| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + 6 H2O + 2 N
Ma(NO3)2 + NH4Cl = MaCl2 + NH4NO3 =>
Ma(NO3)2 + 2 NH4Cl = MaCl2 + 2 NH4NO3
Na2SO4{2-} + NO2 + H2O = Na2SO3{2-} + HNO3 =>
Na2SO4{2-} + 2 NO2 + H2O = Na2SO3{2-} + 2 HNO3
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
H2O2* = H2O + O2 =>
2 H2O2* = 2 H2O + O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
AgNO3 + NH4Cl = AgCl2 + (NH4)2NO3 =>
AgNO3 + 2 NH4Cl = AgCl2 + (NH4)2NO3
H2O + S2O4 + CrO4 = SO3 + Cr(OH)6 =>
6 H2O + S2O4 + 2 CrO4 = 2 SO3 + 2 Cr(OH)6
Ba(No3)2 + NH4OH = Ba(OH)2 + NH4No3 =>
Ba(No3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4No3
C6H5COOK + H2 = C6H6 + KOH + CO2 =>
12 C6H5COOK + 15 H2 = 13 C6H6 + 12 KOH + 6 CO2
CO2 + H2O = C3H8O3 + O2 =>
6 CO2 + 8 H2O = 2 C3H8O3 + 7 O2
K2SO3 + Co(CH3COO)2 = KCH3COO + CoSO3 =>
K2SO3 + Co(CH3COO)2 = 2 KCH3COO + CoSO3
C3H6 + H2SO4 = S + H2CO3 + H2O =>
C3H6 + 3 H2SO4 = 3 S + 3 H2CO3 + 3 H2O
BaCl2 + K3PO4 = Ba(PO4)2 + K3Cl =>
BaCl2 + 2 K3PO4 = Ba(PO4)2 + 2 K3Cl
H{+} + IO3{-} + I{-}— = I2 + H2O =>
6 H{+} + IO3{-} + 5 I{-}— = 3 I2 + 3 H2O
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + KOH =>
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + 3 KOH
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
SiO2 + KO = K2SiO3 + O2 =>
2 SiO2 + 4 KO = 2 K2SiO3 + O2
FeCl3(a) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(a) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
CH3CH2CH2OH + CH3CH2COOH = H2O + CH3CH2COOCH2CH2CH3 =>
CH3CH2CH2OH + CH3CH2COOH = H2O + CH3CH2COOCH2CH2CH3
Tl{+} + H3O{+} + MnO4{-} = Tl{+3} + Mn{+2} + H2O =>
5 Tl{+} + 16 H3O{+} + 2 MnO4{-} = 5 Tl{+3} + 2 Mn{+2} + 24 H2O
Na2CO3 + Y{+3} = Y2(CO3)3 + Na{+} =>
3 Na2CO3 + 2 Y{+3} = Y2(CO3)3 + 6 Na{+}
Na + BaBr2 = NaBr + Ba =>
2 Na + BaBr2 = 2 NaBr + Ba
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + NaCl = AgNa + Cl(NO3) =>
AgNO3 + NaCl = AgNa + Cl(NO3)
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NH2 + O2 = NO2 + H2 =>
NH2 + O2 = NO2 + H2
N2(s) + O2(g) = N2O(s) =>
2 N2(s) + O2(g) = 2 N2O(s)
K2Cr2O7 + C4H10O + H2SO4 = Cr2(SO4)3 + C4H8O2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C4H10O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C4H8O2 + 2 K2SO4 + 11 H2O
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
CH3CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3 + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
Kl + Li = KlLi =>
Kl + Li = KlLi
C2H4 + KMnO4 + NaOH = Mn(OH)2 + KOH + NaO + C2H6O2 =>
C2H4 + 2 KMnO4 + 8 NaOH = 2 Mn(OH)2 + 2 KOH + 8 NaO + C2H6O2
H2CO3 + AgNO3 = Ag2CO3 + HNO3 =>
H2CO3 + 2 AgNO3 = Ag2CO3 + 2 HNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KNO3 = KO3 + N =>
KNO3 = KO3 + N
AgF + Ca(NO3)2 = AgNO3 + CaF2 =>
2 AgF + Ca(NO3)2 = 2 AgNO3 + CaF2
CH3CH2OH + O2 = CH3COOH + H2O3 =>
CH3CH2OH + 2 O2 = CH3COOH + H2O3
KNO3(l) + H2O(l) = KOH + HNO3 =>
KNO3(l) + H2O(l) = KOH + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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