| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + O26 = 8 CO2 + 10 H2O
Na2B4O7*4H2O + H2O2 + NaOH = NaBO3 + H2O =>
Na2B4O7*4H2O + 4 H2O2 + 2 NaOH = 4 NaBO3 + 9 H2O
CI2O + H2O = H2CI2O2 =>
CI2O + H2O = H2CI2O2
MgBr + K(OH)2 = Mg(OH)2 + KBr =>
MgBr + K(OH)2 = Mg(OH)2 + KBr
Na2SO4 + Ba = Na + BaSO4 =>
Na2SO4 + Ba = 2 Na + BaSO4
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2 =>
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2
HCl + Ca[OH] = CaCl + H2O =>
HCl + Ca[OH] = CaCl + H2O
Au(CN)2{-} + e = Au + CN{-} =>
Au(CN)2{-} + e = Au + 2 CN{-}
(NH4)3PO4KNO3 = (NH4)3NO3KPO4 =>
(NH4)3PO4KNO3 = (NH4)3NO3KPO4
NHNO = N2 + H2O + O2 =>
4 NHNO = 4 N2 + 2 H2O + O2
K(NO3) + Na(SO4) = Na(NO3) + K(SO4) =>
K(NO3) + Na(SO4) = Na(NO3) + K(SO4)
C13H28(s) + O2(g) = CO2(g) + H2O(g) =>
C13H28(s) + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
CuFeS2 + Fe = Cu2S + FeS =>
2 CuFeS2 + Fe = Cu2S + 3 FeS
Na2Cr2O + H = Cr2 + Na + H2O =>
Na2Cr2O + 2 H = Cr2 + 2 Na + H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
SnCl4 + H2O = Sn(H2O)6 + Cl =>
SnCl4 + 6 H2O = Sn(H2O)6 + 4 Cl
K20 + Br2 = KBr =>
K20 + 10 Br2 = 20 KBr
Na2O2 + CO3 = NaCO3 + O2 =>
Na2O2 + 2 CO3 = 2 NaCO3 + O2
SiH4 = SiH3{-} + H{+} =>
SiH4 = SiH3{-} + H{+}
MgSiO3 + H2O = Mg3Si2O5(OH)4 + H4SiO4 =>
3 MgSiO3 + 4 H2O = Mg3Si2O5(OH)4 + H4SiO4
Cl2 + NaBr = Na + BrCl2 =>
Cl2 + NaBr = Na + BrCl2
SnCl2 + H2TeO3 + HCl = Te + SnCl4 + H2O =>
2 SnCl2 + H2TeO3 + 4 HCl = Te + 2 SnCl4 + 3 H2O
AgNO3 + H2O + Cu = Cu(NO3)2 + H2OAg =>
2 AgNO3 + 2 H2O + Cu = Cu(NO3)2 + 2 H2OAg
KClO3 + MnO2 + K2CO3 = K2MnO4 + KCl + CO2 =>
KClO3 + 3 MnO2 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
OCl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl + 3(S2O3)2{-} + 22 OH{-} = 6(SO4)2{-} + 19 Cl{-} + 11 H2O
H2O + CaMgK = CaMgKH2O =>
H2O + CaMgK = CaMgKH2O
KNO3 + Fe2O3 + KOH = K2FeO4 + NO + H2O =>
2 KNO3 + Fe2O3 + 2 KOH = 2 K2FeO4 + 2 NO + H2O
As2S3 + HNO3 = H3AsO2 + SO2 + NO2 + H2O =>
As2S3 + 14 HNO3 = 2 H3AsO2 + 3 SO2 + 14 NO2 + 4 H2O
Ca(CH3COO)2 + H2O = CH3COOH + Ca + OH =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca + 2 OH
PbNo2 + NaCo32 = PbCo32 + NaNo2 =>
PbNo2 + NaCo32 = PbCo32 + NaNo2
Rb5H7(PO4)4 = Rb4P2O7 + RbPO3 + H2O =>
2 Rb5H7(PO4)4 = Rb4P2O7 + 6 RbPO3 + 7 H2O
Mn(s) + S(s) = MnS2(s) =>
Mn(s) + 2 S(s) = MnS2(s)
KBr + Cl{2}(g) = KCl(aq) + Br{2}(I) =>
KBr + Cl{2}(g) = KCl(aq) + Br{2}(I)
SbCl3 + KI = SbI3 + KCl =>
SbCl3 + 3 KI = SbI3 + 3 KCl
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
LiSi2N3 + CoCl2 = Co + LiCl + Si3N4 + N2 =>
6 LiSi2N3 + 3 CoCl2 = 3 Co + 6 LiCl + 4 Si3N4 + N2
NH3 + O2 = NO1 + H2O =>
4 NH3 + 5 O2 = 4 NO1 + 6 H2O
MgCO3 + H2 = Mg + CO2 + H2O =>
MgCO3 + H2 = Mg + CO2 + H2O
ZnCl2 + AgNO3 = ZnNO3 + AgCl2 =>
ZnCl2 + AgNO3 = ZnNO3 + AgCl2
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
CoCl2 + K4Fe(CN)6 = CoK2Fe(CN)6 + KCl =>
CoCl2 + K4Fe(CN)6 = CoK2Fe(CN)6 + 2 KCl
NH4 + Cl2 + NaOH = N2H4 + NaCl + H2O =>
2 NH4 + 2 Cl2 + 4 NaOH = N2H4 + 4 NaCl + 4 H2O
Fe{+3} + I{-} = Fe{2+} + I =>
Fe{+3} + I{-} = Fe{2+} + I
KHCO3(aq) + HCl(g) = KCl(aq) + HHCO3(aq) =>
KHCO3(aq) + HCl(g) = KCl(aq) + HHCO3(aq)
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Mg + Na2CO3 = Na2 + Mg2(CO3)2 =>
2 Mg + 2 Na2CO3 = 2 Na2 + Mg2(CO3)2
FeCu(SO4)2 = Fe(SO4)2 + Cu =>
FeCu(SO4)2 = Fe(SO4)2 + Cu
Hg + H2SO3 = Hg2SO3 + H2 =>
2 Hg + H2SO3 = Hg2SO3 + H2
Na2S2O8 + (NH4)2MoO4 + HNO3 = (NH4)2[S(Mo3O10)4] + NaNO3 + NH4NO3 + H2O =>
4 Na2S2O8 + 96(NH4)2MoO4 + 182 HNO3 = 8(NH4)2[S(Mo3O10)4] + 8 NaNO3 + 175 NH4NO3 + 93 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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