| Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
Ag(ClO3) + Ni2(NO3)2 = Ag(NO3) + Ni(ClO3) =>
2 Ag(ClO3) + Ni2(NO3)2 = 2 Ag(NO3) + 2 Ni(ClO3)
Co + Cr = CoCr =>
Co + Cr = CoCr
Mg(Cl)2 + H2SO4 = Mg2(SO4)2 + (H)Cl =>
2 Mg(Cl)2 + 2 H2SO4 = Mg2(SO4)2 + 4(H)Cl
Ba(OH)2 + K2SiO3 = KOH + BaSiO3 =>
Ba(OH)2 + K2SiO3 = 2 KOH + BaSiO3
Fe(s) + H2SO3(aq) = H2 + Fe2(SO3)3 =>
2 Fe(s) + 3 H2SO3(aq) = 3 H2 + Fe2(SO3)3
C4H9Cl + H = C4H9 + HCl =>
C4H9Cl + H = C4H9 + HCl
Al(s) + (NaOH)(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2(NaOH)(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
HClO4*4H2O + C6H5NH2 = C6H6NH2ClO4 + H2O =>
HClO4*4H2O + C6H5NH2 = C6H6NH2ClO4 + 4 H2O
C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
Pb(CO3)2 + Ca3(PO4)2 = Pb3(PO4)4 + CaCO3 =>
3 Pb(CO3)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 CaCO3
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
CrCl3 + Zn = CrCl2 + ZnCl2 =>
2 CrCl3 + Zn = 2 CrCl2 + ZnCl2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
As2O5 = O2 + As =>
2 As2O5 = 5 O2 + 4 As
KOH + Al(Cl)3 = KCl3 + AlOH =>
KOH + Al(Cl)3 = KCl3 + AlOH
CuI + NaSCN = CuSCN + NaI =>
CuI + NaSCN = CuSCN + NaI
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
Mg(OH)2 + H3AsO3 = (MgOH)3AsO3 + H2O =>
3 Mg(OH)2 + H3AsO3 = (MgOH)3AsO3 + 3 H2O
NaBr(s) + H3PO4(l) = HBr(g) + Na3PO4(s) =>
3 NaBr(s) + H3PO4(l) = 3 HBr(g) + Na3PO4(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + Na(IO3) = Ba(IO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(IO3) = Ba(IO3)2 + 2 Na(NO3)
C4H8 + Cl2 = C4H8Cl8 =>
C4H8 + 4 Cl2 = C4H8Cl8
(CH3)3CCl + CH3OH = (CH3)3COH + CH3Cl =>
(CH3)3CCl + CH3OH = (CH3)3COH + CH3Cl
H2SO4(aq) + NaCN(aq) = HCN(i) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(i) + Na2SO4(aq)
MgCO3 + HCI = MgCO3CI + H2 =>
2 MgCO3 + 2 HCI = 2 MgCO3CI + H2
CsOH + NO2 = CsNO2 + CsNO3 + H2O =>
2 CsOH + 2 NO2 = CsNO2 + CsNO3 + H2O
TeO2 + CaO = CaTeO3 =>
TeO2 + CaO = CaTeO3
KClO3 + HNO3 = KNO3 + HClO3 =>
KClO3 + HNO3 = KNO3 + HClO3
Cd(NO3)2 = CdO + NO2 + O2 =>
2 Cd(NO3)2 = 2 CdO + 4 NO2 + O2
Fe(OH)2 + H3PO4(aq) = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4(aq) = Fe3(PO4)2 + 6 H2O
[Ag(NH3)2]OH + HNO3 = AgNO3 + NH4NO3 + H2O =>
[Ag(NH3)2]OH + 3 HNO3 = AgNO3 + 2 NH4NO3 + H2O
C2H2 + COCl2 + HCl = CHCl3 + H2O =>
C2H2 + 3 COCl2 + 9 HCl = 5 CHCl3 + 3 H2O
KHS + H2SO4 = KHSO4 + SO2 + H2O =>
KHS + 4 H2SO4 = KHSO4 + 4 SO2 + 4 H2O
HS + Fe(OH)2 = FeS2 + H2O =>
2 HS + Fe(OH)2 = FeS2 + 2 H2O
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
C16H10 + O2 = CO2 + H2O =>
2 C16H10 + 37 O2 = 32 CO2 + 10 H2O
C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O =>
2 C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O
K + MgN = KN + Mg =>
K + MgN = KN + Mg
AlCl + PPO4 = AlPO4 + PCl =>
AlCl + PPO4 = AlPO4 + PCl
Cu(NO3)2 + Fe2(SO4)3 = CuSO4 + Fe(NO3)3 =>
3 Cu(NO3)2 + Fe2(SO4)3 = 3 CuSO4 + 2 Fe(NO3)3
Sn2Ag + No2 = Sn(No2)2 + Ag =>
Sn2Ag + 4 No2 = 2 Sn(No2)2 + Ag
ZnCl2 + KSCN = K2Zn(SCN)4 + KCl =>
ZnCl2 + 4 KSCN = K2Zn(SCN)4 + 2 KCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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