| Équations équilibrées la veille |
PbCO3 = PbOCO2
Fe3(C2H3O2)3 + Cu3(PO4)2 = Fe(PO4) + Cu3(C2H3O2)2 =>
2 Fe3(C2H3O2)3 + 3 Cu3(PO4)2 = 6 Fe(PO4) + 3 Cu3(C2H3O2)2
P + NaOH + H2O = NaH2PO4 + P2H4 =>
14 P + 4 NaOH + 12 H2O = 4 NaH2PO4 + 5 P2H4
Cr(OH)3 + H2C2O4 = Cr2(C2O4)3 + H2O =>
2 Cr(OH)3 + 3 H2C2O4 = Cr2(C2O4)3 + 6 H2O
KHCO3 + HgS = KCO3 + HgSH =>
KHCO3 + HgS = KCO3 + HgSH
Mg + CH3COOH = Mg(CH3COOH)2 =>
Mg + 2 CH3COOH = Mg(CH3COOH)2
Fe(CO)5 + HNO3 = Fe(NO3)3 + NO + H2O + CO =>
Fe(CO)5 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + 5 CO
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H4(COOH) + K2SO4 + MnSO4 + H2O =>
35 C6H4(CH3)2 + 62 KMnO4 + 93 H2SO4 = 40 C6H4(COOH) + 31 K2SO4 + 62 MnSO4 + 168 H2O
NH4ClO3 + Bi2O3 = (NH4)2O + Bi(ClO3)3 =>
6 NH4ClO3 + Bi2O3 = 3(NH4)2O + 2 Bi(ClO3)3
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
H{+} + NO3{-} + Sn{2-} = NO2 + Sn{4+} + H2O =>
12 H{+} + 6 NO3{-} + Sn{2-} = 6 NO2 + Sn{4+} + 6 H2O
Sr(NO3)2 + NaPO4 = SrPO4 + Na(NO3)2 =>
Sr(NO3)2 + NaPO4 = SrPO4 + Na(NO3)2
KI + AlCl{3+} = KCl + AlI{3+} =>
KI + AlCl{3+} = KCl + AlI{3+}
NaOH + C6H12O7 = NaC6H11O7 + H2O =>
NaOH + C6H12O7 = NaC6H11O7 + H2O
C2H6O + C17H33CO2CH3 = C3H8O3 + CH2 =>
5 C2H6O + 2 C17H33CO2CH3 = 3 C3H8O3 + 39 CH2
HClO3 + Au = AuClO3 + H2 =>
2 HClO3 + 2 Au = 2 AuClO3 + H2
K4[Fe(SCN)6] + K2Cr2O7 + H2(S04) = Fe(SO4)3 + Cr2(S04)3 + CO2 + H2O + K2S04 + KNO3 =>
12 K4[Fe(SCN)6] + 161 K2Cr2O7 + 623 H2(S04) = 12 Fe(SO4)3 + 161 Cr2(S04)3 + 72 CO2 + 623 H2O + 149 K2S04 + 72 KNO3
Hg + Sb2O5 = HgO + Sb =>
5 Hg + Sb2O5 = 5 HgO + 2 Sb
Al + HNO3 = Al(NO3)3 + NHNO3 + H2O =>
5 Al + 21 HNO3 = 5 Al(NO3)3 + 3 NHNO3 + 9 H2O
NH4HSO4 + Ba(OH)2 = NH3 + H2O + BaSO4 =>
NH4HSO4 + Ba(OH)2 = NH3 + 2 H2O + BaSO4
Cs2SO4 + MgCl2 = CsCl + MgSO4 =>
Cs2SO4 + MgCl2 = 2 CsCl + MgSO4
CaCl(OCl) + HCl = CaCl2 + Cl2 + H2O =>
CaCl(OCl) + 2 HCl = CaCl2 + Cl2 + H2O
CH3CH2CHO1 + O2 = CO2 + H2O =>
CH3CH2CHO1 + 4 O2 = 3 CO2 + 3 H2O
NaCl(a) + Ba(s) = NaBa(aq)Cl(g) =>
NaCl(a) + Ba(s) = NaBa(aq)Cl(g)
Ag + F = FAg =>
Ag + F = FAg
Ti(OC4H9)4 + HNO3 + H2O = HOCH2CH2CH2CH3 + TiO(NO3)2 =>
Ti(OC4H9)4 + 2 HNO3 + H2O = 4 HOCH2CH2CH2CH3 + TiO(NO3)2
CO3{2-} + H{+} = H2CO3 =>
CO3{2-} + 2 H{+} = H2CO3
SrS + K(OH) = Sr(OH)2 + K2S =>
SrS + 2 K(OH) = Sr(OH)2 + K2S
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MgCu + HCl = H2 + Cu + MgCl2 =>
MgCu + 2 HCl = H2 + Cu + MgCl2
Cd(NH3)4 + K4Fe(CN)6 = Cd2Fe(CN)6 + K4 + NH3 =>
2 Cd(NH3)4 + K4Fe(CN)6 = Cd2Fe(CN)6 + K4 + 8 NH3
calciumchloride + sodiumhydroxide = calciumhydroxide + sodiumchloride =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
PbSO3 = PbOSO2 =>
PbSO3 = PbOSO2
Cr(OH)3 + O2{2-} + H2O = CrO42{-} + OH{-} =>
Cr(OH)3 + 40 O2{2-} + 38 H2O = CrO42{-} + 79 OH{-}
Na3PO4 + (NH4)2MoO4 + HNO3 = Na3PMo12O40 + (NH4)NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = Na3PMo12O40 + 24(NH4)NO3 + 12 H2O
(Cu(NH3)4)SO4 + HCl = CuSO4 + NH4Cl =>
(Cu(NH3)4)SO4 + 4 HCl = CuSO4 + 4 NH4Cl
Ag + MgCl2 = AgCl3 + Mg =>
2 Ag + 3 MgCl2 = 2 AgCl3 + 3 Mg
Ce(SO4)2 + FeSO4 = Ce2(SO4)3 + Fe2(SO4)3 =>
2 Ce(SO4)2 + 2 FeSO4 = Ce2(SO4)3 + Fe2(SO4)3
KOH + CuO = Cu(OH)2 + K2O =>
2 KOH + CuO = Cu(OH)2 + K2O
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
VBr3 = V + Br =>
VBr3 = V + 3 Br
Na2SO4(heat) = Na2O + SO3 =>
Na2SO4(heat) = Na2O + SO3
PbO + N2 = O2 + PbN =>
2 PbO + N2 = O2 + 2 PbN
Cl2O5 + HCl = Cl2 + H2O =>
Cl2O5 + 10 HCl = 6 Cl2 + 5 H2O
K(SCN) + Fe3N3 = K3N + Fe(SCN)3 =>
9 K(SCN) + Fe3N3 = 3 K3N + 3 Fe(SCN)3
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
Cu{2+} + NH3 + H2O = NH4{+} + Cu(NH3)4(OH)2 =>
Cu{2+} + 6 NH3 + 2 H2O = 2 NH4{+} + Cu(NH3)4(OH)2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Th(NO3)4 + Na2CO3 = NaNO3 + C2O6Th =>
Th(NO3)4 + 2 Na2CO3 = 4 NaNO3 + C2O6Th
Cl2 + KBrO3 + H2O = HClO3 + KBr0 =>
3 Cl2 + 5 KBrO3 + 3 H2O = 6 HClO3 + 5 KBr0
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Équations équilibrées sur01/30/25
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