| Équations équilibrées la veille |
SbCl3 + H2O = Sb(O)Cl + 2 HCl
Na + Fe = NaFe =>
Na + Fe = NaFe
Ca(PO4)2 + Si(O2)2 + C = P + Ca2Si + CO =>
2 Ca(PO4)2 + Si(O2)2 + 20 C = 4 P + Ca2Si + 20 CO
S8(s) + NaOH(aq) = Na2S(aq) + Na2SO4(aq) + H2O(l) =>
S8(s) + 16 NaOH(aq) = 6 Na2S(aq) + 2 Na2SO4(aq) + 8 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba(OH)2 + KCO3 = BaCO3 + K(OH)2 =>
Ba(OH)2 + KCO3 = BaCO3 + K(OH)2
H2SO4 + CuO = CuSO4 + O2 + H2 =>
2 H2SO4 + 2 CuO = 2 CuSO4 + O2 + 2 H2
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
CuO + C6H8O7 = Cu2(C6H4O7) + H2O =>
2 CuO + C6H8O7 = Cu2(C6H4O7) + 2 H2O
CH4 + KMnO4 = H2C0 + KOH + H2O + MnO2 =>
3 CH4 + 2 KMnO4 = 3 H2C0 + 2 KOH + 2 H2O + 2 MnO2
Na2S + ZnSO4 = Na2Zn + SSO4 =>
Na2S + ZnSO4 = Na2Zn + SSO4
Cu{2+} + Cl{-] = Cu+Cl =>
Cu{2+} + 2 Cl{-] = Cu+2Cl
Cr + Sn2{+} = Cr3{+} + Sn =>
3 Cr + Sn2{+} = Cr3{+} + 2 Sn
CH3CHOHCH3 + CuO = CH3CHOCH3 + Cu + H2O =>
2 CH3CHOHCH3 + CuO = 2 CH3CHOCH3 + Cu + H2O
HCl + Pb2O3 = PbOCl + H2O =>
2 HCl + Pb2O3 = 2 PbOCl + H2O
MnO4{-} + NO2{-} = MnO2{-} + NO3{-} =>
MnO4{-} + 2 NO2{-} = MnO2{-} + 2 NO3{-}
V(OH)2 + NaOH = Na2[V(OH)4] =>
V(OH)2 + 2 NaOH = Na2[V(OH)4]
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCO{3} + H{2}CO{3} = Fe(HCO{3}){2} =>
FeCO{3} + H{2}CO{3} = Fe(HCO{3}){2}
FeSO4 + HOH = Fe(OH)2 + SO3 =>
FeSO4 + HOH = Fe(OH)2 + SO3
Si + Au = SiAu123 =>
Si + 123 Au = SiAu123
H2S(g) + O2(g) = SO2(s) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(s) + 2 H2O(g)
K4Fe(CN)6(aq) + CoCl2(aq) = KCl(aq) + Co2Fe(CN)6(s) =>
K4Fe(CN)6(aq) + 2 CoCl2(aq) = 4 KCl(aq) + Co2Fe(CN)6(s)
KBr + AgNo3 = K(No3) + AgBr =>
KBr + AgNo3 = K(No3) + AgBr
K2Cr2O7 + HCl = Cl2 + CrCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 4 Cl2 + 2 CrCl2 + 2 KCl + 7 H2O
Cl5P = P4 + Cl2 =>
4 Cl5P = P4 + 10 Cl2
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
C3H6N6O6 = CO + H2O + N2 =>
C3H6N6O6 = 3 CO + 3 H2O + 3 N2
Ca3P2(s) + H2O(l) = Ca(OH)2 + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2 + 2 PH3(g)
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
SbCl3 + H2O = Sb2O3 + HCl =>
2 SbCl3 + 3 H2O = Sb2O3 + 6 HCl
HNO2 + Ba(OH)2 = BaHNO2 + OH =>
HNO2 + Ba(OH)2 = BaHNO2 + 2 OH
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
MnS = Mn + S =>
MnS = Mn + S
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
HCOH + NH4OH = HCONH4 + H2O =>
HCOH + NH4OH = HCONH4 + H2O
K(MnO4) + Na2SO3 + H2SO4 = MnO2 + Na2(SO4) + K2(SO4) + H2O =>
2 K(MnO4) + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2(SO4) + K2(SO4) + H2O
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
Zn + H2XSO4 = ZnXSO4 + H2 =>
Zn + H2XSO4 = ZnXSO4 + H2
NaCO3 + KOH = NaOH + KCO3 =>
NaCO3 + KOH = NaOH + KCO3
Fe2(SO4)3 + K3PO4 = K3(SO4)3 + Fe2PO4 =>
Fe2(SO4)3 + K3PO4 = K3(SO4)3 + Fe2PO4
As + H2S + O2 = As2S + H2O =>
4 As + 2 H2S + O2 = 2 As2S + 2 H2O
PO4 + Ba(NO3)2 = PO4Ba2 + NO3 =>
PO4 + 2 Ba(NO3)2 = PO4Ba2 + 4 NO3
(NH4)3PO4 + KOH = NH3 + K3PO4 + H2O =>
(NH4)3PO4 + 3 KOH = 3 NH3 + K3PO4 + 3 H2O
H2CO3 + KNO3 = HNO3 + KHCO3 =>
H2CO3 + KNO3 = HNO3 + KHCO3
Al2C3 + H2O = Al(OH)3 + H2C =>
Al2C3 + 6 H2O = 2 Al(OH)3 + 3 H2C
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
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Équations équilibrées sur10/15/24
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