| Équations équilibrées la veille |
KC7H5O2 + HCl = KCl + HC7H5O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
ClN + CH = ClC + N + H =>
ClN + CH = ClC + N + H
Al + MnCl7 = Mn + AlCl3 =>
7 Al + 3 MnCl7 = 3 Mn + 7 AlCl3
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
CO + Cl2 + KOH = CO(OH)2 + KCl =>
CO + Cl2 + 2 KOH = CO(OH)2 + 2 KCl
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
NaCrO2 + 3 PbO2 + 4 NaOH = Na2CrO4 + 3 NaPbO2 + 2 H2O
Cu2 + KCNS = CuCNS + K =>
Cu2 + 2 KCNS = 2 CuCNS + 2 K
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Br{-} + HBrO + H{+} = Br2 + H2O =>
Br{-} + HBrO + H{+} = Br2 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2SO3 + Ba(NO3)2 = NaNO3 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = 2 NaNO3 + BaSO3
K[PbI3] + NaHCO3 = PbCO3 + KI + NaI + HI =>
K[PbI3] + NaHCO3 = PbCO3 + KI + NaI + HI
ZnS + Al(NO3)3 = Zn(NO3)2 + Al2S3 =>
3 ZnS + 2 Al(NO3)3 = 3 Zn(NO3)2 + Al2S3
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeCl3 + ZnSO4 = Fe2(SO4)3 + ZnCl2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnCl2
NH4CN + Au(NO3)3 = Au(CN)3 + NH4NO3 =>
3 NH4CN + Au(NO3)3 = Au(CN)3 + 3 NH4NO3
C6H6(i) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(i) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
KMnO4 + Na2C2O4 + NaOH = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 4 NaOH = 2 MnO2 + 5 Na2CO3 + K2CO3 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ga + H3O{+} + Cl{-} = GaCl3 + H2O + H2 =>
2 Ga + 6 H3O{+} + 6 Cl{-} = 2 GaCl3 + 6 H2O + 3 H2
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3 =>
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + C = FeC013 =>
Fe + 13 C = FeC013
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
H2S(g) + Cl2(g) = S8(s) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(g)
Na2S + KI = NaI + K2S =>
Na2S + 2 KI = 2 NaI + K2S
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCN(aq) + K2O(s) = KCN(aq) + H2O(l) =>
2 HCN(aq) + K2O(s) = 2 KCN(aq) + H2O(l)
Zn + N2SO4 = ZnSO4 + N2 =>
Zn + N2SO4 = ZnSO4 + N2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
CuCl2 + F2 = CuF2 + Cl2 =>
CuCl2 + F2 = CuF2 + Cl2
I2 + HCl = H2I2 + Cl2 =>
I2 + 2 HCl = H2I2 + Cl2
Sn + Pb(No3)2 = Sn(No3)4 + Pb =>
Sn + 2 Pb(No3)2 = Sn(No3)4 + 2 Pb
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
Pb + CuSO4 = Pb2(SO4)4 + Cu =>
2 Pb + 4 CuSO4 = Pb2(SO4)4 + 4 Cu
CO3 + H = CO3H =>
CO3 + H = CO3H
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
KBr(aq) + H2SO4(aq) + MnO2(aq) = K2HSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
4 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 K2HSO4(aq) + MnSO4(aq) + 2 H2O(l) + 2 Br2(l)
Pb(C2H3O2)2 + LiBr = PbBr2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiBr = PbBr2 + 2 Li(C2H3O2)
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
PH3 + Cu(OH)2 = Cu + P2O5 + H2O =>
2 PH3 + 8 Cu(OH)2 = 8 Cu + P2O5 + 11 H2O
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Équations équilibrées sur01/03/25
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