| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2 + 4 O2 = N2O6 + 2 H2O
P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO
NiCl2 + NaBr = NiBr + NaCl2 =>
NiCl2 + NaBr = NiBr + NaCl2
Na2MnO4 + HCOOH = MnO2 + NaCOOH + NaMnO4 + H2O =>
3 Na2MnO4 + 4 HCOOH = MnO2 + 4 NaCOOH + 2 NaMnO4 + 2 H2O
Hg(C2H3O2)2(aq) + KCl(aq) = HgCl2(s) + KC2H3O2(aq) =>
Hg(C2H3O2)2(aq) + 2 KCl(aq) = HgCl2(s) + 2 KC2H3O2(aq)
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
CaSO4 + C = CaO + CO2 + SO2 =>
2 CaSO4 + C = 2 CaO + CO2 + 2 SO2
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
H3PO3 + Cs2CO3 = CsH2PO3 + CO2 + H2O =>
2 H3PO3 + Cs2CO3 = 2 CsH2PO3 + CO2 + H2O
K2Cr2O7 + Fe(NO3)2 = KNO3 + FeCr2O7 =>
K2Cr2O7 + Fe(NO3)2 = 2 KNO3 + FeCr2O7
Ag + Cu(NO3)2 = Cu + Ag(NO3)2 =>
Ag + Cu(NO3)2 = Cu + Ag(NO3)2
Bi2O5 + NaClO + NaOH = NaCl + NaBiO5 + H2O =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + 2 NaBiO5 + H2O
HClO3 + NaOH = NaH + ClO3OH =>
HClO3 + NaOH = NaH + ClO3OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
H2S + O = H2O + S =>
H2S + O = H2O + S
PbS(s) + HBr(aq) = PbBr2(aq) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(aq) + H2S(g)
CaCl2 + NaOH = Ca(OH) + NaCl2 =>
CaCl2 + NaOH = Ca(OH) + NaCl2
Br + Fe(I)3 = Fe(Br)3 + I =>
3 Br + Fe(I)3 = Fe(Br)3 + 3 I
Ba(OH)2 + (NH4)3Po4 = Ba3(Po4)2 + H2O + NH3 =>
3 Ba(OH)2 + 2(NH4)3Po4 = Ba3(Po4)2 + 6 H2O + 6 NH3
H2SO4 + CN = HCN + SO4 =>
H2SO4 + 2 CN = 2 HCN + SO4
NaOH + H2MoO4 = Na2MoO4 + H2O =>
2 NaOH + H2MoO4 = Na2MoO4 + 2 H2O
CH2CH2 + HCl = CH2ClCH2 + H2 =>
2 CH2CH2 + 2 HCl = 2 CH2ClCH2 + H2
NH4OH + CH3COOH = CH3COONH4 + HOH =>
NH4OH + CH3COOH = CH3COONH4 + HOH
Al + O2 = Al2O3 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2 + HNO3 = KNO3 + H2O + N2O =>
4 K2 + 10 HNO3 = 8 KNO3 + 5 H2O + N2O
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
H3PO3 + Cs2CO3 = CsH2PO3 + CO2 + H2O =>
2 H3PO3 + Cs2CO3 = 2 CsH2PO3 + CO2 + H2O
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
CaCO3 + HCl = CaCl2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HgS + HCl + HNO3 = HgCl2 + S + H2O + NO2 =>
HgS + 2 HCl + 2 HNO3 = HgCl2 + S + 2 H2O + 2 NO2
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
BaCO3 + Al = Al2(CO3)3 + Ba =>
3 BaCO3 + 2 Al = Al2(CO3)3 + 3 Ba
H3PO4 + Co(OH)3 = Co(PO4) + H2O =>
H3PO4 + Co(OH)3 = Co(PO4) + 3 H2O
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Al2(SO3)3 + HNO3 = Al(NO3)3 + H2SO3 =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO3
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
CrOH3 + Br + KOH = K2CrO4 + KBr + H2O =>
CrOH3 + 7 Br + 9 KOH = K2CrO4 + 7 KBr + 6 H2O
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
As2S3 + MnO4{-} + OH{-} = AsO4{3-} + MnO2 + SO3{-2} + H2O =>
3 As2S3 + 22 MnO4{-} + 14 OH{-} = 6 AsO4{3-} + 22 MnO2 + 9 SO3{-2} + 7 H2O
Pb + P = Pb4P =>
4 Pb + P = Pb4P
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
MnSO4 + KClO3 + H2O = HMnO4 + H2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
Zn + ReO4{-} + H{+} = Re{-} + Zn{2+} + H2O =>
4 Zn + ReO4{-} + 8 H{+} = Re{-} + 4 Zn{2+} + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Mg3N2 + NaOH = Na3N + Mg(OH)2 =>
Mg3N2 + 6 NaOH = 2 Na3N + 3 Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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