| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 S + 14 HClO3 = 10 HSO4 + 7 Cl2 + 2 H2O
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Na2O + HOCI = NaOCI + H2O =>
Na2O + 2 HOCI = 2 NaOCI + H2O
Hg(s) + NaCl(s) = HgCl2(s) + Na(s) =>
Hg(s) + 2 NaCl(s) = HgCl2(s) + 2 Na(s)
Cs + HCl = Caesiumchloride + hydrogen =>
2 Cs + 2 HCl = 2 CsCl + H2
C7H8NO2 + Fe + HCl = C7H8NH3Cl + FeCl2 + H2O =>
C7H8NO2 + 3 Fe + 7 HCl = C7H8NH3Cl + 3 FeCl2 + 2 H2O
H2SO4 + W(OH)2 = W2(SO4)2 + H2O =>
2 H2SO4 + 2 W(OH)2 = W2(SO4)2 + 4 H2O
NaBr + AgOH = NaOH + AgBr =>
NaBr + AgOH = NaOH + AgBr
KBr + Ag3PO4 = AgBr + K3PO4 =>
3 KBr + Ag3PO4 = 3 AgBr + K3PO4
Hg + H5IO6 = Hg(IO6)2 + H =>
Hg + 2 H5IO6 = Hg(IO6)2 + 10 H
Pb2(NO3)2 + KI = KNO3 + PbI =>
Pb2(NO3)2 + 2 KI = 2 KNO3 + 2 PbI
Mn + HNO3 = Mn(NO3)2 + H2O + NO =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO
FeBr2 + KBrO3 + HBr = FeBr3 + KBr + H2O =>
6 FeBr2 + KBrO3 + 6 HBr = 6 FeBr3 + KBr + 3 H2O
HCNS + Ca = Ca(CNS)6 + H2 =>
6 HCNS + Ca = Ca(CNS)6 + 3 H2
HCl(aq) + Ni(NO3)2(aq) = HNO3 + NiCl2 =>
2 HCl(aq) + Ni(NO3)2(aq) = 2 HNO3 + NiCl2
MnO4{-} + Fe + H{+} = Mn{2+} + Fe{2+} + H2O =>
2 MnO4{-} + 5 Fe + 16 H{+} = 2 Mn{2+} + 5 Fe{2+} + 8 H2O
CuNO3 + HClO4 = CuClO4 + HNO3 =>
CuNO3 + HClO4 = CuClO4 + HNO3
Rb + CO2(CO3)3 = Rb2O + CO2 =>
6 Rb + CO2(CO3)3 = 3 Rb2O + 4 CO2
H{+} + MnO4{-} + CH3CHOHCH3 = Mn{2+} + CH3COCH3 + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHOHCH3 = 2 Mn{2+} + 5 CH3COCH3 + 8 H2O
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl =>
CrCl3 + NaHSO4 = CrHSO4 + NaCl + 2 Cl
Cu2(CO3)2 + H2SO4 = Cu2(SO4)2 + H2O + CO2 =>
Cu2(CO3)2 + 2 H2SO4 = Cu2(SO4)2 + 2 H2O + 2 CO2
NO2CO3 = NO2 + CO3 =>
NO2CO3 = NO2 + CO3
MoOS2 + O2 = MoO3 + SO2 =>
MoOS2 + 3 O2 = MoO3 + 2 SO2
Al + NH4OH = Al(OH) + NH3 + H2 =>
2 Al + 2 NH4OH = 2 Al(OH) + 2 NH3 + H2
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
C4H10O + C2H7NO = (CH3)2C(NH2)CH2OH + H2O =>
C4H10O + 2 C2H7NO = 2(CH3)2C(NH2)CH2OH + H2O
Mg(HCO3)2 + Na2CO3 = MgCO3 + NaHCO3 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 NaHCO3
NO3 + H2SO3 = NO2 + SO4 + H2O =>
2 NO3 + H2SO3 = 2 NO2 + SO4 + H2O
Ni(OH)2 + Ag2SnO2 = Ni + Ag2SnO3 + H2O =>
Ni(OH)2 + Ag2SnO2 = Ni + Ag2SnO3 + H2O
NO3{-} + Cu + H{+} = NO2 + Cu{+2} + H2O =>
2 NO3{-} + Cu + 4 H{+} = 2 NO2 + Cu{+2} + 2 H2O
Bi(NO3)3 + K2C2O4 = K3[Bi(C2O4)3] + KNO3 =>
Bi(NO3)3 + 3 K2C2O4 = K3[Bi(C2O4)3] + 3 KNO3
Na3PO4 + KSCN = Na3(SCN) + KPO4 =>
Na3PO4 + KSCN = Na3(SCN) + KPO4
N2O + H2O = NO + H2 =>
N2O + H2O = 2 NO + H2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
H2SO4 + K2Cr2O7 + Na2S2O3 = K2S4O6 + Cr2(SO4)3 + NaSO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 2 Na2S2O3 = K2S4O6 + Cr2(SO4)3 + 4 NaSO4 + 7 H2O
SCN + NaOH = NaSCN + OH =>
SCN + NaOH = NaSCN + OH
HCl + H2O2 = H2O + HClO3 =>
HCl + 3 H2O2 = 3 H2O + HClO3
PH3 + H2SO4 = H3PO4 + H2S =>
PH3 + H2SO4 = H3PO4 + H2S
Ni(No3)2 + K2S = NiS + KNo3 =>
Ni(No3)2 + K2S = NiS + 2 KNo3
SCl2 + O2 = SO2 + Cl2 =>
SCl2 + O2 = SO2 + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + KI = H2I + K =>
H2 + KI = H2I + K
Na2HPO4 + Al(NO3) = NaNO3 + Al2(HPO4) =>
Na2HPO4 + 2 Al(NO3) = 2 NaNO3 + Al2(HPO4)
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
Ca(OH)2 + CO2 = CaC0O3 + H2O =>
Ca(OH)2 + CO2 = CaC0O3 + H2O
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
I2SO4 + HI = I2 + H2S + H2O =>
I2SO4 + 10 HI = 6 I2 + H2S + 4 H2O
HIO4 + Pt(OH)4 = Pt(IO4)4 + H2O =>
4 HIO4 + Pt(OH)4 = Pt(IO4)4 + 4 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Al3 + Ni(SO4) = Al2(SO4)3 + Ni2 =>
4 Al3 + 18 Ni(SO4) = 6 Al2(SO4)3 + 9 Ni2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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