| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + H2O = Cu2O + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2 + CaSO4(aq) =>
Ca(NO3)2(aq) + CuSO4(aq) = Cu(NO3)2 + CaSO4(aq)
HNO3(aq) + RbOH(aq) = RbNO3(aq) + H2O(l) =>
HNO3(aq) + RbOH(aq) = RbNO3(aq) + H2O(l)
Cr2O7{-2} + Sn{+2} + H{+} = Cr{+3} + Sn{+4} + H2O =>
Cr2O7{-2} + 3 Sn{+2} + 14 H{+} = 2 Cr{+3} + 3 Sn{+4} + 7 H2O
Na2O + H2SO4 = Na2SO4 + H2O = Na2O + H2SO4 =>
Na2O + H2SO4 = Na2SO4 + H2O
CuCO3 + NH4NO3 = Cu(NO3)2 + (NH4)2CO3 =>
CuCO3 + 2 NH4NO3 = Cu(NO3)2 + (NH4)2CO3
CoCl2 + Na2CO3 + H2O = (CoOH)2CO3 + NaCl + CO2 =>
2 CoCl2 + 2 Na2CO3 + H2O = (CoOH)2CO3 + 4 NaCl + CO2
C5H14N3O6 + O2 = NO2 + CO2 + H2O =>
2 C5H14N3O6 + 17 O2 = 6 NO2 + 10 CO2 + 14 H2O
H2NO3 + Cu = N2O2 + Cu(NO3)2 + H2O =>
4 H2NO3 + Cu = N2O2 + Cu(NO3)2 + 4 H2O
Fe + CO2 = FeO + CO =>
Fe + CO2 = FeO + CO
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s) =>
Cd(s) + AgNO3(aq) = Cd(NO3)(aq) + Ag(s)
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2 =>
Ba(NO3)2 + K2SO4 = BaSO4 + K2(NO3)2
Zn + H3(PO4) = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3(PO4) = Zn3(PO4)2 + 3 H2
O2 + B = B2O3 =>
3 O2 + 4 B = 2 B2O3
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
HI + HIO = I + H2O =>
HI + HIO = 2 I + H2O
AgNO3 + RbCl = RbAg + NO3Cl =>
AgNO3 + RbCl = RbAg + NO3Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO3 + H3PO4 = Cu3(PO4)2 + SO2 + H2O =>
3 CuSO3 + 2 H3PO4 = Cu3(PO4)2 + 3 SO2 + 3 H2O
Fe(C2O4)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 Fe(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
St + H2O = St(OH)2 + H2 =>
St + 2 H2O = St(OH)2 + H2
N + H + H2SO4 = (NH4)2SO4 =>
2 N + 6 H + H2SO4 = (NH4)2SO4
Mg + H2SO4 = MgSO4H2 =>
Mg + H2SO4 = MgSO4H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + CaCO3 = CaOH + NH4CO3 =>
NH4OH + CaCO3 = CaOH + NH4CO3
CrI2 + Cl2 = CrCl + I2 =>
2 CrI2 + Cl2 = 2 CrCl + 2 I2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH3)PO4*12MoO3 + NH4NO3 + H2O =>
8 H3PO4 + 96(NH4)2MoO4 + 190 HNO3 = 8(NH3)PO4*12MoO3 + 187 NH4NO3 + 105 H2O
Ca + HNO3 = Ca(NO3) + NH4NO3 + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3) + NH4NO3 + 3 H2O
Pb2 + HCl = PbCl + H =>
Pb2 + 2 HCl = 2 PbCl + 2 H
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
Bi2O4 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O4 + NaClO + 2 NaOH = 2 NaBiO3 + NaCl + H2O
NaClO + I2 + Na(OH) = NaIO + Na2 + ClOH =>
2 NaClO + I2 + 2 Na(OH) = 2 NaIO + Na2 + 2 ClOH
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
AgNO3(aq) + Ca(C2H3O2)2(aq) = Ag(C2H3O2) + Ca(NO3)2 =>
2 AgNO3(aq) + Ca(C2H3O2)2(aq) = 2 Ag(C2H3O2) + Ca(NO3)2
Na{2+}CO{3+} + Mg{3+}N{2+} = Mg{2+}(CO3){2+} + Na{3+}N =>
Na{2+}CO{3+} + Mg{3+}N{2+} = Mg{2+}(CO3){2+} + Na{3+}N
AgI(s) + KCN(aq) = K[Ag(CN)2](aq) + KI(aq) =>
AgI(s) + 2 KCN(aq) = K[Ag(CN)2](aq) + KI(aq)
C2H3CH3 + O2 = CO2 + H2O =>
2 C2H3CH3 + 9 O2 = 6 CO2 + 6 H2O
Ag{+} + C2O4{-2} = Ag2C2O4 =>
2 Ag{+} + C2O4{-2} = Ag2C2O4
Cu(AgNo3)2 = Ag + Cu(No3)2 =>
Cu(AgNo3)2 = 2 Ag + Cu(No3)2
Al(ClO3)3 = Al + ClO3 =>
Al(ClO3)3 = Al + 3 ClO3
KIO3 + H2O + Na2S2O3 = I2 + H2SO4 + Na2SO4 + K2SO4 =>
8 KIO3 + H2O + 5 Na2S2O3 = 4 I2 + H2SO4 + 5 Na2SO4 + 4 K2SO4
XeF2 + NaOH = Xe + O2 + NaF + H2 =>
XeF2 + 2 NaOH = Xe + O2 + 2 NaF + H2
Ag3PO4 = Ag3 + PO4 =>
Ag3PO4 = Ag3 + PO4
Cr2O7{-2} + I{-} + H{+) = Cr{+3}+I{+2}+H2O =>
Cr2O7{-2} + 2 I{-} + 14 H{+) = 2 Cr{+3}+2I{+2}+7H2O
Ba(NO3)2 + NaI = Na(NO3)2 + BaI =>
Ba(NO3)2 + NaI = Na(NO3)2 + BaI
NaH + H2O2 = H2O + NaOH =>
NaH + H2O2 = H2O + NaOH
C5H11Cl + H2O = C5H11OH + HCl =>
C5H11Cl + H2O = C5H11OH + HCl
CoCO3(s) + HNO3(aq) = Co(NO3)2(aq) + CO2(g) + H2O(l) =>
CoCO3(s) + 2 HNO3(aq) = Co(NO3)2(aq) + CO2(g) + H2O(l)
Mg + N2 = (Mg3)N2 =>
3 Mg + N2 = (Mg3)N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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