| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + (CH3COO)2Sr = 2 CH3COOH + Sr(NO3)2
HCl(aq) = H2 + Cl2 =>
2 HCl(aq) = H2 + Cl2
NO2(g) + H2O(l) = HNO3(g) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(g) + NO(g)
C7H6 + HBr = C6H8 + Br =>
6 C7H6 + 20 HBr = 7 C6H8 + 20 Br
SiO2 + HF = SiF4 + H2O = =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
SF2 = S + F =>
SF2 = S + 2 F
SO2(aq) + O2(g) + H2O(l) = H3SO4 =>
4 SO2(aq) + O2(g) + 6 H2O(l) = 4 H3SO4
H2SO4 + Ba(OH)2 = HOH + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 HOH + BaSO4
Ag{+} + Cd = Ag + Cd{+2} =>
2 Ag{+} + Cd = 2 Ag + Cd{+2}
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
Zn(s) + CuSO4(s) = Zn(SO4)2 + Cu(s) =>
Zn(s) + 2 CuSO4(s) = Zn(SO4)2 + 2 Cu(s)
Ba + HCI = BaCI + H =>
Ba + HCI = BaCI + H
K2CO3(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiCO3(s) =>
K2CO3(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiCO3(s)
NaBr + KMnO4 + H2SO4 = NaBrO3 + K2SO4 + MnSO4 + H2O =>
5 NaBr + 6 KMnO4 + 9 H2SO4 = 5 NaBrO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
NH3(g) = N2 + H =>
2 NH3(g) = N2 + 6 H
XCH3O + H2SO4 = XCHO + H2O + SO2 =>
XCH3O + H2SO4 = XCHO + 2 H2O + SO2
FeS + Cu{2+} = CuS + Fe{2+} =>
FeS + Cu{2+} = CuS + Fe{2+}
NaCl + Na(No3)2 = NaNo3 + Cl =>
NaCl + Na(No3)2 = 2 NaNo3 + Cl
Na2SO4*10H2O + BaCl2 = NaCl + BaSO4 + H2O =>
Na2SO4*10H2O + BaCl2 = 2 NaCl + BaSO4 + 10 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl(g) + KBr = KCl + Br =>
Cl(g) + KBr = KCl + Br
Na(OH) + KHC8H4O4 = NaHC8H4O4 + K(OH) =>
Na(OH) + KHC8H4O4 = NaHC8H4O4 + K(OH)
CdO + Mg = O2 + MgCd2 =>
2 CdO + Mg = O2 + MgCd2
C6O2 + N2H4 = C + H2O + N =>
C6O2 + N2H4 = 6 C + 2 H2O + 2 N
Na3 + PO4 + CaCl2 = Ca3(PO4)3 + NaCl =>
2 Na3 + 3 PO4 + 3 CaCl2 = Ca3(PO4)3 + 6 NaCl
Na2S2O3 + KMnO4 + H2O = Na2SO4 + KOH + MnO2 + K2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 2 KOH + 8 MnO2 + 3 K2SO4
Al(s) + H2SO4(aq) = H2 + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2 + Al2(SO4)3(aq)
Ni(C2H3O2)3 + H2S = Ni2S3 + HC2H3O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 HC2H3O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaI + MgS = NaS + MgI =>
NaI + MgS = NaS + MgI
AgCl + HNO3 + NH3 = AgNO3 + NH4 + Cl =>
AgCl + HNO3 + NH3 = AgNO3 + NH4 + Cl
KMmO4 + Na2SO3 + H2O = MmO2 + Na2SO4 + KOH =>
2 KMmO4 + 3 Na2SO3 + H2O = 2 MmO2 + 3 Na2SO4 + 2 KOH
NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + CO2 + H2O + CaHPO4 =>
2 NaHCO3 + Ca(H2PO4)2 = Na2HPO4 + 2 CO2 + 2 H2O + CaHPO4
Bi(OH) + O2 = BiO(OH) =>
2 Bi(OH) + O2 = 2 BiO(OH)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CCl4 + O1 = CO2 + Cl2 =>
CCl4 + 2 O1 = CO2 + 2 Cl2
H2SO4 + Ba(OH)2 = HOH + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 HOH + BaSO4
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Pb + CH3COOH = Pb(CH3COO)4 + H2 =>
Pb + 4 CH3COOH = Pb(CH3COO)4 + 2 H2
NaOH + MgSO4 = Na2SO4(aq) + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4(aq) + Mg(OH)2
RbIO4 + H{+} + KI = Rb{+} + K{+} + I2 + H2O =>
RbIO4 + 8 H{+} + 7 KI = Rb{+} + 7 K{+} + 4 I2 + 4 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C54H93O6 + H2 = C54H105O6 =>
C54H93O6 + 6 H2 = C54H105O6
NaC2H3O2 + H2SO4 = Na3SO4 + C2H3O2 + H =>
3 NaC2H3O2 + H2SO4 = Na3SO4 + 3 C2H3O2 + 2 H
La(NO3)3 + Fe(NO3)3 + C6H12O6 = LaFeO3 + CO2 + H2O + N2 =>
4 La(NO3)3 + 4 Fe(NO3)3 + 5 C6H12O6 = 4 LaFeO3 + 30 CO2 + 30 H2O + 12 N2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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