| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnI4 + 4 HCl = 4 HI + SnCl4
MgCl2 + H2O = H2 + Cl2 + MgOH =>
2 MgCl2 + 2 H2O = H2 + 2 Cl2 + 2 MgOH
KMnO4 + KOH + KCNS = K2MnO4 + KOCN + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + KCNS = 8 K2MnO4 + KOCN + K2SO4 + 5 H2O
CH2NO2COONa + H2O = CH3NO2 + Na2CO3 + CO2 =>
2 CH2NO2COONa + H2O = 2 CH3NO2 + Na2CO3 + CO2
KHCO3 + H2SO4 = KHSO4 + CO2 + H2O =>
KHCO3 + H2SO4 = KHSO4 + CO2 + H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(s) + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 HCl(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SnO2 + C = Sn(CO2) =>
SnO2 + C = Sn(CO2)
KNO3(s) + C = K2CO3(s) + CO(g) + N =>
2 KNO3(s) + 4 C = K2CO3(s) + 3 CO(g) + 2 N
H2S + MnO4{-} + H3O{+} = SO4{-2} + Mn{+2} + H2O =>
5 H2S + 8 MnO4{-} + 14 H3O{+} = 5 SO4{-2} + 8 Mn{+2} + 26 H2O
CaCO3 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + H2O + CO2
(CN)2 + HI + H2O = CH2NH2COOH + NH4I + I2 =>
(CN)2 + 5 HI + 2 H2O = CH2NH2COOH + NH4I + 2 I2
CuSO4 + Na2CO3 = CuSO4Na2CO3 =>
CuSO4 + Na2CO3 = CuSO4Na2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba(OH)2 + NH4 = Ba + NH4(OH) =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH4(OH)
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
Zn + KClO3 + KOH + H2O = K2(Zn(OH)4) + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2(Zn(OH)4) + KCl
C12H20O4 + C7H12O2 + C4H11O4P = C7H11O9P + C23H44O3 =>
C12H20O4 + 2 C7H12O2 + C4H11O4P = C7H11O9P + C23H44O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
NH2{-}CH2{-}COOH + H2SO4 = [NH3{-}CH2{-}COO]HSO4 =>
NH2{-}CH2{-}COOH + H2SO4 = [NH3{-}CH2{-}COO]HSO4
H2S + O2 + Ag = H2O + Ag2S =>
2 H2S + O2 + 4 Ag = 2 H2O + 2 Ag2S
Al + NaO2 = AlO + Na =>
2 Al + NaO2 = 2 AlO + Na
HPO4 + OH = PO4H2O =>
HPO4 + OH = PO4H2O
(CH3COO)2Pb + PbCO3 + H2O = Pb3(OH)2(CO3)2 + CH3COOH =>
(CH3COO)2Pb + 2 PbCO3 + 2 H2O = Pb3(OH)2(CO3)2 + 2 CH3COOH
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 7 H2O + 4 K2SO4
CuS + HNO3 = CuSO4 + NO + H2 =>
CuS + 2 HNO3 = CuSO4 + 2 NO + H2
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4] =>
Ca(OH)2 + Zn(OH)2 = Ca[Zn(OH)4]
Cr(OH)3 + HCl + H2O = Cr(H2O)6Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = Cr(H2O)6Cl3
SnCl2 + NaOH = NaCl + Na2[Sn(OH)4] =>
SnCl2 + 4 NaOH = 2 NaCl + Na2[Sn(OH)4]
Mg3Al2(SiO4)3 + HCl = MgCl2 + AlCl3 + H2SiO3 + H2O =>
Mg3Al2(SiO4)3 + 12 HCl = 3 MgCl2 + 2 AlCl3 + 3 H2SiO3 + 3 H2O
AlSO4 + BaI = AlI + BaSO4 =>
AlSO4 + BaI = AlI + BaSO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3CH2COOH + NH3 = CH3CHNH2COOH + H =>
CH3CH2COOH + NH3 = CH3CHNH2COOH + 2 H
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
Fe(s) + NaClO(aq) = Fe2O3(s) + NaCl(aq) =>
2 Fe(s) + 3 NaClO(aq) = Fe2O3(s) + 3 NaCl(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + TiB2 = FeTiB2 =>
Fe + TiB2 = FeTiB2
Ba(OH)2 + NH4 = Ba + NH4(OH) =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH4(OH)
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(l) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(l)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
BiONO3 = Bi + ONO3 =>
BiONO3 = Bi + ONO3
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
Ce(OH)3 + H2O2 + NaOH = Na2CeO3 + H2O =>
2 Ce(OH)3 + H2O2 + 4 NaOH = 2 Na2CeO3 + 6 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + H2AsO4 + NaCl + H2O =>
As2S3 + 36 NaOH + 15 Cl2 = 3 Na2SO4 + 2 H2AsO4 + 30 NaCl + 16 H2O
NaNO3 + H2O = Na2O + HNO3 =>
2 NaNO3 + H2O = Na2O + 2 HNO3
P2O3 = P4 + O2 =>
2 P2O3 = P4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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