| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = H2 + FeCl2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NOCl + NaOH = NaNO2 + NaCl + H2O =>
NOCl + 2 NaOH = NaNO2 + NaCl + H2O
H2S + O2 = H2O + S = SO2 + H2O =>
2 H2S + O2 = 2 H2O + 2 S
Cu(NO3)2 + NH3 = CuH2 + N(NO3)3 =>
3 Cu(NO3)2 + 2 NH3 = 3 CuH2 + 2 N(NO3)3
[Zn(NH3)6](OH)2 + CH3COOH = Zn(CH3COO)2 + NH3 + H2O =>
[Zn(NH3)6](OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 6 NH3 + 2 H2O
Cr(OH)4{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
SnS + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
Ca3N2 + H2SO4 = H3N + CaSO4 =>
Ca3N2 + 3 H2SO4 = 2 H3N + 3 CaSO4
(NH4)3N + Mn(ClO)2 = NH4ClO + Mn3N2 =>
2(NH4)3N + 3 Mn(ClO)2 = 6 NH4ClO + Mn3N2
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
Fe2 + H2O3 = Fe2O3 + H2 =>
Fe2 + H2O3 = Fe2O3 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu(CH3COO)2*H2O + C2H5NO2 = Cu(C2H4NO2)2*H2O + CH3COOH =>
Cu(CH3COO)2*H2O + 2 C2H5NO2 = Cu(C2H4NO2)2*H2O + 2 CH3COOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgO + KCl + H2O = K2HgCl4 + KOH =>
HgO + 4 KCl + H2O = K2HgCl4 + 2 KOH
H(NO3) + Hg2(OH) = H2O + Hg2(NO3) =>
H(NO3) + Hg2(OH) = H2O + Hg2(NO3)
C20H28O2 + O2 = CO2 + H2O =>
C20H28O2 + 26 O2 = 20 CO2 + 14 H2O
MnO2 + (COO)2{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + (COO)2{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
Au3 + NaCl4 = AuNaCl4 =>
Au3 + 3 NaCl4 = 3 AuNaCl4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2Cr2O7 + sulfuricacid = potassiumsulfate + Cr2SO4 + water + oxygen =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 4 H2O + 5 O2
HNO3 + Sr(OH) = SrNO3 + H2O =>
HNO3 + Sr(OH) = SrNO3 + H2O
Cu(OH)2 + H2SO4 = (Cu(OH))2SO4 + H2O =>
2 Cu(OH)2 + H2SO4 = (Cu(OH))2SO4 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
CH48O2 + O2 = CO2 + H2O =>
CH48O2 + 12 O2 = CO2 + 24 H2O
Al + NaCl = AlCl3 + Na =>
Al + 3 NaCl = AlCl3 + 3 Na
H2 + Au = AuH =>
H2 + 2 Au = 2 AuH
AlCl3 + NaOH + H2O = Na[Al(OH)6] + HCl + H2 =>
AlCl3 + NaOH + 5 H2O = Na[Al(OH)6] + 3 HCl + H2
AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
aluminumchlorate = aluminumchloride + oxygen =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Na2HPO3 + HgCl2 + NaOH = Hg + NaCl + Na3PO4 + H2O =>
Na2HPO3 + HgCl2 + 3 NaOH = Hg + 2 NaCl + Na3PO4 + 2 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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