| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4ClO4(aq) + NaBr(aq) = NH4Br(aq) + NaClO4(aq)
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
KMnO4 + CH2 = CO + H2O + Mn + K2CO3 =>
2 KMnO4 + 3 CH2 = 2 CO + 3 H2O + 2 Mn + K2CO3
NH4 + Cl + Ca(OH)2 = CaCl2 + NH + H2O =>
2 NH4 + 6 Cl + 3 Ca(OH)2 = 3 CaCl2 + 2 NH + 6 H2O
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
Ag + KOH = Ag(OH) + K =>
Ag + KOH = Ag(OH) + K
Sb2S3 + HgClO3 = Sb(ClO3)3 + Hg2S =>
Sb2S3 + 6 HgClO3 = 2 Sb(ClO3)3 + 3 Hg2S
NaN3 + FeO = N2 + Na2O + Fe =>
2 NaN3 + FeO = 3 N2 + Na2O + Fe
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaCH3COO + CO2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + H2O = (PbOH)2CO3 + 4 NaCH3COO + CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CoCl2HCl = CoCl3H =>
CoCl2HCl = CoCl3H
CuCo2 + KOH = Co(OH)2 + CuOH + K =>
CuCo2 + 5 KOH = 2 Co(OH)2 + CuOH + 5 K
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l) =>
KOH(aq) + NH4Cl(aq) = NH3(aq) + KCl(aq) + H2O(l)
NaBO2 + H2O = H3BO3 + NaOH =>
NaBO2 + 2 H2O = H3BO3 + NaOH
HMn(CO)5 + CH2N2 = Mn(CO)5CH3 + N2 =>
HMn(CO)5 + CH2N2 = Mn(CO)5CH3 + N2
MgCl2 + H2 = MgH + Cl2 =>
2 MgCl2 + H2 = 2 MgH + 2 Cl2
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
Cd(OH)2 + NH3 = Cd((NH3))(OH)2 =>
Cd(OH)2 + NH3 = Cd((NH3))(OH)2
CO(g) + H2(g) = C2H5OH(l) + O2(g) =>
4 CO(g) + 6 H2(g) = 2 C2H5OH(l) + O2(g)
Zn(No3)2 + NaOH = Zn(OH)2 + NaNo3 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 NaNo3
FeO2 + H3CO2 = FeO + CO2 + H2O =>
3 FeO2 + 2 H3CO2 = 3 FeO + 2 CO2 + 3 H2O
Al2(SO4)3 + HOH = Al(HO)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(HO)3 + 3 H2SO4
WSe2 + NiSe = Se + W15Ni85 =>
15 WSe2 + 85 NiSe = 115 Se + W15Ni85
KCN + Au = AuCN + K =>
KCN + Au = AuCN + K
SO2(g) + O2 + H2O = H2SO4 =>
2 SO2(g) + O2 + 2 H2O = 2 H2SO4
P + HNO3 + H2O = H3PO4 + N =>
P + HNO3 + H2O = H3PO4 + N
CH3CH2CH3CHOH + NaOI = CH3CH2CH3CO + NaI + H2O =>
CH3CH2CH3CHOH + NaOI = CH3CH2CH3CO + NaI + H2O
Cu(OH)2 + N2O5 = CuOHNO3 + H2O =>
2 Cu(OH)2 + N2O5 = 2 CuOHNO3 + H2O
KJ = K + J2 =>
2 KJ = 2 K + J2
Al + CH4 = AlCH4 =>
Al + CH4 = AlCH4
C4Br = C + Br =>
C4Br = 4 C + Br
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[P(MoO3)6] + NH4NO3 + H2O + NaNO3 =>
2 Na2HPO4 + 12(NH4)2MoO4 + 16 HNO3 = 2(NH4)3H4[P(MoO3)6] + 15 NH4NO3 + 11 H2O + 4 NaNO3
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
Cr(OH)3 + H202 + KOH = K2CrO2 + H2O =>
202 Cr(OH)3 + H202 + 404 KOH = 202 K2CrO2 + 606 H2O
Zn(NO3)2 + AlI3 = ZnI2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 AlI3 = 3 ZnI2 + 2 Al(NO3)3
SnO2 + ZnO = SnO2ZnO =>
SnO2 + ZnO = SnO2ZnO
Fe3P2 + RbClO2 = Fe(ClO2)2 + Rb3P =>
Fe3P2 + 6 RbClO2 = 3 Fe(ClO2)2 + 2 Rb3P
Cn + HCl = CnCl2 + H2 =>
Cn + 2 HCl = CnCl2 + H2
Fe(Cl2) + Ag(NO3) = Fe(NO3)2 + AgCl =>
Fe(Cl2) + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
N2O + CH3COCH3 = N2 + H2O + CO2 =>
8 N2O + CH3COCH3 = 8 N2 + 3 H2O + 3 CO2
C(s) + H2(g) = C10H8(s) =>
10 C(s) + 4 H2(g) = C10H8(s)
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
HPbO2 + Si = SiO3 + Pb + H2O =>
2 HPbO2 + Si = SiO3 + 2 Pb + H2O
Li3BO3 + CaCl2 = LiCl + Ca3(BO3)2 =>
2 Li3BO3 + 3 CaCl2 = 6 LiCl + Ca3(BO3)2
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
Nd + P4 = NdP =>
4 Nd + P4 = 4 NdP
CoCl2HCl = HCoCl3 =>
CoCl2HCl = HCoCl3
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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