| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Sn + AuCl3 = SnCl4 + Au =>
3 Sn + 4 AuCl3 = 3 SnCl4 + 4 Au
CsOH + H(SO)3 = H2O + Cs(SO)3 =>
CsOH + H(SO)3 = H2O + Cs(SO)3
HCl + Na2Cr2O7 = CrO2Cl2 + NaCl + H2O =>
6 HCl + Na2Cr2O7 = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Zn(s) + H2SO3(aq) = ZnSO3(aq) + H2(g) =>
Zn(s) + H2SO3(aq) = ZnSO3(aq) + H2(g)
Cu(OH)2(s) = Cu + OH =>
Cu(OH)2(s) = Cu + 2 OH
Sb + KClO3 + H2O = K(SbO3) + KOH + ClO =>
3 Sb + 5 KClO3 + H2O = 3 K(SbO3) + 2 KOH + 5 ClO
NaOH + H2 + Cl2 = NaCl + H2O =>
2 NaOH + H2 + Cl2 = 2 NaCl + 2 H2O
HClO2 = H2O + Cl2 + ClO2 =>
8 HClO2 = 4 H2O + Cl2 + 6 ClO2
ZnO + SO = ZnS + O2 =>
ZnO + SO = ZnS + O2
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O =>
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O
(C2H5)2N2H2 + N2O4 = CO2 + N2 + H2O =>
2(C2H5)2N2H2 + 7 N2O4 = 8 CO2 + 9 N2 + 12 H2O
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
C10H1O + O2 = CO2 + H2O =>
4 C10H1O + 39 O2 = 40 CO2 + 2 H2O
K2S + Pb(C2H3O2)2 = K2(C2H3O2)2 + PbS =>
K2S + Pb(C2H3O2)2 = K2(C2H3O2)2 + PbS
NaCl + AsBr = NaBr + AsCl =>
NaCl + AsBr = NaBr + AsCl
HCl + HNO2 = NO + Cl2 + H2O =>
2 HCl + 2 HNO2 = 2 NO + Cl2 + 2 H2O
Li2OSiO2 = Li2SiO3 =>
Li2OSiO2 = Li2SiO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AsO = As + O2 =>
2 AsO = 2 As + O2
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
H2SO4 + LiCl = Li2SO4 + HCl =>
H2SO4 + 2 LiCl = Li2SO4 + 2 HCl
C6H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
NH4H2 = NH3 + H2 =>
2 NH4H2 = 2 NH3 + 3 H2
Na2SO3(s) = Na2O(s) + SO2(g) =>
Na2SO3(s) = Na2O(s) + SO2(g)
Fe2SiO4 + O2 = Fe2O3 + FeSiO3 =>
4 Fe2SiO4 + O2 = 2 Fe2O3 + 4 FeSiO3
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
ZnO + Fe = Fe2O3 + Zn =>
3 ZnO + 2 Fe = Fe2O3 + 3 Zn
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
(NH4)2SO4 + MgBr2 = (NH4)2Br + Mg(SO4)2 =>
2(NH4)2SO4 + MgBr2 = 2(NH4)2Br + Mg(SO4)2
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O
KCl + H2SO = K2SO + HCl =>
2 KCl + H2SO = K2SO + 2 HCl
KSCN + ZnSO4 = KSO4 + ZnSCN =>
KSCN + ZnSO4 = KSO4 + ZnSCN
AIBr + CI = AICIBr =>
AIBr + CI = AICIBr
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
H2SO4 + NH4NO3 = H2NO3 + NH4SO4 =>
H2SO4 + NH4NO3 = H2NO3 + NH4SO4
CH3COOH + NaHCO3 = CH3COONa + HCO3H =>
CH3COOH + NaHCO3 = CH3COONa + HCO3H
C4H6O6 + C2H5OH = CH3CH2OCCHOHCHOHCOCH2CH3 + H2O =>
5 C4H6O6 + 18 C2H5OH = 7 CH3CH2OCCHOHCHOHCOCH2CH3 + 20 H2O
MnCl2 + Na2S = MnSCl2Na2 =>
MnCl2 + Na2S = MnSCl2Na2
Na2Zn(OH)4 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2Zn(OH)4 + 2 H2SO4 = Na2SO4 + ZnSO4 + 4 H2O
K2Cr2O7 + NaBr + H2SO4 = Cr2O3 + Br2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = Cr2O3 + 3 Br2 + 4 H2O + 3 Na2SO4 + K2SO4
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + KCl(ac) =>
CaCl2(ac) + K2CO3(ac) = CaCO3(s) + 2 KCl(ac)
P2S3 + H2O + HNO3 = H3PO4 + H2SO4 + NO =>
3 P2S3 + 4 H2O + 28 HNO3 = 6 H3PO4 + 9 H2SO4 + 28 NO
Jo + Pl = Jo2Pl =>
2 Jo + Pl = Jo2Pl
S + HClO4 + H2O = H2SO4 + Cl =>
7 S + 6 HClO4 + 4 H2O = 7 H2SO4 + 6 Cl
Cr2(SO4)3 + Ba(NO3)2 = Cr2(NO3)2 + Ba(SO4)3 =>
Cr2(SO4)3 + Ba(NO3)2 = Cr2(NO3)2 + Ba(SO4)3
CN + H2O = CNH + OH =>
CN + H2O = CNH + OH
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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