| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaO2 + KMnO4 + HCl = KOH + MnO2 + BaCl2 + O2 =>
BaO2 + 2 KMnO4 + 2 HCl = 2 KOH + 2 MnO2 + BaCl2 + 2 O2
F2 + Al = Al2F3 =>
3 F2 + 4 Al = 2 Al2F3
Ca(NO2)2 = Ca + NO2 =>
Ca(NO2)2 = Ca + 2 NO2
Ge + H2O2 + NaOH = Na2Ge2O3 + H2O =>
2 Ge + 2 H2O2 + 2 NaOH = Na2Ge2O3 + 3 H2O
(CH3)2NH + HClO4 = CH3ClO4 + H2NH =>
(CH3)2NH + 2 HClO4 = 2 CH3ClO4 + H2NH
C5H8 + Br = C5H8Br =>
C5H8 + Br = C5H8Br
CH3CHCH2 + HCl = CH3CHCH3 + Cl =>
CH3CHCH2 + HCl = CH3CHCH3 + Cl
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4] =>
CuO + Na2[Zn(OH)4] = ZnO + Na2[Cu(OH)4]
Fe2(SO4)3 + K2S = Fe2S + K2(SO4)3 =>
Fe2(SO4)3 + K2S = Fe2S + K2(SO4)3
Al(OH)3 + Ba = Al + Ba(OH)2 =>
2 Al(OH)3 + 3 Ba = 2 Al + 3 Ba(OH)2
Sn(OH)2 + OH = SnO2 + H2O =>
Sn(OH)2 + 2 OH = SnO2 + 2 H2O
KNCO2 = KCN + O2 =>
KNCO2 = KCN + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C20H42 + S2O3{2-} + H2O = CH3COO{-} + H2 + H2S =>
C20H42 + 5 S2O3{2-} + 5 H2O = 10 CH3COO{-} + H2 + 10 H2S
Fe + H2SO4(k) = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4(k) = FeSO4 + SO2 + 2 H2O
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
HClO + NH3 = H2ClN + H2O =>
HClO + NH3 = H2ClN + H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)2 + Na3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3[Fe(CN)6]
C5H11Cl + KOH = C5H12O + KCl =>
C5H11Cl + KOH = C5H12O + KCl
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
H2SO4 + LiO = Li(SO4) + H2O =>
H2SO4 + LiO = Li(SO4) + H2O
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2
H2MnO4 + NaOH = Na2MnO4 + H2O =>
H2MnO4 + 2 NaOH = Na2MnO4 + 2 H2O
NaSCN + Fe(NO3)3 = NaNO3 + Fe(SCN)3 =>
3 NaSCN + Fe(NO3)3 = 3 NaNO3 + Fe(SCN)3
PdCl2 + CuCl2*2H2O = PdCu2 + Cl2 + H2 + O2 =>
PdCl2 + 2 CuCl2*2H2O = PdCu2 + 3 Cl2 + 4 H2 + 2 O2
HNO3 + CaCl2 = HCl2 + NO3Ca =>
HNO3 + CaCl2 = HCl2 + NO3Ca
Hydrogen + Oxygen = HOH =>
2 H2 + O2 = 2 HOH
Al(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Al(OH)3
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P + Cl2 = P2Cl3 =>
4 P + 3 Cl2 = 2 P2Cl3
NaSO3 + H2SO4 = Na2(SO4)2 + H2SO3 =>
2 NaSO3 + 2 H2SO4 = Na2(SO4)2 + 2 H2SO3
ZnCo3 + H3PO4 = Zn3(PO4)2 + H2 + Co =>
3 ZnCo3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2 + 9 Co
CrCl2 + CH3COONa + H2O2 = [Cr2(CH3COO)4(H2O2)2] + NaCl =>
2 CrCl2 + 4 CH3COONa + 2 H2O2 = [Cr2(CH3COO)4(H2O2)2] + 4 NaCl
Mg(OH)2 + Al = Mg3Al2O6 + H2 =>
3 Mg(OH)2 + 2 Al = Mg3Al2O6 + 3 H2
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
H2 + Po4 = H3Po4 =>
3 H2 + 2 Po4 = 2 H3Po4
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = Ca(Cl)2 + Cu(NO3)2
H2SiO3 + PbO = H2O + PbSiO3 =>
H2SiO3 + PbO = H2O + PbSiO3
NaOH + NaAsO2 + Br = NaBr + Na3AsO4 + H2O =>
4 NaOH + NaAsO2 + 2 Br = 2 NaBr + Na3AsO4 + 2 H2O
H2SiO3 + PbO = H2O + PbSiO3 =>
H2SiO3 + PbO = H2O + PbSiO3
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
Cs2O + N2 = Cs3N + O2 =>
6 Cs2O + 2 N2 = 4 Cs3N + 3 O2
HCl(aq) + Al(NO3)3(aq) = AlCl3(s) + HNO3(aq) =>
3 HCl(aq) + Al(NO3)3(aq) = AlCl3(s) + 3 HNO3(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuCl2 + HF = CuF2 + HCl =>
CuCl2 + 2 HF = CuF2 + 2 HCl
KNO3 + Na3Po4 = NaNO3 + K3Po4 =>
3 KNO3 + Na3Po4 = 3 NaNO3 + K3Po4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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