| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
HOC(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HOC(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
S + NO3{-} = SO4{2-} + NO =>
S + 2 NO3{-} = SO4{2-} + 2 NO
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
Na2O + H2SO4 = H2O + NaHSO4 =>
Na2O + 2 H2SO4 = H2O + 2 NaHSO4
C4H3O + O2 = CO2 + H2O =>
4 C4H3O + 17 O2 = 16 CO2 + 6 H2O
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2(SO4) + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 K2(SO4) + 3 CO2
C6H10O5 + O2(g) = CO2(g) + H2O(g) =>
C6H10O5 + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
Cr + I2 = CrI3 =>
2 Cr + 3 I2 = 2 CrI3
AgCl + NO + H2O = Ag + Cl{-} + NO3{-} + H{+} =>
3 AgCl + NO + 2 H2O = 3 Ag + 3 Cl{-} + NO3{-} + 4 H{+}
C6H5COONa + H3PO4 = C6H5COOH + Na3PO4 =>
3 C6H5COONa + H3PO4 = 3 C6H5COOH + Na3PO4
KMnO4 + H4C4O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
12 KMnO4 + 5 H4C4O4 + 18 H2SO4 = 12 MnSO4 + 20 CO2 + 28 H2O + 6 K2SO4
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2 =>
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2
CsOH + FeCl3 = CsCl + Fe(OH)3 =>
3 CsOH + FeCl3 = 3 CsCl + Fe(OH)3
MgSO4 + K2Co3 = MgCo3 + K2SO4 =>
MgSO4 + K2Co3 = MgCo3 + K2SO4
Pb(C2H3O2)2 + BaCl2 = Ba(C2H3O2) + Cl + Pb =>
Pb(C2H3O2)2 + 2 BaCl2 = 2 Ba(C2H3O2) + 4 Cl + Pb
AlCl3 + H2SO3 = Al2(SO3)3 + HCl =>
2 AlCl3 + 3 H2SO3 = Al2(SO3)3 + 6 HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + MnSO4 = Al(SO4)3 + Mn =>
Al + 3 MnSO4 = Al(SO4)3 + 3 Mn
C10H8O4 + C2H6O2 = C24H38O4 + C2H4O2 =>
10 C10H8O4 + 45 C2H6O2 = 3 C24H38O4 + 59 C2H4O2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
H2CO + SO3{-2} + H{+} = H2S + CO2 + H2O =>
3 H2CO + 2 SO3{-2} + 4 H{+} = 2 H2S + 3 CO2 + 3 H2O
Ag(C2H3O2) + SnCl4 = AgCl + Sn(C2H3O2)4 =>
4 Ag(C2H3O2) + SnCl4 = 4 AgCl + Sn(C2H3O2)4
Pb + Fr = PbFr =>
Pb + Fr = PbFr
KI + Cl3 = KCl + I2 =>
6 KI + 2 Cl3 = 6 KCl + 3 I2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
HNO3 + Ca + O2H2 = CaNO3 + H2O =>
2 HNO3 + 2 Ca + O2H2 = 2 CaNO3 + 2 H2O
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4 =>
KH2PO4 + (NH4)2CO3 = KHCO3 + (NH4)2HPO4
C2H5OH(l) + O2(g) = CO2(g) + H2O(l)(acidic) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)(acidic)
C6H8O2N + O2 = CO2 + NH3 + H2O =>
4 C6H8O2N + 25 O2 = 24 CO2 + 4 NH3 + 10 H2O
NaNO2 + K2Cr2O7 + H2SO4 = Cr3(SO4) + NaNO3 + K2SO4 + H2O =>
16 NaNO2 + 3 K2Cr2O7 + 5 H2SO4 = 2 Cr3(SO4) + 16 NaNO3 + 3 K2SO4 + 5 H2O
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
BaO + Mg = MgO + Ba =>
BaO + Mg = MgO + Ba
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NH4Fe(SO4)2*12H2O + KSCN = K3Fe(SCN)6 + (NH4)2SO4 + H2O + K2SO4 =>
2 NH4Fe(SO4)2*12H2O + 12 KSCN = 2 K3Fe(SCN)6 + (NH4)2SO4 + 24 H2O + 3 K2SO4
FeCl2 + O2 + H2O = Fe2O3 + HCl =>
4 FeCl2 + O2 + 4 H2O = 2 Fe2O3 + 8 HCl
BaBr2 + HClO3 = Ba(ClO3)2 + HBr =>
BaBr2 + 2 HClO3 = Ba(ClO3)2 + 2 HBr
Na2Cr2O7 + HNO3 + Na2S2O3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 14 NaNO3 + 8 Cr(NO3)3 + 6 H2SO4 + 13 H2O
Ni + HF = NiF + H =>
Ni + HF = NiF + H
C11H14O2 + NaOH = C11H13O2 + Na + H2O =>
C11H14O2 + NaOH = C11H13O2 + Na + H2O
NiCl + Na2CrO4 = Ni2CrO4 + NaCl =>
2 NiCl + Na2CrO4 = Ni2CrO4 + 2 NaCl
KBr + Pb(NO3)2 = Br(NO3)2 + KPb =>
KBr + Pb(NO3)2 = Br(NO3)2 + KPb
C4H10 + HNO3 = C4H8O2 + NO + H2O =>
C4H10 + 2 HNO3 = C4H8O2 + 2 NO + 2 H2O
Cs + P = CsP =>
Cs + P = CsP
H3PO4(aq) + PbCl2(aq) = HCl(aq) + Pb3(PO4)2(s) =>
2 H3PO4(aq) + 3 PbCl2(aq) = 6 HCl(aq) + Pb3(PO4)2(s)
C2H6O + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H6O + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
CHCCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CHCCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
Al(OH)3 + HSiO4 = Al(SiO4)3 + H2O =>
Al(OH)3 + 3 HSiO4 = Al(SiO4)3 + 3 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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