| Équations équilibrées la veille |
Pb2N + HCl = Pb2Cl + NH
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
K2MnO4 + KNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + KNO3 =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = 2 H2O + K2SO4 + MnSO4 + 2 KNO3
Na2O4 + C = CO2 + Na2 =>
Na2O4 + 2 C = 2 CO2 + Na2
Fe + H3O{+} = H2 + Fe{+2} + H2O =>
Fe + 2 H3O{+} = H2 + Fe{+2} + 2 H2O
HI + FeCl3 = I + FeCl2 + HCl =>
HI + FeCl3 = I + FeCl2 + HCl
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CuSO4*5H2O + H2C2O4*2H2O = H2SO4 + CuC2O4 + H2O =>
CuSO4*5H2O + H2C2O4*2H2O = H2SO4 + CuC2O4 + 7 H2O
Ca3(PO4)2(s) + SiO(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO(s) + 4 C(s) = 6 CaSiO3(s) + P4(s) + 4 CO(g)
HClNa = NaClH =>
HClNa = NaClH
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
Cr(OH)3 + H2O2 + KOH = H2O + KCrO4 =>
Cr(OH)3 + 2 H2O2 + KOH = 4 H2O + KCrO4
AgOH + NH3 = AgNH2 + H2O =>
AgOH + NH3 = AgNH2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
AlBrAgNO3 = AlNO3AgBr =>
AlBrAgNO3 = AlNO3AgBr
FeS + O = Fe2O3 + SO2 =>
2 FeS + 7 O = Fe2O3 + 2 SO2
CH3CHOH + KMnO4 + H2SO4 = K2SO4 + Mn(OH)2 + C3H6O + H2O =>
30 CH3CHOH + 2 KMnO4 + H2SO4 = K2SO4 + 2 Mn(OH)2 + 20 C3H6O + 14 H2O
RbF = Rb + F2 =>
2 RbF = 2 Rb + F2
U2O3 + Ce{4+} + H2O = [UO2]{2+} + H{+} + Ce2O3 =>
U2O3 + 6 Ce{4+} + 10 H2O = 2[UO2]{2+} + 20 H{+} + 3 Ce2O3
O2 + NO = NO4 =>
3 O2 + 2 NO = 2 NO4
NaNO3 = Na2O + N2 + O =>
2 NaNO3 = Na2O + N2 + 5 O
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
Ba + Si = SiBa =>
Ba + Si = SiBa
Cu2S + Na2S = CuS + Na =>
Cu2S + Na2S = 2 CuS + 2 Na
Na2CO3*10H2O + MgCl2*6H2O = NaCl + MgCO3 + H2O =>
Na2CO3*10H2O + MgCl2*6H2O = 2 NaCl + MgCO3 + 16 H2O
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2 =>
Pb(NO3)2 + KBr2 = PbBr2 + K(NO3)2
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
CF3CHClOCHF2 + HF = CF3CHFOCHF2 + HCl =>
CF3CHClOCHF2 + HF = CF3CHFOCHF2 + HCl
KCl + PbC2O3H2 = KC2O3H2 + PbCl =>
KCl + PbC2O3H2 = KC2O3H2 + PbCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au + Mg(NO3)2 = Mg + Au(NO3)2 =>
Au + Mg(NO3)2 = Mg + Au(NO3)2
Li2S + CuSO4 = Li2SO4 + CuS =>
Li2S + CuSO4 = Li2SO4 + CuS
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
I2 + Na2SO3 + H2SO4 = HI + Na2SO4 + S =>
I2 + 4 Na2SO3 + H2SO4 = 2 HI + 4 Na2SO4 + S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(OH)2HNO2 = MgNO3H2OH =>
Mg(OH)2HNO2 = MgNO3H2OH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZnOHClHCl = ZnCl2H2O =>
ZnOHClHCl = ZnCl2H2O
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Équations équilibrées sur11/20/24
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