| Équations équilibrées la veille |
4 Co9S8 + 4 Fe(OH)3 + 15 O2 = 36 CoO + 4 FeS8 + 6 H2O
HNO3 + Cu(NH3)4SO4 = NH4NO3 + CuSO4 =>
4 HNO3 + Cu(NH3)4SO4 = 4 NH4NO3 + CuSO4
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
CH3CO2K + KOH = K2CO3 + CH4 =>
CH3CO2K + KOH = K2CO3 + CH4
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
ZO2 + A2O = Z6A12O6 + O2 =>
6 ZO2 + 6 A2O = Z6A12O6 + 6 O2
Fe2S3(aq) + HCN(g) = Fe(CN)3 + H2S =>
Fe2S3(aq) + 6 HCN(g) = 2 Fe(CN)3 + 3 H2S
KCl + CuCO3 = CuCl2 + K2CO3 =>
2 KCl + CuCO3 = CuCl2 + K2CO3
Al + H2SO4(s) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(s) = Al2(SO4)3 + 3 H2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
MgBr2 + Li2S = MgS + LiBr =>
MgBr2 + Li2S = MgS + 2 LiBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + NaCl + H2O = NH4Cl + NaOH =>
NH3 + NaCl + H2O = NH4Cl + NaOH
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4NO3 =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4NO3
F2 + TiBr3 = TiF3 + Br2 =>
3 F2 + 2 TiBr3 = 2 TiF3 + 3 Br2
Ag(NH3) + HNO3 = Ag(NO3) + NH4 =>
Ag(NH3) + HNO3 = Ag(NO3) + NH4
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(aq) + O2(g)
C2H6O4S + Na2CO3 + C6H6O2 = C7H8O2 + CO2 + Na2SO4 =>
4 C2H6O4S + 4 Na2CO3 + 24 C6H6O2 = 21 C7H8O2 + 9 CO2 + 4 Na2SO4
Zn(OH)2 + Fe(NO3)2 = Fe(OH)2 + Zn(NO3)2 =>
Zn(OH)2 + Fe(NO3)2 = Fe(OH)2 + Zn(NO3)2
C7H14 + O2 = C7H12 + H2O =>
2 C7H14 + O2 = 2 C7H12 + 2 H2O
V2AlC = VC + V2Al + VAl3 =>
5 V2AlC = 5 VC + 2 V2Al + VAl3
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
SnSO4 + Na2CO3 + H2O = Sn(OH)2 + Na2SO4 + CO2 =>
SnSO4 + Na2CO3 + H2O = Sn(OH)2 + Na2SO4 + CO2
CH8H12O6 + O2 = CO2 + H2O =>
CH8H12O6 + 3 O2 = CO2 + 10 H2O
C4H1O + O2 = CO2 + H2O =>
4 C4H1O + 15 O2 = 16 CO2 + 2 H2O
CsI + I2 = CsI3 =>
CsI + I2 = CsI3
CuN2O6 + NaOH = CuO2H2 + NaNO3 =>
CuN2O6 + 2 NaOH = CuO2H2 + 2 NaNO3
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
LiNo3 + Na2Co3 = Li2Co3 + NaNo3 =>
2 LiNo3 + Na2Co3 = Li2Co3 + 2 NaNo3
ClO3 + KOH = KClO3 + H2O + KClO4 =>
2 ClO3 + 2 KOH = KClO3 + H2O + KClO4
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
ZnSO4K4[Fe(CN)6] = K2SO4K2Zn[Fe(CN)6] =>
ZnSO4K4[Fe(CN)6] = K2SO4K2Zn[Fe(CN)6]
Bi(NO3)39H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + HOCH2CH2OH = Bi95Co5Fe85Zn15O300 + CO2 + N2 + H2O =>
95.000000000001Bi(NO3)39H2O + 4.9999999999997Co(NO3)2*6H2O + 85 Fe(NO3)3*9H2O + 15 Zn(NO3)2*6H2O + 2340 HOCH2CH2OH = Bi95Co5Fe85Zn15O300 + 4680 CO2 + 2000 N2 + 8000.0000000001H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K2CrO4 + Na3PO4 = K3PO4 + Na2CrO4 =>
3 K2CrO4 + 2 Na3PO4 = 2 K3PO4 + 3 Na2CrO4
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