + Ca(OH)2(aq)
HClO4 + Cl2Cu = HCl + Cu(ClO4)2 =>
2 HClO4 + Cl2Cu = 2 HCl + Cu(ClO4)2
AgNO3(aq) + KOH(aq) = KNO3 + AgOH =>
AgNO3(aq) + KOH(aq) = KNO3 + AgOH
Cu + HSO4 = CuSO4 + H2O + Cu2S =>
9 Cu + 8 HSO4 = 7 CuSO4 + 4 H2O + Cu2S
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(S4)3 + I2 + H2O =>
K2Cr2O7 + 84 KI + 55 H2SO4 = 43 K2SO4 + Cr2(S4)3 + 42 I2 + 55 H2O
Cr2O7{-2} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 7 H2O + 3 S
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
TiO2 + CH4 + Cl2 = TiCl4 + H2 + CO2 =>
TiO2 + CH4 + 2 Cl2 = TiCl4 + 2 H2 + CO2
KICr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
KICr2O7 + 7 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 I2 + 7 H2O
BaO{2} = BaO + {2} =>
BaO{2} = BaO + {2}
[Ni(NH3)6]Cl2 + NaOH = Ni(OH)2 + NH3 + NaCl =>
[Ni(NH3)6]Cl2 + 2 NaOH = Ni(OH)2 + 6 NH3 + 2 NaCl
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2(g) =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2(g)
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
Cr2O3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(OH)SO4 + H2O
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
Mg(SO4) + Na3(PO4) = Mg3(PO4)2 + Na2SO4 =>
3 Mg(SO4) + 2 Na3(PO4) = Mg3(PO4)2 + 3 Na2SO4
Zn + RuCl3 + HCl = ZnCl2 + RuH3 =>
3 Zn + RuCl3 + 3 HCl = 3 ZnCl2 + RuH3
K2CrO7 + CdCl2 = KCl + CdCrO7 =>
K2CrO7 + CdCl2 = 2 KCl + CdCrO7
K2MnO4 + HNO3 = H2O + KMnO4 + KNO3 + MnO2 =>
3 K2MnO4 + 4 HNO3 = 2 H2O + 2 KMnO4 + 4 KNO3 + MnO2
AgNO3 + HClO4 = HNO3 + AgClO4 =>
AgNO3 + HClO4 = HNO3 + AgClO4
H3SO4 + NH3 = (NH3)3SO4 + H2 =>
2 H3SO4 + 6 NH3 = 2(NH3)3SO4 + 3 H2
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NiCO3 + NH4 = NiH4 + NCO3 =>
NiCO3 + NH4 = NiH4 + NCO3
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
XFeCl3 + NaOH = XFe(OH)3 + NaCl =>
XFeCl3 + 3 NaOH = XFe(OH)3 + 3 NaCl
Fe2S3 + H2SO4 = FeSO4 + H2S + S =>
Fe2S3 + 2 H2SO4 = 2 FeSO4 + 2 H2S + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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