| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(s) + 2 H2SO4(aq) = Pb2(SO4)2(s) + 2 H2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cu[NO3]2 + Al = Al[NO3]3 + Cu =>
3 Cu[NO3]2 + 2 Al = 2 Al[NO3]3 + 3 Cu
Al + ZnSO4 = Al(SO4)2 + Zn =>
Al + 2 ZnSO4 = Al(SO4)2 + 2 Zn
C14H22N2O3 + H2O2 = CO2 + H2O + HNO3 =>
C14H22N2O3 + 41 H2O2 = 14 CO2 + 51 H2O + 2 HNO3
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Al2O3 + H2SO4 = Al2(SO4)3(aq) + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3(aq) + 3 H2O
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br2 =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 3 Br2
PbNO3 + SO4Na = PbNa + SO4NO3 =>
PbNO3 + SO4Na = PbNa + SO4NO3
H4P2O7 + Mn(OH)2 = H2O + Mn4(P2O7)2 =>
2 H4P2O7 + 4 Mn(OH)2 = 8 H2O + Mn4(P2O7)2
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 C5H8O2 = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
Al2(SO4)3 + RbNO3 = Al(NO3)3 + Rb2SO4 =>
Al2(SO4)3 + 6 RbNO3 = 2 Al(NO3)3 + 3 Rb2SO4
Cr2O7 + CH3CHO = Cr + CH3COOH =>
Cr2O7 + 7 CH3CHO = 2 Cr + 7 CH3COOH
C4H10O + NaOH = (CH3)3CONa + H2O =>
C4H10O + NaOH = (CH3)3CONa + H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CuOH + H2SO4 = CuSO4 + OHH2 =>
CuOH + H2SO4 = CuSO4 + OHH2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CO3HNa + HCl = NaCl + CO2 + H2O =>
CO3HNa + HCl = NaCl + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
Me + H2O = MeH2O =>
Me + H2O = MeH2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
C6H5OH + CH3Cl = C6H5OCH3 + HCl =>
C6H5OH + CH3Cl = C6H5OCH3 + HCl
KMnO4 + K4Fe(CN)6 + (NH4)2SO4 + H2O = MnO2 + K2SO4 + NH4OH + K3Fe(CN)6 =>
KMnO4 + 3 K4Fe(CN)6 + 2(NH4)2SO4 + 2 H2O = MnO2 + 2 K2SO4 + 4 NH4OH + 3 K3Fe(CN)6
Zn{2+} + S{2-} + O2 = Zn2O{2-} + SO2 =>
4 Zn{2+} + 6 S{2-} + 7 O2 = 2 Zn2O{2-} + 6 SO2
PtCl2 + HCl + HNO3 = PtCl3 + NO + H2O =>
3 PtCl2 + 3 HCl + HNO3 = 3 PtCl3 + NO + 2 H2O
Cd + SO2 = CdO + S =>
2 Cd + SO2 = 2 CdO + S
H2(Co3) + Mg(OH)2 = Mg(Co3) + H2O =>
H2(Co3) + Mg(OH)2 = Mg(Co3) + 2 H2O
K2TeO4 + KI + HCl = KCl + Te + I2 + H2O =>
K2TeO4 + 6 KI + 8 HCl = 8 KCl + Te + 3 I2 + 4 H2O
NHO3 + CH3COONa = NO + NaO2 + CH3COOH =>
NHO3 + CH3COONa = NO + NaO2 + CH3COOH
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
KMnO4 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O2 =>
2 KMnO4 + 2 KBr + 4 H2SO4 = Br2 + 2 MnSO4 + 2 K2SO4 + 4 H2O2
TiCl3 + Mg = Ti + MgCl3 =>
TiCl3 + Mg = Ti + MgCl3
H2SO3 + Cd(OH)2 = Cd(SO3) + H2O =>
H2SO3 + Cd(OH)2 = Cd(SO3) + 2 H2O
Cl2 + KI = K + ICl3 =>
3 Cl2 + 2 KI = 2 K + 2 ICl3
C3Cl3N3O3 + HCl = Cl2 + H3C3N3O3 =>
C3Cl3N3O3 + 3 HCl = 3 Cl2 + H3C3N3O3
CuSO4 + Al2O3 = Al2(SO4)3 + CuO =>
3 CuSO4 + Al2O3 = Al2(SO4)3 + 3 CuO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2SO4 + CsOH = Cs2SO4 + NH4OH =>
(NH4)2SO4 + 2 CsOH = Cs2SO4 + 2 NH4OH
HO2CCO2H + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 HO2CCO2H + 2 MnO4{-} + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
Ni2S3 + H2O2 + HCl = S + NiCl + H2O =>
Ni2S3 + H2O2 + 2 HCl = 3 S + 2 NiCl + 2 H2O
CuO + CO = CO2 + Cu =>
CuO + CO = CO2 + Cu
CO2 + O2 + CU = CUCO3 =>
2 CO2 + O2 + 2 CU = 2 CUCO3
KBr + MnO2 + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KBr + MnO2 + 4 HCl = Br2 + MnCl2 + 2 KCl + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
C5H10(l) + O2(g) = C5H6 + H2O =>
C5H10(l) + O2(g) = C5H6 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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