| Équations équilibrées la veille |
MgO + 2 HPO4 = Mg(PO4)2 + H2O
Ba(NO3)2 + Na2S = Ba2S2 + NO3Na =>
2 Ba(NO3)2 + 2 Na2S = Ba2S2 + 4 NO3Na
HNO3 + MgCO3 = Mg(NO3)2 + H2CO3 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2CO3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
(HS)2 + NaOH = NaS + H2O =>
(HS)2 + 2 NaOH = 2 NaS + 2 H2O
C12H10 + NaOH = C12H9Na + H2O =>
C12H10 + NaOH = C12H9Na + H2O
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
KCNS + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + SO3 + CO2 + N2 + H2O =>
30 KCNS + 66 KMnO4 + 76 H3PO4 = 22 Mn3(PO4)2 + 32 K3PO4 + 30 SO3 + 30 CO2 + 15 N2 + 114 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaNO3 + H2O =>
C6H5ONa + 4 HNO3 = C6H2OH(NO2)3 + NaNO3 + 3 H2O
H2O + PCl3 + AgNO3 = Ag + HNO3 + H3PO4 + AgCl =>
4 H2O + PCl3 + 5 AgNO3 = 2 Ag + 5 HNO3 + H3PO4 + 3 AgCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg3(PO4)2 + FeSO4 = MgSO4 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeSO4 = 3 MgSO4 + Fe3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O72{-} + CH2O + H{+} = Cr3{+} + CO2 + H2O =>
12 Cr2O72{-} + 427 CH2O + 20 H{+} = 8 Cr3{+} + 427 CO2 + 437 H2O
Cl4 + H2O = HCl + HClO3 =>
3 Cl4 + 6 H2O = 10 HCl + 2 HClO3
Br2(ac) + KOH(ac) = KBr(ac) + KBrO3(ac) + H2O(l) =>
3 Br2(ac) + 6 KOH(ac) = 5 KBr(ac) + KBrO3(ac) + 3 H2O(l)
P4 + O2 = P8O4 =>
2 P4 + 2 O2 = P8O4
Br2 + Cr(OH)3 + OH{-} = Br{-} + CrO4{-}2 + H2O =>
2 Br2 + Cr(OH)3 + 5 OH{-} = 4 Br{-} + CrO4{-}2 + 4 H2O
Fe2(SO4)3(ac) + Na(OH)(ac) = Fe(OH)3(s) + Na2SO4(ac) =>
Fe2(SO4)3(ac) + 6 Na(OH)(ac) = 2 Fe(OH)3(s) + 3 Na2SO4(ac)
Na2SO4(aq) + Al(NO3)3(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
3 Na2SO4(aq) + 2 Al(NO3)3(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
(NH4)(NO3) + NaOH = Na(NO3) + NH3 + H2O =>
(NH4)(NO3) + NaOH = Na(NO3) + NH3 + H2O
CaC2O2 + HCl = CaCl2 + H2C2O2 =>
CaC2O2 + 2 HCl = CaCl2 + H2C2O2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCO3 + CuSO4 = NaCu + CO3SO4 =>
NaCO3 + CuSO4 = NaCu + CO3SO4
HI + Li2SiO3 = LiI + H2SiO3 =>
2 HI + Li2SiO3 = 2 LiI + H2SiO3
ZrCO + HCl = HOCl + ZrC =>
ZrCO + HCl = HOCl + ZrC
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S + IO3{-} = I2 + SO3{2-} + H2O + H{+} =>
5 H2S + 6 IO3{-} = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
C57H104O6 + H2 = C57H110O6 =>
C57H104O6 + 3 H2 = C57H110O6
CaCO3(s) + HCl(l) = CaCl2(s) + H2CO3(aq) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2CO3(aq)
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
HI + Al(OH)3 = HOH + AlI3 =>
3 HI + Al(OH)3 = 3 HOH + AlI3
Cs + NaCl = Na + CsCl =>
Cs + NaCl = Na + CsCl
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
CO3 + H2O + CO2 = HCO3 =>
CO3 + H2O + CO2 = 2 HCO3
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe + Pd(NO3)2 = Fe(NO3)3 + Pd =>
2 Fe + 3 Pd(NO3)2 = 2 Fe(NO3)3 + 3 Pd
Fe2(SO4)3 + H2 = Fe + H2SO4 =>
Fe2(SO4)3 + 3 H2 = 2 Fe + 3 H2SO4
Na2CrO4 + Na2S + H2O = S + NaOH + Na[Cr(OH)4(H2O)2] =>
2 Na2CrO4 + 3 Na2S + 12 H2O = 3 S + 8 NaOH + 2 Na[Cr(OH)4(H2O)2]
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K8Fe2(C2O4)56H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 52 H2C2O4 + 4 K2C2O4 + 2 H2O2 = K8Fe2(C2O4)56H2O + 2(NH4)2SO4 + 50 H2SO4 + 5 H2O
CH2O + Ag(NH3)2(OH) = HCOONH4 + Ag + NH3 + H2O =>
CH2O + 2 Ag(NH3)2(OH) = HCOONH4 + 2 Ag + 3 NH3 + H2O
K3PO4(aq) + MgCl2(aq) = MgPO4(s) + K3Cl2 =>
K3PO4(aq) + MgCl2(aq) = MgPO4(s) + K3Cl2
MnC2O7H6 + O2 = MnO + H2O + CO2 =>
2 MnC2O7H6 + O2 = 2 MnO + 6 H2O + 4 CO2
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