| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 CuO = Al2O3 + 3 Cu
C2H4S + O2 = CO2 + H2O + S =>
C2H4S + 3 O2 = 2 CO2 + 2 H2O + S
K3PO4(aq) + Na2CrO4(aq) = K3CrO4 + Na2PO4 =>
K3PO4(aq) + Na2CrO4(aq) = K3CrO4 + Na2PO4
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
Na(AsO2) + KBrO3 + HCl = NaCl + KBr + HAsO3 =>
3 Na(AsO2) + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 HAsO3
C12H11OH + O2 = CO + H2O =>
2 C12H11OH + 17 O2 = 24 CO + 12 H2O
Sc2O3 + CO = CO2 + Sc =>
Sc2O3 + 3 CO = 3 CO2 + 2 Sc
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ti3O + HCl = Ti + HOCl =>
Ti3O + HCl = 3 Ti + HOCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Na2S + CH3COOH = NaCH3COO + H2S =>
Na2S + 2 CH3COOH = 2 NaCH3COO + H2S
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
(NH4)3PO4 + KOH = H2O + K3PO4 + NH3 =>
(NH4)3PO4 + 3 KOH = 3 H2O + K3PO4 + 3 NH3
Cr + PbI2 = Pb + CrI3 =>
2 Cr + 3 PbI2 = 3 Pb + 2 CrI3
AlO3 + Cl = AlCl + O3 =>
AlO3 + Cl = AlCl + O3
KI(s) + H2O(g)O3(g) = KOH(s) + O2(g) + I2(s) =>
2 KI(s) + H2O(g)O3(g) = 2 KOH(s) + O2(g) + I2(s)
MnI2(s) + F2(g) = MnF3(s) + I2 =>
2 MnI2(s) + 3 F2(g) = 2 MnF3(s) + 2 I2
Fe + Pb(No3)2 = Pb + Fe(No3)3 =>
2 Fe + 3 Pb(No3)2 = 3 Pb + 2 Fe(No3)3
C6H8O7 + Na2CO3 = C6H5O7Na3 + CO3 + H2O =>
9 C6H8O7 + 15 Na2CO3 = 10 C6H5O7Na3 + 9 CO3 + 11 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
Na(s) + Fe2O3(s) = Fe(s) + Na2O(s) =>
6 Na(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s)
SrCl2 + Pb(NO3)5 = Sr(NO3)2 + PbCl5 =>
5 SrCl2 + 2 Pb(NO3)5 = 5 Sr(NO3)2 + 2 PbCl5
CaMgSi2O6 + Fe2Si2O6 = CaFeSi2O6 + Mg2Si2O6 =>
2 CaMgSi2O6 + Fe2Si2O6 = 2 CaFeSi2O6 + Mg2Si2O6
Cr2O3 + Na2CO4 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO4 + KNO3 = 2 Na2CrO4 + KNO2 + 2 CO2
HPO3{-4} + MnO4{-} + OH{-} = PO4{-3} + MnO4{-2} + H204 =>
102 HPO3{-4} + 204 MnO4{-} + 102 OH{-} = 102 PO4{-3} + 204 MnO4{-2} + H204
ZnBr + Al = Zn + Al3Br =>
ZnBr + 3 Al = Zn + Al3Br
Cu2FeS3 + Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + CuSO4 + N2O + H2O =>
7 Cu2FeS3 + 25 Fe(NO3)2 + 82 KHSO4 = 16 Fe2(SO4)3 + 41 K2SO4 + 14 CuSO4 + 25 N2O + 41 H2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
AlBr + K = KBr + Al =>
AlBr + K = KBr + Al
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
Na2O + NaHSO4 = Na2SO4 + H2O =>
Na2O + 2 NaHSO4 = 2 Na2SO4 + H2O
Na2S + ZnCl2 = Zn3S + NaCl3 =>
Na2S + 3 ZnCl2 = Zn3S + 2 NaCl3
Ag2S + KCN + Zn = K2Zn(CN)4 + K2S + Ag =>
Ag2S + 4 KCN + Zn = K2Zn(CN)4 + K2S + 2 Ag
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
NaBr + AgNo3 = NaNo3 + AgBr =>
NaBr + AgNo3 = NaNo3 + AgBr
Na3PO4 + CaCl3 = Ca3PO4 + NaCl3 =>
Na3PO4 + 3 CaCl3 = Ca3PO4 + 3 NaCl3
Cu + Ca(C2H3O2) = Cu(C2H3O2) + Ca =>
Cu + Ca(C2H3O2) = Cu(C2H3O2) + Ca
Na2S(aq) + Cu(aq) = Na + CuS(s) =>
Na2S(aq) + Cu(aq) = 2 Na + CuS(s)
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
H2 + Au2O3 = Au + H2O =>
3 H2 + Au2O3 = 2 Au + 3 H2O
C6H12O2 + O = CO2 + H2O =>
C6H12O2 + 16 O = 6 CO2 + 6 H2O
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
H2SO4 + AlBr = HBr + Al2(SO4) =>
H2SO4 + 2 AlBr = 2 HBr + Al2(SO4)
NaOAc + Cr2(C2O4)3 = Na(C2O4)3 + Cr2OAc =>
NaOAc + Cr2(C2O4)3 = Na(C2O4)3 + Cr2OAc
Na2Co3(aq)CaCl2(aq) = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq)CaCl2(aq) = CaCo3(s) + 2 NaCl(aq)
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
KMnO4(aq) + Na2SO4(aq) + H2O(l) = MnO2(s) + Na2S2O8(aq) + KOH(aq) + NaOH(aq) =>
2 KMnO4(aq) + 6 Na2SO4(aq) + 4 H2O(l) = 2 MnO2(s) + 3 Na2S2O8(aq) + 2 KOH(aq) + 6 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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