| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 Pb(N3)2 + 44 Cr(MnO4)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
Cu2 + SCN = Cu(SCN)2 =>
Cu2 + 4 SCN = 2 Cu(SCN)2
NaCl + PbC2H3O2 = NaC2H3O2 + PbCl =>
NaCl + PbC2H3O2 = NaC2H3O2 + PbCl
TiO + H2SO4 = TiSO4 + H2O =>
TiO + H2SO4 = TiSO4 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3Po4 + Ba(OH)2 = HOH + Ba3(Po4)2 =>
2 H3Po4 + 3 Ba(OH)2 = 6 HOH + Ba3(Po4)2
Ag + Cu = CuAg =>
Ag + Cu = CuAg
O2 + C2H5OH = H2O + CH3COOH =>
O2 + C2H5OH = H2O + CH3COOH
potassiumchloride + silvernitrate = potassiumnitrate + silverchloride =>
KCl + AgNO3 = KNO3 + AgCl
CaCl2(aq) + Li2SO4(aq) = LiCl(aq) + CaSO4(s) =>
CaCl2(aq) + Li2SO4(aq) = 2 LiCl(aq) + CaSO4(s)
K2MnO4 + H2SO4 + NaSO3 = K2SO4 + MnSO4 + NaSO4 + H2O =>
K2MnO4 + 2 H2SO4 + 2 NaSO3 = K2SO4 + MnSO4 + 2 NaSO4 + 2 H2O
K2HPO4 + HCl = KCl + KH2PO4 =>
K2HPO4 + HCl = KCl + KH2PO4
Cu(OH)2 + CuSO4 = Cu3(OHSO4)2 =>
Cu(OH)2 + 2 CuSO4 = Cu3(OHSO4)2
Na(OH) = Na + O2 + H2 =>
2 Na(OH) = 2 Na + O2 + H2
HC2H3O2 + Al2(CO3)3 = H2O + CO2 + Al(C2H3O2)3 =>
6 HC2H3O2 + Al2(CO3)3 = 3 H2O + 3 CO2 + 2 Al(C2H3O2)3
Zn + Pb2(NO4) = Zn(NO4) + Pb =>
Zn + Pb2(NO4) = Zn(NO4) + 2 Pb
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Zn + KOH + H2O = K4[Zn(OH)6] + H2 =>
Zn + 4 KOH + 2 H2O = K4[Zn(OH)6] + H2
XSO2 + O2 + XCaCO3 = XCaSO4 + XCO2 =>
2 XSO2 + O2 + 2 XCaCO3 = 2 XCaSO4 + 2 XCO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
Pt(NO3)2(aq) + NACl(aq) = PtCl2(s) + NANO3(aq) =>
Pt(NO3)2(aq) + 2 NACl(aq) = PtCl2(s) + 2 NANO3(aq)
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
B(OH)3 + H2O = H3O + B(OH)2O =>
B(OH)3 + H2O = H3O + B(OH)2O
C6H12O + NaClO = C6H10O + H2O + NaCl =>
C6H12O + NaClO = C6H10O + H2O + NaCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
H2NO3 + La(OH)3 = H2O + La2(NO3)3 =>
3 H2NO3 + 2 La(OH)3 = 6 H2O + La2(NO3)3
NH3 + Cl2 + H2O = NH2OH + Cl{-} + H3O{+} =>
NH3 + Cl2 + 3 H2O = NH2OH + 2 Cl{-} + 2 H3O{+}
Na + S = Na2(S) =>
2 Na + S = Na2(S)
Na2CO3 + S + SnO2 = Na2SnS3 + Na2SO3 + CO2 =>
5 Na2CO3 + 9 S + 2 SnO2 = 2 Na2SnS3 + 3 Na2SO3 + 5 CO2
NH4(PO4)(aq) + Na2SO4(aq) = NH4SO4(aq) + Na2PO4(aq) =>
NH4(PO4)(aq) + Na2SO4(aq) = NH4SO4(aq) + Na2PO4(aq)
Tl3PO3 + HNO3 = TlPO4 + NO2 + Tl2O3 + H2O =>
Tl3PO3 + 8 HNO3 = TlPO4 + 8 NO2 + Tl2O3 + 4 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Fe + Cu{+}NO3 = Fe{2}(NO3)2 + Cu =>
Fe + 2 Cu{+}NO3 = Fe{2}(NO3)2 + 2 Cu
Cs2CO3 + HBr = Cs2Br + CO3H =>
Cs2CO3 + HBr = Cs2Br + CO3H
K2CrO4 + HBr = KBr + CrBr3 + H2O + Br2 =>
2 K2CrO4 + 16 HBr = 4 KBr + 2 CrBr3 + 8 H2O + 3 Br2
HNO3 + H3O = NO2 + H2O =>
HNO3 + H3O = NO2 + 2 H2O
NiCl2(aq) + CaCO3(aq) = CaCl2(aq) + NiCO3(s) =>
NiCl2(aq) + CaCO3(aq) = CaCl2(aq) + NiCO3(s)
CHOH + Cr2O7{-2} + H{+} = CO + Cr{3+} + H2O =>
3 CHOH + Cr2O7{-2} + 8 H{+} = 3 CO + 2 Cr{3+} + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Co(CH3COCHCOCH3)3 + O2 = CH3COCH3 + CoOH + CO2 =>
6 Co(CH3COCHCOCH3)3 + 25 O2 = 20 CH3COCH3 + 6 CoOH + 30 CO2
NH4I + OH = NH3I + H2O =>
NH4I + OH = NH3I + H2O
Mercury(II)oxide = mercury + oxygen =>
2 HgO = 2 Hg + O2
Na3PO4 + F = Na3PO4F =>
Na3PO4 + F = Na3PO4F
BiO3{-} + Cr{3+} + H{+} = Cr2O7{-} + Bi{3+} + H2O =>
7 BiO3{-} + 4 Cr{3+} + 14 H{+} = 2 Cr2O7{-} + 7 Bi{3+} + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaAsO4 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
NaAsO4 + 5 Zn + 11 HCl = AsH3 + 5 ZnCl2 + NaCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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