| Équations équilibrées la veille |
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu3(PO4)2 = Cu3 + PO4 =>
Cu3(PO4)2 = Cu3 + 2 PO4
Cr2O3(s) = Cr2(s) + O6(g) =>
2 Cr2O3(s) = 2 Cr2(s) + O6(g)
ZnO + P2O5 = Zn(PO3) + O =>
2 ZnO + P2O5 = 2 Zn(PO3) + O
Na3[Cr(OH)6] + HI = Cr(OH)3 + NaI + H2O =>
Na3[Cr(OH)6] + 3 HI = Cr(OH)3 + 3 NaI + 3 H2O
Ba(NO3)2 + NH4OH = BaOH + NH4(NO3)2 =>
Ba(NO3)2 + NH4OH = BaOH + NH4(NO3)2
C6H8O7 + NaHCO3 = H2O + CO2 + NaC6H8O7 =>
19 C6H8O7 + 18 NaHCO3 = 13 H2O + 24 CO2 + 18 NaC6H8O7
K2S + KOH + Br2 = K2SO4 + H2O + KBr =>
K2S + 8 KOH + 4 Br2 = K2SO4 + 4 H2O + 8 KBr
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H20 + 3 H2C2O4 + 121 H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 236 H2O
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
HBr(aq) + RbOH(aq) = BrRb + H2O =>
HBr(aq) + RbOH(aq) = BrRb + H2O
KMnO4 + NaBr + KOH = NaBrO3 + K2MnO4 + H2O =>
6 KMnO4 + NaBr + 6 KOH = NaBrO3 + 6 K2MnO4 + 3 H2O
C4H9Br + OH = C4H9OH + Br =>
C4H9Br + OH = C4H9OH + Br
C0 + CaO{-}II = CaC2{-}I + O20 =>
40 C0 + 20 CaO{-}II = 20 CaC2{-}I + O20
Ni2(NO3)2 = Ni2(NO2)2 + O2 =>
Ni2(NO3)2 = Ni2(NO2)2 + O2
C12H22O11 = C + H2O = CO2,SO2 =>
C12H22O11 = 12 C + 11 H2O
NaBrO3 + H2SO4 = NaHSO4 + O2 + BrO2 + H2O =>
4 NaBrO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 BrO2 + 2 H2O
C16H33COOC18H37 + O2 = CO2 + H2O =>
2 C16H33COOC18H37 + 103 O2 = 70 CO2 + 70 H2O
Ti + N2 = TiN3 =>
2 Ti + 3 N2 = 2 TiN3
KMnO4(aq) + K2SO3(aq) + H2O = MnO2 + K2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 K2SO3(aq) + H2O = 2 MnO2 + 3 K2SO4(aq) + 2 KOH(aq)
HNO3 + NH4OH = H4N2O3 + H2O =>
HNO3 + NH4OH = H4N2O3 + H2O
MgZn + HCl = ZnCl2 + MgCl2 + H =>
MgZn + 4 HCl = ZnCl2 + MgCl2 + 4 H
Ba(oh)2(aq) + MgSO4 = BaSO4 + Mg(oh)2(aq) =>
Ba(oh)2(aq) + 2 MgSO4 = 2 BaSO4 + Mg(oh)2(aq)
Cl2 + Ba = ClBa2 =>
Cl2 + 4 Ba = 2 ClBa2
Ni(SO4) + KBr = NiBr + K(SO4) =>
Ni(SO4) + KBr = NiBr + K(SO4)
Cl2 + O2 = Cl2(O)5 =>
2 Cl2 + 5 O2 = 2 Cl2(O)5
Mg(NO3)2 + H2SO4 + FeSO4 = Fe2(SO4)3 + MgSO4 + NO + H2O =>
Mg(NO3)2 + 4 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + MgSO4 + 2 NO + 4 H2O
N2 + O2 + H2O = N2H4O3 =>
2 N2 + O2 + 4 H2O = 2 N2H4O3
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
Fe + HPO4 = FePO4 + H =>
Fe + HPO4 = FePO4 + H
Ca(HCO3)2 + Na2Co3 = CaCo3 + NaHCO3 =>
Ca(HCO3)2 + Na2Co3 = CaCo3 + 2 NaHCO3
NaHSO4 + Al + NaOH = Na2S + Al2O3 + H2O =>
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
Ca + KNO2 = CaO + NO + K =>
Ca + KNO2 = CaO + NO + K
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Na(s) + AlCl(s) = Al(s) + NaCl(aq) =>
Na(s) + AlCl(s) = Al(s) + NaCl(aq)
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
(CH3COO)2Ca + HCl = CH3COOH + CaCl2 =>
(CH3COO)2Ca + 2 HCl = 2 CH3COOH + CaCl2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
AgPO4 + NH4NO3 = AgNO3 + NH4PO4 =>
AgPO4 + NH4NO3 = AgNO3 + NH4PO4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K3Fe(CN)6 + AgNO3 = Ag3[Fe(CN)6] + KNO3 =>
K3Fe(CN)6 + 3 AgNO3 = Ag3[Fe(CN)6] + 3 KNO3
Zn(s) + CrCl3(aq) = ZnCl2(aq) + CrCl2(aq) =>
Zn(s) + 2 CrCl3(aq) = ZnCl2(aq) + 2 CrCl2(aq)
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