| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAsO4 + H2O = H2AsO4 + OH
Zn{2+} + KOH = Zn(OH)2 + K{+} =>
Zn{2+} + 2 KOH = Zn(OH)2 + 2 K{+}
BaO2 + H2O + CO2 = BaCO3 + H2O2 =>
BaO2 + H2O + CO2 = BaCO3 + H2O2
C9H11Cl + NH3 = C9H13N + HCl =>
C9H11Cl + NH3 = C9H13N + HCl
SO2Cl2(g) = SO2(g) + Cl2(g) =>
SO2Cl2(g) = SO2(g) + Cl2(g)
AgNO3 + SiCl4 = AgCl + Si(NO3)4 =>
4 AgNO3 + SiCl4 = 4 AgCl + Si(NO3)4
Fe(SCN)3 + Na2HPO4 = Fe2(HPO4)3 + NaSCN =>
2 Fe(SCN)3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
CaCl2 + KOH = Ca(OH)2 + KCl1 =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl1
Cu2CO3(HO)2H2O + NH2CH2CO2H = Cu(NH2CH2CO2)2H2O + H2O + CO2 =>
Cu2CO3(HO)2H2O + 4 NH2CH2CO2H = 2 Cu(NH2CH2CO2)2H2O + 2 H2O + CO2
K3Fe(CN)6(aq) + FeCl2(aq) = KFe[Fe(CN)6](s) + KCl(aq) =>
K3Fe(CN)6(aq) + FeCl2(aq) = KFe[Fe(CN)6](s) + 2 KCl(aq)
NaOH + ZnCl2 = Zn[OH]2 + NaCl =>
2 NaOH + ZnCl2 = Zn[OH]2 + 2 NaCl
Al2(SO4)3 + NaBr = AlBr3 + SO4Na2 =>
Al2(SO4)3 + 6 NaBr = 2 AlBr3 + 3 SO4Na2
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Na3PO4(aq) + CuSO4(aq) = CuPO4(s) + Na3SO4(aq) =>
Na3PO4(aq) + CuSO4(aq) = CuPO4(s) + Na3SO4(aq)
Na3Al(OH)6 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 Na3Al(OH)6 + 3 H2SO4 = 2 Al(OH)3 + 6 H2O + 3 Na2SO4
Al2(CO3)3 + HCl(g) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Ag + L = AgL =>
Ag + L = AgL
MnCl2 + NH4OH + H2O2 = H2MnO3 + NH4Cl + H2O =>
MnCl2 + 2 NH4OH + H2O2 = H2MnO3 + 2 NH4Cl + H2O
AgNO3 + Na2CO3 + H2O = AgOH + NaNO3 + CO2 =>
2 AgNO3 + Na2CO3 + H2O = 2 AgOH + 2 NaNO3 + CO2
H4As2O5 + NaOH = Na4As2O5 + H2O =>
H4As2O5 + 4 NaOH = Na4As2O5 + 4 H2O
Zn + H2SO3 = ZnSO3 + H2 =>
Zn + H2SO3 = ZnSO3 + H2
C12H24O2 + NaOH = C12H23O2Na + H2O =>
C12H24O2 + NaOH = C12H23O2Na + H2O
(CaCO3)2 = CaO + CO2 =>
(CaCO3)2 = 2 CaO + 2 CO2
H2CO3 + Pt(OH)4 = Pt(CO3)2 + H2O =>
2 H2CO3 + Pt(OH)4 = Pt(CO3)2 + 4 H2O
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
C12H6N2O2 + O = CO2 + H2O + N2 =>
C12H6N2O2 + 25 O = 12 CO2 + 3 H2O + N2
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
CUO2 + H2SO4 = CUSO4 + H2O2 =>
CUO2 + H2SO4 = CUSO4 + H2O2
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + NaAl(OH)4 =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 NaAl(OH)4
KI + KNO2 + H2SO4 = I2 + NO + K2SO4H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CsOH + H2SiO3 = CsHSiO3 + H2O =>
CsOH + H2SiO3 = CsHSiO3 + H2O
Ga + P = GaP =>
Ga + P = GaP
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
[Ag(NH3)2]OH + HCl = AgCl + NH3 + H2O =>
[Ag(NH3)2]OH + HCl = AgCl + 2 NH3 + H2O
CO2 + Na2O2 = Na2CO3 + O3 =>
3 CO2 + 3 Na2O2 = 3 Na2CO3 + O3
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
NaH + SO4 = NaHSO4 =>
NaH + SO4 = NaHSO4
LiF + CuSO4 = Li2SO4 + CuF2 =>
2 LiF + CuSO4 = Li2SO4 + CuF2
As + H2SO4 = As(SO4)3 + SO2 + H2O =>
As + 6 H2SO4 = As(SO4)3 + 3 SO2 + 6 H2O
Fe(NO3)3*9H2O + LiNO3 + Co(NO3)2*6H2O + C6H8O7H2O = CoLiFe2O4 + N2 + H2O + CO2 =>
36 Fe(NO3)3*9H2O + 18 LiNO3 + 18 Co(NO3)2*6H2O + 46 C6H8O7H2O = 18 CoLiFe2O4 + 81 N2 + 662 H2O + 276 CO2
Cs + H = CsH =>
Cs + H = CsH
Na2S + Ba(OH)2 = NaOH + BaS =>
Na2S + Ba(OH)2 = 2 NaOH + BaS
Y(NO3)3*6H2O + C12H22O11 = Y2O3 + HNO2 + H2O + CO2 =>
8 Y(NO3)3*6H2O + C12H22O11 = 4 Y2O3 + 24 HNO2 + 47 H2O + 12 CO2
C2H2N + O2 = CO2 + H2O + N =>
2 C2H2N + 5 O2 = 4 CO2 + 2 H2O + 2 N
ClO3{-} + MnO2 + OH{-} = Cl{-} + MnO4{2-} + H2O =>
ClO3{-} + 3 MnO2 + 6 OH{-} = Cl{-} + 3 MnO4{2-} + 3 H2O
P(s) + H2O(l) = POH(aq) + H2(g) =>
2 P(s) + 2 H2O(l) = 2 POH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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