| Équations équilibrées la veille | Équations équilibrées le lendemain |
35 C6H5OH + 16 KMnO4 + 24 H2SO4 = 30 C6H5COOH + 16 MnSO4 + 8 K2SO4 + 39 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
MgN + H2O = MgO + H2N =>
MgN + H2O = MgO + H2N
KMnO4 + HCl + Co = CoCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 5 Co = 5 CoCl2 + 2 MnCl2 + 2 KCl + 8 H2O
CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
C5H7O2N + H2O = CH4 + CO2 + NH3 =>
2 C5H7O2N + 6 H2O = 5 CH4 + 5 CO2 + 2 NH3
KBr + O2 = KBrO3 =>
2 KBr + 3 O2 = 2 KBrO3
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
Cr + F2 = CrF6 =>
Cr + 3 F2 = CrF6
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
Ag(NO3) + K2CrO4 = Ag2CrO4 + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2CrO4 + 2 K(NO3)
H3AlO3 + NaOH = NaAlO2 + H2O =>
H3AlO3 + NaOH = NaAlO2 + 2 H2O
HCIO = HCI + HCIO3 =>
3 HCIO = 2 HCI + HCIO3
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
AuO = Au + O =>
AuO = Au + O
CH3COOH + CH3NH2 = CH3COOCH3NH3 =>
CH3COOH + CH3NH2 = CH3COOCH3NH3
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
C6H8O7 + H2O = CO2 + H =>
C6H8O7 + 5 H2O = 6 CO2 + 18 H
AlH3 + Na3N = AlN + NaH =>
AlH3 + Na3N = AlN + 3 NaH
KOH + HNo2 = KNo2 + H2O =>
KOH + HNo2 = KNo2 + H2O
H2C6O5H7 + H2O = HC6O5H7 + H3O =>
H2C6O5H7 + H2O = HC6O5H7 + H3O
HCHO + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 HCHO + 6 Cr2O72{-} + 10 H{+} = 427 HCOOH + 4 Cr3{+} + 5 H2O
SrBr2 + F2 = Sr + F2Br2 =>
SrBr2 + F2 = Sr + F2Br2
C7H6O2 + NaOH = NaC6H5CO2 + H2O =>
C7H6O2 + NaOH = NaC6H5CO2 + H2O
C17H36 + H2 = C12H26 =>
12 C17H36 + 5 H2 = 17 C12H26
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
K2CrO4 + KBr + H2O = Cr(OH)3 + Br2 + KOH =>
2 K2CrO4 + 6 KBr + 8 H2O = 2 Cr(OH)3 + 3 Br2 + 10 KOH
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
H2S + MgCO3 = H2CO3 + MgS =>
H2S + MgCO3 = H2CO3 + MgS
HgCl = Hg + Cl =>
HgCl = Hg + Cl
CH4N2O + C6H8O7 = C7H12N2O8 =>
CH4N2O + C6H8O7 = C7H12N2O8
HCl + Mg + O2 = HClMgO =>
2 HCl + 2 Mg + O2 = 2 HClMgO
Al(OH)3 + H2 + H2O = [Al(H2O)6] =>
2 Al(OH)3 + 3 H2 + 6 H2O = 2[Al(H2O)6]
C7H6O3(l) + O2(g) = CO2(g) + H2O(g) =>
C7H6O3(l) + 7 O2(g) = 7 CO2(g) + 3 H2O(g)
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
Na2PbO2 + HNO3 = Pb(NO3)2 + NaOH =>
Na2PbO2 + 2 HNO3 = Pb(NO3)2 + 2 NaOH
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Fe + Cu2(SO4)2 = Fe(SO4)2 + Cu =>
Fe + Cu2(SO4)2 = Fe(SO4)2 + 2 Cu
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Fe(NO3)3 + K2O = Fe2O3 + KNO3 =>
2 Fe(NO3)3 + 3 K2O = Fe2O3 + 6 KNO3
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
(NH4)3PO4 + Na2SO4 = Na3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3(NH4)2SO4
C6H7O11N3 = CO2 + CO + H2O + N =>
2 C6H7O11N3 = 3 CO2 + 9 CO + 7 H2O + 6 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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