| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 = Si + O2
CO2(s) + H2(g) = CO(g) + H2O(l) =>
CO2(s) + H2(g) = CO(g) + H2O(l)
K2SH3PO4 = K2H3SPO4 =>
K2SH3PO4 = K2H3SPO4
HCe + KMnO4 = KCe + MnCe2 + Ce2 + H2O =>
16 HCe + 2 KMnO4 = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
CaCO3 + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3 + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CuSO{4} + NaOH = CuOH + NaSO{4} =>
CuSO{4} + NaOH = CuOH + NaSO{4}
CuNO3 + HCl = CuCl + HNO3 =>
CuNO3 + HCl = CuCl + HNO3
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
KNO3 + Al + KOH + H2O = NH4OH + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 5 H2O = 3 NH4OH + 8 KAlO2
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
CH4 + O2 = CH2 + H2O =>
2 CH4 + O2 = 2 CH2 + 2 H2O
NaF + MnF3 = Na3MnF6 =>
3 NaF + MnF3 = Na3MnF6
CaCl2(aq) + K2S(aq) = CaS(s) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(s) + 2 KCl(aq)
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Fe2(CrO4)3 + Mg3(PO4)2 = MgCrO4 + FePO4 =>
Fe2(CrO4)3 + Mg3(PO4)2 = 3 MgCrO4 + 2 FePO4
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
C5H10 + NaOH = CO2 + Na + H2 =>
C5H10 + 10 NaOH = 5 CO2 + 10 Na + 10 H2
Fe + NaOH + H2O = Na3Fe(OH)6 + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3Fe(OH)6 + 3 H2
Mg(s) + AlCl3 = Al(s) + MgCl2 =>
3 Mg(s) + 2 AlCl3 = 2 Al(s) + 3 MgCl2
H2PO4{-} + (NH4)2MoO4 + H{+} = (NH4)3PMo12O40 + NH4{+} + H2O =>
H2PO4{-} + 12(NH4)2MoO4 + 22 H{+} = (NH4)3PMo12O40 + 21 NH4{+} + 12 H2O
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
C6H8O7 + MnO2 = (C6H5O7)2(Mn)3 + H2O + O2 =>
4 C6H8O7 + 6 MnO2 = 2(C6H5O7)2(Mn)3 + 6 H2O + 3 O2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
FeCO3 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + H2O =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
Pb(NO3)2 + Ag = Ag(NO3)2 + Pb2 =>
2 Pb(NO3)2 + 2 Ag = 2 Ag(NO3)2 + Pb2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + K2SO2 + H2O =>
2 KMnO4 + 14 HBr + 3 H2SO4 = 2 MnSO4 + 7 Br2 + K2SO2 + 10 H2O
HClO2(aq) + NaOH(aq) = H2O(l) + NaClO2(aq) =>
HClO2(aq) + NaOH(aq) = H2O(l) + NaClO2(aq)
H2SO3KOH = KHSO3H2O =>
H2SO3KOH = KHSO3H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
H3PO4 + Na2S2O3 = Na3PO4 + H2O + SO2 + S =>
2 H3PO4 + 3 Na2S2O3 = 2 Na3PO4 + 3 H2O + 3 SO2 + 3 S
Mg + AlCl3 = MgCl3 + Al =>
Mg + AlCl3 = MgCl3 + Al
Mn(NO3)2 + H2O = Mn(OH)2 + HNO3 =>
Mn(NO3)2 + 2 H2O = Mn(OH)2 + 2 HNO3
KNO3 + Al + KOH + H2O = NH4OH + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 5 H2O = 3 NH4OH + 8 KAlO2
OH + As = AsO3 + H2O =>
6 OH + As = AsO3 + 3 H2O
O2 + Br2 = BrO2 =>
2 O2 + Br2 = 2 BrO2
C7H14 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H14 + 4 KMnO4 + 2 H2O = 3 C7H14O2 + 4 MnO2 + 4 KOH
P + Mg = Mg5P2 =>
2 P + 5 Mg = Mg5P2
RbOH + N2O5 = RbNO3 + H2O =>
2 RbOH + N2O5 = 2 RbNO3 + H2O
H2SO4 + SO3{-2} = H2SO3 + SO4{-2} =>
H2SO4 + SO3{-2} = H2SO3 + SO4{-2}
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2 =>
ZnSO4 + Pb(NO3)2 = PbSO4 + Zn(NO3)2
PH3 + Ba(OH)2 = Ba3P2 + H2O =>
2 PH3 + 3 Ba(OH)2 = Ba3P2 + 6 H2O
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
[Zn(NH3)4]{2+} + SO3{2-} = ZnSO3 + NH3 =>
[Zn(NH3)4]{2+} + SO3{2-} = ZnSO3 + 4 NH3
NH4Cl(aq) + NaOH(aq) = NaCl + NH3 + H2O =>
NH4Cl(aq) + NaOH(aq) = NaCl + NH3 + H2O
KH2PO4 + Ca(OH)2 = KHPO4 + H2O + Ca2 =>
4 KH2PO4 + 2 Ca(OH)2 = 4 KHPO4 + 4 H2O + Ca2
KOHNaCl = KClNa(OH) =>
KOHNaCl = KClNa(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/24
Équations équilibrées sur08/30/23
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