| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(BrO2)3 + 3 Cu(OH)2 = 3 Cu(BrO2)2 + 2 Ni(OH)3
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq)NaOH(aq) = H2O(l)NaCl(aq)
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
SnS + K2S + O2 + H2O = K2SnS3 + K2Sn(OH)6 =>
6 SnS + 6 K2S + 3 O2 + 6 H2O = 4 K2SnS3 + 2 K2Sn(OH)6
AlCl3 + Zn(No3)3 = Al(No3)3 + ZnCl3 =>
AlCl3 + Zn(No3)3 = Al(No3)3 + ZnCl3
PbS + HBr + HNO3 = PbBr2 + H2SO4 + NO + H2O =>
3 PbS + 6 HBr + 8 HNO3 = 3 PbBr2 + 3 H2SO4 + 8 NO + 4 H2O
NaAl(CO3)(OH)2 + HCl = HOH + NaAl(CO3)Cl2 =>
NaAl(CO3)(OH)2 + 2 HCl = 2 HOH + NaAl(CO3)Cl2
K3Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K3Co(CN)6 =>
K3Fe(CN)6 + Na3Co(NO2)6 = Na3Fe(NO2)6 + K3Co(CN)6
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2 =>
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
MoO3 + C = Mo + CO2 =>
2 MoO3 + 3 C = 2 Mo + 3 CO2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Y2(C2O4)3 + O2 = Y2O3 + CO2 =>
2 Y2(C2O4)3 + 3 O2 = 2 Y2O3 + 12 CO2
ZnO + KBr = K2O + ZnBr2 =>
ZnO + 2 KBr = K2O + ZnBr2
Ca + Br2 = Ca32Br =>
64 Ca + Br2 = 2 Ca32Br
KOH + HNO3 + MnO2 = KMnO4 + NO + H2O =>
KOH + HNO3 + MnO2 = KMnO4 + NO + H2O
HgCl2 + MgI2 = HgI2 + MgCl2 =>
HgCl2 + MgI2 = HgI2 + MgCl2
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
FeCl2 + HClO = FeCl3 + H2 + O2 =>
2 FeCl2 + 2 HClO = 2 FeCl3 + H2 + O2
NaNO2 + NaOH + Al = Na3AlO3 + NH3 + H2O =>
NaNO2 + 5 NaOH + 2 Al = 2 Na3AlO3 + NH3 + H2O
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
FeS + HI = H2S(g) + FeI2 =>
FeS + 2 HI = H2S(g) + FeI2
C2H2O4 + CH4O = C4H8O4 + H2O =>
4 C2H2O4 + 12 CH4O = 5 C4H8O4 + 8 H2O
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
NaHSO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
2 NaHSO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 6 H2O
Ba + Sr(NO3)2 = Sr + Ba(NO3)2 =>
Ba + Sr(NO3)2 = Sr + Ba(NO3)2
HF + Na2SO3 = NaF + H2SO3 =>
2 HF + Na2SO3 = 2 NaF + H2SO3
Pb(NO3)(aq) + NaCl(aq) = Pb(Cl)(s) + Na(NO3)(s) =>
Pb(NO3)(aq) + NaCl(aq) = Pb(Cl)(s) + Na(NO3)(s)
Nd + N = NdN =>
Nd + N = NdN
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C12H26 = C3H6 + H2 =>
C12H26 = 4 C3H6 + H2
NaU = U + Na =>
NaU = U + Na
C99999999999999999999999999999 = C9223362813491950000 =>
5001 C99999999999999999999999999999 = 5001.005001C9223362813491950000
CrCl3*6H2O = CrOCl + HCl + H2O =>
CrCl3*6H2O = CrOCl + 2 HCl + 5 H2O
O2(g) + Ag(s) + H2S(g) = Ag2S(s) + H2O(l) =>
O2(g) + 4 Ag(s) + 2 H2S(g) = 2 Ag2S(s) + 2 H2O(l)
NaBr + MnO2 + H2SO4 = MnSO4 + Br + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + 2 Br + 2 H2O + 2 NaHSO4
B2O3 + H2O = B3OH + O2 =>
3 B2O3 + H2O = 2 B3OH + 4 O2
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
FeCO + O2 = Fe2O3 + CO2 =>
4 FeCO + 5 O2 = 2 Fe2O3 + 4 CO2
(CH3OH) + O2 = CO2 + H2O =>
2(CH3OH) + 3 O2 = 2 CO2 + 4 H2O
CH2O2 = C2H2O3 + H2O =>
2 CH2O2 = C2H2O3 + H2O
K2Cr2O7 + KBr + H2SO4 = Br + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = 8 Br + 5 K2SO4 + 2 CrSO4 + 7 H2O
Ni5H10 + O2 = NiO2 + H2O =>
2 Ni5H10 + 15 O2 = 10 NiO2 + 10 H2O
Na2S2O3 + H2O = Na2S4O5 + NaOH =>
2 Na2S2O3 + H2O = Na2S4O5 + 2 NaOH
Al2O3 + HClO4 = Al(ClO4)3(aq) + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3(aq) + 3 H2O
MnO4{-} + Cu2S + H{+} = Cu{2+} + SO2(g) + Mn{2+} + H2O =>
8 MnO4{-} + 5 Cu2S + 44 H{+} = 10 Cu{2+} + 5 SO2(g) + 8 Mn{2+} + 22 H2O
SeO3{-}2 + I{-} + H{+} = Se + I2 + H2O =>
2 SeO3{-}2 + 10 I{-} + 12 H{+} = 2 Se + 5 I2 + 6 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Na2[Cu(OH)4] + HNO3 = Cu(NO3)2 + H2O + NaNO3 =>
Na2[Cu(OH)4] + 4 HNO3 = Cu(NO3)2 + 4 H2O + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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