| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + Cu(NO3) = Cu + Al(NO3)
C7H13CH3 + O2 = CO2 + H2O =>
C7H13CH3 + 12 O2 = 8 CO2 + 8 H2O
Fe(OH)3 + K2SiO3 = KOH + Fe2(SiO3)3 =>
2 Fe(OH)3 + 3 K2SiO3 = 6 KOH + Fe2(SiO3)3
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
CaC2 + CO = C + CaCO3 =>
CaC2 + 3 CO = 4 C + CaCO3
SnO2 + NaCl = SnCl4 + Na2O =>
SnO2 + 4 NaCl = SnCl4 + 2 Na2O
PCl3 + Cl = PCl5 =>
PCl3 + 2 Cl = PCl5
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
CaSO4 + *H2O = CaSO4*2H2O =>
CaSO4 + 2*H2O = CaSO4*2H2O
C6H4(OCH3)2 + (CH3)3COH = C16H26O2 + H2O =>
C6H4(OCH3)2 + 2(CH3)3COH = C16H26O2 + 2 H2O
Sn + HCl + K2Cr3O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 Sn + 56 HCl + 4 K2Cr3O7 = 3 SnCl4 + 12 CrCl3 + 8 KCl + 28 H2O
(CH3)2CH2COONa + NaOH = Na2CO3 + C2H6 =>
2(CH3)2CH2COONa + 2 NaOH = 2 Na2CO3 + 3 C2H6
KI + CaCl2 = KCl + I2 + Ca =>
2 KI + CaCl2 = 2 KCl + I2 + Ca
KNO3 + I2 + H2O = NO + KIO3 + KOH =>
10 KNO3 + 3 I2 + 2 H2O = 10 NO + 6 KIO3 + 4 KOH
Li2O + N2O5 = Li2O5 + NO2 =>
Li2O + 4 N2O5 = Li2O5 + 8 NO2
SiO2 + Li2OMgOZnOAl2O3P4O10F = SiO2Li2OMgOZnOAl2O3P4O10F =>
SiO2 + Li2OMgOZnOAl2O3P4O10F = SiO2Li2OMgOZnOAl2O3P4O10F
H2AsO4 + SO2 + H2O = H3AsO3 + HSO4{-} + H{+} =>
2 H2AsO4 + 3 SO2 + 4 H2O = 2 H3AsO3 + 3 HSO4{-} + 3 H{+}
PbO2 + Pb + H2SO4 = PbSO4 + H2O =>
PbO2 + Pb + 2 H2SO4 = 2 PbSO4 + 2 H2O
CUS + HNO3 = CUSO4 + H2O + N2O2 =>
3 CUS + 8 HNO3 = 3 CUSO4 + 4 H2O + 4 N2O2
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cr2(SO4)3 + NaOH + Br2 = Na2CrO4 + NaBr + H2O + H2SO4 =>
Cr2(SO4)3 + 10 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 2 H2O + 3 H2SO4
Na2Cr2O7 + S = SO2 + Na + Cr2O3 =>
Na2Cr2O7 + 2 S = 2 SO2 + 2 Na + Cr2O3
C7H16 + CO2 = CO + H2 =>
C7H16 + 7 CO2 = 14 CO + 8 H2
HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
2 HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O
H2SO3 + NaOH = Na2SO3 + H2 + OH =>
H2SO3 + 2 NaOH = Na2SO3 + H2 + 2 OH
Rb + CH3COOH = RbCH3COO + H2 =>
2 Rb + 2 CH3COOH = 2 RbCH3COO + H2
NO3 + CH2Na = NaH2O + CO2 + N2 =>
2 NO3 + 2 CH2Na = 2 NaH2O + 2 CO2 + N2
AgNO3(aq) + Na3PO4(aq) = NaAgNO3 + PO4 =>
3 AgNO3(aq) + Na3PO4(aq) = 3 NaAgNO3 + PO4
K2Cr2O4 + Fe2(SO4)2 + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O4 + 2 Fe2(SO4)2 + 4 H2SO4 = Cr2(SO4) + K2(SO4) + 2 Fe2(SO4)3 + 4 H2O
NI + Ca(OH)2 = NI(OH)2 + Ca =>
NI + Ca(OH)2 = NI(OH)2 + Ca
H3AsO4 + HCl = Cl2 + H2O + As4O6 =>
4 H3AsO4 + 8 HCl = 4 Cl2 + 10 H2O + As4O6
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
HgS + NO3{-} + H{+} + Cl{-} = HgCl4{-2} + NO + S + H2O =>
3 HgS + 2 NO3{-} + 8 H{+} + 12 Cl{-} = 3 HgCl4{-2} + 2 NO + 3 S + 4 H2O
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
Al + CUSO4 = Al2SO4 + CU =>
2 Al + CUSO4 = Al2SO4 + CU
H3P + KMnO4 = Mn3P2 + K3P + P + H2O =>
8 H3P + 3 KMnO4 = Mn3P2 + K3P + 5 P + 12 H2O
Zn{2+} + H2O + (NH2)2CS + NH3 = ZnS + (NH2)2CO + NH4{+} =>
Zn{2+} + H2O + (NH2)2CS + 2 NH3 = ZnS + (NH2)2CO + 2 NH4{+}
AlF3 + Ca2S2 = Al2S3 + Ca2 + F2 =>
4 AlF3 + 3 Ca2S2 = 2 Al2S3 + 3 Ca2 + 6 F2
I + H2O = HIO + HI =>
2 I + H2O = HIO + HI
Zn + K2Cr2O7 + H2SO4 = H2O + K2SO4 + ZnSO4 + CrSO =>
10 Zn + K2Cr2O7 + 13 H2SO4 = 13 H2O + K2SO4 + 10 ZnSO4 + 2 CrSO
H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + H2O =>
3 H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + 3 H2O
MgI2 + Br = MgBr2 + I2 =>
MgI2 + 2 Br = MgBr2 + I2
Ag(S2O3)2 + KI = AgI + S2O3 + K =>
Ag(S2O3)2 + KI = AgI + 2 S2O3 + K
H2SO4 + Cu = Cu2(SO4)H2 =>
H2SO4 + 2 Cu = Cu2(SO4)H2
Pb(NO3)4 + Fe(ClO)2 = Pb(ClO)4 + Fe(NO3)2 =>
Pb(NO3)4 + 2 Fe(ClO)2 = Pb(ClO)4 + 2 Fe(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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