| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si2H4 + 3 O2 = 2 SiO2 + 2 H2O
KIO3 + Cu(NO3)2 = KNO3 + Cu(IO3)2 =>
2 KIO3 + Cu(NO3)2 = 2 KNO3 + Cu(IO3)2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn2NO3 + NiCl2 = ZnCl + NiNO3 =>
Zn2NO3 + NiCl2 = 2 ZnCl + NiNO3
Cu3(OH)2(CO3)2 + HCl = H2CuCl4 + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 12 HCl = 3 H2CuCl4 + 2 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + Cu(NO3)2 = Cu + Zn(NO3)4 =>
Zn + 2 Cu(NO3)2 = 2 Cu + Zn(NO3)4
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
FeCl3 + Na2HPO4 + KSCN = NaSCN + KCl + Fe + HPO4 =>
2 FeCl3 + 3 Na2HPO4 + 6 KSCN = 6 NaSCN + 6 KCl + 2 Fe + 3 HPO4
WO3 + P4 = WP2O7 + WP =>
14 WO3 + 5 P4 = 6 WP2O7 + 8 WP
CH3SiCl2H + H2O = CH3SiOH + HCl =>
CH3SiCl2H + H2O = CH3SiOH + 2 HCl
C10H8 + O2 = H2O + C02 =>
C10H8 + 2 O2 = 4 H2O + 5 C02
Cl2 + NaBr = NaCl2 + Br2 =>
2 Cl2 + 2 NaBr = 2 NaCl2 + Br2
NaC + Ca(OH)2 = NaOH + CaC2 =>
2 NaC + Ca(OH)2 = 2 NaOH + CaC2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
TiCl3 + LiOH = OHTi + Cl3Li =>
TiCl3 + LiOH = OHTi + Cl3Li
H3PO3 + Ag{+} + HOH = Ag + H{+} + H3PO4 =>
H3PO3 + 2 Ag{+} + HOH = 2 Ag + 2 H{+} + H3PO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C7H7NO2 + O2 = N2 + CO2 + H2O =>
4 C7H7NO2 + 31 O2 = 2 N2 + 28 CO2 + 14 H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
KOHMgCl2 = KCl2MgOH =>
KOHMgCl2 = KCl2MgOH
COH + Cu(OH)2 = COO + Cu2O + H2O =>
2 COH + 6 Cu(OH)2 = 2 COO + 3 Cu2O + 7 H2O
C8H10N4O2 = C + H + N + O =>
C8H10N4O2 = 8 C + 10 H + 4 N + 2 O
C2O4{-2} + MnO4{-} + H{+} = CO2 + H2O + Mn{+2} =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{+2}
NaOH + Na2SO3 = NaHSO3 + Na2O =>
NaOH + Na2SO3 = NaHSO3 + Na2O
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 6 I + 14 KOH
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
NH4HF2 + HNO3 = NH4NO3 + HF =>
NH4HF2 + HNO3 = NH4NO3 + 2 HF
C2H5COOH + NaHCO3 = C2H5CONa + H2O + CO2 =>
8 C2H5COOH + 7 NaHCO3 = 7 C2H5CONa + 10 H2O + 10 CO2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
NH2CONHNH2CONH2 + Cl2 = NH2CONNCONH2 + HCl =>
2 NH2CONHNH2CONH2 + 3 Cl2 = 2 NH2CONNCONH2 + 6 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
TiO2 + SiC + CaCO3 + Mg = CaSiO3 + TiC + MgO =>
2 TiO2 + SiC + CaCO3 + 4 Mg = CaSiO3 + 2 TiC + 4 MgO
NH4 + CuO2 = N2 + Cu + H2O =>
2 NH4 + 2 CuO2 = N2 + 2 Cu + 4 H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C4H6O4 + NH3 = C8H14O3N2 + H2O + CO2 =>
17 C4H6O4 + 14 NH3 = 7 C8H14O3N2 + 23 H2O + 12 CO2
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na3PO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
7 Na3PO4*12H2O + 12(NH4)6Mo7O24*4H2O + 72 HNO3 = 7(NH4)3PMo12O40*6H2O + 21 NaNO3 + 51 NH4NO3 + 126 H2O
Ce3O4 + H2O = CeO2 + H2 =>
Ce3O4 + 2 H2O = 3 CeO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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