| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
KBr + Pb2(NO3)2 = KNO3 + PbBr =>
2 KBr + Pb2(NO3)2 = 2 KNO3 + 2 PbBr
CuSO4 + CaCl2 = CuCl + CaSO4 + Cl2 =>
2 CuSO4 + 2 CaCl2 = 2 CuCl + 2 CaSO4 + Cl2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HI + HNO3 = I2O + N + H2O =>
10 HI + 4 HNO3 = 5 I2O + 4 N + 7 H2O
Fe2 + Cl2 = Fe(Cl)3 =>
Fe2 + 3 Cl2 = 2 Fe(Cl)3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
OH{-} + Br2 + Mn{2+} = MnO2 + Br{-} + H2O =>
4 OH{-} + Br2 + Mn{2+} = MnO2 + 2 Br{-} + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CaCl2 + H3P = Ca3P2 + HCl =>
3 CaCl2 + 2 H3P = Ca3P2 + 6 HCl
CUS + HNO2 = CU(NO2)3 + S + NO + H2O =>
CUS + 6 HNO2 = CU(NO2)3 + S + 3 NO + 3 H2O
Bi{3+} + H2S + OH{-} = Bi2S3 + H2O =>
2 Bi{3+} + 3 H2S + 6 OH{-} = Bi2S3 + 6 H2O
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
C5H10O2(l) + O2(g) = CO2(g) + H2O =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O
S + H2O = H3SO3 + H =>
S + 3 H2O = H3SO3 + 3 H
NaNH4HPO4 + CoCl2 = Co(PO3)2 + NH3 + NaCl + H2O =>
2 NaNH4HPO4 + CoCl2 = Co(PO3)2 + 2 NH3 + 2 NaCl + 2 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
Mn3O4 + KNO3 + K2CO3 = KMnO4 + KNO2 + CO2 =>
2 Mn3O4 + 13 KNO3 + 3 K2CO3 = 6 KMnO4 + 13 KNO2 + 3 CO2
Fe + Ca(NO2)2 = Fe(NO2)3 + Ca =>
2 Fe + 3 Ca(NO2)2 = 2 Fe(NO2)3 + 3 Ca
Cr(NO3)3 + NH4I = CrI3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4I = CrI3 + 3 NH4NO3
Th + Pt + Si = ThPt2Si2 =>
Th + 2 Pt + 2 Si = ThPt2Si2
ZnS + O2 = ZnO + SO2 = =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ClO3{-} + e + H{+} = Cl{-} + H2O =>
ClO3{-} + 6e + 6 H{+} = Cl{-} + 3 H2O
KOH + H2SO4 = KSO4 + H + O2 =>
2 KOH + 2 H2SO4 = 2 KSO4 + 6 H + O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3 + NH4 + O2 = HCN + H2O =>
2 CH3 + 2 NH4 + 3 O2 = 2 HCN + 6 H2O
Pb(NO3)2(aq) + CrI2(aq) = PbI2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrI2(aq) = PbI2(s) + Cr(NO3)2(aq)
Na2S2O3(aq) + HCl(aq) = S(g) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = S(g) + SO2(g) + 2 NaCl(aq) + H2O(l)
NHO3 + H2S = SO3 + H2O + NH2 =>
8 NHO3 + 7 H2S = 7 SO3 + 3 H2O + 8 NH2
Ni + H2SO4 = NiO + SO2 + H2O =>
Ni + H2SO4 = NiO + SO2 + H2O
NHCH3C2H5 + O2 = CO2 + N2 + H2O =>
4 NHCH3C2H5 + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
Au + H2SeO4 = Au2(SeO4)2 + SeO2 + H2O =>
2 Au + 4 H2SeO4 = Au2(SeO4)2 + 2 SeO2 + 4 H2O
CaO + AlCl3 = CaCl2 + Al2O3 =>
3 CaO + 2 AlCl3 = 3 CaCl2 + Al2O3
MgO + HCl = Mg(OH)Cl =>
MgO + HCl = Mg(OH)Cl
CuSO4 + ZnO = ZnSO4 + CuO =>
CuSO4 + ZnO = ZnSO4 + CuO
O2Si + C = Si + CO =>
O2Si + 2 C = Si + 2 CO
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
PO4 + HF = H3PO4 + F =>
PO4 + 3 HF = H3PO4 + 3 F
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
FeS4 + O2 = Fe3 + SO3 =>
3 FeS4 + 18 O2 = Fe3 + 12 SO3
FeSCN + AgNO3 = FeNO3 + AgSCN =>
FeSCN + AgNO3 = FeNO3 + AgSCN
FeSO4 + C2H8N2O4 + H2O = Fe2O3 + H2CO3 + NH3 + SO2 =>
2 FeSO4 + C2H8N2O4 + H2O = Fe2O3 + 2 H2CO3 + 2 NH3 + 2 SO2
Ge(OH)2 + KOH = K2GeO2 + H2O =>
Ge(OH)2 + 2 KOH = K2GeO2 + 2 H2O
C6H5CH + O2 = CO2 + H2O =>
2 C6H5CH + 17 O2 = 14 CO2 + 6 H2O
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq) =>
AgNO(aq) + NaCl(aq) = AgCl(s) + NaNO(aq)
Mg(s) + AuCl3(aq) = MgCl2 + Au =>
3 Mg(s) + 2 AuCl3(aq) = 3 MgCl2 + 2 Au
Ag2Cr2O7 + HCl = AgCl + H2Cr2O7 =>
Ag2Cr2O7 + 2 HCl = 2 AgCl + H2Cr2O7
Cu2O + P4 + NH4F = Cu6P + NH3 + H2O + F2 =>
12 Cu2O + P4 + 24 NH4F = 4 Cu6P + 24 NH3 + 12 H2O + 12 F2
PoO + CH4 = PoH2 + CO2 =>
2 PoO + CH4 = 2 PoH2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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