| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2 + 2 CaH2 = U + 2 CaO + 2 H2
FeC3 + H2O = C2H2 + Fe + O2 =>
4 FeC3 + 6 H2O = 6 C2H2 + 4 Fe + 3 O2
C2H4O2 + NaHSO3 = NaC2H3O2 + H2O + SO2 =>
C2H4O2 + NaHSO3 = NaC2H3O2 + H2O + SO2
B(C2H4O) + O2 = B2O3 + CO2 + H2O =>
4 B(C2H4O) + 13 O2 = 2 B2O3 + 8 CO2 + 8 H2O
Ca(CH3COO)2 + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + CH3COONH4 + H2O =>
3 Ca(CH3COO)2 + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 CH3COONH4 + 2 H2O
NaCl(aq) + FeCl3(aq) = FeCl + NaCl3 =>
NaCl(aq) + FeCl3(aq) = FeCl + NaCl3
H2SO4(l) = SO2(l) + O2(g) + H2O(l) =>
2 H2SO4(l) = 2 SO2(l) + O2(g) + 2 H2O(l)
Ni(CN)2 + Rb = RbCN + Ni =>
Ni(CN)2 + 2 Rb = 2 RbCN + Ni
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
MnSO3 + NH4NO3 = NH4SO3 + MnNO3 =>
MnSO3 + NH4NO3 = NH4SO3 + MnNO3
KClO3 + Ca3(PO4)2 = KPO4 + Ca3(ClO3)2 =>
2 KClO3 + Ca3(PO4)2 = 2 KPO4 + Ca3(ClO3)2
H2O + I2 + KClO3 + H2SO4 = HIO3 + K2SO4 + HCl =>
6 H2O + 6 I2 + 10 KClO3 + 5 H2SO4 = 12 HIO3 + 5 K2SO4 + 10 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
C2H5OH + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 12 HCl = 4 KCl + 4 MnCl2 + 5 CH3COOH + 11 H2O
LiBr + Co(SO3) = Li2(SO3) + CoBr2 =>
2 LiBr + Co(SO3) = Li2(SO3) + CoBr2
CH3NH2(aq) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(aq) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
NH4ClO4 + C3H8O = Cl2 + N2 + H2O + CO2 =>
18 NH4ClO4 + 4 C3H8O = 9 Cl2 + 9 N2 + 52 H2O + 12 CO2
Cl2 + Br{-} + C6H12 = Cl{-} + HBr + C6H11 =>
Cl2 + 2 Br{-} + 2 C6H12 = 2 Cl{-} + 2 HBr + 2 C6H11
Cu + Ag3N2 = Ag + Cu3N2 =>
3 Cu + Ag3N2 = 3 Ag + Cu3N2
Ai(HCO3)3 = Ai2(CO3)3 + CO2 + H2O =>
2 Ai(HCO3)3 = Ai2(CO3)3 + 3 CO2 + 3 H2O
NH3 + CuCl + O2 + H2O = Cu(NH3)4Cl2(H2O)2 + Cu(OH)2 =>
8 NH3 + 4 CuCl + O2 + 6 H2O = 2 Cu(NH3)4Cl2(H2O)2 + 2 Cu(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + NiSO4 = K2SO4 + Ni(MnO4)2 =>
2 KMnO4 + NiSO4 = K2SO4 + Ni(MnO4)2
AgCl + HCN = AgCN + HCl =>
AgCl + HCN = AgCN + HCl
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
C6H8O7 + NaHCO3 = H2CO3 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2CO3 + Na3C6H5O7
Al + NO3{-} + OH{-} + H2O = [Al(OH)6]{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8[Al(OH)6]{3-} + 3 NH3
Na2CO3 + NH4Cl = NaCl + (NH4)2CO3 =>
Na2CO3 + 2 NH4Cl = 2 NaCl + (NH4)2CO3
K2SO4(ag) + Ba(OH)2 = BaSO4(s) + KOH(ag) =>
K2SO4(ag) + Ba(OH)2 = BaSO4(s) + 2 KOH(ag)
NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + 2 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
CH3COOH + NaNH2 = NaCH3COO + NH3 =>
CH3COOH + NaNH2 = NaCH3COO + NH3
C4H4O4 + H2O = H3O + C4H3O4 =>
C4H4O4 + H2O = H3O + C4H3O4
H2O + HNO3 + Zn = H3O + Zn(NO3)2 =>
2 H2O + 2 HNO3 + Zn = 2 H3O + Zn(NO3)2
CH32C4H8CH3 + O2 = CO2 + H2O =>
4 CH32C4H8CH3 + 67 O2 = 24 CO2 + 86 H2O
Na3AsO4 + H2SO4 = Na2SO4 + H3AsO4 =>
2 Na3AsO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3AsO4
NiBr2 + Fe = FeBr6 + Ni =>
3 NiBr2 + Fe = FeBr6 + 3 Ni
ZrO(NO3)2 + H2O = ZrO(OH)2 + HNO3 =>
ZrO(NO3)2 + 2 H2O = ZrO(OH)2 + 2 HNO3
Cd(s) + N2(g) = Cd3N2 =>
3 Cd(s) + N2(g) = Cd3N2
KBrO3 + H2O = KOH + BrO3 + H =>
KBrO3 + H2O = KOH + BrO3 + H
C6H10 + Cl2 = CCl4 + HCl =>
C6H10 + 17 Cl2 = 6 CCl4 + 10 HCl
NH4OH + PbN2O6 = NH4NO3 + PbO2H2 =>
2 NH4OH + PbN2O6 = 2 NH4NO3 + PbO2H2
Ca(C2H3O2)2 + (NH4)2S = CaS + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2S = CaS + 2 NH4C2H3O2
Cu + HNO3 = Cu(NO3)2 + N02 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + N02 + 6 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr3(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
3 PbCrO4 + 24 HCl + 12 FeSO4 = 3 PbCl2 + Cr3(SO4)3 + 6 FeCl3 + 12 H2O + 3 Fe2(SO4)3
Mg + EDTA = Mg[EDTA] =>
Mg + EDTA = Mg[EDTA]
BF3 + CH3CH2CH2CH3 = B(CH3CH2CH2CH2)3 + HF =>
BF3 + 3 CH3CH2CH2CH3 = B(CH3CH2CH2CH2)3 + 3 HF
Ce{3+} + F{-} = CeF3 =>
Ce{3+} + 3 F{-} = CeF3
KAlSi3O8(s) + H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + SiO2(s) =>
2 KAlSi3O8(s) + 2 H2O(l) + CO2(g) = K2CO3(aq) + Al2Si2O5(OH)4(s) + 4 SiO2(s)
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Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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