| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + CaCO3 = Ca + CO2 + H2O
Al + SiSO4 = AlSO4 + Si =>
Al + SiSO4 = AlSO4 + Si
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
BaBr2O6 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 BaBr2O6 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
OCH3 = CH3O =>
OCH3 = CH3O
Cu(NO3)2 + Na(PO4) = Cu3(PO4)2 + Na(NO3)3 =>
3 Cu(NO3)2 + 2 Na(PO4) = Cu3(PO4)2 + 2 Na(NO3)3
CaBr2 + I2 = CaI2 + Br2 =>
CaBr2 + I2 = CaI2 + Br2
K3(Cr(OH)6) + CrCl3 = Cr(OH)3 + KCl =>
K3(Cr(OH)6) + CrCl3 = 2 Cr(OH)3 + 3 KCl
KNO3 + ZnI2 = KI + Zn(NO3)2 =>
2 KNO3 + ZnI2 = 2 KI + Zn(NO3)2
Al + Fe{2}0{3} = Al{2}0{3} + Fe =>
Al + Fe{2}0{3} = Al{2}0{3} + Fe
MnO{-4}(aq) + C2O4{2–}(aq) + H{+} = Mn{2+}(aq) + CO2 + H2O =>
MnO{-4}(aq) + 2 C2O4{2–}(aq) + 2 H{+} = Mn{2+}(aq) + 4 CO2 + H2O
Na2SO3 + HNO3 = H2SO3 + Na2(NO3)2 =>
Na2SO3 + 2 HNO3 = H2SO3 + Na2(NO3)2
C4H4O6 + NaOH = C4H3O6 + Na + H2O =>
C4H4O6 + NaOH = C4H3O6 + Na + H2O
Ai + MnO2 = AiO3 + Mn =>
2 Ai + 3 MnO2 = 2 AiO3 + 3 Mn
CH3CH2COOH + LiAlH4 + H2O = Al(OH)3 + LiOH + CH3CH2CH2OH =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = Al(OH)3 + LiOH + 2 CH3CH2CH2OH
V3N5 + H2S = V2S5 + H3N =>
2 V3N5 + 15 H2S = 3 V2S5 + 10 H3N
ZnC2O4*2H2O + O2 = ZnO + H2O + CO2 =>
2 ZnC2O4*2H2O + O2 = 2 ZnO + 4 H2O + 4 CO2
NH3NO3 = N + H2O + O2 =>
4 NH3NO3 = 8 N + 6 H2O + 3 O2
K3PO4 + Mg(NO2)2 = Mg3(PO4)2 + KNO2 =>
2 K3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6 KNO2
SiO2 + HF = SiHF + O =>
SiO2 + HF = SiHF + 2 O
H3PO4 + CsOH = Cs3PO4 + H2O =>
H3PO4 + 3 CsOH = Cs3PO4 + 3 H2O
AgNO3 + NH4NCO = Ag(NH2)2 + CONO3 =>
AgNO3 + NH4NCO = Ag(NH2)2 + CONO3
HNO3 + H2SO4 + Hg = Hg(SO4)2 + NO + H2O =>
4 HNO3 + 6 H2SO4 + 3 Hg = 3 Hg(SO4)2 + 4 NO + 8 H2O
BaCl2 + KClO3 = Ba(ClO)2 + KCl =>
3 BaCl2 + 2 KClO3 = 3 Ba(ClO)2 + 2 KCl
ZnO + H2CO3 = ZnCO3 + H2O =>
ZnO + H2CO3 = ZnCO3 + H2O
NaOH(aq) + Pb(NO3)2(l) = Pb(OH)2(s) + NaNO3(l) =>
2 NaOH(aq) + Pb(NO3)2(l) = Pb(OH)2(s) + 2 NaNO3(l)
Ca(NO2)2 + Cu2S = CaS + CuNO2 =>
Ca(NO2)2 + Cu2S = CaS + 2 CuNO2
Zn(cr) + HCl(aq) = ZnCl2(aq) + H(g) =>
Zn(cr) + 2 HCl(aq) = ZnCl2(aq) + 2 H(g)
NaCl + SO4 + H2O = O2 + Na2SO4 + HCl =>
4 NaCl + 2 SO4 + 2 H2O = O2 + 2 Na2SO4 + 4 HCl
XH2O + XO3 = XH2O2 + XO2 =>
XH2O + XO3 = XH2O2 + XO2
CaO*SiO2 + H2O = CaO*2SiO2*3H2O + Ca(OH)2 =>
2 CaO*SiO2 + 4 H2O = CaO*2SiO2*3H2O + Ca(OH)2
SnO2 + C = SnC + O2 =>
SnO2 + C = SnC + O2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
LiCl + TiO2 + H2O = Li2Ti3O7 + HCl =>
2 LiCl + 3 TiO2 + H2O = Li2Ti3O7 + 2 HCl
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2 =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2
HCl + SiH4 = SiCl4 + H2 =>
4 HCl + SiH4 = SiCl4 + 4 H2
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
FeCl2 + KNO2 + H2SO4 = FeCl3 + N2 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 KNO2 + 4 H2SO4 = 4 FeCl3 + N2 + K2SO4 + Fe2(SO4)3 + 4 H2O
Li + H3Po4 = H2 + Li2Po4 =>
4 Li + 2 H3Po4 = 3 H2 + 2 Li2Po4
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3(aq) =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3(aq)
C4(NO3)2 = C4O + NO + O2 =>
2 C4(NO3)2 = 2 C4O + 4 NO + 3 O2
Cr2S3 + C = Cr + CS2 =>
2 Cr2S3 + 3 C = 4 Cr + 3 CS2
MgO + HClO3 = H2O + Mg(ClO3)2 =>
MgO + 2 HClO3 = H2O + Mg(ClO3)2
BaS + MgBr2 = MgS + BaBr2 =>
BaS + MgBr2 = MgS + BaBr2
B2O3 + W = WB4 + O2 =>
2 B2O3 + W = WB4 + 3 O2
MnBr2 + AgNo3 = Mn(No3)2 + AgBr =>
MnBr2 + 2 AgNo3 = Mn(No3)2 + 2 AgBr
C6 + N2 + H2 = C6H5NH2 =>
2 C6 + N2 + 7 H2 = 2 C6H5NH2
O2 + Mn2{+} + OH{-} + H2O = Mn(OH)2 =>
3 O2 + 4 Mn2{+} + 4 OH{-} + 6 H2O = 8 Mn(OH)2
H2O + SO2 + MgO = H2O*MgSO3 =>
H2O + SO2 + MgO = H2O*MgSO3
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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