| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Al2(SO4)3(H2O)18 + NaOH = Al(OH)3 + Na2SO4 + H2O =>
Al2(SO4)3(H2O)18 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + 18 H2O
KBr + Pb(CH3COO)2 = K(CH3COO) + PbBr2 =>
2 KBr + Pb(CH3COO)2 = 2 K(CH3COO) + PbBr2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Al2(CO3)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 CO2(g) + 3 H2O(l)
K3PO4 + H2O = K2HPO4 + KOH =>
K3PO4 + H2O = K2HPO4 + KOH
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq) =>
FeSO4(aq) + K2CO3(aq) = FeCO3(s) + K2SO4(aq)
HNo3 + H2O = No3 + H3O =>
HNo3 + H2O = No3 + H3O
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi =>
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
Cl2(g) + MgI2(aq) = MgCl2 + I2 =>
Cl2(g) + MgI2(aq) = MgCl2 + I2
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
S2 + KOH = K2SO4 + K2S + H2O =>
2 S2 + 8 KOH = K2SO4 + 3 K2S + 4 H2O
SO2 + Cl2 = SO2Cl =>
2 SO2 + Cl2 = 2 SO2Cl
Na3PO4(aq) + KNO3(aq) = NaNO3 + K3PO4 =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3 + K3PO4
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
Cu(NO3)2 + Na2(CO3) = Cu2(CO3)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(CO3) = Cu2(CO3)2 + 4 Na(NO3)
CuBr2 + Ag = Cu + AgBr =>
CuBr2 + 2 Ag = Cu + 2 AgBr
IO3{-} + N3{-} + H2O = I{-} + N2 + OH{-} =>
IO3{-} + 6 N3{-} + 3 H2O = I{-} + 9 N2 + 6 OH{-}
H2SO3 + K(OH) = KHSO3 + H2O =>
H2SO3 + K(OH) = KHSO3 + H2O
Fe2O3 + Cl = Cl2O + Fe =>
Fe2O3 + 6 Cl = 3 Cl2O + 2 Fe
HL = H + L =>
HL = H + L
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
Fe2O3 + Cu(NO3)2 = Fe(NO3)3 + CuO =>
Fe2O3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuO
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
Cu(s) + HCl(l) = H2(g) + CuCl2 =>
Cu(s) + 2 HCl(l) = H2(g) + CuCl2
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
Pb(NO3)2 + Cl = PbCl2 + NO3 =>
Pb(NO3)2 + 2 Cl = PbCl2 + 2 NO3
Cu3(PO4)2 + H2O = H3PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Cu(OH)2
H2(g) + V2O5(s) = V(s) + H2O(l) =>
5 H2(g) + V2O5(s) = 2 V(s) + 5 H2O(l)
C2H5OH + O = C2H5CHO + H2O =>
3 C2H5OH + 2 O = 2 C2H5CHO + 3 H2O
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
SrO + FeO = Fe2SrO3 =>
SrO + 2 FeO = Fe2SrO3
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
HBrO3 + SO2 + H2O = Br2 + H2SO5 =>
4 HBrO3 + 5 SO2 + 3 H2O = 2 Br2 + 5 H2SO5
In + H2SO4 = InSO4 + H2 =>
In + H2SO4 = InSO4 + H2
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
K + HNO3 = KNO3 + H =>
K + HNO3 = KNO3 + H
CuCO3 + NH4OH = Cu(OH)2 + (NH4)2CO3 =>
CuCO3 + 2 NH4OH = Cu(OH)2 + (NH4)2CO3
ClNa + AgNO3 = ClAg + NaNO3 =>
ClNa + AgNO3 = ClAg + NaNO3
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
C3H8O + KMnO4 = CO2 + MnO2 + KOH + H2O =>
C3H8O + 6 KMnO4 = 3 CO2 + 6 MnO2 + 6 KOH + H2O
KNO2 + (NH4)2SO4 = K2SO4 + NH4NO2 =>
2 KNO2 + (NH4)2SO4 = K2SO4 + 2 NH4NO2
Pb(ClO3)2 + CuSO4 = PbSO4 + Cu(ClO3)2 =>
Pb(ClO3)2 + CuSO4 = PbSO4 + Cu(ClO3)2
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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