| Équations équilibrées la veille |
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3(NO3)3
C4H6Br2 + KOH = C4H6(OH)2 + KBr =>
C4H6Br2 + 2 KOH = C4H6(OH)2 + 2 KBr
K3[Ag(CN)4] + PdSO4 = K2[Pd(CN)4] + K2SO4 + Ag2SO4 =>
2 K3[Ag(CN)4] + 2 PdSO4 = 2 K2[Pd(CN)4] + K2SO4 + Ag2SO4
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
Ni{2+} + NaOH{-} = Ni(OH)2 + Na =>
Ni{2+} + 2 NaOH{-} = Ni(OH)2 + 2 Na
HI(aq) + Al(s) = Al(I)3(s) + H2 =>
6 HI(aq) + 2 Al(s) = 2 Al(I)3(s) + 3 H2
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
Zn + PbC4H6O4 = ZnC4H6O4 + Pb =>
Zn + PbC4H6O4 = ZnC4H6O4 + Pb
Zn + NH4NO3 = ZnO + NH4NO2 =>
Zn + NH4NO3 = ZnO + NH4NO2
NaOH + S = Na2S2O3 + NaSH + H2O =>
4 NaOH + 4 S = Na2S2O3 + 2 NaSH + H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Fe + H2SO4 = Fe(SO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(SO4)2 + 2 H2
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
Ag(NO3)2 + Mg = Ag + Mg(NO3)2 =>
Ag(NO3)2 + Mg = Ag + Mg(NO3)2
K3[Ag(CN)4] + PdSO4 = K2[Pd(CN)4] + K2SO4 + Ag2SO4 =>
2 K3[Ag(CN)4] + 2 PdSO4 = 2 K2[Pd(CN)4] + K2SO4 + Ag2SO4
H4As2O7 + Li + Al = LiAl(As2O7) + H2 =>
H4As2O7 + Li + Al = LiAl(As2O7) + 2 H2
KF + H2CO3 = K2CO3 + HF =>
2 KF + H2CO3 = K2CO3 + 2 HF
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Zn(s) = Zn2{+} + e =>
2 Zn(s) = Zn2{+} + e
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
HI + Cl2 + H2O = HCl + HIO3 =>
HI + 3 Cl2 + 3 H2O = 6 HCl + HIO3
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
NH3LiCl = NH3 + LiCl =>
NH3LiCl = NH3 + LiCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
Zn + H2(SO4) = Zn(SO4) + H =>
Zn + H2(SO4) = Zn(SO4) + 2 H
HClO4 + Ba(ClO3)2 = HOCl + Ba(ClO4)2 =>
2 HClO4 + 3 Ba(ClO3)2 = 2 HOCl + 3 Ba(ClO4)2
K2Cr2O7 + Na2S + H2O = Cr(OH)2 + Na2SO4 + KOH =>
K2Cr2O7 + Na2S + 3 H2O = 2 Cr(OH)2 + Na2SO4 + 2 KOH
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
H2(SO4) + NaOH = Na2SO4 + H2O =>
H2(SO4) + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2 + K3Br = Pb3Br2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Br = Pb3Br2 + 6 KNO3
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + H2O + K2SO4 =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 6 H2O + 3 K2SO4
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
NaOH + H2(SO4) = Na2(SO4) + HOH =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 HOH
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
CuBr + KCO3 = CuCO3 + KBr =>
CuBr + KCO3 = CuCO3 + KBr
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + H2O + SO4{-2} =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 4 H2O + 3 SO4{-2}
Na2S + Mg(OH)2 = NaOH + SMg =>
Na2S + Mg(OH)2 = 2 NaOH + SMg
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Mg(OH)2 + HCl = MgCl2 + OH + H2 =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 OH + H2
Mn(OH)3 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
2 Mn(OH)3 + 3 H2SO4 + 2 KI = 2 MnSO4 + I2 + K2SO4 + 6 H2O
CdO + NaOH = Cd(OH)2 + Na2O =>
CdO + 2 NaOH = Cd(OH)2 + Na2O
Zn + H2(SO4) = ZnSO4 + H2 =>
Zn + H2(SO4) = ZnSO4 + H2
RbOH + H2SO4 = Rb2SO4 + H2O =>
2 RbOH + H2SO4 = Rb2SO4 + 2 H2O
CrO4 + Mg = MgCrO4 =>
CrO4 + Mg = MgCrO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Li + OH + H2SO4 = LiSO4 + H2O =>
Li + 2 OH + H2SO4 = LiSO4 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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Équations équilibrées sur11/04/24
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