| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO3NH2 + H2O = SO3NH2{-} + H3O{+}
Li2O + TiO2 = Li7Ti5O12 + O2 =>
14 Li2O + 20 TiO2 = 4 Li7Ti5O12 + 3 O2
Bi + Cl = BiCl =>
Bi + Cl = BiCl
K2Cr2O7 + CrSO4 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
K2Cr2O7 + 6 CrSO4 + 17 H2O = 8 Cr(OH)3 + K2SO4 + 5 H2SO4
C3H7ONa + NaOH = C3H8O + Na2O =>
C3H7ONa + NaOH = C3H8O + Na2O
C20 + ZnH14O4 = Zn + C20H14O4 =>
C20 + ZnH14O4 = Zn + C20H14O4
Ba(OH)2 + NH4(SCN) = Ba(SCN)2 + NH4(OH) =>
Ba(OH)2 + 2 NH4(SCN) = Ba(SCN)2 + 2 NH4(OH)
Sr2S3 = Sr + S =>
Sr2S3 = 2 Sr + 3 S
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
COSO4 + HNO3 + H2SO4 = CO(SO4)3 + NO + H2O =>
3 COSO4 + 4 HNO3 + 6 H2SO4 = 3 CO(SO4)3 + 4 NO + 8 H2O
K2SO4 + NaNO3 = KNO3 + Na2SO4 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + Na2SO4
Ca(OH)2 + HCH3CO2 = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 HCH3CO2 = Ca(CH3CO2)2 + 2 H2O
CO2 + H2O + N2 = C6H7N + O2 =>
24 CO2 + 14 H2O + 2 N2 = 4 C6H7N + 31 O2
HOX + (CH3CO)2O = CH3OCOX + CH3COOH =>
HOX + (CH3CO)2O = CH3OCOX + CH3COOH
Cu + NaOH = Na2O + Cu(OH)2 + H2 =>
Cu + 4 NaOH = 2 Na2O + Cu(OH)2 + H2
Ba(OH)2 + MgCl2 = Mg(OH)2 + BaCl2 =>
Ba(OH)2 + MgCl2 = Mg(OH)2 + BaCl2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
CuSO4*5H2O(s)(heating) = CuSO4(s) + H2O =>
CuSO4*5H2O(s)(heating) = CuSO4(s) + 5 H2O
N2 + MgCl2 = Mg3N2 + Cl2 =>
N2 + 3 MgCl2 = Mg3N2 + 3 Cl2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + NO3(aq) =>
8 NH3(aq) + 2 Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + 4 NO3(aq)
HBrO3 + KCO3 = KBrO3 + HCO3 =>
HBrO3 + KCO3 = KBrO3 + HCO3
Hg2Cl2 + HCl = Hg2Cl + Cl2H =>
Hg2Cl2 + HCl = Hg2Cl + Cl2H
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 3 Na2SO4
C5H8(OH)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5H8O4 =>
5 C5H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 C5H8O4
NCl + NH4OH = NH4Cl + NOH =>
NCl + NH4OH = NH4Cl + NOH
PbCl2 + AgCl = Ag + PbCl4 =>
PbCl2 + 2 AgCl = 2 Ag + PbCl4
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnO =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + H2O + 2 MnO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
LiHCO3 + Na2SO4 = Li2SO4 + NaHCO3 =>
2 LiHCO3 + Na2SO4 = Li2SO4 + 2 NaHCO3
C4H8 + O2 = C4H8O2 =>
C4H8 + O2 = C4H8O2
CrO4{2-} + Br{-} + H2O = CrO2{-} + Br2 + OH{-} =>
2 CrO4{2-} + 6 Br{-} + 4 H2O = 2 CrO2{-} + 3 Br2 + 8 OH{-}
Fe(OH)2 + KOH = K2[Fe(OH)4] =>
Fe(OH)2 + 2 KOH = K2[Fe(OH)4]
As2O3 + Cr2O7 = As2O5 + Cr =>
7 As2O3 + 2 Cr2O7 = 7 As2O5 + 4 Cr
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
NaNO3 + NaHCO3 = HNO3 + Na2CO3 =>
NaNO3 + NaHCO3 = HNO3 + Na2CO3
Cu(NO3)2 + H2S = HNO2 + Cu2S + H2O + S =>
2 Cu(NO3)2 + 6 H2S = 4 HNO2 + Cu2S + 4 H2O + 5 S
A4 + B2 = A44B3 =>
22 A4 + 3 B2 = 2 A44B3
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
K2SeO3 + KI + H2SO4 = K2SO4 + Se + I2 + H2O =>
K2SeO3 + 4 KI + 3 H2SO4 = 3 K2SO4 + Se + 2 I2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2O2 + CrSO4 + NaOH = CrO4 + Na2SO4 + H2O =>
3 H2O2 + CrSO4 + 2 NaOH = CrO4 + Na2SO4 + 4 H2O
NaOH + NH4Cl = NH3H2ONaCl =>
NaOH + NH4Cl = NH3H2ONaCl
Ag2S(s) + KCN(aq) + O2(g) + H2O(ell) = KAg(CN)2(aq) + S(s) + KOH(aq) =>
2 Ag2S(s) + 8 KCN(aq) + O2(g) + 2 H2O(ell) = 4 KAg(CN)2(aq) + 2 S(s) + 4 KOH(aq)
Fe2O3 + Ni = Fe + NiO3 =>
Fe2O3 + Ni = 2 Fe + NiO3
Fe + Se = FeSe2 =>
Fe + 2 Se = FeSe2
C10H14 = C2 + H2 =>
C10H14 = 5 C2 + 7 H2
N + Mo = NMo =>
N + Mo = NMo
(Fe(OH)2)2SO4 + H2SO4 = Fe(OH)SO4 + H2O =>
(Fe(OH)2)2SO4 + H2SO4 = 2 Fe(OH)SO4 + 2 H2O
C6H5O7Na3 + HCl = C6H8O7 + NaCl =>
C6H5O7Na3 + 3 HCl = C6H8O7 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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