| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4 = CSO4 + 2 H2O + SO2
LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) =>
2 LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l)
PbNCaI = CaNPbI =>
PbNCaI = CaNPbI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KH + H3PO4 = KH2PO4 + H3 =>
3 KH + 3 H3PO4 = 3 KH2PO4 + 2 H3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ta + HBr = Ta2Br10 + H2 =>
2 Ta + 10 HBr = Ta2Br10 + 5 H2
CH3CH2NHCH2CH3 + HCl = CH3CH2NHCH2CH3H + Cl =>
CH3CH2NHCH2CH3 + HCl = CH3CH2NHCH2CH3H + Cl
Na2SO3(s) + HCl(aq) = NaCl(aq) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + H2O(l)
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O + CO2 =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O + CO2
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
K + MgO = KO + Mg =>
K + MgO = KO + Mg
Ni(SO4)2 + NH4{+} = Ni(NH3)4{4+} + H2SO4 =>
Ni(SO4)2 + 4 NH4{+} = Ni(NH3)4{4+} + 2 H2SO4
Zn + CuS04 = ZnS + Cu =>
4 Zn + CuS04 = 4 ZnS + Cu
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
C3H8 + O2 = C3H8O3 =>
2 C3H8 + 3 O2 = 2 C3H8O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
CSOH + HNO2 = CSNO2 + H2O =>
CSOH + HNO2 = CSNO2 + H2O
K(OH) + H3P04 = K3P04 + H2O =>
3 K(OH) + H3P04 = K3P04 + 3 H2O
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
P4 + Cl1 = PCl3 =>
P4 + 12 Cl1 = 4 PCl3
I2 + HCl = Cl2 + HI =>
I2 + 2 HCl = Cl2 + 2 HI
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Mn(OH)2 + NaOH = MnNa + OH =>
Mn(OH)2 + NaOH = MnNa + 3 OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
NH3(aq) + NaClO(aq) = N2H4(aq) + H2O(l) + NaCl(aq) =>
2 NH3(aq) + NaClO(aq) = N2H4(aq) + H2O(l) + NaCl(aq)
KH(IO3)2 + NaOH = H2O + Na + K + (IO3)2 =>
KH(IO3)2 + NaOH = H2O + Na + K + (IO3)2
HC3H2O4 + NaOH = H2O + NaC3H2O4 =>
HC3H2O4 + NaOH = H2O + NaC3H2O4
C2H6 + O2 = H2 + CO2 = =>
C2H6 + 2 O2 = 3 H2 + 2 CO2
SO3 + ClF = ClOSO2F =>
SO3 + ClF = ClOSO2F
CaO + N2 = O2 + Ca3N2 =>
6 CaO + 2 N2 = 3 O2 + 2 Ca3N2
HNO3 + Cl2 = HClO3 + NO2 + H2O =>
10 HNO3 + Cl2 = 2 HClO3 + 10 NO2 + 4 H2O
Li + Te = Li2Te =>
2 Li + Te = Li2Te
CaSO4 + NaOH + H2O = Ca(OH)2 + NaHSO4 =>
CaSO4 + NaOH + H2O = Ca(OH)2 + NaHSO4
Fe3 + O7 = Fe3O2 =>
7 Fe3 + 2 O7 = 7 Fe3O2
FeCl3 + K2Cr2O7 = Fe2Cr2O7 + KCl3 =>
2 FeCl3 + K2Cr2O7 = Fe2Cr2O7 + 2 KCl3
Fe(s)SnCl2(aq) = FeCl2Sn =>
Fe(s)SnCl2(aq) = FeCl2Sn
Mn{3+}(aq) = Mn{2+}(aq) + Mn{4+}(aq) =>
2 Mn{3+}(aq) = Mn{2+}(aq) + Mn{4+}(aq)
HIO3 + H2S = I + H2SO3 + H2O =>
6 HIO3 + 5 H2S = 6 I + 5 H2SO3 + 3 H2O
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
MgOH + HSO4 = MgSO4 + H2O =>
MgOH + HSO4 = MgSO4 + H2O
Ag2CO3 + NH3 = AgNH3{+} + CO3{2-} =>
Ag2CO3 + 2 NH3 = 2 AgNH3{+} + CO3{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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