| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C + 2 SO2 = CS2 + 4 CO
Cr + (OH)2 = Cr(OH)3 =>
2 Cr + 3(OH)2 = 2 Cr(OH)3
K2Cr2O4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + H2O =>
K2Cr2O4 + Na2SO3 + 3 H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)2 + 3 H2O
PbS + Na2CO3 = Na2S + PbO + CO2 =>
PbS + Na2CO3 = Na2S + PbO + CO2
H3PO4 + Na(OH) = H2O + Na3PO4 =>
H3PO4 + 3 Na(OH) = 3 H2O + Na3PO4
Fe(NO3)2 + CO3 = FeCO3 + NO3 =>
Fe(NO3)2 + CO3 = FeCO3 + 2 NO3
H + NaU = U + Na2H2 =>
2 H + 2 NaU = 2 U + Na2H2
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Br2 + Ca(OH)2 + O2 = Ca(BrO4)2 + H2O =>
2 Br2 + 2 Ca(OH)2 + 7 O2 = 2 Ca(BrO4)2 + 2 H2O
CaCl2 + CuO = Cu + CaO + Cl2 =>
CaCl2 + CuO = Cu + CaO + Cl2
H2 + S = H2S =>
H2 + S = H2S
I2(s) + NaBr2(aq) = IBr2 + Na =>
I2(s) + 2 NaBr2(aq) = 2 IBr2 + 2 Na
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
CO2 + H2O = CH3COOH + O2 =>
2 CO2 + 2 H2O = CH3COOH + 2 O2
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
SnS + (NH4)2S = Sn(NH4) + S3 =>
2 SnS + (NH4)2S = 2 Sn(NH4) + S3
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
Al2O3 + KOH = KAlO2 + HOH =>
Al2O3 + 2 KOH = 2 KAlO2 + HOH
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Co(NO3)2 + H2O = Co(OH)2 + HNO3 =>
Co(NO3)2 + 2 H2O = Co(OH)2 + 2 HNO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
FeCe3 + Mg = MgCe + Fe =>
FeCe3 + 3 Mg = 3 MgCe + Fe
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
N2S + O2 = SO2 + NO =>
N2S + 2 O2 = SO2 + 2 NO
C7H15N + O2 = CO2 + H2O + N2 =>
4 C7H15N + 43 O2 = 28 CO2 + 30 H2O + 2 N2
NaHSO4 + Cu(OH)2 = CuSO4 + NaOH + H2O =>
NaHSO4 + Cu(OH)2 = CuSO4 + NaOH + H2O
H3BO3 + (NH2)2CO = B2(NH)3 + CO2 + H2O =>
4 H3BO3 + 3(NH2)2CO = 2 B2(NH)3 + 3 CO2 + 9 H2O
C4H + O2 = CO3 + H2O =>
4 C4H + 25 O2 = 16 CO3 + 2 H2O
Ga + H2SO4 = Ga2[SO4]3 + H2 =>
2 Ga + 3 H2SO4 = Ga2[SO4]3 + 3 H2
HgSO4 + Al = Al2[SO4]3 + Hg =>
3 HgSO4 + 2 Al = Al2[SO4]3 + 3 Hg
KK2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 KK2Cr2O7 + 5 SnCl2 + 28 HCl = 4 CrCl3 + 5 SnCl4 + 6 KCl + 14 H2O
HOCH2CH2NH2(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 HOCH2CH2NH2(g) + 13 O2(g) = 8 CO2(g) + 14 H2O(l) + 2 N2(g)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NH4NO3 = N2(g) + H2O + O2(g) =>
2 NH4NO3 = 2 N2(g) + 4 H2O + O2(g)
HI + NaOH = Na2I2 + H2O =>
2 HI + 2 NaOH = Na2I2 + 2 H2O
Co2O + H2 = Co + H2O =>
Co2O + H2 = 2 Co + H2O
Al(C2H3O2)3 + Mg = Mg(C2H3O2)2 + Al3 =>
6 Al(C2H3O2)3 + 9 Mg = 9 Mg(C2H3O2)2 + 2 Al3
H + S + OH{-} = S2{-} + H2O =>
H + 2 S + OH{-} = S2{-} + H2O
BaO + Be(OH)2 = BaBeO2 + H2O =>
BaO + Be(OH)2 = BaBeO2 + H2O
Na2S2O3 + KOH = Na2SO4 + K2S + H2O =>
Na2S2O3 + 2 KOH = Na2SO4 + K2S + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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