| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 6 NaHSO4 = 3 H2O + 3 Na2O + 2 Fe2(SO4)3
La2O3 + Fe2O3 + Re + ReO3 = La2FeReO6 =>
2 La2O3 + Fe2O3 + Re + ReO3 = 2 La2FeReO6
Al(HCO3)3 + HCl = AlCl3 + H2CO3 =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 H2CO3
CuCl2 + KCN = K2(Cu(CN)4) + KCl =>
CuCl2 + 4 KCN = K2(Cu(CN)4) + 2 KCl
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O =>
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O
Cu + AuSO4 = CuSO4 + Au =>
Cu + AuSO4 = CuSO4 + Au
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O =>
H2NCH2CH2COOH + CH3CH2OH = H2NCH2CH2COOCH2CH3 + H2O
Cs3PO4 + Ni(NO3)2 = CsNO3 + Ni3(PO4)2 =>
2 Cs3PO4 + 3 Ni(NO3)2 = 6 CsNO3 + Ni3(PO4)2
HNO3 + K3(Al(OH)6) = KNO3 + Al(NO3)3 + H2O =>
6 HNO3 + K3(Al(OH)6) = 3 KNO3 + Al(NO3)3 + 6 H2O
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
H3PO4 + NaOH + Ca(OH)2 = NaCaPO4 + H2O =>
H3PO4 + NaOH + Ca(OH)2 = NaCaPO4 + 3 H2O
H4C3O2 + OH = H2O + H2C3O2 =>
H4C3O2 + 2 OH = 2 H2O + H2C3O2
K3Al(OH)6 = Al2O3 + KOH + H2O =>
2 K3Al(OH)6 = Al2O3 + 6 KOH + 3 H2O
FeS(s) + HBr = FeBr2 + H2S =>
FeS(s) + 2 HBr = FeBr2 + H2S
MgHOH = Mg(OH)H =>
MgHOH = Mg(OH)H
As + H2O = H + H3AsO4 =>
As + 4 H2O = 5 H + H3AsO4
NH4Cl + FeO3H3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + FeO3H3 = FeCl3 + 3 NH3 + 3 H2O
H{+} + Cr2O7 + H2S = Cr{3+} + S + H2O =>
6 H{+} + Cr2O7 + 4 H2S = 2 Cr{3+} + 4 S + 7 H2O
(CH2)2O + H2O = (CH2OH)2 =>
(CH2)2O + H2O = (CH2OH)2
Na + NH3 + C = H2 + NaCN =>
2 Na + 2 NH3 + 2 C = 3 H2 + 2 NaCN
Zn2O3 + C = Zn + CO2 =>
2 Zn2O3 + 3 C = 4 Zn + 3 CO2
CH3COOH + Cr(OH)2 = Cr(CH3COO)2 + H2O =>
2 CH3COOH + Cr(OH)2 = Cr(CH3COO)2 + 2 H2O
H3PO4 + KHCO3 = H2O + CO2 + K3PO4 =>
H3PO4 + 3 KHCO3 = 3 H2O + 3 CO2 + K3PO4
Ba(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + BaSO4 =>
Ba(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + BaSO4
Ba{+2} + OH{-} = Ba(OH)2 =>
Ba{+2} + 2 OH{-} = Ba(OH)2
Mg[OH]2 = [MgOH]2O + H2O =>
2 Mg[OH]2 = [MgOH]2O + H2O
Ag2S + Al + H2O = Ag + AlO2 + H2S =>
2 Ag2S + Al + 2 H2O = 4 Ag + AlO2 + 2 H2S
Ca(s) + Cu{2+}(aq) = Ca{2+}(aq) + Cu(s) =>
Ca(s) + Cu{2+}(aq) = Ca{2+}(aq) + Cu(s)
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(s) =>
H2SO4(a) + NaOH(s) = H2O(l) + NaHSO4(s)
HCN(aq) + NaOH(aq) = H2O(l) + NaCN(aq) =>
HCN(aq) + NaOH(aq) = H2O(l) + NaCN(aq)
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
KOH + CH3COOH = CH3COOK + H2O =>
KOH + CH3COOH = CH3COOK + H2O
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Cr2O7{-2} + H{+} + Ni{+2} = Cr{+3} + Ni{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Ni{+2} = 2 Cr{+3} + 6 Ni{+3} + 7 H2O
VO2H + H2O = V(OH)3 =>
VO2H + H2O = V(OH)3
HCl + RbOH = ClRb + H2O =>
HCl + RbOH = ClRb + H2O
CuSO4(aq) + KF(aq) = CuF2(s) + K2SO4(s) =>
CuSO4(aq) + 2 KF(aq) = CuF2(s) + K2SO4(s)
C2H6 + H2O = C3H7OH + H2 =>
3 C2H6 + 2 H2O = 2 C3H7OH + 3 H2
Al + KOH + H2O = K3(Al(OH)6) + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3(Al(OH)6) + 3 H2
Na + FeS = NaS + Fe =>
Na + FeS = NaS + Fe
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K =>
Cr2(SO4)3 + 3 KOH + 3 HClO = 2 Cr(OH)3 + 3 ClSO4 + 3 K
P2Br4 = P + Br2 =>
P2Br4 = 2 P + 2 Br2
Li2O + GeO2 = Li8GeO6 =>
4 Li2O + GeO2 = Li8GeO6
CuS + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2S =>
CuS + K2[Fe(CN)6] = Cu[Fe(CN)6] + K2S
Na2SO4 + H2O2 = NaOH + SO4 =>
Na2SO4 + H2O2 = 2 NaOH + SO4
Sb2S3 + KClO3 = SbO + KCl + SO2 =>
3 Sb2S3 + 8 KClO3 = 6 SbO + 8 KCl + 9 SO2
Cu(NO3)2 + PO4{3-} = Cu3(PO4)2 + NO3{-} =>
3 Cu(NO3)2 + 2 PO4{3-} = Cu3(PO4)2 + 6 NO3{-}
Na2CO3 + (COOH)2 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 18(COOH)2 = 27 CO2 + 13 H2O + 2 Na3C6H5O7
Zn(CH3COO)2 + (NH4)2CO3 = ZnCO3 + NH4(CH3COO) =>
Zn(CH3COO)2 + (NH4)2CO3 = ZnCO3 + 2 NH4(CH3COO)
C3H4 + [Ag(NH3)2]OH = C3H3Ag + NH3 + H2O =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + 2 NH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/24
Équations équilibrées sur07/26/23
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