| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + 2 HCl = CdCl2 + H2S
C8H24O4Si4 + HF = CH4 + SiF4 + H2O =>
C8H24O4Si4 + 16 HF = 8 CH4 + 4 SiF4 + 4 H2O
KCl + Br2 = KBr + Cl =>
2 KCl + Br2 = 2 KBr + 2 Cl
MnO4 + C = CO2 + Mn =>
MnO4 + 2 C = 2 CO2 + Mn
K + HPO4 = K2HPO4 =>
2 K + HPO4 = K2HPO4
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) + H2O =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-}(aq) + ClO3{-}(aq) + 3 H2O
Na2C2O4 + Cu = CuC2O4 + Na =>
Na2C2O4 + Cu = CuC2O4 + 2 Na
SbCl6{-} + SO2 + H2O = SbO{+} + Cl{-} + HSO4{-} + H{+} =>
SbCl6{-} + SO2 + 3 H2O = SbO{+} + 6 Cl{-} + HSO4{-} + 5 H{+}
V(OH)2 + H2S = V2S3 + H2O + H2 =>
2 V(OH)2 + 3 H2S = V2S3 + 4 H2O + H2
Sb(s) + Cl2(g) = SbCl3(g) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(g)
Na + Zn(SO4) = Na2(SO4) + Zn =>
2 Na + Zn(SO4) = Na2(SO4) + Zn
Au + NaOCl + NaCl + H2O2 = HAuCl4 + NaO =>
2 Au + 6 NaOCl + 2 NaCl + H2O2 = 2 HAuCl4 + 8 NaO
CaNo3 = Ca + No3 =>
CaNo3 = Ca + No3
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
NH4VO3 + Zn + HCl = NH4Cl + VCl2 + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 12 HCl = 2 NH4Cl + 2 VCl2 + 3 ZnCl2 + 6 H2O
Zn(OH)2 + K2O = ZnO + K(OH) =>
Zn(OH)2 + K2O = ZnO + 2 K(OH)
Zn + NO3 = O3 + NZn =>
Zn + NO3 = O3 + NZn
Zn + Mg3(NO3)3 = Zn(NO3)3 + Mg =>
Zn + Mg3(NO3)3 = Zn(NO3)3 + 3 Mg
KMnO4 + H2SO4 + SO2 = K2SO4 + Mn(SO4)2 + H2O =>
2 KMnO4 + 2 H2SO4 + 3 SO2 = K2SO4 + 2 Mn(SO4)2 + 2 H2O
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq) =>
H2O(l) + NH4Cl(aq) = HCl(aq) + NH4OH(aq)
HCl + Br = HBr + Cl =>
HCl + Br = HBr + Cl
Li2SO4 + MgBr2 = MgSO4 + LiBr =>
Li2SO4 + MgBr2 = MgSO4 + 2 LiBr
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
K2CO3 + Zn = ZnCO3 + K =>
K2CO3 + Zn = ZnCO3 + 2 K
AlBr2 + Cl = Cl2Br + Al =>
AlBr2 + 4 Cl = 2 Cl2Br + Al
C2H5CH + O2 = H2O + CO2 =>
2 C2H5CH + 9 O2 = 6 H2O + 6 CO2
KCO3 + Fe(NO3)2 = Fe(CO3)2 + KNO3 =>
2 KCO3 + Fe(NO3)2 = Fe(CO3)2 + 2 KNO3
MgNaOH = NaMg(OH) =>
MgNaOH = NaMg(OH)
NaF + Ca(SO4) = CaF2 + Na2(SO4) =>
2 NaF + Ca(SO4) = CaF2 + Na2(SO4)
KCl + PbO2 + HNO3 = Pb(NO3)2 + Cl2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Pb(NO3)2 + Cl2 + 2 KNO3 + 2 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
Na(s) + H3PO4(aq) = H(g) + Na3PO4(aq) =>
3 Na(s) + H3PO4(aq) = 3 H(g) + Na3PO4(aq)
CuSO4(aq) + KI(s) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
FePO4 + Al(OH)3 = Fe(OH)3 + AlPO4 =>
FePO4 + Al(OH)3 = Fe(OH)3 + AlPO4
FeO + AgBr = FeBr + AgO =>
FeO + AgBr = FeBr + AgO
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
Cd(CH3COO)2 + (NH4)3PO4 = Cd3(PO4)2 + CH3COONH4 =>
3 Cd(CH3COO)2 + 2(NH4)3PO4 = Cd3(PO4)2 + 6 CH3COONH4
FeBr3 + H2SO4(g) = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4(g) = Fe2(SO4)3 + 6 HBr
C9H11NO + KBr + KHSO5*05KHSO4*05K2SO4 = C9H10BrNO + H2O + KOH + K2HSO4*05KHSO4*05K2SO4 =>
3 C9H11NO + 3 KBr + 2 KHSO5*05KHSO4*05K2SO4 = 3 C9H10BrNO + H2O + KOH + 2 K2HSO4*05KHSO4*05K2SO4
Zu + HNO3 = Zu(NO3) + NO2 + H2O =>
Zu + 2 HNO3 = Zu(NO3) + NO2 + H2O
Mg(OH)2 + NH3 = [Mg(NH3)4] + OH =>
Mg(OH)2 + 4 NH3 = [Mg(NH3)4] + 2 OH
AgNO3 + NaCl + NH3 = [Ag(NH3)2]Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = [Ag(NH3)2]Cl + NaNO3
Cr(OH)3 + NH3 + H2O + N2 = (NH4)2CrO4 =>
2 Cr(OH)3 + 2 NH3 + 2 H2O + N2 = 2(NH4)2CrO4
NaOH + Al = NaAl + OH =>
NaOH + Al = NaAl + OH
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
Cu(OH)2 + CH3COOH = Cu(CH3COOH)2 + OH =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COOH)2 + 2 OH
CN{-} + Cu{2+} + H2O = CNO{-} + H{+} + Cu{+} =>
CN{-} + 2 Cu{2+} + H2O = CNO{-} + 2 H{+} + 2 Cu{+}
HC2H3O2(aq) + NaCHO3(s) = NaC2H3O2(aq) + H2CO3(aq) =>
HC2H3O2(aq) + NaCHO3(s) = NaC2H3O2(aq) + H2CO3(aq)
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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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