| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Sn + HNO3 = Sn(NO3)2 + NH4(NO3) + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4(NO3) + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO2 + Au + HCl = Au3P + AuCl3 + H2O =>
3 H3PO2 + 10 Au + 3 HCl = 3 Au3P + AuCl3 + 6 H2O
HSeO4 + C6H5O2 = C6H6O2 + SeO4 =>
HSeO4 + C6H5O2 = C6H6O2 + SeO4
H3PO4 + Fe(HCO3)3 = FePO4 + CO2 + H2O =>
H3PO4 + Fe(HCO3)3 = FePO4 + 3 CO2 + 3 H2O
Zn(No3)2 + PBO = PB(No3)2 + ZnO =>
Zn(No3)2 + PBO = PB(No3)2 + ZnO
H3BO3 + KOH = KBO2 + H2O =>
H3BO3 + KOH = KBO2 + 2 H2O
Sn4 + Cu(NO3)2 = Sn(NO3)4 + Cu =>
Sn4 + 8 Cu(NO3)2 = 4 Sn(NO3)4 + 8 Cu
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
NaBr + K2Cr2O7 + H2SO4 = Br2 + Na2Cr2O7 + K2SO4 + H2 =>
2 NaBr + K2Cr2O7 + H2SO4 = Br2 + Na2Cr2O7 + K2SO4 + H2
PH3 + K2Cr2O7 + H2O = KH2PO4 + K3PO4 + Cr(OH)3 =>
6 PH3 + 8 K2Cr2O7 + 16 H2O = KH2PO4 + 5 K3PO4 + 16 Cr(OH)3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOCH3 + H2O = CH3COO + H3O =>
2 CH3COOCH3 + 9 H2O = 3 CH3COO + 7 H3O
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
Co(IO3)2 + Fe2(OOCCOO)3 = CoOOCCOO + Fe(IO3)3 =>
3 Co(IO3)2 + Fe2(OOCCOO)3 = 3 CoOOCCOO + 2 Fe(IO3)3
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
SbCl3 + H2O = HCl + Sb2 + O2 =>
4 SbCl3 + 6 H2O = 12 HCl + 2 Sb2 + 3 O2
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + OH =>
CH3CH2NHCH3 + H2O = CH3CH2NH2CH3 + OH
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
MnO4{-} + C2O4{-2} + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
H(N4) + Ce = HN4Ce =>
H(N4) + Ce = HN4Ce
HCl(aq) + KHCO3 = H2O(l) + CO2(g) + KCl(aq) =>
HCl(aq) + KHCO3 = H2O(l) + CO2(g) + KCl(aq)
NH4Cl + NaOH = ClOH + NH4Na =>
NH4Cl + NaOH = ClOH + NH4Na
MnO + PbO2 + H(NO3) = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 H(NO3) = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Ag2SO4 + H2 = Ag + H2SO4 =>
Ag2SO4 + H2 = 2 Ag + H2SO4
Na + P4O10 + NH4NO3 = Na3P + NO2 + H2O =>
36 Na + 3 P4O10 + 10 NH4NO3 = 12 Na3P + 20 NO2 + 20 H2O
H3PO4 + Na2CO3 = NaHPO4 + H + C + O =>
2 H3PO4 + Na2CO3 = 2 NaHPO4 + 4 H + C + 3 O
NaCO3H + C6O7H8 = H2O + CO2 + NaC6O7H7 =>
NaCO3H + C6O7H8 = H2O + CO2 + NaC6O7H7
Ag2SO4(aq) + KCl(aq) = AgCl + K2SO4 =>
Ag2SO4(aq) + 2 KCl(aq) = 2 AgCl + K2SO4
HCl + CaCl2 = CaHCl + Cl2 =>
HCl + CaCl2 = CaHCl + Cl2
Al + NaBr = AlBr3 + Na =>
Al + 3 NaBr = AlBr3 + 3 Na
NO2(g) + H2O(i) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(i) + O2(g) = 4 HNO3(aq)
H2C2O4 + KMnO4 = CO2 + K2CO3 + MnC2O4 + H2O =>
7 H2C2O4 + 2 KMnO4 = 9 CO2 + K2CO3 + 2 MnC2O4 + 7 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 HOH
AuI + F2 = FI + Au =>
2 AuI + F2 = 2 FI + 2 Au
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
[Co(H2O)6]Cl2 + H2O2 + H4(C10H16N2O8) + KCH3COO = K[Co(C10H16N2O8)] + H2O + CH3COOH + HCl =>
2[Co(H2O)6]Cl2 + H2O2 + 2 H4(C10H16N2O8) + 2 KCH3COO = 2 K[Co(C10H16N2O8)] + 14 H2O + 2 CH3COOH + 4 HCl
NiSO4*6H2O = NiO + SO3 + H2O =>
NiSO4*6H2O = NiO + SO3 + 6 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
HCl + MnS = H2S + MnCl2 =>
2 HCl + MnS = H2S + MnCl2
COCl2 + Na2SO4 = COSO4 + NaCl =>
COCl2 + Na2SO4 = COSO4 + 2 NaCl
C7H5O2N(NO2)2 = CO + H2O + HCN + CO2 =>
C7H5O2N(NO2)2 = 3 CO + H2O + 3 HCN + CO2
NaOH + NH3 + H2O = H2 + NaNO3 =>
NaOH + NH3 + 2 H2O = 4 H2 + NaNO3
Fe{3+} + CN{-} = Fe{2+} + CN =>
Fe{3+} + CN{-} = Fe{2+} + CN
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C6H5CH2OH + KMnO4 = MnO2 + H2O + C6H5CO2K + K =>
4 C6H5CH2OH + 5 KMnO4 = 5 MnO2 + 6 H2O + 4 C6H5CO2K + K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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