| Équations équilibrées la veille |
4 HNO3 + I2 = 2 HIO3 + 4 NO + H2O2
CO2 + H2 = C6H10O4 + H2O =>
6 CO2 + 13 H2 = C6H10O4 + 8 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2SO4 + Fe(OH)2 = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 Fe(OH)2 = Fe2(SO4)3 + SO2 + 6 H2O
Al + K2CrO7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Al + 2 K2CrO7 + 14 H2SO4 = 3 Al2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
HNO3 + HCl + Sb2S3 = SbCl3 + NO2 + H2SO4 + H2O =>
24 HNO3 + 6 HCl + Sb2S3 = 2 SbCl3 + 24 NO2 + 3 H2SO4 + 12 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)(aq) + Ag(s) =>
Pb(s) + AgNO3(aq) = Pb(NO3)(aq) + Ag(s)
MgOH + P2O5 = Mg3(PO4)2 + H =>
3 MgOH + P2O5 = Mg3(PO4)2 + 3 H
Cr2O7{-2} + H2S + H{+} = Cr{3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3} + 3 S + 7 H2O
BaCl + CO3 = BaCO3 + Cl =>
BaCl + CO3 = BaCO3 + Cl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
C6H50 + O2 = CO + H2O =>
2 C6H50 + 31 O2 = 12 CO + 50 H2O
In3(s) + O2(g) = In3O2 =>
In3(s) + O2(g) = In3O2
KNO3 + C12H22O11 = CO + K2O + N2 + H2O =>
24 KNO3 + 5 C12H22O11 = 60 CO + 12 K2O + 12 N2 + 55 H2O
Al(NO3)3 + BaBr2 = AlBr3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(NO3)2
H2O + CO2 + Na2CO3 = NaHCO3 =>
H2O + CO2 + Na2CO3 = 2 NaHCO3
CaC2O4 + HCl = CaCl + HC2O4 =>
CaC2O4 + HCl = CaCl + HC2O4
HBr(g) + MnO2(s) = MnBr2(s) + H2O(l) + Br2(l) =>
4 HBr(g) + MnO2(s) = MnBr2(s) + 2 H2O(l) + Br2(l)
K3PO4 + HOH = KOH + KH2PO4 =>
K3PO4 + 2 HOH = 2 KOH + KH2PO4
[Ag(NH3)2]Cl + KBr = AgBr + KCl + NH3 =>
[Ag(NH3)2]Cl + KBr = AgBr + KCl + 2 NH3
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Ti3P4 = Ti4 + P3 =>
12 Ti3P4 = 9 Ti4 + 16 P3
NaOH + Ca2(CO3)2 = Ca(OH)2 + Na2CO3 =>
4 NaOH + Ca2(CO3)2 = 2 Ca(OH)2 + 2 Na2CO3
Ta(OH)5(aq) + HCl(aq) = TaCl5 + H2O =>
Ta(OH)5(aq) + 5 HCl(aq) = TaCl5 + 5 H2O
(NH4)2SO4 + Fe(OH)2 = NH4OH + FeSO4 =>
(NH4)2SO4 + Fe(OH)2 = 2 NH4OH + FeSO4
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
Zn(NO3)2 + Sn = Sn(NO3) + Zn =>
Zn(NO3)2 + 2 Sn = 2 Sn(NO3) + Zn
CuCl + H2S = Cu2S + HCl =>
2 CuCl + H2S = Cu2S + 2 HCl
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
K2MoS4 + HCl = MoS3 + KCl + H2S =>
K2MoS4 + 2 HCl = MoS3 + 2 KCl + H2S
Fe2O3 + Mg2 = MgO + Fe =>
2 Fe2O3 + 3 Mg2 = 6 MgO + 4 Fe
Na2HCo3 = Na2Co3 + H2 =>
2 Na2HCo3 = 2 Na2Co3 + H2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
K2MnO + H2O = KMnO4 + KOH + H2 =>
2 K2MnO + 8 H2O = 2 KMnO4 + 2 KOH + 7 H2
CuSO4 + NaCl = ClSO4 + NaCu =>
CuSO4 + NaCl = ClSO4 + NaCu
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
Zn + Cu2{+} = Zn2{+} + Cu2 =>
2 Zn + Cu2{+} = Zn2{+} + Cu2
CuCl + AgNO3 = AgCl + CuNO3 =>
CuCl + AgNO3 = AgCl + CuNO3
C6H8O7 + HCl = C6H6ClO7 + H2 =>
2 C6H8O7 + 2 HCl = 2 C6H6ClO7 + 3 H2
HAsO3 + Ca(OH)2 = Ca(AsO3)2 + H2O =>
2 HAsO3 + Ca(OH)2 = Ca(AsO3)2 + 2 H2O
SiHCl3 + H2 = HCl + Si =>
SiHCl3 + H2 = 3 HCl + Si
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N(g) + H3(g) = NH3(g) =>
N(g) + H3(g) = NH3(g)
C4H10 + CO2 = H2 + CO =>
C4H10 + 4 CO2 = 5 H2 + 8 CO
Re(s) + O2(g) = Re2O7 =>
4 Re(s) + 7 O2(g) = 2 Re2O7
WO3(s) + H2(g) = WH + H2O =>
2 WO3(s) + 7 H2(g) = 2 WH + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur10/15/24
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