| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KO3 + 2 Cl = 2 KCl + 3 O2
MnO4 + C2H2O4 = CO2 + H2O + MnO2 =>
MnO4 + 2 C2H2O4 = 4 CO2 + 2 H2O + MnO2
K + HClO4 = H2 + KClO4 =>
2 K + 2 HClO4 = H2 + 2 KClO4
H2O + NaHSO4 = NaSO4 + H3O =>
H2O + NaHSO4 = NaSO4 + H3O
NH4(NO3)(s) = N2O + H2O(g) =>
NH4(NO3)(s) = N2O + 2 H2O(g)
Cu(OH)2 + H2O + Br2 = Cu(OH)3 + HBr =>
2 Cu(OH)2 + 2 H2O + Br2 = 2 Cu(OH)3 + 2 HBr
KMnO4 + C2H6O = K2CO3 + Mn2O3 + H2O + CO2 =>
6 KMnO4 + 2 C2H6O = 3 K2CO3 + 3 Mn2O3 + 6 H2O + CO2
B + H2O = H2BO3{-} + H{+} + e =>
B + 3 H2O = H2BO3{-} + 4 H{+} + 3e
Zn + MnO2 + H2O = ZnO(s) + Mn(OH)2 =>
Zn + MnO2 + H2O = ZnO(s) + Mn(OH)2
HBr + HNO33 = NO2 + HBrO3 + H2O =>
61 HBr + 6 HNO33 = 6 NO2 + 61 HBrO3 + 3 H2O
K2SO4 + HgCIO3 = KCIO3 + Hg2SO4 =>
K2SO4 + 2 HgCIO3 = 2 KCIO3 + Hg2SO4
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
Pb(NO3)2 + CsI = CsNO3 + PbI2 =>
Pb(NO3)2 + 2 CsI = 2 CsNO3 + PbI2
NaHCO3 + CC2H4O2 = NaC2H3O + H2O + CO2 =>
6 NaHCO3 + 5 CC2H4O2 = 6 NaC2H3O + 4 H2O + 9 CO2
Al(OH)3 + H2 + CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2 + 3 CO3 = Al2(CO3)3 + 6 H2O
(NH4)2[Co(NCS)4] + NH4F = (NH4)2[CoF4] + NH4NCS =>
(NH4)2[Co(NCS)4] + 4 NH4F = (NH4)2[CoF4] + 4 NH4NCS
Ga(NO3)3 + Na2SO4 = Ga2(SO4)3 + NaNO3 =>
2 Ga(NO3)3 + 3 Na2SO4 = Ga2(SO4)3 + 6 NaNO3
Cs2SO3 = Cs + SO3 =>
Cs2SO3 = 2 Cs + SO3
C2H6O + H2SO4 = C2H6SO4 + H2O =>
C2H6O + H2SO4 = C2H6SO4 + H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4 =>
2 C17H35COOH + MgSO4 = (C17H35COO)2Mg + H2SO4
Pb(NO3)2 + K2Cr2O7 = PbO2 + KCrN + O =>
Pb(NO3)2 + K2Cr2O7 = PbO2 + 2 KCrN + 11 O
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4 =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4
Cu + O = Cu4O =>
4 Cu + O = Cu4O
NH3 + HCN = NH3CN + H2 =>
2 NH3 + 2 HCN = 2 NH3CN + H2
Mg(s) + N2 = Mg3N =>
6 Mg(s) + N2 = 2 Mg3N
LiCO3 + Al2O3 + Eu2O3 + TiO2 + NH4H2PO4 = Li013Al018Eu0001Ti017(PO4)3 + H2O + CO2 + NH3 + O2 =>
26 LiCO3 + 18 Al2O3 + Eu2O3 + 34 TiO2 + 6 NH4H2PO4 = 2 Li013Al018Eu0001Ti017(PO4)3 + 9 H2O + 26 CO2 + 6 NH3 + 71 O2
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
KMnO4 + H2SO4 + CH3CHCHCH3 = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 5 CH3CHCHCH3 = 4 K2SO4 + 8 MnSO4 + 10 CH3COOH + 12 H2O
NaF + HF = NaFHF =>
NaF + HF = NaFHF
Ti(ClO2)4 + Mg = Mg(ClO2)2 + Ti =>
Ti(ClO2)4 + 2 Mg = 2 Mg(ClO2)2 + Ti
H2O(i) = H2(s) + O2(g) =>
2 H2O(i) = 2 H2(s) + O2(g)
C175H295N43SO132 + H2O = CH4 + CO2 + NH3 + S2 =>
4 C175H295N43SO132 + 270 H2O = 301 CH4 + 399 CO2 + 172 NH3 + 2 S2
MnO4{-} + C2H2O4 + H3O{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 C2H2O4 + 6 H3O{+} = 2 Mn{+2} + 10 CO2 + 14 H2O
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
Sn + CO2 = SnO2 + C =>
Sn + CO2 = SnO2 + C
Al{3} + CuCl{2} = Cu{2} + AlCl{3} =>
Al{3} + CuCl{2} = Cu{2} + AlCl{3}
CaCl2 + N2CO3 = CaCO3 + NCl =>
CaCl2 + N2CO3 = CaCO3 + 2 NCl
Al + HO2 = AlO2 + H2O =>
3 Al + 4 HO2 = 3 AlO2 + 2 H2O
BaCH3CO2 + KS = BaS + KCH3CO2 =>
BaCH3CO2 + KS = BaS + KCH3CO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na{+} + Ag = Na + Ag{+} =>
Na{+} + Ag = Na + Ag{+}
Zn + Na2SO4 = ZnSO4 + Na =>
Zn + Na2SO4 = ZnSO4 + 2 Na
nitrogendioxide + water = nitricacid + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
(NH4)2CO3 + BaBr2 = BaCO3 + NH4Br =>
(NH4)2CO3 + BaBr2 = BaCO3 + 2 NH4Br
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
CaCl2 + AgIO3 = Ca(IO3)2 + AgCl =>
CaCl2 + 2 AgIO3 = Ca(IO3)2 + 2 AgCl
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
C6H14 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H11COOH + H2O =>
5 C6H14 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 C5H11COOH + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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