| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + Fe = FeS
BaO2 + NH3 = Ba(OH)2 + N2 =>
3 BaO2 + 2 NH3 = 3 Ba(OH)2 + N2
H3PO3(aq) + NaOH = Na2HPO3(aq) + H2O(l) =>
H3PO3(aq) + 2 NaOH = Na2HPO3(aq) + 2 H2O(l)
ZnSO4(aq) + PbCl2(s) = ZnCl2(aq) + PbSO4(s) =>
ZnSO4(aq) + PbCl2(s) = ZnCl2(aq) + PbSO4(s)
Na33Al233Si367O10(OH)2 + Na + H4SiO4 = NaAlSi3O5 + H2O + H =>
Na33Al233Si367O10(OH)2 + 200 Na + 332 H4SiO4 = 233 NaAlSi3O5 + 175 H2O + 980 H
C2H4O2 + Co(NO3)2 + NaNO2 = Na3[Co(NO2)6]H2O + NaNO3 + NO + NaC2H3O2 =>
2 C2H4O2 + Co(NO3)2 + 7 NaNO2 = Na3[Co(NO2)6]H2O + 2 NaNO3 + NO + 2 NaC2H3O2
PtF6 + H2O = PtO2 + O2 + HF =>
2 PtF6 + 6 H2O = 2 PtO2 + O2 + 12 HF
H2CO3 + Ti = TiO + H2O + CO =>
H2CO3 + Ti = TiO + H2O + CO
SbO3 + NaCl + H2SO4 = SbCl3 + NaSO4 + H2O =>
SbO3 + 3 NaCl + 3 H2SO4 = SbCl3 + 3 NaSO4 + 3 H2O
Bi2S3 + HNO3 = S + NO3 + Bi2H =>
Bi2S3 + HNO3 = 3 S + NO3 + Bi2H
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
Cu + NiCl = Ni + CuCl2 =>
Cu + 2 NiCl = 2 Ni + CuCl2
CaC2 + H2O = Ca(OH)2 + CH = ch =>
CaC2 + 2 H2O = Ca(OH)2 + 2 CH
Cr2O7{2-} + C3H7OH + H{+} = C2H5COOH + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 3 C2H5COOH + 4 Cr{3+} + 11 H2O
KOH + HBr = KBr + (H2)O =>
KOH + HBr = KBr + (H2)O
C8H9NO2 + NH3 = C8H12N + NO2 =>
C8H9NO2 + NH3 = C8H12N + NO2
CrCl3*6H2O + C5H4N(CO2H) + CO(NH2)2 = Cr(C6NO2)3*H20 + CO2 + NH3 + HCl =>
11 CrCl3*6H2O + 37 C5H4N(CO2H) + 26 CO(NH2)2 = 11 Cr(C6NO2)3*H20 + 50 CO2 + 56 NH3 + 33 HCl
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2 + O2 =>
2 Al2O3(s) + 12 HCl(aq) = 4 AlCl3(aq) + 6 H2 + 3 O2
KMnO4 + Sb + KOH = K2MnO4 + SbO3 + H2O =>
6 KMnO4 + Sb + 6 KOH = 6 K2MnO4 + SbO3 + 3 H2O
HNO3 + C6H12 = CO2 + N2 + H2O =>
36 HNO3 + 5 C6H12 = 30 CO2 + 18 N2 + 48 H2O
C3H4 + Br2 = C3Br4 + HBr =>
C3H4 + 4 Br2 = C3Br4 + 4 HBr
KB5O8 + KBF4 = B2O3 + KF =>
3 KB5O8 + KBF4 = 8 B2O3 + 4 KF
C11H14 + O2 = C11H14O2 =>
C11H14 + O2 = C11H14O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2SO4 + M(OH)2 = MSO4 + H2O =>
H2SO4 + M(OH)2 = MSO4 + 2 H2O
CuSO4(s) + H2O(l) = CuSO4*H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(s)
SnO2 + H2 = SnH4 + O2 =>
SnO2 + 2 H2 = SnH4 + O2
Na(OH) + C2H3O2(H) = Na(H) + C2H3O2(OH) =>
Na(OH) + C2H3O2(H) = Na(H) + C2H3O2(OH)
CO + O2 + CaCl2 = CaCO3 + Cl =>
CO + O2 + CaCl2 = CaCO3 + 2 Cl
H2S + Ca = CaH2 + S =>
H2S + Ca = CaH2 + S
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3(aq)
Ag + NH4OH = Ag(NH4OH)2 =>
Ag + 2 NH4OH = Ag(NH4OH)2
FeCO4 + HClO3 = FeClO3 + HCO4 =>
FeCO4 + HClO3 = FeClO3 + HCO4
Cr2O3 + NaClO + H2O = H2CrO4 + NaCl =>
Cr2O3 + 3 NaClO + 2 H2O = 2 H2CrO4 + 3 NaCl
Mg + Sn = MgSn =>
Mg + Sn = MgSn
N3{-} + Ce{4+} = N2 + Ce{2} =>
2 N3{-} + Ce{4+} = 3 N2 + Ce{2}
K4Fe(CN)6 + KMnO4 + H2SO4 = KSHO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KSHO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu1 + O2 = Cu2O1 =>
4 Cu1 + O2 = 2 Cu2O1
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
NaSO3 + HCl = NaCl + H2SO4 + SO2 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2SO4 + SO2
NH3(g) + HCl(gl) = NH4 + Cl =>
NH3(g) + HCl(gl) = NH4 + Cl
C2H2 + O2 = OH2 + CO2 =>
2 C2H2 + 5 O2 = 2 OH2 + 4 CO2
HNO3 + Fe = H2 + Fe(NO3)2 =>
2 HNO3 + Fe = H2 + Fe(NO3)2
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
C8H18 + Cl2 = H2Cl2 + C =>
C8H18 + 9 Cl2 = 9 H2Cl2 + 8 C
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO3)3 + H2O =>
K2Cr2O7 + 12 KI + 10 H2SO4 = 7 K2SO4 + 6 I2 + Cr2(SO3)3 + 10 H2O
NaSO3 + HCl = NaCl + H2SO4 + SO2 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2SO4 + SO2
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = 2 CaSO4 + Ca(H2PO4)2
CaSO4 + NaOH(aq) = Ca(OH)2 + Na2SO4(aq) =>
CaSO4 + 2 NaOH(aq) = Ca(OH)2 + Na2SO4(aq)
BaCl2(K2CO3) = BaCO3 + KCl =>
BaCl2(K2CO3) = BaCO3 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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