| Équations équilibrées la veille | Équations équilibrées le lendemain |
FAg = AgF
AlBr3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KBr(aq)
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Fe(NO3)3(aq) + NaOH = Fe(OH)3(s) + NaNO3 =>
Fe(NO3)3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaNO3
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + HNaSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 HNaSO4 + 3 H2O
C2H4 + H2O = C4H8O + H2 =>
2 C2H4 + H2O = C4H8O + H2
HC3H5O3 + NaOH = H2O + NaC3H5O3 =>
HC3H5O3 + NaOH = H2O + NaC3H5O3
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Mg(s) + Mn2O3(s) = MgO(s) + Mn(s) =>
3 Mg(s) + Mn2O3(s) = 3 MgO(s) + 2 Mn(s)
H{+} + Sb{3+} + BrO3{-} = Br{-} + Sb{5+} + H2O =>
6 H{+} + 3 Sb{3+} + BrO3{-} = Br{-} + 3 Sb{5+} + 3 H2O
SiO2(s) + HCl(aq) = SiCl4(i) + H2O(i) =>
SiO2(s) + 4 HCl(aq) = SiCl4(i) + 2 H2O(i)
IO4{-} + C2H6O2 = IO3{-} + CH2O + H2O =>
IO4{-} + C2H6O2 = IO3{-} + 2 CH2O + H2O
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl =>
C9H8O2 + SOCl2 = C9H7OCl + SO2 + HCl
Fe + HBr = Fe{3+} + Br{-} + H2 =>
2 Fe + 6 HBr = 2 Fe{3+} + 6 Br{-} + 3 H2
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
H{+} + MnO = Mn{+2} + H2O =>
2 H{+} + MnO = Mn{+2} + H2O
C7H16(i) + O2(g) = CO2(g) + H2O(g) =>
C7H16(i) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
C5H11NO3 + O2 = CO2 + H2O + N2 =>
4 C5H11NO3 + 25 O2 = 20 CO2 + 22 H2O + 2 N2
CaSO4(s) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq) =>
CaSO4(s) + Na2CO3(aq) = CaCO3(s) + Na2SO4(aq)
Zn(OH)2 + HCI = ZnOHCI + H2O =>
Zn(OH)2 + HCI = ZnOHCI + H2O
Ca + H2C2O4 = CaC2O4 + H2 =>
Ca + H2C2O4 = CaC2O4 + H2
V(NO3)7 + Mg2Fe(CN)6 = Mg(NO3)2 + V4[Fe(CN)6]7 =>
4 V(NO3)7 + 7 Mg2Fe(CN)6 = 14 Mg(NO3)2 + V4[Fe(CN)6]7
Cu(s) + HNO3(ac) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2 + 2 NO2 + 2 H2O
KF + AgNO3 = KAg + FNO3 =>
KF + AgNO3 = KAg + FNO3
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O
Fe(HCO3)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(HCO3)2 + O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
SnO + CaO = CaSnO2 =>
SnO + CaO = CaSnO2
Pb(NO3)2(aq) + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
HCl(ac) + NaOH(s) = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH(s) = NaCl(ac) + H2O(l)
(C2H5OH)2 + O3 = CO2 + H2O =>
(C2H5OH)2 + 4 O3 = 4 CO2 + 6 H2O
K2CO3 + CoBr2 = KBr + CoCO3 =>
K2CO3 + CoBr2 = 2 KBr + CoCO3
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
NH4OCN = C(NH2)2O =>
NH4OCN = C(NH2)2O
NH4OCN = (NH2)2CO =>
NH4OCN = (NH2)2CO
Al2O3(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) =>
Al2O3(s) + 6 NaOH(l) + 3 H2O(l) = 2 Na3Al(OH)6(s)
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Al2C3 + H2O = Al(OH)3 + C3H6 =>
Al2C3 + 6 H2O = 2 Al(OH)3 + C3H6
Na2(SO4) + H2O = NaOH + H2SO4 =>
Na2(SO4) + 2 H2O = 2 NaOH + H2SO4
Na2CO3 + HCl = NaCl + H2O + CO2(g) =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2(g)
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
(NH4)2SO4 + CaH2 = CaSO4 + NH4H =>
(NH4)2SO4 + CaH2 = CaSO4 + 2 NH4H
Co(OH)3 + H2SO4 = Co2(SO4)3 + H2O =>
2 Co(OH)3 + 3 H2SO4 = Co2(SO4)3 + 6 H2O
C2H3F + O2 = CO2 + H2O + F1 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 4 F1
FeCl3 + NH4SCN = NH4Cl + Fe(SCN)3 =>
FeCl3 + 3 NH4SCN = 3 NH4Cl + Fe(SCN)3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CO2 + NaO = NaCO3 =>
CO2 + NaO = NaCO3
C6H5C(O)CH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5C(O)CH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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