| Équations équilibrées la veille |
Na3PO4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPO4(s)
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
Pb + IO3 = PbO2 + IO =>
Pb + IO3 = PbO2 + IO
ZnO + HClO = Zn(ClO)2 + H2O =>
ZnO + 2 HClO = Zn(ClO)2 + H2O
HCIO3 + Al = Al(CIO3)3 + H2 =>
6 HCIO3 + 2 Al = 2 Al(CIO3)3 + 3 H2
B + O = BO =>
B + O = BO
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
H2PO4{-} = H{+} + HPO4{2-} =>
H2PO4{-} = H{+} + HPO4{2-}
Sr(OH)2 + KBr = K(OH) + SrBr2 =>
Sr(OH)2 + 2 KBr = 2 K(OH) + SrBr2
MnO4{-} + S{-2} + H2O = MnO2 + S8 + OH{-} =>
16 MnO4{-} + 24 S{-2} + 32 H2O = 16 MnO2 + 3 S8 + 64 OH{-}
PBr5 + NaOH = Na3PO4 + NaBr + H2O =>
PBr5 + 8 NaOH = Na3PO4 + 5 NaBr + 4 H2O
S8 + NO2 = SO2 + NO =>
S8 + 16 NO2 = 8 SO2 + 16 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
Zr + HF = ZrF4 + H2 =>
Zr + 4 HF = ZrF4 + 2 H2
VO + Cr2O7 = Cr + VO2 =>
7 VO + Cr2O7 = 2 Cr + 7 VO2
I2 + O3 = IO + O2 =>
I2 + 2 O3 = 2 IO + 2 O2
Pb + NH4NO3 = Pb(NO3)2 + N2 + H2O =>
Pb + 6 NH4NO3 = Pb(NO3)2 + 5 N2 + 12 H2O
Cr + CaSO4 = CrSO4 + Ca =>
Cr + CaSO4 = CrSO4 + Ca
(NO2)2 + NaOH = NaNO2 + NaNO3 + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO3 + H2O
C(s) + Fe2O3 = Fe + CO =>
3 C(s) + Fe2O3 = 2 Fe + 3 CO
Al(s) + CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g) =>
Al(s) + 2 CH3COOH(aq) = (CH3COO)2Al(aq) + H2(g)
N2Cl4 + C1H4 = H2 + N2 + C1Cl4 =>
N2Cl4 + C1H4 = 2 H2 + N2 + C1Cl4
Fe(OH)3 + C2H4O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 C2H4O2 = Fe(C2H3O2)3 + 3 H2O
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + HOAc = NaAc + HOHO =>
NaOH + HOAc = NaAc + HOHO
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
NH3 + KOH = NH4KO =>
NH3 + KOH = NH4KO
NaC2H3O2 + NH4Br = NH4C2H3O2 + NaBr =>
NaC2H3O2 + NH4Br = NH4C2H3O2 + NaBr
Cd + C2H5NS = CdS + C + H + N =>
Cd + C2H5NS = CdS + 2 C + 5 H + N
Ni2S3 = Ni + S2 =>
2 Ni2S3 = 4 Ni + 3 S2
Na2(C2O4) + CaCl2 = NaCl + CaC2O4 =>
Na2(C2O4) + CaCl2 = 2 NaCl + CaC2O4
Pb + S2 = PbS =>
2 Pb + S2 = 2 PbS
PbO2 + H2S = PbS + H2O2 =>
PbO2 + H2S = PbS + H2O2
Cr2(SO4)3 + NaBiO3 + H2SO4 = Na2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 4 H2SO4 = 2 Na2Cr2O7 + Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
CH3COOH + O2(g) = CO2 + H2O =>
CH3COOH + 2 O2(g) = 2 CO2 + 2 H2O
Mn + NH3 = MnNH3 =>
Mn + NH3 = MnNH3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H6(g) + NO(g) = C3H3N(g) + H2O + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(g) + 6 H2O + N2(g)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
C6H6(l) + O(g) = CO2(g) + H2O =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O
C6H6(l) + O(g) = CO2 + H2O =>
C6H6(l) + 15 O(g) = 6 CO2 + 3 H2O
C6H6(l) + O(g) = CO2(g) + H2O(g) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(g)
NH4 + H2O2 = HNO3 + H2O =>
2 NH4 + 9 H2O2 = 2 HNO3 + 12 H2O
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