| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO(s) + H2O(l) = Be(OH)2(aq)
HClO2 = HClO3 + HCl =>
3 HClO2 = 2 HClO3 + HCl
(CH3CH2OH) + O2(g) = H2O + (CH3COOH) =>
(CH3CH2OH) + O2(g) = H2O + (CH3COOH)
HS2O3{-}1 = S + HSO4{-}1 + OH{-}1 =>
3 HS2O3{-}1 = 4 S + 2 HSO4{-}1 + OH{-}1
NH2CONH2(s) + H2O = NH2CONH3 + OH =>
NH2CONH2(s) + H2O = NH2CONH3 + OH
N2O5 + CaCO3 = Ca(NO3)2 + CO2 =>
N2O5 + CaCO3 = Ca(NO3)2 + CO2
Cl2() + CaBr2() = Br2() + CaCl2() =>
Cl2() + CaBr2() = Br2() + CaCl2()
Ca3(PO4)2 + SiO2 = P2O5 + Ca(SiO3) =>
Ca3(PO4)2 + 3 SiO2 = P2O5 + 3 Ca(SiO3)
Ag2CrO4 + Cu(CN)2 = CuCrO4 + AgCN =>
Ag2CrO4 + Cu(CN)2 = CuCrO4 + 2 AgCN
Sb2S3 + O = Sb2O4 + SO2 =>
Sb2S3 + 10 O = Sb2O4 + 3 SO2
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
K2CrO7 + HI = CrI3 + KI + I2 + H2O =>
2 K2CrO7 + 28 HI = 2 CrI3 + 4 KI + 9 I2 + 14 H2O
ZnSO4 + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4 =>
ZnSO4 + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4
Mg + NH = H2 + Mg3N2 =>
3 Mg + 2 NH = H2 + Mg3N2
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
Fe + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 Fe + 4 H2SO4 = Fe2(SO4)3 + S + 4 H2O
C7 + H6 + O2 = C7H6O2 =>
C7 + H6 + O2 = C7H6O2
C2HAg + H2SO4 = C2H2 + Ag2SO4 =>
2 C2HAg + H2SO4 = 2 C2H2 + Ag2SO4
Fe(OH)3 + Na2O2 = Na2FeO4 + H2O + NaOH =>
2 Fe(OH)3 + 3 Na2O2 = 2 Na2FeO4 + 2 H2O + 2 NaOH
SO2 + Cr(OH)3 = Cr2O3 + H2SO3 =>
3 SO2 + 2 Cr(OH)3 = Cr2O3 + 3 H2SO3
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
C4H11N = C + H + N =>
C4H11N = 4 C + 11 H + N
As2S5 + NHO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 NHO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Al2O3 + Ag = Al + Ag2O =>
Al2O3 + 6 Ag = 2 Al + 3 Ag2O
H2O(l) = H2 + O2 =>
2 H2O(l) = 2 H2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
Cr3 + SnCl4 = CrCl3 + Sn =>
4 Cr3 + 9 SnCl4 = 12 CrCl3 + 9 Sn
H3PO4 + H2O = H3O{-} + H2PO4{+} =>
H3PO4 + H2O = H3O{-} + H2PO4{+}
C6H10O5 + KI + H2O = CO + K + HI =>
C6H10O5 + 12 KI + H2O = 6 CO + 12 K + 12 HI
CO2 + H2O = C2H5OH + O23 =>
46 CO2 + 69 H2O = 23 C2H5OH + 6 O23
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KL + Cl = KCl + L =>
KL + Cl = KCl + L
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
NH3 + K2CO3 + H2O = KOH + (NH4)2CO3 =>
2 NH3 + K2CO3 + 2 H2O = 2 KOH + (NH4)2CO3
Sn(OH)4 + HCl = SnCl4 + H2O =>
Sn(OH)4 + 4 HCl = SnCl4 + 4 H2O
CuO + FeS = Cu2S + SO2 + FeO =>
6 CuO + 4 FeS = 3 Cu2S + SO2 + 4 FeO
AlBr3 + PbSO4 = PbBr2 + Al2(SO4)3 =>
2 AlBr3 + 3 PbSO4 = 3 PbBr2 + Al2(SO4)3
NaI + Cu(NO3)2 = Na2(NO3)2 + CuI2 =>
2 NaI + Cu(NO3)2 = Na2(NO3)2 + CuI2
CuSO4 + KOH = K + SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = 2 K + SO4 + Cu(OH)2
O2 + Zn = Zn2O3 =>
3 O2 + 4 Zn = 2 Zn2O3
GeO + H2O = Ge(OH)3 + H2 =>
2 GeO + 4 H2O = 2 Ge(OH)3 + H2
BaClO3 + NH4OH = BaOH + NH4ClO3 =>
BaClO3 + NH4OH = BaOH + NH4ClO3
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
K2SO3 + HI = H2O + KI + SO2 =>
K2SO3 + 2 HI = H2O + 2 KI + SO2
Mn(OH)2(S) + O2(g) = MnO(OH)(S) + H2O(l) =>
4 Mn(OH)2(S) + O2(g) = 4 MnO(OH)(S) + 2 H2O(l)
AgNO3 + SCN = Ag(SCN) + NO3 =>
AgNO3 + SCN = Ag(SCN) + NO3
FeBr2 + (NH4)2SO4 = FeSO4 + (NH4)2Br2 =>
FeBr2 + (NH4)2SO4 = FeSO4 + (NH4)2Br2
Sn(s) + AlCl3(aq) = SnCl13 + Al =>
3 Sn(s) + 13 AlCl3(aq) = 3 SnCl13 + 13 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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