| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO4 = SO3 + NaOH
C6H12O6 + K2NO3 = H2O + N2 + K2CO3 =>
C6H12O6 + 6 K2NO3 = 6 H2O + 3 N2 + 6 K2CO3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
PotassiumIodide + LeadNitrate = PotassiumNitrate + LeadIodide =>
PotassiumIodide + LeadNitrate = PotassiumNitrate + LeadIodide
Cr2O3 = O + Cr =>
Cr2O3 = 3 O + 2 Cr
Fe2O3 + Mg2 = MgO + Fe3 =>
6 Fe2O3 + 9 Mg2 = 18 MgO + 4 Fe3
HCl + H2SO3 = Cl2 + SOCl + H2O =>
4 HCl + 2 H2SO3 = Cl2 + 2 SOCl + 4 H2O
C7H7N3 + HCl = C7H7N3H3Cl3 =>
C7H7N3 + 3 HCl = C7H7N3H3Cl3
MgCl2 + Li2CO3 = MgCO3 + LiCl(classification) =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl(classification)
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
Sn(N2H4CS)2(OH)Cl + N2 = Sn(N2H4)2S2 + HClO + CN =>
Sn(N2H4CS)2(OH)Cl + N2 = Sn(N2H4)2S2 + HClO + 2 CN
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
SCNH2O = HSCNOH =>
SCNH2O = HSCNOH
OH + NaOH = NaO + H2O =>
OH + NaOH = NaO + H2O
BaPO4 + KCl = BaCl + KPO4 =>
BaPO4 + KCl = BaCl + KPO4
K2Cr2O7 + (NH4)2S + H2O = KOH + Cr(OH)3 + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 KOH + 2 Cr(OH)3 + 3 S + 6 NH3
Cu3(PO4)2 + Hg2SO4 = Hg3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Hg2SO4 = 2 Hg3PO4 + 3 CuSO4
CaO + P + O = CaPO4 =>
CaO + P + 3 O = CaPO4
Cu(SO4) + KI = CuI + I + K2(SO4) =>
Cu(SO4) + 2 KI = CuI + I + K2(SO4)
H{+} + Cu + NO3{-} = Cu{+2} + NO + H2O =>
8 H{+} + 3 Cu + 2 NO3{-} = 3 Cu{+2} + 2 NO + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
SiO2Mg(OH)2 = MgSiO3H2O =>
SiO2Mg(OH)2 = MgSiO3H2O
CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl
Fe2 + Br = FeBr2 =>
Fe2 + 4 Br = 2 FeBr2
F2 + HCl4 = FH4 + Cl2 =>
F2 + 8 HCl4 = 2 FH4 + 16 Cl2
C2H5OH + Cu = (C2H5O)Cu + H2 =>
2 C2H5OH + 2 Cu = 2(C2H5O)Cu + H2
Cr + SnCl4 = Cr2Sn3 + Cl2 =>
2 Cr + 3 SnCl4 = Cr2Sn3 + 6 Cl2
C4H7OH = C + H2 + O2 =>
2 C4H7OH = 8 C + 8 H2 + O2
C10H7NO4 + SOCl2 = C10H6ClNO3 + SO2 + HCl =>
C10H7NO4 + SOCl2 = C10H6ClNO3 + SO2 + HCl
HCN + Cu(SO)4 = H2(SO)4 + Cu(CN)2 =>
2 HCN + Cu(SO)4 = H2(SO)4 + Cu(CN)2
NaOH + H3(PO4) = Na(PO4) + H3(OH) =>
NaOH + H3(PO4) = Na(PO4) + H3(OH)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S8 + AlCl3 = Al2S3 + SCl =>
9 S8 + 16 AlCl3 = 8 Al2S3 + 48 SCl
C5H10(g) + O2(g) = CO(g) + H2O(g) =>
C5H10(g) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
SnS(s) + O2(g) = SnSO4 =>
SnS(s) + 2 O2(g) = SnSO4
K2Cr2O7 + SO2 + H2O = H2SO4 + K2SO4 + CrSO4 =>
K2Cr2O7 + 4 SO2 + H2O = H2SO4 + K2SO4 + 2 CrSO4
W(NO3)6 + H2O = WO3 + HNO3 =>
W(NO3)6 + 3 H2O = WO3 + 6 HNO3
ZnO + CaCl2 = ZnCl2 + CaO =>
ZnO + CaCl2 = ZnCl2 + CaO
W(NO3)6 + H2O = WO3 + HNO3 =>
W(NO3)6 + 3 H2O = WO3 + 6 HNO3
NiCO3*3Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*3Ni(OH)2*4H2O = 4 NiO + 7 H2O + CO2
Ae + CuO = Cu + Ae2O3 =>
2 Ae + 3 CuO = 3 Cu + Ae2O3
NiBr2 + Na2SO4 = NiSO4 + NaBr =>
NiBr2 + Na2SO4 = NiSO4 + 2 NaBr
Na(PO4)3 + Pb(NO3) = Na(NO3) + Pb(PO4)3 =>
Na(PO4)3 + Pb(NO3) = Na(NO3) + Pb(PO4)3
HgSO4 + HI = HgI2 + H2SO4 =>
HgSO4 + 2 HI = HgI2 + H2SO4
H2SiO3 + Bi = Bi2(SiO3) + H2 =>
H2SiO3 + 2 Bi = Bi2(SiO3) + H2
CrCl3 + NaOH + Br = Na2CrO4 + NaBr + H2O + NaCl =>
CrCl3 + 8 NaOH + 3 Br = Na2CrO4 + 3 NaBr + 4 H2O + 3 NaCl
Pb(N3*)2* + Cr(MnO4*)2* = Cr2*O3* + MnO2* + Pb3*O4* + NO =>
15 Pb(N3*)2* + 44 Cr(MnO4*)2* = 22 Cr2*O3* + 88 MnO2* + 5 Pb3*O4* + 90 NO
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
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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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