| Équations équilibrées la veille |
K2SO4 + 2 HBr = H2SO4 + 2 KBr
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
Cd(s) + H2(SO)4(ac) = Cd(SO)4(ac) + H2(g) =>
Cd(s) + H2(SO)4(ac) = Cd(SO)4(ac) + H2(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l) =>
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg3P2 + H2O = PH3 + MgO =>
Mg3P2 + 3 H2O = 2 PH3 + 3 MgO
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CN + NaOH = NaCN + NaOCN + H2O =>
2 CN + 2 NaOH = NaCN + NaOCN + H2O
Cu2SO4 + Zn = Cu + ZnSO4 =>
Cu2SO4 + Zn = 2 Cu + ZnSO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Pb{2+} + OH{-} = [Pb(OH)4]{2-} =>
Pb{2+} + 4 OH{-} = [Pb(OH)4]{2-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca3(PO4)2 + CuSO4 = Ca(SO4) + Cu3(PO4)2 =>
Ca3(PO4)2 + 3 CuSO4 = 3 Ca(SO4) + Cu3(PO4)2
(NH4)2Cr2O7 + H2SO4 + H2O = H2CrO4 + (NH4)2SO4 =>
(NH4)2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + (NH4)2SO4
C7H12 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C7H12O3 =>
C7H12 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + C7H12O3
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
LiCl + Ca(OH)2 = CaCl2 + Li(OH) =>
2 LiCl + Ca(OH)2 = CaCl2 + 2 Li(OH)
C4H10 + NO = N2 + CO2 + H2O =>
2 C4H10 + 26 NO = 13 N2 + 8 CO2 + 10 H2O
Mg3(PO4)2 + KCl = K3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 KCl = 2 K3PO4 + 3 MgCl2
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
Na2SO3 + Hg2(OH)2 = NaOH + Hg2SO3 =>
Na2SO3 + Hg2(OH)2 = 2 NaOH + Hg2SO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe + As = FeAs2 =>
Fe + 2 As = FeAs2
NH4Cl + NaC2H3O2 = NH4C2H3O2 + NaCl =>
NH4Cl + NaC2H3O2 = NH4C2H3O2 + NaCl
AlP + HNO3 = H3(PO4) + Al(NO3)3 + NO2 + H2O =>
AlP + 11 HNO3 = H3(PO4) + Al(NO3)3 + 8 NO2 + 4 H2O
Cr(SO4)3 + BaS + H2O = BaSO4 + Cr(OH)3 + H2S =>
8 Cr(SO4)3 + 27 BaS + 36 H2O = 27 BaSO4 + 8 Cr(OH)3 + 24 H2S
Cr + Cu + OH = CrO4{2-} + Cu{+} + H2O =>
Cr + 2 Cu + 8 OH = CrO4{2-} + 2 Cu{+} + 4 H2O
KCrO4 + FeCl = KCl + FeCrO4 =>
KCrO4 + FeCl = KCl + FeCrO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoBr2 + F2 = CoF3 + Br2 =>
2 CoBr2 + 3 F2 = 2 CoF3 + 2 Br2
NH3* + O2* = NO + H2*O =>
4 NH3* + 5 O2* = 4 NO + 6 H2*O
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cu2S + O2 = Cu2 + SO3 =>
2 Cu2S + 3 O2 = 2 Cu2 + 2 SO3
Zn + H2SO4 = ZnSO4 + H2S2 + H2O =>
7 Zn + 9 H2SO4 = 7 ZnSO4 + H2S2 + 8 H2O
Ni(NO3)2(aq) + NH3(aq) + H2O(l) = NH4NO3(aq) + Ni(OH)2(s) =>
Ni(NO3)2(aq) + 2 NH3(aq) + 2 H2O(l) = 2 NH4NO3(aq) + Ni(OH)2(s)
Na2CO3 + Zn(C2H3O2)2 = NaC2H3O2 + ZnCO3 =>
Na2CO3 + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnCO3
K + F = KF2 =>
K + 2 F = KF2
Na3PO4 + CaCl2*H2O = NaCl + Ca3(PO4)2 + H2O =>
2 Na3PO4 + 3 CaCl2*H2O = 6 NaCl + Ca3(PO4)2 + 3 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
SnO2 + Na2S + H2O = Na4SnS4 + NaOH =>
SnO2 + 4 Na2S + 2 H2O = Na4SnS4 + 4 NaOH
FeCI3 + AgNO3 = AgCI3 + Fe(NO3) =>
FeCI3 + AgNO3 = AgCI3 + Fe(NO3)
HClO2 = ClO2 + H2O + Cl2O =>
6 HClO2 = 4 ClO2 + 3 H2O + Cl2O
Ba + Hg = BaHg =>
Ba + Hg = BaHg
VCl + K = V + KCl =>
VCl + K = V + KCl
Mg + H3O = HMg + H2O =>
Mg + H3O = HMg + H2O
Rb4 + O2 = Rb4O2 =>
Rb4 + O2 = Rb4O2
FeCI3 + AgNO3 = AgCI3 + Fe(NO3) =>
FeCI3 + AgNO3 = AgCI3 + Fe(NO3)
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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