| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P4 + 5 S4 = 4 P2S5
Y2O3 + Ga2O3 = Ga + YO2 =>
3 Y2O3 + Ga2O3 = 2 Ga + 6 YO2
FeCl3 + NH4SCN = Fe(SCN)6 + Cl + NH4 =>
FeCl3 + 6 NH4SCN = Fe(SCN)6 + 3 Cl + 6 NH4
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
Zn3(PO4)2 + Al2(SO4)3 = ZnSO4 + AlPO4 =>
Zn3(PO4)2 + Al2(SO4)3 = 3 ZnSO4 + 2 AlPO4
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + N2O =>
4 MnO2 + 3 K2CO3 + 2 KNO3 = 3 CO2 + 4 K2MnO4 + N2O
V2{+} + Mn2{+} + H2O = V3{+} + MnO4{-} + H{+} =>
39 V2{+} + Mn2{+} + 8 H2O = 26 V3{+} + 2 MnO4{-} + 16 H{+}
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
Ca + CuCIO4 = Cu + CaCIO4 =>
Ca + CuCIO4 = Cu + CaCIO4
Fe2(SO4)3 + Ca = CaSO4 + Fe =>
Fe2(SO4)3 + 3 Ca = 3 CaSO4 + 2 Fe
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
Na + Cu2SO4 = Na2SO4 + Cu2 =>
2 Na + Cu2SO4 = Na2SO4 + Cu2
LiOOH = Li2O2 + H2O2 =>
2 LiOOH = Li2O2 + H2O2
Fe2O3(s) + H2O = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3(s)
C + SO = CS + CO2 =>
3 C + 2 SO = 2 CS + CO2
HIO3 + KOH = KIO3 + HOH =>
HIO3 + KOH = KIO3 + HOH
HIO3 = H + I + O3 =>
HIO3 = H + I + O3
K2SO4 + BaO = BaSO4 + K2O =>
K2SO4 + BaO = BaSO4 + K2O
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
CuBr2 + NH3 = CuBr2(NH3)2 =>
CuBr2 + 2 NH3 = CuBr2(NH3)2
CuBr2 + NH3 = [Cu(NH3)6]Br2 =>
CuBr2 + 6 NH3 = [Cu(NH3)6]Br2
FeCl3 + C2H5OH = FeCl2 + CH3CHO + HCl =>
2 FeCl3 + C2H5OH = 2 FeCl2 + CH3CHO + 2 HCl
SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O
AgNO3 + NH4CNS = AgCNS + NH4NO3 =>
AgNO3 + NH4CNS = AgCNS + NH4NO3
Mg(CH3COO)2 + HCl = MgCl2 + HCH3COO =>
Mg(CH3COO)2 + 2 HCl = MgCl2 + 2 HCH3COO
KPO4 + CaBr2 = KBr + Ca(PO4)2 =>
2 KPO4 + CaBr2 = 2 KBr + Ca(PO4)2
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2 =>
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + KNO2
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
KCl + Na2NO2 = K2NO2 + NaCl =>
2 KCl + Na2NO2 = K2NO2 + 2 NaCl
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O(l) =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O(l)
Cu(OH)2 + NaNO3 = CuO2 + NaNO3H =>
Cu(OH)2 + 2 NaNO3 = CuO2 + 2 NaNO3H
Na3[Cr(OH)6] + K2S2O8 + NaOH = Na2CrO4 + K2SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 + 4 NaOH = 2 Na2CrO4 + 3 K2SO4 + 3 Na2SO4 + 8 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
P + CaO = Ca3P2 + O =>
2 P + 3 CaO = Ca3P2 + 3 O
K2Cr4 + Pb(NO3)2 = K2(NO3)2 + PbCr4 =>
K2Cr4 + Pb(NO3)2 = K2(NO3)2 + PbCr4
KHCO3 + HClO4 = CO2 + KClO4 + H2O =>
KHCO3 + HClO4 = CO2 + KClO4 + H2O
Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
H2S + ClO2 = S + HCl + H2O =>
5 H2S + 2 ClO2 = 5 S + 2 HCl + 4 H2O
NaHSO3 + CH2O = CH3ONaSO3 =>
NaHSO3 + CH2O = CH3ONaSO3
Al(s) + O3(g) = Al2O2(s) =>
6 Al(s) + 2 O3(g) = 3 Al2O2(s)
H2CO3 + K2O = KHCO3 + H2O =>
2 H2CO3 + K2O = 2 KHCO3 + H2O
CuBr2 + NH3 = CuN + Br2H3 =>
CuBr2 + NH3 = CuN + Br2H3
CHCH + H2 = CHH2 =>
CHCH + 2 H2 = 2 CHH2
Cr2O3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr2O3 + 2 KOH + 7 H2O = 2 K[Cr(OH)6] + 2 H2
CaH2O + CO2 = CaCO2 + H2O =>
CaH2O + CO2 = CaCO2 + H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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