| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 4 K2MnO4 + 4 H2O = C2O4H2 + 4 MnO2 + 8 KOH
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3 =>
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3
Cu(NO3)2(H2O)3 + NH2(CH2)(COOH) = CuO + N2 + CO2 + H2O =>
9 Cu(NO3)2(H2O)3 + 10 NH2(CH2)(COOH) = 9 CuO + 14 N2 + 20 CO2 + 52 H2O
O + I = OI =>
O + I = OI
Na2Cr2O7 + H2S = S + Cr2O3 + H2O + NaOH =>
Na2Cr2O7 + 3 H2S = 3 S + Cr2O3 + 2 H2O + 2 NaOH
SrO + H2PO4 = H2O + SrPO4 =>
SrO + H2PO4 = H2O + SrPO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H12O6(l) + KCIO3(s) = H2O(l) + CO2(g) + KCI(s) =>
C6H12O6(l) + 4 KCIO3(s) = 6 H2O(l) + 6 CO2(g) + 4 KCI(s)
NH2CH2CONHCH(CH3)COOH + O2 = CO2 + H2O + N2 =>
NH2CH2CONHCH(CH3)COOH + 6 O2 = 5 CO2 + 5 H2O + N2
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5Cl2]NO3 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5Cl2]NO3
H2C2O4 + H2O2 = CO2 + H2O =>
H2C2O4 + H2O2 = 2 CO2 + 2 H2O
MnO2(s) + HCl(aq) = Cl + MnCl2(s) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = 2 Cl + MnCl2(s) + 2 H2O(l)
P4 + Cu2{+} + H2O = Cu3P2 + H3PO4 + H{+} =>
23 P4 + 60 Cu2{+} + 48 H2O = 40 Cu3P2 + 12 H3PO4 + 60 H{+}
MnCl2 + Cl + H2O = MnO2 + HCl =>
MnCl2 + 2 Cl + 2 H2O = MnO2 + 4 HCl
Bi(OH)2 + SnO2{-2} = Bi + SnO3{-2} + H2O =>
Bi(OH)2 + SnO2{-2} = Bi + SnO3{-2} + H2O
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
Al + CuN = AlN + Cu =>
Al + CuN = AlN + Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
Cu + HNO3(p) = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3(p) = 4 Cu(NO3)2 + N2O + 5 H2O
FeCl2(aq) + (NH4)2S = FeS + (NH4)2Cl2(aq) =>
FeCl2(aq) + (NH4)2S = FeS + (NH4)2Cl2(aq)
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaCl + F{-}2 = NaF + Cl{-}2 =>
NaCl + F{-}2 = NaF + Cl{-}2
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba(NO3)2 + NH2SO4 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
5 Ba(NO3)2 + 16 NH2SO4 + 18 H2O = 5 Ba(NH2)2 + 16 H2SO4 + 16 HNO3
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
HCHO2 + Mg(OH)2 = Mg(CHO2)2 + H2O =>
2 HCHO2 + Mg(OH)2 = Mg(CHO2)2 + 2 H2O
NO3{-} + Zn + H3O{+} = Zn2{+} + HNO2 + H2O =>
NO3{-} + 4 Zn + 3 H3O{+} = 2 Zn2{+} + HNO2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
FeHPO3 + Cr2O7{2-} + H{+} = Cr{3+} + H3PO4 + Fe{+3} + H2O =>
2 FeHPO3 + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 2 H3PO4 + 2 Fe{+3} + 5 H2O
Na3PO4 + K2CO3 = Na3CO3 + K2PO4 =>
Na3PO4 + K2CO3 = Na3CO3 + K2PO4
XCH3CH2OH + O2 = XH2O + CH3COOH =>
XCH3CH2OH + O2 = XH2O + CH3COOH
CoCl3 + Na = NaCl + Co =>
CoCl3 + 3 Na = 3 NaCl + Co
NaHCO3 + C6H8O6 = CO2 + C6H5Na3O7 + H2O =>
30 NaHCO3 + 9 C6H8O6 = 24 CO2 + 10 C6H5Na3O7 + 26 H2O
Fe3(SO4)3 = FeO + SO3 =>
Fe3(SO4)3 = 3 FeO + 3 SO3
H2SO4 + CuO(s) = CuSO4 + H2O(g) =>
H2SO4 + CuO(s) = CuSO4 + H2O(g)
Al3 + (SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
2 Al3 + 3(SO4)3 + 18 NaOH = 6 Al(OH)3 + 9 Na2SO4
KMnO4 + HCl = Cl + K2Cl + MnCl3 + H2O =>
2 KMnO4 + 16 HCl = 9 Cl + K2Cl + 2 MnCl3 + 8 H2O
HCl + KHSO3 = KCl + SO2 + H2O =>
HCl + KHSO3 = KCl + SO2 + H2O
KMnO4 + SnCl2 + KOH = K2MnO4 + SnO2 + KCl + H2O =>
2 KMnO4 + SnCl2 + 4 KOH = 2 K2MnO4 + SnO2 + 2 KCl + 2 H2O
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
K3Fe(SCN)6 + NaF = K3[FeF6] + NaSCN =>
K3Fe(SCN)6 + 6 NaF = K3[FeF6] + 6 NaSCN
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3 + Zn(OH)2(s) = ZnCO3 + H2O =>
H2CO3 + Zn(OH)2(s) = ZnCO3 + 2 H2O
P(s) + HNO3(l) + H2O(l) = NO(g) + H3PO4(ac) =>
3 P(s) + 5 HNO3(l) + 2 H2O(l) = 5 NO(g) + 3 H3PO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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