| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 H2O + 2 NH3
CaO + C = O + CaC2 =>
CaO + 2 C = O + CaC2
H2 + Fe2O2 = Fe + H2O =>
2 H2 + Fe2O2 = 2 Fe + 2 H2O
H2CO3 + O2 = H2O + CO3 =>
2 H2CO3 + O2 = 2 H2O + 2 CO3
H2SO4 + F = FSO4 + H =>
H2SO4 + F = FSO4 + 2 H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 4 P + 5 CO2
H3BO3 + C2H5OH = H2O + B(OC2H5)3 =>
H3BO3 + 3 C2H5OH = 3 H2O + B(OC2H5)3
Br2Fe5 + SiO2 = Si + Br3 + FeO4 =>
3 Br2Fe5 + 30 SiO2 = 30 Si + 2 Br3 + 15 FeO4
CuCO2 + H2SO4 = CuSO4 + CO2 + H2 =>
CuCO2 + H2SO4 = CuSO4 + CO2 + H2
Cu(OH)2 + H4P2O5 = Cu2P2O5 + H2O =>
2 Cu(OH)2 + H4P2O5 = Cu2P2O5 + 4 H2O
ZnAl + HCl = ZnCl + AlCl + H2 =>
ZnAl + 2 HCl = ZnCl + AlCl + H2
CaSO4 + H2O = CaO + H2SO4 =>
CaSO4 + H2O = CaO + H2SO4
H4SiO4 + Be(OH)2 = (BeOH)4SiO4 + H2O =>
H4SiO4 + 4 Be(OH)2 = (BeOH)4SiO4 + 4 H2O
LiH + F{2} = LiF + H{2} =>
LiH + F{2} = LiF + H{2}
Ca(NO3)2 + NH3 = CaH2 + N(NO3)3 =>
3 Ca(NO3)2 + 2 NH3 = 3 CaH2 + 2 N(NO3)3
PbO + HNO3 = H2O + Pb(NO3)2 =>
PbO + 2 HNO3 = H2O + Pb(NO3)2
K2Cr2O7 + H2O2 = CrO5 + KOH + H2O =>
K2Cr2O7 + 4 H2O2 = 2 CrO5 + 2 KOH + 3 H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + HSO4 + H2O =>
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
P(s) + Br(l) = PBr3(l) =>
P(s) + 3 Br(l) = PBr3(l)
C3F8 + Al = AlF3 + C =>
3 C3F8 + 8 Al = 8 AlF3 + 9 C
SO3 + Fe(OH)3 = S(OH)3 + O3Fe =>
SO3 + Fe(OH)3 = S(OH)3 + O3Fe
H3PO4 + Mg = H2 + Mg3(PO4)3 =>
6 H3PO4 + 6 Mg = 9 H2 + 2 Mg3(PO4)3
KMnO4 + NaOH + C12H22O11 = MnO2 + KOH + Na + C12H22O12 =>
KMnO4 + NaOH + 2 C12H22O11 = MnO2 + KOH + Na + 2 C12H22O12
K2Cr2O7 + K2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 K2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 13 H2O
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
GeCl2 + O2 + NaOH + H2O = NaCl + Ge(OH)4 =>
2 GeCl2 + O2 + 4 NaOH + 2 H2O = 4 NaCl + 2 Ge(OH)4
C2H7COH + O2 = CO2 + H2O =>
2 C2H7COH + 9 O2 = 6 CO2 + 8 H2O
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
Ag(s) + HNO3(ac) = AgNO3(ac) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + 2 H2O(l) + NO(g)
Rb2O + ZnO = Rb2ZnO2 =>
Rb2O + ZnO = Rb2ZnO2
S2O32 + OH = SO32 + H2O =>
S2O32 + 64 OH = 2 SO32 + 32 H2O
N + O = NO =>
N + O = NO
CoCl2*6H2O + HCl + C2H8N2 + H2O2 = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + H2O2 = 2[Co(C2H8N2)3]Cl3 + 14 H2O
Ag{+} + C2O4{2-} = Ag2C2O4 =>
2 Ag{+} + C2O4{2-} = Ag2C2O4
MgBr2 + ZnSO4 = MgSO4 + ZnBr2 =>
MgBr2 + ZnSO4 = MgSO4 + ZnBr2
Mg(HCO3)2(s) + H3PO4(aq) = Mg(H2PO4)2(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(s) + 2 H3PO4(aq) = Mg(H2PO4)2(s) + 2 H2O(l) + 2 CO2(g)
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(a) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(a) + 4 HCl(g)
H2C2O4 + K2O = K2C2O4 + H2O =>
H2C2O4 + K2O = K2C2O4 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NiBr2 + NaOH = NaBr2 + NiOH =>
NiBr2 + NaOH = NaBr2 + NiOH
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)4(H2O)]{2+} + H2O =>
[Cu(H2O)6]{2+} + 4 NH4OH = [Cu(NH3)4(H2O)]{2+} + 9 H2O
SbCl3(aq) + H2O(l) = SbOCl + HCl =>
SbCl3(aq) + H2O(l) = SbOCl + 2 HCl
Al2(C03)3 = Al + C =>
Al2(C03)3 = 2 Al + 9 C
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4(NO3) =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4(NO3)
NH3H2O + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH3H2O + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
CuCl + NaBr = CuBr + NaCl =>
CuCl + NaBr = CuBr + NaCl
C6H12O2 + HCl = C6H11OCl + H2O =>
C6H12O2 + HCl = C6H11OCl + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al(NO3)3 + Cu(OH)2 = Al(OH)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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