| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 NaOH = 3 Na2 + 2 CrO3 + 3 H2O
FeS + KCl = K2S + FeCl2 =>
FeS + 2 KCl = K2S + FeCl2
CH3COOH + Al = Al(C2H3O2)3 + H2 =>
6 CH3COOH + 2 Al = 2 Al(C2H3O2)3 + 3 H2
K3PO4 + Sr(NO3)2 = PO4Sr3 + K(NO3)2 =>
K3PO4 + 3 Sr(NO3)2 = PO4Sr3 + 3 K(NO3)2
CuCl2 + K2SO4 = KCl + CuSO4 =>
CuCl2 + K2SO4 = 2 KCl + CuSO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4 =>
Ba2CO3 + H2SO4 = H2O + CO2 + Ba2SO4
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)3 =>
2 Mg + 3 Pb(CH3COO)2 = 3 Pb + 2 Mg(CH3COO)3
MgCl2 + C20H12N3O7SNa = MgN3O7SNa + Cl2C20H12 =>
MgCl2 + C20H12N3O7SNa = MgN3O7SNa + Cl2C20H12
NaVO3 + H2SO4 = H6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 5 H2SO4 = H6V10O28 + 5 Na2SO4 + 2 H2O
P + I = PI3 =>
P + 3 I = PI3
Ba(NO3)2 + I = BaI2 + NO3 =>
Ba(NO3)2 + 2 I = BaI2 + 2 NO3
C4H6 + F2 = C4F10 + HF =>
C4H6 + 8 F2 = C4F10 + 6 HF
Cu2O + Fe2(SO4)3 + H2SO4 = CuSO4 + FeSO4 + H2O =>
Cu2O + Fe2(SO4)3 + H2SO4 = 2 CuSO4 + 2 FeSO4 + H2O
ZnCo3 + (NH4)3PO4 = Zn3(PO4)2 + (NH4)2Co3 =>
3 ZnCo3 + 2(NH4)3PO4 = Zn3(PO4)2 + 3(NH4)2Co3
Nb2O5 + NaHSO4 = Nb2(SO4)5 + Na2SO4 + H2O =>
Nb2O5 + 10 NaHSO4 = Nb2(SO4)5 + 5 Na2SO4 + 5 H2O
C4H9Br + Mg + CO2 + HCl = C5H10O2 + MgBr2 + Cl =>
2 C4H9Br + Mg + 2 CO2 + 2 HCl = 2 C5H10O2 + MgBr2 + 2 Cl
NH4Cl(s) = NCl + H2 =>
NH4Cl(s) = NCl + 2 H2
CaF2(s) = Ca(s) + F2(s) =>
CaF2(s) = Ca(s) + F2(s)
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
H2SiF6 + Na2CO3 = NaF + SiF4 + H2O + CO2 =>
H2SiF6 + Na2CO3 = 2 NaF + SiF4 + H2O + CO2
Ba(OH)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O =>
Ba(OH)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O
PbS + NaCl + C + O2 = Pb + Na2S + ClCO2 =>
PbS + 2 NaCl + 2 C + 2 O2 = Pb + Na2S + 2 ClCO2
BaCl2 + AgOH = Ba(OH) + AgCl2 =>
BaCl2 + AgOH = Ba(OH) + AgCl2
SF4 + (CH3)4NF = SF4NF + CH3 =>
SF4 + (CH3)4NF = SF4NF + 4 CH3
FrBrO3 = FrBr + O =>
FrBrO3 = FrBr + 3 O
C2H6 + Br2 = C2H3Br3 + HBr =>
C2H6 + 3 Br2 = C2H3Br3 + 3 HBr
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 = =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Bh2 = Bh3 =>
3 Bh2 = 2 Bh3
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
KCrO4 + Ag2NO3 = Ag2CrO4 + KNO3 =>
KCrO4 + Ag2NO3 = Ag2CrO4 + KNO3
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
C3H4 + CuO = CO2 + Cu + H2O =>
C3H4 + 8 CuO = 3 CO2 + 8 Cu + 2 H2O
HIO3(aq) + FeI2(aq) + HCl = FeCl3 + ICl + H2O =>
5 HIO3(aq) + 4 FeI2(aq) + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
FeCl3 + NaOH3 = FeOH3 + NaCl3 =>
FeCl3 + NaOH3 = FeOH3 + NaCl3
HCO2Na + Ag2O + NH3 = Ag + Na2CO3 + (NH4)2CO3 =>
2 HCO2Na + 2 Ag2O + 2 NH3 = 4 Ag + Na2CO3 + (NH4)2CO3
I2 + KClO3 + H2SO4 + H2O = HIO3 + K2SO4 + HCl =>
6 I2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HIO3 + 5 K2SO4 + 10 HCl
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
C6H5Cl + SiCl4 + Na = Si(C6H5)4 + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = Si(C6H5)4 + 8 NaCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C5H9O11 + O2 = CO2 + H2O =>
4 C5H9O11 + 7 O2 = 20 CO2 + 18 H2O
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
FeS + O2 + H2O = Fe(OH)3 + S8 =>
8 FeS + 6 O2 + 12 H2O = 8 Fe(OH)3 + S8
K2Cr2O7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 2 Cl3 + 7 H2O
HCl + AlO = OH + AlCl =>
HCl + AlO = OH + AlCl
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
Cu{+} + Ce{+} + H2O = CeO2 + Cu + H{+} =>
3 Cu{+} + Ce{+} + 2 H2O = CeO2 + 3 Cu + 4 H{+}
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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