| Équations équilibrées la veille | Équations équilibrées le lendemain |
I + AgNO3 = NO3 + AgI
NaBr + AgNO3 = AgBr + NO3 + Na =>
NaBr + AgNO3 = AgBr + NO3 + Na
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Mg + ZnO = Zn + MgO =>
Mg + ZnO = Zn + MgO
HI + NH4 = NH4I + H =>
HI + NH4 = NH4I + H
Se + OH = Se(OH)2 =>
Se + 2 OH = Se(OH)2
MnS + PbCl4 = MnCl + PbS4 =>
4 MnS + PbCl4 = 4 MnCl + PbS4
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2 =>
CuSO4 + (NH4)2SO4 = Cu(NH4)2(SO4)2
Na2S2O5 + H2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O5 + 2 H2Cr2O7 + 3 H2SO4 = 3 Na2SO4 + 2 Cr2(SO4)3 + 5 H2O
(m)Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + Ca(HSO4)2 =>
(m)Ca3(PO4)2 + 4 H2SO4 = Ca(H2PO4)2 + 2 Ca(HSO4)2
Na3(PO4) + SrCl2 = Sr3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 SrCl2 = Sr3(PO4)2 + 6 NaCl
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
C8H1803 + O3 = H2O + CO2 =>
6 C8H1803 + 1835 O3 = 5409 H2O + 48 CO2
CaCO3 + H3(PO4) = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2CO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4) + K2SO4 + H2O + CH3CO2H =>
2 K2Cr2O7 + 4 H2SO4 + 5 C2H5OH = 2 Cr2(SO4) + 2 K2SO4 + 9 H2O + 5 CH3CO2H
Se + O2 = SeO2 =>
Se + O2 = SeO2
Ce(OH)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CeO2 =>
10 Ce(OH)3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 18 H2O + 10 CeO2
Ca(OH)2 + Al(Cl)3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(Cl)3 = 3 CaCl2 + 2 Al(OH)3
C17H33COOH + Cl2 = C17H33COOCl + H2 =>
2 C17H33COOH + Cl2 = 2 C17H33COOCl + H2
MoO3(s) + H2(g) = Mo2O3 + H2O =>
2 MoO3(s) + 3 H2(g) = Mo2O3 + 3 H2O
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
Fe + Zn(NO2)2 = Zn + Fe(NO2)3 =>
2 Fe + 3 Zn(NO2)2 = 3 Zn + 2 Fe(NO2)3
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
Po + HCl = H2[PoCl6] + H2 =>
Po + 6 HCl = H2[PoCl6] + 2 H2
CO2(g) + H2O(l) = C6H12O2(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O2(s) + 8 O2(g)
KMnO4 + HNO2 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HClO = Cl + H2O + O2 =>
4 HClO = 4 Cl + 2 H2O + O2
Al(OH)3 + Na2SO4 = Al2(SO4)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaOH
H + Al = HAl =>
H + Al = HAl
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)33 + K2MnO4 + H2O =>
13 C6H3(CH3)3 + 444 KMnO4 + 543 KOH = 3 C6H3(COOK)33 + 444 K2MnO4 + 345 H2O
Ca(ClO2) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO2) + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
Pb + Hg2NO3 = Pb(NO3)2 + Hg =>
Pb + 2 Hg2NO3 = Pb(NO3)2 + 4 Hg
Mg + Co{+2} = Mg{+2} + Co =>
Mg + Co{+2} = Mg{+2} + Co
C + KOH = CO + KH =>
C + KOH = CO + KH
Cu + (HNO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4(HNO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + CH4 = Fe3C + H2 =>
3 Fe + CH4 = Fe3C + 2 H2
NbO + N2 = Nb3N2 + O2 =>
6 NbO + 2 N2 = 2 Nb3N2 + 3 O2
K2SnO3 + HCl = KCl + SnCl2 + H2O + Cl2 =>
K2SnO3 + 6 HCl = 2 KCl + SnCl2 + 3 H2O + Cl2
C2H8N2(s) + N2O4(s) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(s) + 2 N2O4(s) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
HNO3 + H3AsO3 = NO(g) + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO(g) + 3 H3AsO4 + H2O
CH3MgBr + H2O = CH4 + MgBr2 + MgO =>
2 CH3MgBr + H2O = 2 CH4 + MgBr2 + MgO
HNO3 + Cd = CdO + NO2 + H2O =>
2 HNO3 + Cd = CdO + 2 NO2 + H2O
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
Cu(SO4)2(aq) + Zn(s) = Cu(s) + ZnSO4(aq) =>
Cu(SO4)2(aq) + 2 Zn(s) = Cu(s) + 2 ZnSO4(aq)
PH3 + H2SeO4 = H2O + Se + HPO3 =>
3 PH3 + 4 H2SeO4 = 7 H2O + 4 Se + 3 HPO3
(CH3)CO + KMnO4 + H2SO4 = HCOOH + H2O + K2SO4 + MnSO4 =>
2(CH3)CO + 2 KMnO4 + 3 H2SO4 = 4 HCOOH + 2 H2O + K2SO4 + 2 MnSO4
Fe + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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